AcceptanceStrategy.java

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// Generated by the protocol buffer compiler.  DO NOT EDIT!
// NO CHECKED-IN PROTOBUF GENCODE
// source: ortools/constraint_solver/routing_ils.proto
// Protobuf Java Version: 4.33.1
 
package com.google.ortools.constraintsolver;

@com.google.protobuf.Generated
public final class AcceptanceStrategy extends
    com.google.protobuf.GeneratedMessage implements
    // @@protoc_insertion_point(message_implements:operations_research.AcceptanceStrategy)
    AcceptanceStrategyOrBuilder {
private static final long serialVersionUID = 0L;
  static {
    com.google.protobuf.RuntimeVersion.validateProtobufGencodeVersion(
      com.google.protobuf.RuntimeVersion.RuntimeDomain.PUBLIC,
      /* major= */ 4,
      /* minor= */ 33,
      /* patch= */ 1,
      /* suffix= */ "",
      "AcceptanceStrategy");
  }
  // Use AcceptanceStrategy.newBuilder() to construct.
  private AcceptanceStrategy(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
    super(builder);
  }
  private AcceptanceStrategy() {
  }
 
  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return com.google.ortools.constraintsolver.RoutingIls.internal_static_operations_research_AcceptanceStrategy_descriptor;
  }
 
  @java.lang.Override
  protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.ortools.constraintsolver.RoutingIls.internal_static_operations_research_AcceptanceStrategy_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.ortools.constraintsolver.AcceptanceStrategy.class, com.google.ortools.constraintsolver.AcceptanceStrategy.Builder.class);
  }
 
  private int strategyCase_ = 0;
  @SuppressWarnings("serial")
  private java.lang.Object strategy_;
  public enum StrategyCase
      implements com.google.protobuf.Internal.EnumLite,
          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
    GREEDY_DESCENT(1),
    SIMULATED_ANNEALING(2),
    ALL_NODES_PERFORMED(3),
    MORE_NODES_PERFORMED(4),
    ABSENCES_BASED(5),
    STRATEGY_NOT_SET(0);
    private final int value;
    private StrategyCase(int value) {
      this.value = value;
    }
    @java.lang.Deprecated
    public static StrategyCase valueOf(int value) {
      return forNumber(value);
    }
 
    public static StrategyCase forNumber(int value) {
      switch (value) {
        case 1: return GREEDY_DESCENT;
        case 2: return SIMULATED_ANNEALING;
        case 3: return ALL_NODES_PERFORMED;
        case 4: return MORE_NODES_PERFORMED;
        case 5: return ABSENCES_BASED;
        case 0: return STRATEGY_NOT_SET;
        default: return null;
      }
    }
    public int getNumber() {
      return this.value;
    }
  };
 
  public StrategyCase
  getStrategyCase() {
    return StrategyCase.forNumber(
        strategyCase_);
  }
 
  public static final int GREEDY_DESCENT_FIELD_NUMBER = 1;
  @java.lang.Override
  public boolean hasGreedyDescent() {
    return strategyCase_ == 1;
  }

  @java.lang.Override
  public com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy getGreedyDescent() {
    if (strategyCase_ == 1) {
       return (com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy) strategy_;
    }
    return com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy.getDefaultInstance();
  }

  @java.lang.Override
  public com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategyOrBuilder getGreedyDescentOrBuilder() {
    if (strategyCase_ == 1) {
       return (com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy) strategy_;
    }
    return com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy.getDefaultInstance();
  }
 
  public static final int SIMULATED_ANNEALING_FIELD_NUMBER = 2;
  @java.lang.Override
  public boolean hasSimulatedAnnealing() {
    return strategyCase_ == 2;
  }

  @java.lang.Override
  public com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy getSimulatedAnnealing() {
    if (strategyCase_ == 2) {
       return (com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy) strategy_;
    }
    return com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy.getDefaultInstance();
  }

  @java.lang.Override
  public com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategyOrBuilder getSimulatedAnnealingOrBuilder() {
    if (strategyCase_ == 2) {
       return (com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy) strategy_;
    }
    return com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy.getDefaultInstance();
  }
 
  public static final int ALL_NODES_PERFORMED_FIELD_NUMBER = 3;
  @java.lang.Override
  public boolean hasAllNodesPerformed() {
    return strategyCase_ == 3;
  }

