MPIndicatorConstraint.java

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// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: ortools/linear_solver/linear_solver.proto
 
// Protobuf Java Version: 3.25.3
package com.google.ortools.linearsolver;
 
public final class MPIndicatorConstraint extends
    com.google.protobuf.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:operations_research.MPIndicatorConstraint)
    MPIndicatorConstraintOrBuilder {
private static final long serialVersionUID = 0L;
  // Use MPIndicatorConstraint.newBuilder() to construct.
  private MPIndicatorConstraint(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }
  private MPIndicatorConstraint() {
  }
 
  @java.lang.Override
  @SuppressWarnings({"unused"})
  protected java.lang.Object newInstance(
      UnusedPrivateParameter unused) {
    return new MPIndicatorConstraint();
  }
 
  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPIndicatorConstraint_descriptor;
  }
 
  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPIndicatorConstraint_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.ortools.linearsolver.MPIndicatorConstraint.class, com.google.ortools.linearsolver.MPIndicatorConstraint.Builder.class);
  }
 
  private int bitField0_;
  public static final int VAR_INDEX_FIELD_NUMBER = 1;
  private int varIndex_ = 0;
  @java.lang.Override
  public boolean hasVarIndex() {
    return ((bitField0_ & 0x00000001) != 0);
  }
  @java.lang.Override
  public int getVarIndex() {
    return varIndex_;
  }
 
  public static final int VAR_VALUE_FIELD_NUMBER = 2;
  private int varValue_ = 0;
  @java.lang.Override
  public boolean hasVarValue() {
    return ((bitField0_ & 0x00000002) != 0);
  }
  @java.lang.Override
  public int getVarValue() {
    return varValue_;
  }
 
  public static final int CONSTRAINT_FIELD_NUMBER = 3;
  private com.google.ortools.linearsolver.MPConstraintProto constraint_;
  @java.lang.Override
  public boolean hasConstraint() {
    return ((bitField0_ & 0x00000004) != 0);
  }
  @java.lang.Override
  public com.google.ortools.linearsolver.MPConstraintProto getConstraint() {
    return constraint_ == null ? com.google.ortools.linearsolver.MPConstraintProto.getDefaultInstance() : constraint_;
  }
  @java.lang.Override
  public com.google.ortools.linearsolver.MPConstraintProtoOrBuilder getConstraintOrBuilder() {
    return constraint_ == null ? com.google.ortools.linearsolver.MPConstraintProto.getDefaultInstance() : constraint_;
  }
 
  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)) {
      output.writeInt32(1, varIndex_);
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      output.writeInt32(2, varValue_);
    }
    if (((bitField0_ & 0x00000004) != 0)) {
      output.writeMessage(3, getConstraint());
    }
    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.CodedOutputStream
        .computeInt32Size(1, varIndex_);
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeInt32Size(2, varValue_);
    }
    if (((bitField0_ & 0x00000004) != 0)) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(3, getConstraint());
    }
    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.MPIndicatorConstraint)) {
      return super.equals(obj);
    }
    com.google.ortools.linearsolver.MPIndicatorConstraint other = (com.google.ortools.linearsolver.MPIndicatorConstraint) obj;
 
    if (hasVarIndex() != other.hasVarIndex()) return false;
    if (hasVarIndex()) {
      if (getVarIndex()
          != other.getVarIndex()) return false;
    }
    if (hasVarValue() != other.hasVarValue()) return false;
    if (hasVarValue()) {
      if (getVarValue()
          != other.getVarValue()) return false;
    }
    if (hasConstraint() != other.hasConstraint()) return false;
    if (hasConstraint()) {
      if (!getConstraint()
          .equals(other.getConstraint())) return false;
    }
    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 (hasVarIndex()) {
      hash = (37 * hash) + VAR_INDEX_FIELD_NUMBER;
      hash = (53 * hash) + getVarIndex();
    }
    if (hasVarValue()) {
      hash = (37 * hash) + VAR_VALUE_FIELD_NUMBER;
      hash = (53 * hash) + getVarValue();
    }
    if (hasConstraint()) {
      hash = (37 * hash) + CONSTRAINT_FIELD_NUMBER;
      hash = (53 * hash) + getConstraint().hashCode();
    }
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
 
