MPGeneralConstraintProto.java

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// Generated by the protocol buffer compiler.  DO NOT EDIT!
// NO CHECKED-IN PROTOBUF GENCODE
// source: ortools/linear_solver/linear_solver.proto
// Protobuf Java Version: 4.29.3
 
package com.google.ortools.linearsolver;

public final class MPGeneralConstraintProto extends
    com.google.protobuf.GeneratedMessage implements
    // @@protoc_insertion_point(message_implements:operations_research.MPGeneralConstraintProto)
    MPGeneralConstraintProtoOrBuilder {
private static final long serialVersionUID = 0L;
  static {
    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
      /* major= */ 4,
      /* minor= */ 29,
      /* patch= */ 3,
      /* suffix= */ "",
      MPGeneralConstraintProto.class.getName());
  }
  // Use MPGeneralConstraintProto.newBuilder() to construct.
  private MPGeneralConstraintProto(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
    super(builder);
  }
  private MPGeneralConstraintProto() {
    name_ = "";
  }
 
  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPGeneralConstraintProto_descriptor;
  }
 
  @java.lang.Override
  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPGeneralConstraintProto_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.ortools.linearsolver.MPGeneralConstraintProto.class, com.google.ortools.linearsolver.MPGeneralConstraintProto.Builder.class);
  }
 
  private int bitField0_;
  private int generalConstraintCase_ = 0;
  @SuppressWarnings("serial")
  private java.lang.Object generalConstraint_;
  public enum GeneralConstraintCase
      implements com.google.protobuf.Internal.EnumLite,
          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
    INDICATOR_CONSTRAINT(2),
    SOS_CONSTRAINT(3),
    QUADRATIC_CONSTRAINT(4),
    ABS_CONSTRAINT(5),
    AND_CONSTRAINT(6),
    OR_CONSTRAINT(7),
    MIN_CONSTRAINT(8),
    MAX_CONSTRAINT(9),
    GENERALCONSTRAINT_NOT_SET(0);
    private final int value;
    private GeneralConstraintCase(int value) {
      this.value = value;
    }
    @java.lang.Deprecated
    public static GeneralConstraintCase valueOf(int value) {
      return forNumber(value);
    }
 
    public static GeneralConstraintCase forNumber(int value) {
      switch (value) {
        case 2: return INDICATOR_CONSTRAINT;
        case 3: return SOS_CONSTRAINT;
        case 4: return QUADRATIC_CONSTRAINT;
        case 5: return ABS_CONSTRAINT;
        case 6: return AND_CONSTRAINT;
        case 7: return OR_CONSTRAINT;
        case 8: return MIN_CONSTRAINT;
        case 9: return MAX_CONSTRAINT;
        case 0: return GENERALCONSTRAINT_NOT_SET;
        default: return null;
      }
    }
    public int getNumber() {
      return this.value;
    }
  };
 
  public GeneralConstraintCase
  getGeneralConstraintCase() {
    return GeneralConstraintCase.forNumber(
        generalConstraintCase_);
  }
 
  public static final int NAME_FIELD_NUMBER = 1;
  @SuppressWarnings("serial")
  private volatile java.lang.Object name_ = "";
  @java.lang.Override
  public boolean hasName() {
    return ((bitField0_ & 0x00000001) != 0);
  }

  @java.lang.Override
  public java.lang.String getName() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = 
          (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      if (bs.isValidUtf8()) {
        name_ = s;
      }
      return s;
    }
  }

  @java.lang.Override
  public com.google.protobuf.ByteString
      getNameBytes() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b = 
          com.google.protobuf.ByteString.copyFromUtf8(
              (java.lang.String) ref);
      name_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }
 
  public static final int INDICATOR_CONSTRAINT_FIELD_NUMBER = 2;
  @java.lang.Override
  public boolean hasIndicatorConstraint() {
    return generalConstraintCase_ == 2;
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPIndicatorConstraint getIndicatorConstraint() {
    if (generalConstraintCase_ == 2) {
       return (com.google.ortools.linearsolver.MPIndicatorConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPIndicatorConstraint.getDefaultInstance();
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPIndicatorConstraintOrBuilder getIndicatorConstraintOrBuilder() {
    if (generalConstraintCase_ == 2) {
       return (com.google.ortools.linearsolver.MPIndicatorConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPIndicatorConstraint.getDefaultInstance();
  }
 
  public static final int SOS_CONSTRAINT_FIELD_NUMBER = 3;
  @java.lang.Override
  public boolean hasSosConstraint() {
    return generalConstraintCase_ == 3;
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPSosConstraint getSosConstraint() {
    if (generalConstraintCase_ == 3) {
       return (com.google.ortools.linearsolver.MPSosConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPSosConstraint.getDefaultInstance();
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPSosConstraintOrBuilder getSosConstraintOrBuilder() {
    if (generalConstraintCase_ == 3) {
       return (com.google.ortools.linearsolver.MPSosConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPSosConstraint.getDefaultInstance();
  }
 
  public static final int QUADRATIC_CONSTRAINT_FIELD_NUMBER = 4;
  @java.lang.Override
  public boolean hasQuadraticConstraint() {
    return generalConstraintCase_ == 4;
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPQuadraticConstraint getQuadraticConstraint() {
    if (generalConstraintCase_ == 4) {
       return (com.google.ortools.linearsolver.MPQuadraticConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPQuadraticConstraint.getDefaultInstance();
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPQuadraticConstraintOrBuilder getQuadraticConstraintOrBuilder() {
    if (generalConstraintCase_ == 4) {
       return (com.google.ortools.linearsolver.MPQuadraticConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPQuadraticConstraint.getDefaultInstance();
  }
 
  public static final int ABS_CONSTRAINT_FIELD_NUMBER = 5;
  @java.lang.Override
  public boolean hasAbsConstraint() {
    return generalConstraintCase_ == 5;
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPAbsConstraint getAbsConstraint() {
    if (generalConstraintCase_ == 5) {
       return (com.google.ortools.linearsolver.MPAbsConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPAbsConstraint.getDefaultInstance();
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPAbsConstraintOrBuilder getAbsConstraintOrBuilder() {
    if (generalConstraintCase_ == 5) {
       return (com.google.ortools.linearsolver.MPAbsConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPAbsConstraint.getDefaultInstance();
  }
 
  public static final int AND_CONSTRAINT_FIELD_NUMBER = 6;
  @java.lang.Override
  public boolean hasAndConstraint() {
    return generalConstraintCase_ == 6;
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPArrayConstraint getAndConstraint() {
    if (generalConstraintCase_ == 6) {
       return (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance();
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPArrayConstraintOrBuilder getAndConstraintOrBuilder() {
    if (generalConstraintCase_ == 6) {
       return (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance();
  }
 
  public static final int OR_CONSTRAINT_FIELD_NUMBER = 7;
  @java.lang.Override
  public boolean hasOrConstraint() {
    return generalConstraintCase_ == 7;
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPArrayConstraint getOrConstraint() {
    if (generalConstraintCase_ == 7) {
       return (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance();
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPArrayConstraintOrBuilder getOrConstraintOrBuilder() {
    if (generalConstraintCase_ == 7) {
       return (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance();
  }
 
  public static final int MIN_CONSTRAINT_FIELD_NUMBER = 8;
  @java.lang.Override
  public boolean hasMinConstraint() {
    return generalConstraintCase_ == 8;
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPArrayWithConstantConstraint getMinConstraint() {
    if (generalConstraintCase_ == 8) {
       return (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance();
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPArrayWithConstantConstraintOrBuilder getMinConstraintOrBuilder() {
    if (generalConstraintCase_ == 8) {
       return (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance();
  }
 
  public static final int MAX_CONSTRAINT_FIELD_NUMBER = 9;
  @java.lang.Override
  public boolean hasMaxConstraint() {
    return generalConstraintCase_ == 9;
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPArrayWithConstantConstraint getMaxConstraint() {
    if (generalConstraintCase_ == 9) {
       return (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance();
  }