  @java.lang.Override
  public com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy getAllNodesPerformed() {
    if (strategyCase_ == 3) {
       return (com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy) strategy_;
    }
    return com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy.getDefaultInstance();
  }

  @java.lang.Override
  public com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategyOrBuilder getAllNodesPerformedOrBuilder() {
    if (strategyCase_ == 3) {
       return (com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy) strategy_;
    }
    return com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy.getDefaultInstance();
  }
 
  public static final int MORE_NODES_PERFORMED_FIELD_NUMBER = 4;
  @java.lang.Override
  public boolean hasMoreNodesPerformed() {
    return strategyCase_ == 4;
  }

  @java.lang.Override
  public com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy getMoreNodesPerformed() {
    if (strategyCase_ == 4) {
       return (com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy) strategy_;
    }
    return com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy.getDefaultInstance();
  }

  @java.lang.Override
  public com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategyOrBuilder getMoreNodesPerformedOrBuilder() {
    if (strategyCase_ == 4) {
       return (com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy) strategy_;
    }
    return com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy.getDefaultInstance();
  }
 
  public static final int ABSENCES_BASED_FIELD_NUMBER = 5;
  @java.lang.Override
  public boolean hasAbsencesBased() {
    return strategyCase_ == 5;
  }

  @java.lang.Override
  public com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy getAbsencesBased() {
    if (strategyCase_ == 5) {
       return (com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy) strategy_;
    }
    return com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy.getDefaultInstance();
  }

  @java.lang.Override
  public com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategyOrBuilder getAbsencesBasedOrBuilder() {
    if (strategyCase_ == 5) {
       return (com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy) strategy_;
    }
    return com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy.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 (strategyCase_ == 1) {
      output.writeMessage(1, (com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy) strategy_);
    }
    if (strategyCase_ == 2) {
      output.writeMessage(2, (com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy) strategy_);
    }
    if (strategyCase_ == 3) {
      output.writeMessage(3, (com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy) strategy_);
    }
    if (strategyCase_ == 4) {
      output.writeMessage(4, (com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy) strategy_);
    }
    if (strategyCase_ == 5) {
      output.writeMessage(5, (com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy) strategy_);
    }
    getUnknownFields().writeTo(output);
  }
 
  @java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;
 
    size = 0;
    if (strategyCase_ == 1) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(1, (com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy) strategy_);
    }
    if (strategyCase_ == 2) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(2, (com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy) strategy_);
    }
    if (strategyCase_ == 3) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(3, (com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy) strategy_);
    }
    if (strategyCase_ == 4) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(4, (com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy) strategy_);
    }
    if (strategyCase_ == 5) {
      size += com.google.protobuf.CodedOutputStream
        .computeMessageSize(5, (com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy) strategy_);
    }
    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.constraintsolver.AcceptanceStrategy)) {
      return super.equals(obj);
    }
    com.google.ortools.constraintsolver.AcceptanceStrategy other = (com.google.ortools.constraintsolver.AcceptanceStrategy) obj;
 
    if (!getStrategyCase().equals(other.getStrategyCase())) return false;
    switch (strategyCase_) {
      case 1:
        if (!getGreedyDescent()
            .equals(other.getGreedyDescent())) return false;
        break;
      case 2:
        if (!getSimulatedAnnealing()
            .equals(other.getSimulatedAnnealing())) return false;
        break;
      case 3:
        if (!getAllNodesPerformed()
            .equals(other.getAllNodesPerformed())) return false;
        break;
      case 4:
        if (!getMoreNodesPerformed()
            .equals(other.getMoreNodesPerformed())) return false;
        break;
      case 5:
        if (!getAbsencesBased()
            .equals(other.getAbsencesBased())) 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();
    switch (strategyCase_) {
      case 1:
        hash = (37 * hash) + GREEDY_DESCENT_FIELD_NUMBER;
        hash = (53 * hash) + getGreedyDescent().hashCode();
        break;
      case 2:
        hash = (37 * hash) + SIMULATED_ANNEALING_FIELD_NUMBER;
        hash = (53 * hash) + getSimulatedAnnealing().hashCode();
        break;
      case 3:
        hash = (37 * hash) + ALL_NODES_PERFORMED_FIELD_NUMBER;
        hash = (53 * hash) + getAllNodesPerformed().hashCode();
        break;
      case 4:
        hash = (37 * hash) + MORE_NODES_PERFORMED_FIELD_NUMBER;
        hash = (53 * hash) + getMoreNodesPerformed().hashCode();
        break;
      case 5:
        hash = (37 * hash) + ABSENCES_BASED_FIELD_NUMBER;
        hash = (53 * hash) + getAbsencesBased().hashCode();
        break;
      case 0:
      default:
    }
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
 