  public static com.google.ortools.linearsolver.MPIndicatorConstraint parseFrom(
      java.nio.ByteBuffer data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.ortools.linearsolver.MPIndicatorConstraint 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.MPIndicatorConstraint parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.ortools.linearsolver.MPIndicatorConstraint 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.MPIndicatorConstraint parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.ortools.linearsolver.MPIndicatorConstraint parseFrom(
      byte[] data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.ortools.linearsolver.MPIndicatorConstraint parseFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static com.google.ortools.linearsolver.MPIndicatorConstraint parseFrom(
      java.io.InputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input, extensionRegistry);
  }
 
  public static com.google.ortools.linearsolver.MPIndicatorConstraint parseDelimitedFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input);
  }
 
  public static com.google.ortools.linearsolver.MPIndicatorConstraint parseDelimitedFrom(
      java.io.InputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
  }
  public static com.google.ortools.linearsolver.MPIndicatorConstraint parseFrom(
      com.google.protobuf.CodedInputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static com.google.ortools.linearsolver.MPIndicatorConstraint parseFrom(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .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.MPIndicatorConstraint 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.GeneratedMessageV3.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }
  public static final class Builder extends
      com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
      // @@protoc_insertion_point(builder_implements:operations_research.MPIndicatorConstraint)
      com.google.ortools.linearsolver.MPIndicatorConstraintOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPIndicatorConstraint_descriptor;
    }
 
    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPIndicatorConstraint_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.google.ortools.linearsolver.MPIndicatorConstraint.class, com.google.ortools.linearsolver.MPIndicatorConstraint.Builder.class);
    }
 
    // Construct using com.google.ortools.linearsolver.MPIndicatorConstraint.newBuilder()
    private Builder() {
      maybeForceBuilderInitialization();
    }
 
    private Builder(
        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      super(parent);
      maybeForceBuilderInitialization();
    }
    private void maybeForceBuilderInitialization() {
      if (com.google.protobuf.GeneratedMessageV3
              .alwaysUseFieldBuilders) {
        getConstraintFieldBuilder();
      }
    }
    @java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      varIndex_ = 0;
      varValue_ = 0;
      constraint_ = null;
      if (constraintBuilder_ != null) {
        constraintBuilder_.dispose();
        constraintBuilder_ = null;
      }
      return this;
    }
 
    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor
        getDescriptorForType() {
      return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPIndicatorConstraint_descriptor;
    }
 
    @java.lang.Override
    public com.google.ortools.linearsolver.MPIndicatorConstraint getDefaultInstanceForType() {
      return com.google.ortools.linearsolver.MPIndicatorConstraint.getDefaultInstance();
    }
 
    @java.lang.Override
    public com.google.ortools.linearsolver.MPIndicatorConstraint build() {
      com.google.ortools.linearsolver.MPIndicatorConstraint result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }
 
    @java.lang.Override
    public com.google.ortools.linearsolver.MPIndicatorConstraint buildPartial() {
      com.google.ortools.linearsolver.MPIndicatorConstraint result = new com.google.ortools.linearsolver.MPIndicatorConstraint(this);
      if (bitField0_ != 0) { buildPartial0(result); }
      onBuilt();
      return result;
    }
 
    private void buildPartial0(com.google.ortools.linearsolver.MPIndicatorConstraint result) {
      int from_bitField0_ = bitField0_;
      int to_bitField0_ = 0;
      if (((from_bitField0_ & 0x00000001) != 0)) {
        result.varIndex_ = varIndex_;
        to_bitField0_ |= 0x00000001;
      }
      if (((from_bitField0_ & 0x00000002) != 0)) {
        result.varValue_ = varValue_;
        to_bitField0_ |= 0x00000002;
      }
      if (((from_bitField0_ & 0x00000004) != 0)) {
        result.constraint_ = constraintBuilder_ == null
            ? constraint_
            : constraintBuilder_.build();
        to_bitField0_ |= 0x00000004;
      }
      result.bitField0_ |= to_bitField0_;
    }
 