  @java.lang.Override
  public com.google.ortools.linearsolver.MPArrayWithConstantConstraintOrBuilder getMaxConstraintOrBuilder() {
    if (generalConstraintCase_ == 9) {
       return (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_;
    }
    return com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance();
  }
 
  private byte memoizedIsInitialized = -1;
  @java.lang.Override
  public final boolean isInitialized() {
    byte isInitialized = memoizedIsInitialized;
    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;
 
    memoizedIsInitialized = 1;
    return true;
  }
 
  @java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output)
                      throws java.io.IOException {
    if (((bitField0_ & 0x00000001) != 0)) {
      com.google.protobuf.GeneratedMessage.writeString(output, 1, name_);
    }
    if (generalConstraintCase_ == 2) {
      output.writeMessage(2, (com.google.ortools.linearsolver.MPIndicatorConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 3) {
      output.writeMessage(3, (com.google.ortools.linearsolver.MPSosConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 4) {
      output.writeMessage(4, (com.google.ortools.linearsolver.MPQuadraticConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 5) {
      output.writeMessage(5, (com.google.ortools.linearsolver.MPAbsConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 6) {
      output.writeMessage(6, (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 7) {
      output.writeMessage(7, (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 8) {
      output.writeMessage(8, (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 9) {
      output.writeMessage(9, (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_);
    }
    getUnknownFields().writeTo(output);
  }
 
  @java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;
 
    size = 0;
    if (((bitField0_ & 0x00000001) != 0)) {
      size += com.google.protobuf.GeneratedMessage.computeStringSize(1, name_);
    }
    if (generalConstraintCase_ == 2) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(2, (com.google.ortools.linearsolver.MPIndicatorConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 3) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(3, (com.google.ortools.linearsolver.MPSosConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 4) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(4, (com.google.ortools.linearsolver.MPQuadraticConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 5) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(5, (com.google.ortools.linearsolver.MPAbsConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 6) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(6, (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 7) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(7, (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 8) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(8, (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_);
    }
    if (generalConstraintCase_ == 9) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(9, (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
 
  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
     return true;
    }
    if (!(obj instanceof com.google.ortools.linearsolver.MPGeneralConstraintProto)) {
      return super.equals(obj);
    }
    com.google.ortools.linearsolver.MPGeneralConstraintProto other = (com.google.ortools.linearsolver.MPGeneralConstraintProto) obj;
 
    if (hasName() != other.hasName()) return false;
    if (hasName()) {
      if (!getName()
          .equals(other.getName())) return false;
    }
    if (!getGeneralConstraintCase().equals(other.getGeneralConstraintCase())) return false;
    switch (generalConstraintCase_) {
      case 2:
        if (!getIndicatorConstraint()
            .equals(other.getIndicatorConstraint())) return false;
        break;
      case 3:
        if (!getSosConstraint()
            .equals(other.getSosConstraint())) return false;
        break;
      case 4:
        if (!getQuadraticConstraint()
            .equals(other.getQuadraticConstraint())) return false;
        break;
      case 5:
        if (!getAbsConstraint()
            .equals(other.getAbsConstraint())) return false;
        break;
      case 6:
        if (!getAndConstraint()
            .equals(other.getAndConstraint())) return false;
        break;
      case 7:
        if (!getOrConstraint()
            .equals(other.getOrConstraint())) return false;
        break;
      case 8:
        if (!getMinConstraint()
            .equals(other.getMinConstraint())) return false;
        break;
      case 9:
        if (!getMaxConstraint()
            .equals(other.getMaxConstraint())) return false;
        break;
      case 0:
      default:
    }
    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
    return true;
  }
 
  @java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    if (hasName()) {
      hash = (37 * hash) + NAME_FIELD_NUMBER;
      hash = (53 * hash) + getName().hashCode();
    }
    switch (generalConstraintCase_) {
      case 2:
        hash = (37 * hash) + INDICATOR_CONSTRAINT_FIELD_NUMBER;
        hash = (53 * hash) + getIndicatorConstraint().hashCode();
        break;
      case 3:
        hash = (37 * hash) + SOS_CONSTRAINT_FIELD_NUMBER;
        hash = (53 * hash) + getSosConstraint().hashCode();
        break;
      case 4:
        hash = (37 * hash) + QUADRATIC_CONSTRAINT_FIELD_NUMBER;
        hash = (53 * hash) + getQuadraticConstraint().hashCode();
        break;
      case 5:
        hash = (37 * hash) + ABS_CONSTRAINT_FIELD_NUMBER;
        hash = (53 * hash) + getAbsConstraint().hashCode();
        break;
      case 6:
        hash = (37 * hash) + AND_CONSTRAINT_FIELD_NUMBER;
        hash = (53 * hash) + getAndConstraint().hashCode();
        break;
      case 7:
        hash = (37 * hash) + OR_CONSTRAINT_FIELD_NUMBER;
        hash = (53 * hash) + getOrConstraint().hashCode();
        break;
      case 8:
        hash = (37 * hash) + MIN_CONSTRAINT_FIELD_NUMBER;
        hash = (53 * hash) + getMinConstraint().hashCode();
        break;
      case 9:
        hash = (37 * hash) + MAX_CONSTRAINT_FIELD_NUMBER;
        hash = (53 * hash) + getMaxConstraint().hashCode();
        break;
      case 0:
      default:
    }
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
 
  public static com.google.ortools.linearsolver.MPGeneralConstraintProto parseFrom(
      java.nio.ByteBuffer data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.ortools.linearsolver.MPGeneralConstraintProto parseFrom(
      java.nio.ByteBuffer data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.ortools.linearsolver.MPGeneralConstraintProto parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.ortools.linearsolver.MPGeneralConstraintProto parseFrom(
      com.google.protobuf.ByteString data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.ortools.linearsolver.MPGeneralConstraintProto parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.ortools.linearsolver.MPGeneralConstraintProto parseFrom(
      byte[] data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.ortools.linearsolver.MPGeneralConstraintProto parseFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage
        .parseWithIOException(PARSER, input);
  }
  public static com.google.ortools.linearsolver.MPGeneralConstraintProto parseFrom(
      java.io.InputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage
        .parseWithIOException(PARSER, input, extensionRegistry);
  }
 
  public static com.google.ortools.linearsolver.MPGeneralConstraintProto parseDelimitedFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage
        .parseDelimitedWithIOException(PARSER, input);
  }
 
  public static com.google.ortools.linearsolver.MPGeneralConstraintProto parseDelimitedFrom(
      java.io.InputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage
        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
  }
  public static com.google.ortools.linearsolver.MPGeneralConstraintProto parseFrom(
      com.google.protobuf.CodedInputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage
        .parseWithIOException(PARSER, input);
  }
  public static com.google.ortools.linearsolver.MPGeneralConstraintProto parseFrom(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage
        .parseWithIOException(PARSER, input, extensionRegistry);
  }
 