  public static com.google.ortools.constraintsolver.AcceptanceStrategy parseFrom(
      java.nio.ByteBuffer data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.ortools.constraintsolver.AcceptanceStrategy 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.constraintsolver.AcceptanceStrategy parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.ortools.constraintsolver.AcceptanceStrategy 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.constraintsolver.AcceptanceStrategy parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.ortools.constraintsolver.AcceptanceStrategy parseFrom(
      byte[] data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.ortools.constraintsolver.AcceptanceStrategy parseFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage
        .parseWithIOException(PARSER, input);
  }
  public static com.google.ortools.constraintsolver.AcceptanceStrategy 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.constraintsolver.AcceptanceStrategy parseDelimitedFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage
        .parseDelimitedWithIOException(PARSER, input);
  }
 
  public static com.google.ortools.constraintsolver.AcceptanceStrategy 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.constraintsolver.AcceptanceStrategy parseFrom(
      com.google.protobuf.CodedInputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessage
        .parseWithIOException(PARSER, input);
  }
  public static com.google.ortools.constraintsolver.AcceptanceStrategy 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.constraintsolver.AcceptanceStrategy 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.AcceptanceStrategy)
      com.google.ortools.constraintsolver.AcceptanceStrategyOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.google.ortools.constraintsolver.RoutingIls.internal_static_operations_research_AcceptanceStrategy_descriptor;
    }
 
    @java.lang.Override
    protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.google.ortools.constraintsolver.RoutingIls.internal_static_operations_research_AcceptanceStrategy_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.google.ortools.constraintsolver.AcceptanceStrategy.class, com.google.ortools.constraintsolver.AcceptanceStrategy.Builder.class);
    }
 
    // Construct using com.google.ortools.constraintsolver.AcceptanceStrategy.newBuilder()
    private Builder() {
 
    }
 
    private Builder(
        com.google.protobuf.GeneratedMessage.BuilderParent parent) {
      super(parent);
 
    }
    @java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      if (greedyDescentBuilder_ != null) {
        greedyDescentBuilder_.clear();
      }
      if (simulatedAnnealingBuilder_ != null) {
        simulatedAnnealingBuilder_.clear();
      }
      if (allNodesPerformedBuilder_ != null) {
        allNodesPerformedBuilder_.clear();
      }
      if (moreNodesPerformedBuilder_ != null) {
        moreNodesPerformedBuilder_.clear();
      }
      if (absencesBasedBuilder_ != null) {
        absencesBasedBuilder_.clear();
      }
      strategyCase_ = 0;
      strategy_ = null;
      return this;
    }
 
    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor
        getDescriptorForType() {
      return com.google.ortools.constraintsolver.RoutingIls.internal_static_operations_research_AcceptanceStrategy_descriptor;
    }
 
    @java.lang.Override
    public com.google.ortools.constraintsolver.AcceptanceStrategy getDefaultInstanceForType() {
      return com.google.ortools.constraintsolver.AcceptanceStrategy.getDefaultInstance();
    }
 
    @java.lang.Override
    public com.google.ortools.constraintsolver.AcceptanceStrategy build() {
      com.google.ortools.constraintsolver.AcceptanceStrategy result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }
 
    @java.lang.Override
    public com.google.ortools.constraintsolver.AcceptanceStrategy buildPartial() {
      com.google.ortools.constraintsolver.AcceptanceStrategy result = new com.google.ortools.constraintsolver.AcceptanceStrategy(this);
      if (bitField0_ != 0) { buildPartial0(result); }
      buildPartialOneofs(result);
      onBuilt();
      return result;
    }
 
    private void buildPartial0(com.google.ortools.constraintsolver.AcceptanceStrategy result) {
      int from_bitField0_ = bitField0_;
    }
 