    @java.lang.Override
    public Builder clone() {
      return super.clone();
    }
    @java.lang.Override
    public Builder setField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        java.lang.Object value) {
      return super.setField(field, value);
    }
    @java.lang.Override
    public Builder clearField(
        com.google.protobuf.Descriptors.FieldDescriptor field) {
      return super.clearField(field);
    }
    @java.lang.Override
    public Builder clearOneof(
        com.google.protobuf.Descriptors.OneofDescriptor oneof) {
      return super.clearOneof(oneof);
    }
    @java.lang.Override
    public Builder setRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        int index, java.lang.Object value) {
      return super.setRepeatedField(field, index, value);
    }
    @java.lang.Override
    public Builder addRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field,
        java.lang.Object value) {
      return super.addRepeatedField(field, value);
    }
    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.ortools.linearsolver.MPIndicatorConstraint) {
        return mergeFrom((com.google.ortools.linearsolver.MPIndicatorConstraint)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }
 
    public Builder mergeFrom(com.google.ortools.linearsolver.MPIndicatorConstraint other) {
      if (other == com.google.ortools.linearsolver.MPIndicatorConstraint.getDefaultInstance()) return this;
      if (other.hasVarIndex()) {
        setVarIndex(other.getVarIndex());
      }
      if (other.hasVarValue()) {
        setVarValue(other.getVarValue());
      }
      if (other.hasConstraint()) {
        mergeConstraint(other.getConstraint());
      }
      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 8: {
              varIndex_ = input.readInt32();
              bitField0_ |= 0x00000001;
              break;
            } // case 8
            case 16: {
              varValue_ = input.readInt32();
              bitField0_ |= 0x00000002;
              break;
            } // case 16
            case 26: {
              input.readMessage(
                  getConstraintFieldBuilder().getBuilder(),
                  extensionRegistry);
              bitField0_ |= 0x00000004;
              break;
            } // case 26
            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 bitField0_;
 
    private int varIndex_ ;
    @java.lang.Override
    public boolean hasVarIndex() {
      return ((bitField0_ & 0x00000001) != 0);
    }
    @java.lang.Override
    public int getVarIndex() {
      return varIndex_;
    }
    public Builder setVarIndex(int value) {
 
      varIndex_ = value;
      bitField0_ |= 0x00000001;
      onChanged();
      return this;
    }
    public Builder clearVarIndex() {
      bitField0_ = (bitField0_ & ~0x00000001);
      varIndex_ = 0;
      onChanged();
      return this;
    }
 
    private int varValue_ ;
    @java.lang.Override
    public boolean hasVarValue() {
      return ((bitField0_ & 0x00000002) != 0);
    }
    @java.lang.Override
    public int getVarValue() {
      return varValue_;
    }
    public Builder setVarValue(int value) {
 
      varValue_ = value;
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
    public Builder clearVarValue() {
      bitField0_ = (bitField0_ & ~0x00000002);
      varValue_ = 0;
      onChanged();
      return this;
    }
 