  @java.lang.Override
  public Builder newBuilderForType() { return newBuilder(); }
  public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }
  public static Builder newBuilder(com.google.ortools.linearsolver.MPGeneralConstraintProto prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }
  @java.lang.Override
  public Builder toBuilder() {
    return this == DEFAULT_INSTANCE
        ? new Builder() : new Builder().mergeFrom(this);
  }
 
  @java.lang.Override
  protected Builder newBuilderForType(
      com.google.protobuf.GeneratedMessage.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }

  public static final class Builder extends
      com.google.protobuf.GeneratedMessage.Builder<Builder> implements
      // @@protoc_insertion_point(builder_implements:operations_research.MPGeneralConstraintProto)
      com.google.ortools.linearsolver.MPGeneralConstraintProtoOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPGeneralConstraintProto_descriptor;
    }
 
    @java.lang.Override
    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPGeneralConstraintProto_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.google.ortools.linearsolver.MPGeneralConstraintProto.class, com.google.ortools.linearsolver.MPGeneralConstraintProto.Builder.class);
    }
 
    // Construct using com.google.ortools.linearsolver.MPGeneralConstraintProto.newBuilder()
    private Builder() {
 
    }
 
    private Builder(
        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
      super(parent);
 
    }
    @java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      name_ = "";
      if (indicatorConstraintBuilder_ != null) {
        indicatorConstraintBuilder_.clear();
      }
      if (sosConstraintBuilder_ != null) {
        sosConstraintBuilder_.clear();
      }
      if (quadraticConstraintBuilder_ != null) {
        quadraticConstraintBuilder_.clear();
      }
      if (absConstraintBuilder_ != null) {
        absConstraintBuilder_.clear();
      }
      if (andConstraintBuilder_ != null) {
        andConstraintBuilder_.clear();
      }
      if (orConstraintBuilder_ != null) {
        orConstraintBuilder_.clear();
      }
      if (minConstraintBuilder_ != null) {
        minConstraintBuilder_.clear();
      }
      if (maxConstraintBuilder_ != null) {
        maxConstraintBuilder_.clear();
      }
      generalConstraintCase_ = 0;
      generalConstraint_ = null;
      return this;
    }
 
    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor
        getDescriptorForType() {
      return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPGeneralConstraintProto_descriptor;
    }
 
    @java.lang.Override
    public com.google.ortools.linearsolver.MPGeneralConstraintProto getDefaultInstanceForType() {
      return com.google.ortools.linearsolver.MPGeneralConstraintProto.getDefaultInstance();
    }
 
    @java.lang.Override
    public com.google.ortools.linearsolver.MPGeneralConstraintProto build() {
      com.google.ortools.linearsolver.MPGeneralConstraintProto result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }
 
    @java.lang.Override
    public com.google.ortools.linearsolver.MPGeneralConstraintProto buildPartial() {
      com.google.ortools.linearsolver.MPGeneralConstraintProto result = new com.google.ortools.linearsolver.MPGeneralConstraintProto(this);
      if (bitField0_ != 0) { buildPartial0(result); }
      buildPartialOneofs(result);
      onBuilt();
      return result;
    }
 
    private void buildPartial0(com.google.ortools.linearsolver.MPGeneralConstraintProto result) {
      int from_bitField0_ = bitField0_;
      int to_bitField0_ = 0;
      if (((from_bitField0_ & 0x00000001) != 0)) {
        result.name_ = name_;
        to_bitField0_ |= 0x00000001;
      }
      result.bitField0_ |= to_bitField0_;
    }
 
    private void buildPartialOneofs(com.google.ortools.linearsolver.MPGeneralConstraintProto result) {
      result.generalConstraintCase_ = generalConstraintCase_;
      result.generalConstraint_ = this.generalConstraint_;
      if (generalConstraintCase_ == 2 &&
          indicatorConstraintBuilder_ != null) {
        result.generalConstraint_ = indicatorConstraintBuilder_.build();
      }
      if (generalConstraintCase_ == 3 &&
          sosConstraintBuilder_ != null) {
        result.generalConstraint_ = sosConstraintBuilder_.build();
      }
      if (generalConstraintCase_ == 4 &&
          quadraticConstraintBuilder_ != null) {
        result.generalConstraint_ = quadraticConstraintBuilder_.build();
      }
      if (generalConstraintCase_ == 5 &&
          absConstraintBuilder_ != null) {
        result.generalConstraint_ = absConstraintBuilder_.build();
      }
      if (generalConstraintCase_ == 6 &&
          andConstraintBuilder_ != null) {
        result.generalConstraint_ = andConstraintBuilder_.build();
      }
      if (generalConstraintCase_ == 7 &&
          orConstraintBuilder_ != null) {
        result.generalConstraint_ = orConstraintBuilder_.build();
      }
      if (generalConstraintCase_ == 8 &&
          minConstraintBuilder_ != null) {
        result.generalConstraint_ = minConstraintBuilder_.build();
      }
      if (generalConstraintCase_ == 9 &&
          maxConstraintBuilder_ != null) {
        result.generalConstraint_ = maxConstraintBuilder_.build();
      }
    }
 
    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.ortools.linearsolver.MPGeneralConstraintProto) {
        return mergeFrom((com.google.ortools.linearsolver.MPGeneralConstraintProto)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }
 
    public Builder mergeFrom(com.google.ortools.linearsolver.MPGeneralConstraintProto other) {
      if (other == com.google.ortools.linearsolver.MPGeneralConstraintProto.getDefaultInstance()) return this;
      if (other.hasName()) {
        name_ = other.name_;
        bitField0_ |= 0x00000001;
        onChanged();
      }
      switch (other.getGeneralConstraintCase()) {
        case INDICATOR_CONSTRAINT: {
          mergeIndicatorConstraint(other.getIndicatorConstraint());
          break;
        }
        case SOS_CONSTRAINT: {
          mergeSosConstraint(other.getSosConstraint());
          break;
        }
        case QUADRATIC_CONSTRAINT: {
          mergeQuadraticConstraint(other.getQuadraticConstraint());
          break;
        }
        case ABS_CONSTRAINT: {
          mergeAbsConstraint(other.getAbsConstraint());
          break;
        }
        case AND_CONSTRAINT: {
          mergeAndConstraint(other.getAndConstraint());
          break;
        }
        case OR_CONSTRAINT: {
          mergeOrConstraint(other.getOrConstraint());
          break;
        }
        case MIN_CONSTRAINT: {
          mergeMinConstraint(other.getMinConstraint());
          break;
        }
        case MAX_CONSTRAINT: {
          mergeMaxConstraint(other.getMaxConstraint());
          break;
        }
        case GENERALCONSTRAINT_NOT_SET: {
          break;
        }
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
 