    private void buildPartialOneofs(com.google.ortools.constraintsolver.AcceptanceStrategy result) {
      result.strategyCase_ = strategyCase_;
      result.strategy_ = this.strategy_;
      if (strategyCase_ == 1 &&
          greedyDescentBuilder_ != null) {
        result.strategy_ = greedyDescentBuilder_.build();
      }
      if (strategyCase_ == 2 &&
          simulatedAnnealingBuilder_ != null) {
        result.strategy_ = simulatedAnnealingBuilder_.build();
      }
      if (strategyCase_ == 3 &&
          allNodesPerformedBuilder_ != null) {
        result.strategy_ = allNodesPerformedBuilder_.build();
      }
      if (strategyCase_ == 4 &&
          moreNodesPerformedBuilder_ != null) {
        result.strategy_ = moreNodesPerformedBuilder_.build();
      }
      if (strategyCase_ == 5 &&
          absencesBasedBuilder_ != null) {
        result.strategy_ = absencesBasedBuilder_.build();
      }
    }
 
    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.ortools.constraintsolver.AcceptanceStrategy) {
        return mergeFrom((com.google.ortools.constraintsolver.AcceptanceStrategy)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }
 
    public Builder mergeFrom(com.google.ortools.constraintsolver.AcceptanceStrategy other) {
      if (other == com.google.ortools.constraintsolver.AcceptanceStrategy.getDefaultInstance()) return this;
      switch (other.getStrategyCase()) {
        case GREEDY_DESCENT: {
          mergeGreedyDescent(other.getGreedyDescent());
          break;
        }
        case SIMULATED_ANNEALING: {
          mergeSimulatedAnnealing(other.getSimulatedAnnealing());
          break;
        }
        case ALL_NODES_PERFORMED: {
          mergeAllNodesPerformed(other.getAllNodesPerformed());
          break;
        }
        case MORE_NODES_PERFORMED: {
          mergeMoreNodesPerformed(other.getMoreNodesPerformed());
          break;
        }
        case ABSENCES_BASED: {
          mergeAbsencesBased(other.getAbsencesBased());
          break;
        }
        case STRATEGY_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: {
              input.readMessage(
                  internalGetGreedyDescentFieldBuilder().getBuilder(),
                  extensionRegistry);
              strategyCase_ = 1;
              break;
            } // case 10
            case 18: {
              input.readMessage(
                  internalGetSimulatedAnnealingFieldBuilder().getBuilder(),
                  extensionRegistry);
              strategyCase_ = 2;
              break;
            } // case 18
            case 26: {
              input.readMessage(
                  internalGetAllNodesPerformedFieldBuilder().getBuilder(),
                  extensionRegistry);
              strategyCase_ = 3;
              break;
            } // case 26
            case 34: {
              input.readMessage(
                  internalGetMoreNodesPerformedFieldBuilder().getBuilder(),
                  extensionRegistry);
              strategyCase_ = 4;
              break;
            } // case 34
            case 42: {
              input.readMessage(
                  internalGetAbsencesBasedFieldBuilder().getBuilder(),
                  extensionRegistry);
              strategyCase_ = 5;
              break;
            } // case 42
            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 strategyCase_ = 0;
    private java.lang.Object strategy_;
    public StrategyCase
        getStrategyCase() {
      return StrategyCase.forNumber(
          strategyCase_);
    }
 
    public Builder clearStrategy() {
      strategyCase_ = 0;
      strategy_ = null;
      onChanged();
      return this;
    }
 
    private int bitField0_;
 
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy, com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategyOrBuilder> greedyDescentBuilder_;
    @java.lang.Override
    public boolean hasGreedyDescent() {
      return strategyCase_ == 1;
    }

    @java.lang.Override
    public com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy getGreedyDescent() {
      if (greedyDescentBuilder_ == null) {
        if (strategyCase_ == 1) {
          return (com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy) strategy_;
        }
        return com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy.getDefaultInstance();
      } else {
        if (strategyCase_ == 1) {
          return greedyDescentBuilder_.getMessage();
        }
        return com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy.getDefaultInstance();
      }
    }

    public Builder setGreedyDescent(com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy value) {
      if (greedyDescentBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        strategy_ = value;
        onChanged();
      } else {
        greedyDescentBuilder_.setMessage(value);
      }
      strategyCase_ = 1;
      return this;
    }

    public Builder setGreedyDescent(
        com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy.Builder builderForValue) {
      if (greedyDescentBuilder_ == null) {
        strategy_ = builderForValue.build();
        onChanged();
      } else {
        greedyDescentBuilder_.setMessage(builderForValue.build());
      }
      strategyCase_ = 1;
      return this;
    }

