MPModelProto.java

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// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: ortools/linear_solver/linear_solver.proto
 
package com.google.ortools.linearsolver;
 
public final class MPModelProto extends
    com.google.protobuf.GeneratedMessageV3 implements
    // @@protoc_insertion_point(message_implements:operations_research.MPModelProto)
    MPModelProtoOrBuilder {
private static final long serialVersionUID = 0L;
  // Use MPModelProto.newBuilder() to construct.
  private MPModelProto(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }
  private MPModelProto() {
    variable_ = java.util.Collections.emptyList();
    constraint_ = java.util.Collections.emptyList();
    generalConstraint_ = java.util.Collections.emptyList();
    name_ = "";
  }
 
  @java.lang.Override
  @SuppressWarnings({"unused"})
  protected java.lang.Object newInstance(
      UnusedPrivateParameter unused) {
    return new MPModelProto();
  }
 
  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet
  getUnknownFields() {
    return this.unknownFields;
  }
  private MPModelProto(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    this();
    if (extensionRegistry == null) {
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            break;
          }
          case 26: {
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              mutable_bitField0_ |= 0x00000001;
            }
            variable_.add(
                input.readMessage(com.google.ortools.linearsolver.MPVariableProto.PARSER, extensionRegistry));
            break;
          }
          case 34: {
            if (!((mutable_bitField0_ & 0x00000002) != 0)) {
              constraint_ = new java.util.ArrayList<com.google.ortools.linearsolver.MPConstraintProto>();
              mutable_bitField0_ |= 0x00000002;
            }
            constraint_.add(
                input.readMessage(com.google.ortools.linearsolver.MPConstraintProto.PARSER, extensionRegistry));
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            com.google.protobuf.ByteString bs = input.readBytes();
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            name_ = bs;
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            solutionHint_ = input.readMessage(com.google.ortools.linearsolver.PartialVariableAssignment.PARSER, extensionRegistry);
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              subBuilder.mergeFrom(solutionHint_);
              solutionHint_ = subBuilder.buildPartial();
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          case 58: {
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            }
            generalConstraint_.add(
                input.readMessage(com.google.ortools.linearsolver.MPGeneralConstraintProto.PARSER, extensionRegistry));
            break;
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            if (((bitField0_ & 0x00000004) != 0)) {
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            quadraticObjective_ = input.readMessage(com.google.ortools.linearsolver.MPQuadraticObjective.PARSER, extensionRegistry);
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      throw new com.google.protobuf.InvalidProtocolBufferException(
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      if (((mutable_bitField0_ & 0x00000001) != 0)) {
        variable_ = java.util.Collections.unmodifiableList(variable_);
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        constraint_ = java.util.Collections.unmodifiableList(constraint_);
      }
      if (((mutable_bitField0_ & 0x00000004) != 0)) {
        generalConstraint_ = java.util.Collections.unmodifiableList(generalConstraint_);
      }
      this.unknownFields = unknownFields.build();
      makeExtensionsImmutable();
    }
  }
  public static final com.google.protobuf.Descriptors.Descriptor
      getDescriptor() {
    return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPModelProto_descriptor;
  }
 
  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPModelProto_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
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  private int bitField0_;
  public static final int VARIABLE_FIELD_NUMBER = 3;
  private java.util.List<com.google.ortools.linearsolver.MPVariableProto> variable_;
  @java.lang.Override
  public java.util.List<com.google.ortools.linearsolver.MPVariableProto> getVariableList() {
    return variable_;
  }
  @java.lang.Override
  public java.util.List<? extends com.google.ortools.linearsolver.MPVariableProtoOrBuilder> 
      getVariableOrBuilderList() {
    return variable_;
  }
  @java.lang.Override
  public int getVariableCount() {
    return variable_.size();
  }
  @java.lang.Override
  public com.google.ortools.linearsolver.MPVariableProto getVariable(int index) {
    return variable_.get(index);
  }
  @java.lang.Override
  public com.google.ortools.linearsolver.MPVariableProtoOrBuilder getVariableOrBuilder(
      int index) {
    return variable_.get(index);
  }
 
  public static final int CONSTRAINT_FIELD_NUMBER = 4;
  private java.util.List<com.google.ortools.linearsolver.MPConstraintProto> constraint_;
  @java.lang.Override
  public java.util.List<com.google.ortools.linearsolver.MPConstraintProto> getConstraintList() {
    return constraint_;
  }
  @java.lang.Override
  public java.util.List<? extends com.google.ortools.linearsolver.MPConstraintProtoOrBuilder> 
      getConstraintOrBuilderList() {
    return constraint_;
  }
  @java.lang.Override
  public int getConstraintCount() {
    return constraint_.size();
  }
  @java.lang.Override
  public com.google.ortools.linearsolver.MPConstraintProto getConstraint(int index) {
    return constraint_.get(index);
  }
  @java.lang.Override
  public com.google.ortools.linearsolver.MPConstraintProtoOrBuilder getConstraintOrBuilder(
      int index) {
    return constraint_.get(index);
  }
 