    @java.lang.Override
    public final boolean isInitialized() {
      return true;
    }
 
    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      if (extensionRegistry == null) {
        throw new java.lang.NullPointerException();
      }
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            case 10: {
              name_ = input.readBytes();
              bitField0_ |= 0x00000001;
              break;
            } // case 10
            case 18: {
              input.readMessage(
                  getIndicatorConstraintFieldBuilder().getBuilder(),
                  extensionRegistry);
              generalConstraintCase_ = 2;
              break;
            } // case 18
            case 26: {
              input.readMessage(
                  getSosConstraintFieldBuilder().getBuilder(),
                  extensionRegistry);
              generalConstraintCase_ = 3;
              break;
            } // case 26
            case 34: {
              input.readMessage(
                  getQuadraticConstraintFieldBuilder().getBuilder(),
                  extensionRegistry);
              generalConstraintCase_ = 4;
              break;
            } // case 34
            case 42: {
              input.readMessage(
                  getAbsConstraintFieldBuilder().getBuilder(),
                  extensionRegistry);
              generalConstraintCase_ = 5;
              break;
            } // case 42
            case 50: {
              input.readMessage(
                  getAndConstraintFieldBuilder().getBuilder(),
                  extensionRegistry);
              generalConstraintCase_ = 6;
              break;
            } // case 50
            case 58: {
              input.readMessage(
                  getOrConstraintFieldBuilder().getBuilder(),
                  extensionRegistry);
              generalConstraintCase_ = 7;
              break;
            } // case 58
            case 66: {
              input.readMessage(
                  getMinConstraintFieldBuilder().getBuilder(),
                  extensionRegistry);
              generalConstraintCase_ = 8;
              break;
            } // case 66
            case 74: {
              input.readMessage(
                  getMaxConstraintFieldBuilder().getBuilder(),
                  extensionRegistry);
              generalConstraintCase_ = 9;
              break;
            } // case 74
            default: {
              if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                done = true; // was an endgroup tag
              }
              break;
            } // default:
          } // switch (tag)
        } // while (!done)
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.unwrapIOException();
      } finally {
        onChanged();
      } // finally
      return this;
    }
    private int generalConstraintCase_ = 0;
    private java.lang.Object generalConstraint_;
    public GeneralConstraintCase
        getGeneralConstraintCase() {
      return GeneralConstraintCase.forNumber(
          generalConstraintCase_);
    }
 
    public Builder clearGeneralConstraint() {
      generalConstraintCase_ = 0;
      generalConstraint_ = null;
      onChanged();
      return this;
    }
 
    private int bitField0_;
 
    private java.lang.Object name_ = "";
    public boolean hasName() {
      return ((bitField0_ & 0x00000001) != 0);
    }

    public java.lang.String getName() {
      java.lang.Object ref = name_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs =
            (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (bs.isValidUtf8()) {
          name_ = s;
        }
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }

    public com.google.protobuf.ByteString
        getNameBytes() {
      java.lang.Object ref = name_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b = 
            com.google.protobuf.ByteString.copyFromUtf8(
                (java.lang.String) ref);
        name_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }

    public Builder setName(
        java.lang.String value) {
      if (value == null) { throw new NullPointerException(); }
      name_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }

    public Builder clearName() {
      name_ = getDefaultInstance().getName();
      bitField0_ = (bitField0_ & ~0x00000001);
      onChanged();
      return this;
    }

    public Builder setNameBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) { throw new NullPointerException(); }
      name_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
 
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPIndicatorConstraint, com.google.ortools.linearsolver.MPIndicatorConstraint.Builder, com.google.ortools.linearsolver.MPIndicatorConstraintOrBuilder> indicatorConstraintBuilder_;
    @java.lang.Override
    public boolean hasIndicatorConstraint() {
      return generalConstraintCase_ == 2;
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPIndicatorConstraint getIndicatorConstraint() {
      if (indicatorConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 2) {
          return (com.google.ortools.linearsolver.MPIndicatorConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPIndicatorConstraint.getDefaultInstance();
      } else {
        if (generalConstraintCase_ == 2) {
          return indicatorConstraintBuilder_.getMessage();
        }
        return com.google.ortools.linearsolver.MPIndicatorConstraint.getDefaultInstance();
      }
    }

    public Builder setIndicatorConstraint(com.google.ortools.linearsolver.MPIndicatorConstraint value) {
      if (indicatorConstraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        generalConstraint_ = value;
        onChanged();
      } else {
        indicatorConstraintBuilder_.setMessage(value);
      }
      generalConstraintCase_ = 2;
      return this;
    }

    public Builder setIndicatorConstraint(
        com.google.ortools.linearsolver.MPIndicatorConstraint.Builder builderForValue) {
      if (indicatorConstraintBuilder_ == null) {
        generalConstraint_ = builderForValue.build();
        onChanged();
      } else {
        indicatorConstraintBuilder_.setMessage(builderForValue.build());
      }
      generalConstraintCase_ = 2;
      return this;
    }

    public Builder mergeIndicatorConstraint(com.google.ortools.linearsolver.MPIndicatorConstraint value) {
      if (indicatorConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 2 &&
            generalConstraint_ != com.google.ortools.linearsolver.MPIndicatorConstraint.getDefaultInstance()) {
          generalConstraint_ = com.google.ortools.linearsolver.MPIndicatorConstraint.newBuilder((com.google.ortools.linearsolver.MPIndicatorConstraint) generalConstraint_)
              .mergeFrom(value).buildPartial();
        } else {
          generalConstraint_ = value;
        }
        onChanged();
      } else {
        if (generalConstraintCase_ == 2) {
          indicatorConstraintBuilder_.mergeFrom(value);
        } else {
          indicatorConstraintBuilder_.setMessage(value);
        }
      }
      generalConstraintCase_ = 2;
      return this;
    }

    public Builder clearIndicatorConstraint() {
      if (indicatorConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 2) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
          onChanged();
        }
      } else {
        if (generalConstraintCase_ == 2) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
        }
        indicatorConstraintBuilder_.clear();
      }
      return this;
    }

    public com.google.ortools.linearsolver.MPIndicatorConstraint.Builder getIndicatorConstraintBuilder() {
      return getIndicatorConstraintFieldBuilder().getBuilder();
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPIndicatorConstraintOrBuilder getIndicatorConstraintOrBuilder() {
      if ((generalConstraintCase_ == 2) && (indicatorConstraintBuilder_ != null)) {
        return indicatorConstraintBuilder_.getMessageOrBuilder();
      } else {
        if (generalConstraintCase_ == 2) {
          return (com.google.ortools.linearsolver.MPIndicatorConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPIndicatorConstraint.getDefaultInstance();
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPIndicatorConstraint, com.google.ortools.linearsolver.MPIndicatorConstraint.Builder, com.google.ortools.linearsolver.MPIndicatorConstraintOrBuilder> 
        getIndicatorConstraintFieldBuilder() {
      if (indicatorConstraintBuilder_ == null) {
        if (!(generalConstraintCase_ == 2)) {
          generalConstraint_ = com.google.ortools.linearsolver.MPIndicatorConstraint.getDefaultInstance();
        }
        indicatorConstraintBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.linearsolver.MPIndicatorConstraint, com.google.ortools.linearsolver.MPIndicatorConstraint.Builder, com.google.ortools.linearsolver.MPIndicatorConstraintOrBuilder>(
                (com.google.ortools.linearsolver.MPIndicatorConstraint) generalConstraint_,
                getParentForChildren(),
                isClean());
        generalConstraint_ = null;
      }
      generalConstraintCase_ = 2;
      onChanged();
      return indicatorConstraintBuilder_;
    }
 