    public Builder mergeGreedyDescent(com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy value) {
      if (greedyDescentBuilder_ == null) {
        if (strategyCase_ == 1 &&
            strategy_ != com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy.getDefaultInstance()) {
          strategy_ = com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy.newBuilder((com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy) strategy_)
              .mergeFrom(value).buildPartial();
        } else {
          strategy_ = value;
        }
        onChanged();
      } else {
        if (strategyCase_ == 1) {
          greedyDescentBuilder_.mergeFrom(value);
        } else {
          greedyDescentBuilder_.setMessage(value);
        }
      }
      strategyCase_ = 1;
      return this;
    }

    public Builder clearGreedyDescent() {
      if (greedyDescentBuilder_ == null) {
        if (strategyCase_ == 1) {
          strategyCase_ = 0;
          strategy_ = null;
          onChanged();
        }
      } else {
        if (strategyCase_ == 1) {
          strategyCase_ = 0;
          strategy_ = null;
        }
        greedyDescentBuilder_.clear();
      }
      return this;
    }

    public com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy.Builder getGreedyDescentBuilder() {
      return internalGetGreedyDescentFieldBuilder().getBuilder();
    }

    @java.lang.Override
    public com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategyOrBuilder getGreedyDescentOrBuilder() {
      if ((strategyCase_ == 1) && (greedyDescentBuilder_ != null)) {
        return greedyDescentBuilder_.getMessageOrBuilder();
      } else {
        if (strategyCase_ == 1) {
          return (com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy) strategy_;
        }
        return com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy.getDefaultInstance();
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy, com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategyOrBuilder> 
        internalGetGreedyDescentFieldBuilder() {
      if (greedyDescentBuilder_ == null) {
        if (!(strategyCase_ == 1)) {
          strategy_ = com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy.getDefaultInstance();
        }
        greedyDescentBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy, com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategyOrBuilder>(
                (com.google.ortools.constraintsolver.GreedyDescentAcceptanceStrategy) strategy_,
                getParentForChildren(),
                isClean());
        strategy_ = null;
      }
      strategyCase_ = 1;
      onChanged();
      return greedyDescentBuilder_;
    }
 
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy, com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategyOrBuilder> simulatedAnnealingBuilder_;
    @java.lang.Override
    public boolean hasSimulatedAnnealing() {
      return strategyCase_ == 2;
    }

    @java.lang.Override
    public com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy getSimulatedAnnealing() {
      if (simulatedAnnealingBuilder_ == null) {
        if (strategyCase_ == 2) {
          return (com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy) strategy_;
        }
        return com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy.getDefaultInstance();
      } else {
        if (strategyCase_ == 2) {
          return simulatedAnnealingBuilder_.getMessage();
        }
        return com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy.getDefaultInstance();
      }
    }

    public Builder setSimulatedAnnealing(com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy value) {
      if (simulatedAnnealingBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        strategy_ = value;
        onChanged();
      } else {
        simulatedAnnealingBuilder_.setMessage(value);
      }
      strategyCase_ = 2;
      return this;
    }

    public Builder setSimulatedAnnealing(
        com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy.Builder builderForValue) {
      if (simulatedAnnealingBuilder_ == null) {
        strategy_ = builderForValue.build();
        onChanged();
      } else {
        simulatedAnnealingBuilder_.setMessage(builderForValue.build());
      }
      strategyCase_ = 2;
      return this;
    }

    public Builder mergeSimulatedAnnealing(com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy value) {
      if (simulatedAnnealingBuilder_ == null) {
        if (strategyCase_ == 2 &&
            strategy_ != com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy.getDefaultInstance()) {
          strategy_ = com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy.newBuilder((com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy) strategy_)
              .mergeFrom(value).buildPartial();
        } else {
          strategy_ = value;
        }
        onChanged();
      } else {
        if (strategyCase_ == 2) {
          simulatedAnnealingBuilder_.mergeFrom(value);
        } else {
          simulatedAnnealingBuilder_.setMessage(value);
        }
      }
      strategyCase_ = 2;
      return this;
    }

    public Builder clearSimulatedAnnealing() {
      if (simulatedAnnealingBuilder_ == null) {
        if (strategyCase_ == 2) {
          strategyCase_ = 0;
          strategy_ = null;
          onChanged();
        }
      } else {
        if (strategyCase_ == 2) {
          strategyCase_ = 0;
          strategy_ = null;
        }
        simulatedAnnealingBuilder_.clear();
      }
      return this;
    }

    public com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy.Builder getSimulatedAnnealingBuilder() {
      return internalGetSimulatedAnnealingFieldBuilder().getBuilder();
    }