    private com.google.ortools.linearsolver.MPConstraintProto constraint_;
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.ortools.linearsolver.MPConstraintProto, com.google.ortools.linearsolver.MPConstraintProto.Builder, com.google.ortools.linearsolver.MPConstraintProtoOrBuilder> constraintBuilder_;
    public boolean hasConstraint() {
      return ((bitField0_ & 0x00000004) != 0);
    }
    public com.google.ortools.linearsolver.MPConstraintProto getConstraint() {
      if (constraintBuilder_ == null) {
        return constraint_ == null ? com.google.ortools.linearsolver.MPConstraintProto.getDefaultInstance() : constraint_;
      } else {
        return constraintBuilder_.getMessage();
      }
    }
    public Builder setConstraint(com.google.ortools.linearsolver.MPConstraintProto value) {
      if (constraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        constraint_ = value;
      } else {
        constraintBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    public Builder setConstraint(
        com.google.ortools.linearsolver.MPConstraintProto.Builder builderForValue) {
      if (constraintBuilder_ == null) {
        constraint_ = builderForValue.build();
      } else {
        constraintBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    public Builder mergeConstraint(com.google.ortools.linearsolver.MPConstraintProto value) {
      if (constraintBuilder_ == null) {
        if (((bitField0_ & 0x00000004) != 0) &&
          constraint_ != null &&
          constraint_ != com.google.ortools.linearsolver.MPConstraintProto.getDefaultInstance()) {
          getConstraintBuilder().mergeFrom(value);
        } else {
          constraint_ = value;
        }
      } else {
        constraintBuilder_.mergeFrom(value);
      }
      if (constraint_ != null) {
        bitField0_ |= 0x00000004;
        onChanged();
      }
      return this;
    }
    public Builder clearConstraint() {
      bitField0_ = (bitField0_ & ~0x00000004);
      constraint_ = null;
      if (constraintBuilder_ != null) {
        constraintBuilder_.dispose();
        constraintBuilder_ = null;
      }
      onChanged();
      return this;
    }
    public com.google.ortools.linearsolver.MPConstraintProto.Builder getConstraintBuilder() {
      bitField0_ |= 0x00000004;
      onChanged();
      return getConstraintFieldBuilder().getBuilder();
    }
    public com.google.ortools.linearsolver.MPConstraintProtoOrBuilder getConstraintOrBuilder() {
      if (constraintBuilder_ != null) {
        return constraintBuilder_.getMessageOrBuilder();
      } else {
        return constraint_ == null ?
            com.google.ortools.linearsolver.MPConstraintProto.getDefaultInstance() : constraint_;
      }
    }
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.ortools.linearsolver.MPConstraintProto, com.google.ortools.linearsolver.MPConstraintProto.Builder, com.google.ortools.linearsolver.MPConstraintProtoOrBuilder> 
        getConstraintFieldBuilder() {
      if (constraintBuilder_ == null) {
        constraintBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.ortools.linearsolver.MPConstraintProto, com.google.ortools.linearsolver.MPConstraintProto.Builder, com.google.ortools.linearsolver.MPConstraintProtoOrBuilder>(
                getConstraint(),
                getParentForChildren(),
                isClean());
        constraint_ = null;
      }
      return constraintBuilder_;
    }
    @java.lang.Override
    public final Builder setUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFields(unknownFields);
    }
 
    @java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }
 
 
    // @@protoc_insertion_point(builder_scope:operations_research.MPIndicatorConstraint)
  }
 
  // @@protoc_insertion_point(class_scope:operations_research.MPIndicatorConstraint)
  private static final com.google.ortools.linearsolver.MPIndicatorConstraint DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new com.google.ortools.linearsolver.MPIndicatorConstraint();
  }
 
  public static com.google.ortools.linearsolver.MPIndicatorConstraint getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }
 
  @java.lang.Deprecated public static final com.google.protobuf.Parser<MPIndicatorConstraint>
      PARSER = new com.google.protobuf.AbstractParser<MPIndicatorConstraint>() {
    @java.lang.Override
    public MPIndicatorConstraint 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<MPIndicatorConstraint> parser() {
    return PARSER;
  }
 
  @java.lang.Override
  public com.google.protobuf.Parser<MPIndicatorConstraint> getParserForType() {
    return PARSER;
  }
 
  @java.lang.Override
  public com.google.ortools.linearsolver.MPIndicatorConstraint getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
 
}