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPSosConstraint, com.google.ortools.linearsolver.MPSosConstraint.Builder, com.google.ortools.linearsolver.MPSosConstraintOrBuilder> sosConstraintBuilder_;
    @java.lang.Override
    public boolean hasSosConstraint() {
      return generalConstraintCase_ == 3;
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPSosConstraint getSosConstraint() {
      if (sosConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 3) {
          return (com.google.ortools.linearsolver.MPSosConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPSosConstraint.getDefaultInstance();
      } else {
        if (generalConstraintCase_ == 3) {
          return sosConstraintBuilder_.getMessage();
        }
        return com.google.ortools.linearsolver.MPSosConstraint.getDefaultInstance();
      }
    }

    public Builder setSosConstraint(com.google.ortools.linearsolver.MPSosConstraint value) {
      if (sosConstraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        generalConstraint_ = value;
        onChanged();
      } else {
        sosConstraintBuilder_.setMessage(value);
      }
      generalConstraintCase_ = 3;
      return this;
    }

    public Builder setSosConstraint(
        com.google.ortools.linearsolver.MPSosConstraint.Builder builderForValue) {
      if (sosConstraintBuilder_ == null) {
        generalConstraint_ = builderForValue.build();
        onChanged();
      } else {
        sosConstraintBuilder_.setMessage(builderForValue.build());
      }
      generalConstraintCase_ = 3;
      return this;
    }

    public Builder mergeSosConstraint(com.google.ortools.linearsolver.MPSosConstraint value) {
      if (sosConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 3 &&
            generalConstraint_ != com.google.ortools.linearsolver.MPSosConstraint.getDefaultInstance()) {
          generalConstraint_ = com.google.ortools.linearsolver.MPSosConstraint.newBuilder((com.google.ortools.linearsolver.MPSosConstraint) generalConstraint_)
              .mergeFrom(value).buildPartial();
        } else {
          generalConstraint_ = value;
        }
        onChanged();
      } else {
        if (generalConstraintCase_ == 3) {
          sosConstraintBuilder_.mergeFrom(value);
        } else {
          sosConstraintBuilder_.setMessage(value);
        }
      }
      generalConstraintCase_ = 3;
      return this;
    }

    public Builder clearSosConstraint() {
      if (sosConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 3) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
          onChanged();
        }
      } else {
        if (generalConstraintCase_ == 3) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
        }
        sosConstraintBuilder_.clear();
      }
      return this;
    }

    public com.google.ortools.linearsolver.MPSosConstraint.Builder getSosConstraintBuilder() {
      return getSosConstraintFieldBuilder().getBuilder();
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPSosConstraintOrBuilder getSosConstraintOrBuilder() {
      if ((generalConstraintCase_ == 3) && (sosConstraintBuilder_ != null)) {
        return sosConstraintBuilder_.getMessageOrBuilder();
      } else {
        if (generalConstraintCase_ == 3) {
          return (com.google.ortools.linearsolver.MPSosConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPSosConstraint.getDefaultInstance();
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPSosConstraint, com.google.ortools.linearsolver.MPSosConstraint.Builder, com.google.ortools.linearsolver.MPSosConstraintOrBuilder> 
        getSosConstraintFieldBuilder() {
      if (sosConstraintBuilder_ == null) {
        if (!(generalConstraintCase_ == 3)) {
          generalConstraint_ = com.google.ortools.linearsolver.MPSosConstraint.getDefaultInstance();
        }
        sosConstraintBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.linearsolver.MPSosConstraint, com.google.ortools.linearsolver.MPSosConstraint.Builder, com.google.ortools.linearsolver.MPSosConstraintOrBuilder>(
                (com.google.ortools.linearsolver.MPSosConstraint) generalConstraint_,
                getParentForChildren(),
                isClean());
        generalConstraint_ = null;
      }
      generalConstraintCase_ = 3;
      onChanged();
      return sosConstraintBuilder_;
    }
 
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPQuadraticConstraint, com.google.ortools.linearsolver.MPQuadraticConstraint.Builder, com.google.ortools.linearsolver.MPQuadraticConstraintOrBuilder> quadraticConstraintBuilder_;
    @java.lang.Override
    public boolean hasQuadraticConstraint() {
      return generalConstraintCase_ == 4;
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPQuadraticConstraint getQuadraticConstraint() {
      if (quadraticConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 4) {
          return (com.google.ortools.linearsolver.MPQuadraticConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPQuadraticConstraint.getDefaultInstance();
      } else {
        if (generalConstraintCase_ == 4) {
          return quadraticConstraintBuilder_.getMessage();
        }
        return com.google.ortools.linearsolver.MPQuadraticConstraint.getDefaultInstance();
      }
    }

    public Builder setQuadraticConstraint(com.google.ortools.linearsolver.MPQuadraticConstraint value) {
      if (quadraticConstraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        generalConstraint_ = value;
        onChanged();
      } else {
        quadraticConstraintBuilder_.setMessage(value);
      }
      generalConstraintCase_ = 4;
      return this;
    }

    public Builder setQuadraticConstraint(
        com.google.ortools.linearsolver.MPQuadraticConstraint.Builder builderForValue) {
      if (quadraticConstraintBuilder_ == null) {
        generalConstraint_ = builderForValue.build();
        onChanged();
      } else {
        quadraticConstraintBuilder_.setMessage(builderForValue.build());
      }
      generalConstraintCase_ = 4;
      return this;
    }

    public Builder mergeQuadraticConstraint(com.google.ortools.linearsolver.MPQuadraticConstraint value) {
      if (quadraticConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 4 &&
            generalConstraint_ != com.google.ortools.linearsolver.MPQuadraticConstraint.getDefaultInstance()) {
          generalConstraint_ = com.google.ortools.linearsolver.MPQuadraticConstraint.newBuilder((com.google.ortools.linearsolver.MPQuadraticConstraint) generalConstraint_)
              .mergeFrom(value).buildPartial();
        } else {
          generalConstraint_ = value;
        }
        onChanged();
      } else {
        if (generalConstraintCase_ == 4) {
          quadraticConstraintBuilder_.mergeFrom(value);
        } else {
          quadraticConstraintBuilder_.setMessage(value);
        }
      }
      generalConstraintCase_ = 4;
      return this;
    }

    public Builder clearQuadraticConstraint() {
      if (quadraticConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 4) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
          onChanged();
        }
      } else {
        if (generalConstraintCase_ == 4) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
        }
        quadraticConstraintBuilder_.clear();
      }
      return this;
    }