    @java.lang.Override
    public com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategyOrBuilder getSimulatedAnnealingOrBuilder() {
      if ((strategyCase_ == 2) && (simulatedAnnealingBuilder_ != null)) {
        return simulatedAnnealingBuilder_.getMessageOrBuilder();
      } else {
        if (strategyCase_ == 2) {
          return (com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy) strategy_;
        }
        return com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy.getDefaultInstance();
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy, com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategyOrBuilder> 
        internalGetSimulatedAnnealingFieldBuilder() {
      if (simulatedAnnealingBuilder_ == null) {
        if (!(strategyCase_ == 2)) {
          strategy_ = com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy.getDefaultInstance();
        }
        simulatedAnnealingBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy, com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategyOrBuilder>(
                (com.google.ortools.constraintsolver.SimulatedAnnealingAcceptanceStrategy) strategy_,
                getParentForChildren(),
                isClean());
        strategy_ = null;
      }
      strategyCase_ = 2;
      onChanged();
      return simulatedAnnealingBuilder_;
    }
 
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy, com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategyOrBuilder> allNodesPerformedBuilder_;
    @java.lang.Override
    public boolean hasAllNodesPerformed() {
      return strategyCase_ == 3;
    }

    @java.lang.Override
    public com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy getAllNodesPerformed() {
      if (allNodesPerformedBuilder_ == null) {
        if (strategyCase_ == 3) {
          return (com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy) strategy_;
        }
        return com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy.getDefaultInstance();
      } else {
        if (strategyCase_ == 3) {
          return allNodesPerformedBuilder_.getMessage();
        }
        return com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy.getDefaultInstance();
      }
    }

    public Builder setAllNodesPerformed(com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy value) {
      if (allNodesPerformedBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        strategy_ = value;
        onChanged();
      } else {
        allNodesPerformedBuilder_.setMessage(value);
      }
      strategyCase_ = 3;
      return this;
    }

    public Builder setAllNodesPerformed(
        com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy.Builder builderForValue) {
      if (allNodesPerformedBuilder_ == null) {
        strategy_ = builderForValue.build();
        onChanged();
      } else {
        allNodesPerformedBuilder_.setMessage(builderForValue.build());
      }
      strategyCase_ = 3;
      return this;
    }

    public Builder mergeAllNodesPerformed(com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy value) {
      if (allNodesPerformedBuilder_ == null) {
        if (strategyCase_ == 3 &&
            strategy_ != com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy.getDefaultInstance()) {
          strategy_ = com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy.newBuilder((com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy) strategy_)
              .mergeFrom(value).buildPartial();
        } else {
          strategy_ = value;
        }
        onChanged();
      } else {
        if (strategyCase_ == 3) {
          allNodesPerformedBuilder_.mergeFrom(value);
        } else {
          allNodesPerformedBuilder_.setMessage(value);
        }
      }
      strategyCase_ = 3;
      return this;
    }

    public Builder clearAllNodesPerformed() {
      if (allNodesPerformedBuilder_ == null) {
        if (strategyCase_ == 3) {
          strategyCase_ = 0;
          strategy_ = null;
          onChanged();
        }
      } else {
        if (strategyCase_ == 3) {
          strategyCase_ = 0;
          strategy_ = null;
        }
        allNodesPerformedBuilder_.clear();
      }
      return this;
    }

    public com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy.Builder getAllNodesPerformedBuilder() {
      return internalGetAllNodesPerformedFieldBuilder().getBuilder();
    }