    public com.google.ortools.linearsolver.MPQuadraticConstraint.Builder getQuadraticConstraintBuilder() {
      return getQuadraticConstraintFieldBuilder().getBuilder();
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPQuadraticConstraintOrBuilder getQuadraticConstraintOrBuilder() {
      if ((generalConstraintCase_ == 4) && (quadraticConstraintBuilder_ != null)) {
        return quadraticConstraintBuilder_.getMessageOrBuilder();
      } else {
        if (generalConstraintCase_ == 4) {
          return (com.google.ortools.linearsolver.MPQuadraticConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPQuadraticConstraint.getDefaultInstance();
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPQuadraticConstraint, com.google.ortools.linearsolver.MPQuadraticConstraint.Builder, com.google.ortools.linearsolver.MPQuadraticConstraintOrBuilder> 
        getQuadraticConstraintFieldBuilder() {
      if (quadraticConstraintBuilder_ == null) {
        if (!(generalConstraintCase_ == 4)) {
          generalConstraint_ = com.google.ortools.linearsolver.MPQuadraticConstraint.getDefaultInstance();
        }
        quadraticConstraintBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.linearsolver.MPQuadraticConstraint, com.google.ortools.linearsolver.MPQuadraticConstraint.Builder, com.google.ortools.linearsolver.MPQuadraticConstraintOrBuilder>(
                (com.google.ortools.linearsolver.MPQuadraticConstraint) generalConstraint_,
                getParentForChildren(),
                isClean());
        generalConstraint_ = null;
      }
      generalConstraintCase_ = 4;
      onChanged();
      return quadraticConstraintBuilder_;
    }
 
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPAbsConstraint, com.google.ortools.linearsolver.MPAbsConstraint.Builder, com.google.ortools.linearsolver.MPAbsConstraintOrBuilder> absConstraintBuilder_;
    @java.lang.Override
    public boolean hasAbsConstraint() {
      return generalConstraintCase_ == 5;
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPAbsConstraint getAbsConstraint() {
      if (absConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 5) {
          return (com.google.ortools.linearsolver.MPAbsConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPAbsConstraint.getDefaultInstance();
      } else {
        if (generalConstraintCase_ == 5) {
          return absConstraintBuilder_.getMessage();
        }
        return com.google.ortools.linearsolver.MPAbsConstraint.getDefaultInstance();
      }
    }

    public Builder setAbsConstraint(com.google.ortools.linearsolver.MPAbsConstraint value) {
      if (absConstraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        generalConstraint_ = value;
        onChanged();
      } else {
        absConstraintBuilder_.setMessage(value);
      }
      generalConstraintCase_ = 5;
      return this;
    }

    public Builder setAbsConstraint(
        com.google.ortools.linearsolver.MPAbsConstraint.Builder builderForValue) {
      if (absConstraintBuilder_ == null) {
        generalConstraint_ = builderForValue.build();
        onChanged();
      } else {
        absConstraintBuilder_.setMessage(builderForValue.build());
      }
      generalConstraintCase_ = 5;
      return this;
    }

    public Builder mergeAbsConstraint(com.google.ortools.linearsolver.MPAbsConstraint value) {
      if (absConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 5 &&
            generalConstraint_ != com.google.ortools.linearsolver.MPAbsConstraint.getDefaultInstance()) {
          generalConstraint_ = com.google.ortools.linearsolver.MPAbsConstraint.newBuilder((com.google.ortools.linearsolver.MPAbsConstraint) generalConstraint_)
              .mergeFrom(value).buildPartial();
        } else {
          generalConstraint_ = value;
        }
        onChanged();
      } else {
        if (generalConstraintCase_ == 5) {
          absConstraintBuilder_.mergeFrom(value);
        } else {
          absConstraintBuilder_.setMessage(value);
        }
      }
      generalConstraintCase_ = 5;
      return this;
    }

    public Builder clearAbsConstraint() {
      if (absConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 5) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
          onChanged();
        }
      } else {
        if (generalConstraintCase_ == 5) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
        }
        absConstraintBuilder_.clear();
      }
      return this;
    }

    public com.google.ortools.linearsolver.MPAbsConstraint.Builder getAbsConstraintBuilder() {
      return getAbsConstraintFieldBuilder().getBuilder();
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPAbsConstraintOrBuilder getAbsConstraintOrBuilder() {
      if ((generalConstraintCase_ == 5) && (absConstraintBuilder_ != null)) {
        return absConstraintBuilder_.getMessageOrBuilder();
      } else {
        if (generalConstraintCase_ == 5) {
          return (com.google.ortools.linearsolver.MPAbsConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPAbsConstraint.getDefaultInstance();
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPAbsConstraint, com.google.ortools.linearsolver.MPAbsConstraint.Builder, com.google.ortools.linearsolver.MPAbsConstraintOrBuilder> 
        getAbsConstraintFieldBuilder() {
      if (absConstraintBuilder_ == null) {
        if (!(generalConstraintCase_ == 5)) {
          generalConstraint_ = com.google.ortools.linearsolver.MPAbsConstraint.getDefaultInstance();
        }
        absConstraintBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.linearsolver.MPAbsConstraint, com.google.ortools.linearsolver.MPAbsConstraint.Builder, com.google.ortools.linearsolver.MPAbsConstraintOrBuilder>(
                (com.google.ortools.linearsolver.MPAbsConstraint) generalConstraint_,
                getParentForChildren(),
                isClean());
        generalConstraint_ = null;
      }
      generalConstraintCase_ = 5;
      onChanged();
      return absConstraintBuilder_;
    }
 
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPArrayConstraint, com.google.ortools.linearsolver.MPArrayConstraint.Builder, com.google.ortools.linearsolver.MPArrayConstraintOrBuilder> andConstraintBuilder_;
    @java.lang.Override
    public boolean hasAndConstraint() {
      return generalConstraintCase_ == 6;
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPArrayConstraint getAndConstraint() {
      if (andConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 6) {
          return (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance();
      } else {
        if (generalConstraintCase_ == 6) {
          return andConstraintBuilder_.getMessage();
        }
        return com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance();
      }
    }

    public Builder setAndConstraint(com.google.ortools.linearsolver.MPArrayConstraint value) {
      if (andConstraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        generalConstraint_ = value;
        onChanged();
      } else {
        andConstraintBuilder_.setMessage(value);
      }
      generalConstraintCase_ = 6;
      return this;
    }

    public Builder setAndConstraint(
        com.google.ortools.linearsolver.MPArrayConstraint.Builder builderForValue) {
      if (andConstraintBuilder_ == null) {
        generalConstraint_ = builderForValue.build();
        onChanged();
      } else {
        andConstraintBuilder_.setMessage(builderForValue.build());
      }
      generalConstraintCase_ = 6;
      return this;
    }

    public Builder mergeAndConstraint(com.google.ortools.linearsolver.MPArrayConstraint value) {
      if (andConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 6 &&
            generalConstraint_ != com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance()) {
          generalConstraint_ = com.google.ortools.linearsolver.MPArrayConstraint.newBuilder((com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_)
              .mergeFrom(value).buildPartial();
        } else {
          generalConstraint_ = value;
        }
        onChanged();
      } else {
        if (generalConstraintCase_ == 6) {
          andConstraintBuilder_.mergeFrom(value);
        } else {
          andConstraintBuilder_.setMessage(value);
        }
      }
      generalConstraintCase_ = 6;
      return this;
    }

    public Builder clearAndConstraint() {
      if (andConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 6) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
          onChanged();
        }
      } else {
        if (generalConstraintCase_ == 6) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
        }
        andConstraintBuilder_.clear();
      }
      return this;
    }

    public com.google.ortools.linearsolver.MPArrayConstraint.Builder getAndConstraintBuilder() {
      return getAndConstraintFieldBuilder().getBuilder();
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPArrayConstraintOrBuilder getAndConstraintOrBuilder() {
      if ((generalConstraintCase_ == 6) && (andConstraintBuilder_ != null)) {
        return andConstraintBuilder_.getMessageOrBuilder();
      } else {
        if (generalConstraintCase_ == 6) {
          return (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance();
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPArrayConstraint, com.google.ortools.linearsolver.MPArrayConstraint.Builder, com.google.ortools.linearsolver.MPArrayConstraintOrBuilder> 
        getAndConstraintFieldBuilder() {
      if (andConstraintBuilder_ == null) {
        if (!(generalConstraintCase_ == 6)) {
          generalConstraint_ = com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance();
        }
        andConstraintBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.linearsolver.MPArrayConstraint, com.google.ortools.linearsolver.MPArrayConstraint.Builder, com.google.ortools.linearsolver.MPArrayConstraintOrBuilder>(
                (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_,
                getParentForChildren(),
                isClean());
        generalConstraint_ = null;
      }
      generalConstraintCase_ = 6;
      onChanged();
      return andConstraintBuilder_;
    }
 
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPArrayConstraint, com.google.ortools.linearsolver.MPArrayConstraint.Builder, com.google.ortools.linearsolver.MPArrayConstraintOrBuilder> orConstraintBuilder_;
    @java.lang.Override
    public boolean hasOrConstraint() {
      return generalConstraintCase_ == 7;
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPArrayConstraint getOrConstraint() {
      if (orConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 7) {
          return (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance();
      } else {
        if (generalConstraintCase_ == 7) {
          return orConstraintBuilder_.getMessage();
        }
        return com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance();
      }
    }

    public Builder setOrConstraint(com.google.ortools.linearsolver.MPArrayConstraint value) {
      if (orConstraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        generalConstraint_ = value;
        onChanged();
      } else {
        orConstraintBuilder_.setMessage(value);
      }
      generalConstraintCase_ = 7;
      return this;
    }

    public Builder setOrConstraint(
        com.google.ortools.linearsolver.MPArrayConstraint.Builder builderForValue) {
      if (orConstraintBuilder_ == null) {
        generalConstraint_ = builderForValue.build();
        onChanged();
      } else {
        orConstraintBuilder_.setMessage(builderForValue.build());
      }
      generalConstraintCase_ = 7;
      return this;
    }

    public Builder mergeOrConstraint(com.google.ortools.linearsolver.MPArrayConstraint value) {
      if (orConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 7 &&
            generalConstraint_ != com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance()) {
          generalConstraint_ = com.google.ortools.linearsolver.MPArrayConstraint.newBuilder((com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_)
              .mergeFrom(value).buildPartial();
        } else {
          generalConstraint_ = value;
        }
        onChanged();
      } else {
        if (generalConstraintCase_ == 7) {
          orConstraintBuilder_.mergeFrom(value);
        } else {
          orConstraintBuilder_.setMessage(value);
        }
      }
      generalConstraintCase_ = 7;
      return this;
    }

    public Builder clearOrConstraint() {
      if (orConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 7) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
          onChanged();
        }
      } else {
        if (generalConstraintCase_ == 7) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
        }
        orConstraintBuilder_.clear();
      }
      return this;
    }

    public com.google.ortools.linearsolver.MPArrayConstraint.Builder getOrConstraintBuilder() {
      return getOrConstraintFieldBuilder().getBuilder();
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPArrayConstraintOrBuilder getOrConstraintOrBuilder() {
      if ((generalConstraintCase_ == 7) && (orConstraintBuilder_ != null)) {
        return orConstraintBuilder_.getMessageOrBuilder();
      } else {
        if (generalConstraintCase_ == 7) {
          return (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance();
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPArrayConstraint, com.google.ortools.linearsolver.MPArrayConstraint.Builder, com.google.ortools.linearsolver.MPArrayConstraintOrBuilder> 
        getOrConstraintFieldBuilder() {
      if (orConstraintBuilder_ == null) {
        if (!(generalConstraintCase_ == 7)) {
          generalConstraint_ = com.google.ortools.linearsolver.MPArrayConstraint.getDefaultInstance();
        }
        orConstraintBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.linearsolver.MPArrayConstraint, com.google.ortools.linearsolver.MPArrayConstraint.Builder, com.google.ortools.linearsolver.MPArrayConstraintOrBuilder>(
                (com.google.ortools.linearsolver.MPArrayConstraint) generalConstraint_,
                getParentForChildren(),
                isClean());
        generalConstraint_ = null;
      }
      generalConstraintCase_ = 7;
      onChanged();
      return orConstraintBuilder_;
    }
 
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPArrayWithConstantConstraint, com.google.ortools.linearsolver.MPArrayWithConstantConstraint.Builder, com.google.ortools.linearsolver.MPArrayWithConstantConstraintOrBuilder> minConstraintBuilder_;
    @java.lang.Override
    public boolean hasMinConstraint() {
      return generalConstraintCase_ == 8;
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPArrayWithConstantConstraint getMinConstraint() {
      if (minConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 8) {
          return (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance();
      } else {
        if (generalConstraintCase_ == 8) {
          return minConstraintBuilder_.getMessage();
        }
        return com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance();
      }
    }

    public Builder setMinConstraint(com.google.ortools.linearsolver.MPArrayWithConstantConstraint value) {
      if (minConstraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        generalConstraint_ = value;
        onChanged();
      } else {
        minConstraintBuilder_.setMessage(value);
      }
      generalConstraintCase_ = 8;
      return this;
    }

    public Builder setMinConstraint(
        com.google.ortools.linearsolver.MPArrayWithConstantConstraint.Builder builderForValue) {
      if (minConstraintBuilder_ == null) {
        generalConstraint_ = builderForValue.build();
        onChanged();
      } else {
        minConstraintBuilder_.setMessage(builderForValue.build());
      }
      generalConstraintCase_ = 8;
      return this;
    }

    public Builder mergeMinConstraint(com.google.ortools.linearsolver.MPArrayWithConstantConstraint value) {
      if (minConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 8 &&
            generalConstraint_ != com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance()) {
          generalConstraint_ = com.google.ortools.linearsolver.MPArrayWithConstantConstraint.newBuilder((com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_)
              .mergeFrom(value).buildPartial();
        } else {
          generalConstraint_ = value;
        }
        onChanged();
      } else {
        if (generalConstraintCase_ == 8) {
          minConstraintBuilder_.mergeFrom(value);
        } else {
          minConstraintBuilder_.setMessage(value);
        }
      }
      generalConstraintCase_ = 8;
      return this;
    }