    @java.lang.Override
    public com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategyOrBuilder getAllNodesPerformedOrBuilder() {
      if ((strategyCase_ == 3) && (allNodesPerformedBuilder_ != null)) {
        return allNodesPerformedBuilder_.getMessageOrBuilder();
      } else {
        if (strategyCase_ == 3) {
          return (com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy) strategy_;
        }
        return com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy.getDefaultInstance();
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy, com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategyOrBuilder> 
        internalGetAllNodesPerformedFieldBuilder() {
      if (allNodesPerformedBuilder_ == null) {
        if (!(strategyCase_ == 3)) {
          strategy_ = com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy.getDefaultInstance();
        }
        allNodesPerformedBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy, com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategyOrBuilder>(
                (com.google.ortools.constraintsolver.AllNodesPerformedAcceptanceStrategy) strategy_,
                getParentForChildren(),
                isClean());
        strategy_ = null;
      }
      strategyCase_ = 3;
      onChanged();
      return allNodesPerformedBuilder_;
    }
 
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy, com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategyOrBuilder> moreNodesPerformedBuilder_;
    @java.lang.Override
    public boolean hasMoreNodesPerformed() {
      return strategyCase_ == 4;
    }

    @java.lang.Override
    public com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy getMoreNodesPerformed() {
      if (moreNodesPerformedBuilder_ == null) {
        if (strategyCase_ == 4) {
          return (com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy) strategy_;
        }
        return com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy.getDefaultInstance();
      } else {
        if (strategyCase_ == 4) {
          return moreNodesPerformedBuilder_.getMessage();
        }
        return com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy.getDefaultInstance();
      }
    }

    public Builder setMoreNodesPerformed(com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy value) {
      if (moreNodesPerformedBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        strategy_ = value;
        onChanged();
      } else {
        moreNodesPerformedBuilder_.setMessage(value);
      }
      strategyCase_ = 4;
      return this;
    }

    public Builder setMoreNodesPerformed(
        com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy.Builder builderForValue) {
      if (moreNodesPerformedBuilder_ == null) {
        strategy_ = builderForValue.build();
        onChanged();
      } else {
        moreNodesPerformedBuilder_.setMessage(builderForValue.build());
      }
      strategyCase_ = 4;
      return this;
    }

    public Builder mergeMoreNodesPerformed(com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy value) {
      if (moreNodesPerformedBuilder_ == null) {
        if (strategyCase_ == 4 &&
            strategy_ != com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy.getDefaultInstance()) {
          strategy_ = com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy.newBuilder((com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy) strategy_)
              .mergeFrom(value).buildPartial();
        } else {
          strategy_ = value;
        }
        onChanged();
      } else {
        if (strategyCase_ == 4) {
          moreNodesPerformedBuilder_.mergeFrom(value);
        } else {
          moreNodesPerformedBuilder_.setMessage(value);
        }
      }
      strategyCase_ = 4;
      return this;
    }

    public Builder clearMoreNodesPerformed() {
      if (moreNodesPerformedBuilder_ == null) {
        if (strategyCase_ == 4) {
          strategyCase_ = 0;
          strategy_ = null;
          onChanged();
        }
      } else {
        if (strategyCase_ == 4) {
          strategyCase_ = 0;
          strategy_ = null;
        }
        moreNodesPerformedBuilder_.clear();
      }
      return this;
    }

    public com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy.Builder getMoreNodesPerformedBuilder() {
      return internalGetMoreNodesPerformedFieldBuilder().getBuilder();
    }

    @java.lang.Override
    public com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategyOrBuilder getMoreNodesPerformedOrBuilder() {
      if ((strategyCase_ == 4) && (moreNodesPerformedBuilder_ != null)) {
        return moreNodesPerformedBuilder_.getMessageOrBuilder();
      } else {
        if (strategyCase_ == 4) {
          return (com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy) strategy_;
        }
        return com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy.getDefaultInstance();
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy, com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategyOrBuilder> 
        internalGetMoreNodesPerformedFieldBuilder() {
      if (moreNodesPerformedBuilder_ == null) {
        if (!(strategyCase_ == 4)) {
          strategy_ = com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy.getDefaultInstance();
        }
        moreNodesPerformedBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy, com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategyOrBuilder>(
                (com.google.ortools.constraintsolver.MoreNodesPerformedAcceptanceStrategy) strategy_,
                getParentForChildren(),
                isClean());
        strategy_ = null;
      }
      strategyCase_ = 4;
      onChanged();
      return moreNodesPerformedBuilder_;
    }
 
    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy, com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategyOrBuilder> absencesBasedBuilder_;
    @java.lang.Override
    public boolean hasAbsencesBased() {
      return strategyCase_ == 5;
    }