    public Builder clearMinConstraint() {
      if (minConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 8) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
          onChanged();
        }
      } else {
        if (generalConstraintCase_ == 8) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
        }
        minConstraintBuilder_.clear();
      }
      return this;
    }

    public com.google.ortools.linearsolver.MPArrayWithConstantConstraint.Builder getMinConstraintBuilder() {
      return getMinConstraintFieldBuilder().getBuilder();
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPArrayWithConstantConstraintOrBuilder getMinConstraintOrBuilder() {
      if ((generalConstraintCase_ == 8) && (minConstraintBuilder_ != null)) {
        return minConstraintBuilder_.getMessageOrBuilder();
      } else {
        if (generalConstraintCase_ == 8) {
          return (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance();
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPArrayWithConstantConstraint, com.google.ortools.linearsolver.MPArrayWithConstantConstraint.Builder, com.google.ortools.linearsolver.MPArrayWithConstantConstraintOrBuilder> 
        getMinConstraintFieldBuilder() {
      if (minConstraintBuilder_ == null) {
        if (!(generalConstraintCase_ == 8)) {
          generalConstraint_ = com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance();
        }
        minConstraintBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.linearsolver.MPArrayWithConstantConstraint, com.google.ortools.linearsolver.MPArrayWithConstantConstraint.Builder, com.google.ortools.linearsolver.MPArrayWithConstantConstraintOrBuilder>(
                (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_,
                getParentForChildren(),
                isClean());
        generalConstraint_ = null;
      }
      generalConstraintCase_ = 8;
      onChanged();
      return minConstraintBuilder_;
    }
 
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPArrayWithConstantConstraint, com.google.ortools.linearsolver.MPArrayWithConstantConstraint.Builder, com.google.ortools.linearsolver.MPArrayWithConstantConstraintOrBuilder> maxConstraintBuilder_;
    @java.lang.Override
    public boolean hasMaxConstraint() {
      return generalConstraintCase_ == 9;
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPArrayWithConstantConstraint getMaxConstraint() {
      if (maxConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 9) {
          return (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance();
      } else {
        if (generalConstraintCase_ == 9) {
          return maxConstraintBuilder_.getMessage();
        }
        return com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance();
      }
    }

    public Builder setMaxConstraint(com.google.ortools.linearsolver.MPArrayWithConstantConstraint value) {
      if (maxConstraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        generalConstraint_ = value;
        onChanged();
      } else {
        maxConstraintBuilder_.setMessage(value);
      }
      generalConstraintCase_ = 9;
      return this;
    }

    public Builder setMaxConstraint(
        com.google.ortools.linearsolver.MPArrayWithConstantConstraint.Builder builderForValue) {
      if (maxConstraintBuilder_ == null) {
        generalConstraint_ = builderForValue.build();
        onChanged();
      } else {
        maxConstraintBuilder_.setMessage(builderForValue.build());
      }
      generalConstraintCase_ = 9;
      return this;
    }

    public Builder mergeMaxConstraint(com.google.ortools.linearsolver.MPArrayWithConstantConstraint value) {
      if (maxConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 9 &&
            generalConstraint_ != com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance()) {
          generalConstraint_ = com.google.ortools.linearsolver.MPArrayWithConstantConstraint.newBuilder((com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_)
              .mergeFrom(value).buildPartial();
        } else {
          generalConstraint_ = value;
        }
        onChanged();
      } else {
        if (generalConstraintCase_ == 9) {
          maxConstraintBuilder_.mergeFrom(value);
        } else {
          maxConstraintBuilder_.setMessage(value);
        }
      }
      generalConstraintCase_ = 9;
      return this;
    }

    public Builder clearMaxConstraint() {
      if (maxConstraintBuilder_ == null) {
        if (generalConstraintCase_ == 9) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
          onChanged();
        }
      } else {
        if (generalConstraintCase_ == 9) {
          generalConstraintCase_ = 0;
          generalConstraint_ = null;
        }
        maxConstraintBuilder_.clear();
      }
      return this;
    }

    public com.google.ortools.linearsolver.MPArrayWithConstantConstraint.Builder getMaxConstraintBuilder() {
      return getMaxConstraintFieldBuilder().getBuilder();
    }

    @java.lang.Override
    public com.google.ortools.linearsolver.MPArrayWithConstantConstraintOrBuilder getMaxConstraintOrBuilder() {
      if ((generalConstraintCase_ == 9) && (maxConstraintBuilder_ != null)) {
        return maxConstraintBuilder_.getMessageOrBuilder();
      } else {
        if (generalConstraintCase_ == 9) {
          return (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_;
        }
        return com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance();
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.linearsolver.MPArrayWithConstantConstraint, com.google.ortools.linearsolver.MPArrayWithConstantConstraint.Builder, com.google.ortools.linearsolver.MPArrayWithConstantConstraintOrBuilder> 
        getMaxConstraintFieldBuilder() {
      if (maxConstraintBuilder_ == null) {
        if (!(generalConstraintCase_ == 9)) {
          generalConstraint_ = com.google.ortools.linearsolver.MPArrayWithConstantConstraint.getDefaultInstance();
        }
        maxConstraintBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.linearsolver.MPArrayWithConstantConstraint, com.google.ortools.linearsolver.MPArrayWithConstantConstraint.Builder, com.google.ortools.linearsolver.MPArrayWithConstantConstraintOrBuilder>(
                (com.google.ortools.linearsolver.MPArrayWithConstantConstraint) generalConstraint_,
                getParentForChildren(),
                isClean());
        generalConstraint_ = null;
      }
      generalConstraintCase_ = 9;
      onChanged();
      return maxConstraintBuilder_;
    }
 
    // @@protoc_insertion_point(builder_scope:operations_research.MPGeneralConstraintProto)
  }
 
  // @@protoc_insertion_point(class_scope:operations_research.MPGeneralConstraintProto)
  private static final com.google.ortools.linearsolver.MPGeneralConstraintProto DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new com.google.ortools.linearsolver.MPGeneralConstraintProto();
  }
 
  public static com.google.ortools.linearsolver.MPGeneralConstraintProto getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }
 
  private static final com.google.protobuf.Parser<MPGeneralConstraintProto>
      PARSER = new com.google.protobuf.AbstractParser<MPGeneralConstraintProto>() {
    @java.lang.Override
    public MPGeneralConstraintProto parsePartialFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      Builder builder = newBuilder();
      try {
        builder.mergeFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(builder.buildPartial());
      } catch (com.google.protobuf.UninitializedMessageException e) {
        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(builder.buildPartial());
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(e)
            .setUnfinishedMessage(builder.buildPartial());
      }
      return builder.buildPartial();
    }
  };
 
  public static com.google.protobuf.Parser<MPGeneralConstraintProto> parser() {
    return PARSER;
  }
 
  @java.lang.Override
  public com.google.protobuf.Parser<MPGeneralConstraintProto> getParserForType() {
    return PARSER;
  }
 
  @java.lang.Override
  public com.google.ortools.linearsolver.MPGeneralConstraintProto getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
 
}