    @java.lang.Override
    public com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy getAbsencesBased() {
      if (absencesBasedBuilder_ == null) {
        if (strategyCase_ == 5) {
          return (com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy) strategy_;
        }
        return com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy.getDefaultInstance();
      } else {
        if (strategyCase_ == 5) {
          return absencesBasedBuilder_.getMessage();
        }
        return com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy.getDefaultInstance();
      }
    }

    public Builder setAbsencesBased(com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy value) {
      if (absencesBasedBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        strategy_ = value;
        onChanged();
      } else {
        absencesBasedBuilder_.setMessage(value);
      }
      strategyCase_ = 5;
      return this;
    }

    public Builder setAbsencesBased(
        com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy.Builder builderForValue) {
      if (absencesBasedBuilder_ == null) {
        strategy_ = builderForValue.build();
        onChanged();
      } else {
        absencesBasedBuilder_.setMessage(builderForValue.build());
      }
      strategyCase_ = 5;
      return this;
    }

    public Builder mergeAbsencesBased(com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy value) {
      if (absencesBasedBuilder_ == null) {
        if (strategyCase_ == 5 &&
            strategy_ != com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy.getDefaultInstance()) {
          strategy_ = com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy.newBuilder((com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy) strategy_)
              .mergeFrom(value).buildPartial();
        } else {
          strategy_ = value;
        }
        onChanged();
      } else {
        if (strategyCase_ == 5) {
          absencesBasedBuilder_.mergeFrom(value);
        } else {
          absencesBasedBuilder_.setMessage(value);
        }
      }
      strategyCase_ = 5;
      return this;
    }

    public Builder clearAbsencesBased() {
      if (absencesBasedBuilder_ == null) {
        if (strategyCase_ == 5) {
          strategyCase_ = 0;
          strategy_ = null;
          onChanged();
        }
      } else {
        if (strategyCase_ == 5) {
          strategyCase_ = 0;
          strategy_ = null;
        }
        absencesBasedBuilder_.clear();
      }
      return this;
    }

    public com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy.Builder getAbsencesBasedBuilder() {
      return internalGetAbsencesBasedFieldBuilder().getBuilder();
    }

    @java.lang.Override
    public com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategyOrBuilder getAbsencesBasedOrBuilder() {
      if ((strategyCase_ == 5) && (absencesBasedBuilder_ != null)) {
        return absencesBasedBuilder_.getMessageOrBuilder();
      } else {
        if (strategyCase_ == 5) {
          return (com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy) strategy_;
        }
        return com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy.getDefaultInstance();
      }
    }

    private com.google.protobuf.SingleFieldBuilder<
        com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy, com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategyOrBuilder> 
        internalGetAbsencesBasedFieldBuilder() {
      if (absencesBasedBuilder_ == null) {
        if (!(strategyCase_ == 5)) {
          strategy_ = com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy.getDefaultInstance();
        }
        absencesBasedBuilder_ = new com.google.protobuf.SingleFieldBuilder<
            com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy, com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy.Builder, com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategyOrBuilder>(
                (com.google.ortools.constraintsolver.AbsencesBasedAcceptanceStrategy) strategy_,
                getParentForChildren(),
                isClean());
        strategy_ = null;
      }
      strategyCase_ = 5;
      onChanged();
      return absencesBasedBuilder_;
    }
 
    // @@protoc_insertion_point(builder_scope:operations_research.AcceptanceStrategy)
  }
 
  // @@protoc_insertion_point(class_scope:operations_research.AcceptanceStrategy)
  private static final com.google.ortools.constraintsolver.AcceptanceStrategy DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new com.google.ortools.constraintsolver.AcceptanceStrategy();
  }
 
  public static com.google.ortools.constraintsolver.AcceptanceStrategy getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }
 
  private static final com.google.protobuf.Parser<AcceptanceStrategy>
      PARSER = new com.google.protobuf.AbstractParser<AcceptanceStrategy>() {
    @java.lang.Override
    public AcceptanceStrategy 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<AcceptanceStrategy> parser() {
    return PARSER;
  }
 
  @java.lang.Override
  public com.google.protobuf.Parser<AcceptanceStrategy> getParserForType() {
    return PARSER;
  }
 
  @java.lang.Override
  public com.google.ortools.constraintsolver.AcceptanceStrategy getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
 
}