  public static final int GENERAL_CONSTRAINT_FIELD_NUMBER = 7;
  private java.util.List<com.google.ortools.linearsolver.MPGeneralConstraintProto> generalConstraint_;
  @java.lang.Override
  public java.util.List<com.google.ortools.linearsolver.MPGeneralConstraintProto> getGeneralConstraintList() {
    return generalConstraint_;
  }
  @java.lang.Override
  public java.util.List<? extends com.google.ortools.linearsolver.MPGeneralConstraintProtoOrBuilder> 
      getGeneralConstraintOrBuilderList() {
    return generalConstraint_;
  }
  @java.lang.Override
  public int getGeneralConstraintCount() {
    return generalConstraint_.size();
  }
  @java.lang.Override
  public com.google.ortools.linearsolver.MPGeneralConstraintProto getGeneralConstraint(int index) {
    return generalConstraint_.get(index);
  }
  @java.lang.Override
  public com.google.ortools.linearsolver.MPGeneralConstraintProtoOrBuilder getGeneralConstraintOrBuilder(
      int index) {
    return generalConstraint_.get(index);
  }
 
  public static final int MAXIMIZE_FIELD_NUMBER = 1;
  private boolean maximize_;
  @java.lang.Override
  public boolean hasMaximize() {
    return ((bitField0_ & 0x00000001) != 0);
  }
  @java.lang.Override
  public boolean getMaximize() {
    return maximize_;
  }
 
  public static final int OBJECTIVE_OFFSET_FIELD_NUMBER = 2;
  private double objectiveOffset_;
  @java.lang.Override
  public boolean hasObjectiveOffset() {
    return ((bitField0_ & 0x00000002) != 0);
  }
  @java.lang.Override
  public double getObjectiveOffset() {
    return objectiveOffset_;
  }
 
  public static final int QUADRATIC_OBJECTIVE_FIELD_NUMBER = 8;
  private com.google.ortools.linearsolver.MPQuadraticObjective quadraticObjective_;
  @java.lang.Override
  public boolean hasQuadraticObjective() {
    return ((bitField0_ & 0x00000004) != 0);
  }
  @java.lang.Override
  public com.google.ortools.linearsolver.MPQuadraticObjective getQuadraticObjective() {
    return quadraticObjective_ == null ? com.google.ortools.linearsolver.MPQuadraticObjective.getDefaultInstance() : quadraticObjective_;
  }
  @java.lang.Override
  public com.google.ortools.linearsolver.MPQuadraticObjectiveOrBuilder getQuadraticObjectiveOrBuilder() {
    return quadraticObjective_ == null ? com.google.ortools.linearsolver.MPQuadraticObjective.getDefaultInstance() : quadraticObjective_;
  }
 
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      return (com.google.protobuf.ByteString) ref;
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  private com.google.ortools.linearsolver.PartialVariableAssignment solutionHint_;
  @java.lang.Override
  public boolean hasSolutionHint() {
    return ((bitField0_ & 0x00000010) != 0);
  }
  @java.lang.Override
  public com.google.ortools.linearsolver.PartialVariableAssignment getSolutionHint() {
    return solutionHint_ == null ? com.google.ortools.linearsolver.PartialVariableAssignment.getDefaultInstance() : solutionHint_;
  }
  @java.lang.Override
  public com.google.ortools.linearsolver.PartialVariableAssignmentOrBuilder getSolutionHintOrBuilder() {
    return solutionHint_ == null ? com.google.ortools.linearsolver.PartialVariableAssignment.getDefaultInstance() : solutionHint_;
  }
 
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  @java.lang.Override
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    byte isInitialized = memoizedIsInitialized;
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  @java.lang.Override
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    for (int i = 0; i < generalConstraint_.size(); i++) {
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    }
    if (((bitField0_ & 0x00000004) != 0)) {
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    }
    unknownFields.writeTo(output);
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  @java.lang.Override
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  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
     return true;
    }
    if (!(obj instanceof com.google.ortools.linearsolver.MPModelProto)) {
      return super.equals(obj);
    }
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    if (!getVariableList()
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    if (!getConstraintList()
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    if (!getGeneralConstraintList()
        .equals(other.getGeneralConstraintList())) return false;
    if (hasMaximize() != other.hasMaximize()) return false;
    if (hasMaximize()) {
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          != java.lang.Double.doubleToLongBits(
              other.getObjectiveOffset())) return false;
    }
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    if (hasQuadraticObjective()) {
      if (!getQuadraticObjective()
          .equals(other.getQuadraticObjective())) return false;
    }
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    if (hasName()) {
      if (!getName()
          .equals(other.getName())) return false;
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    if (hasSolutionHint() != other.hasSolutionHint()) return false;
    if (hasSolutionHint()) {
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          .equals(other.getSolutionHint())) return false;
    }
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    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    if (getVariableCount() > 0) {
      hash = (37 * hash) + VARIABLE_FIELD_NUMBER;
      hash = (53 * hash) + getVariableList().hashCode();
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      hash = (37 * hash) + CONSTRAINT_FIELD_NUMBER;
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    }
    if (getGeneralConstraintCount() > 0) {
      hash = (37 * hash) + GENERAL_CONSTRAINT_FIELD_NUMBER;
      hash = (53 * hash) + getGeneralConstraintList().hashCode();
    }
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    if (hasQuadraticObjective()) {
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    }
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      hash = (37 * hash) + NAME_FIELD_NUMBER;
      hash = (53 * hash) + getName().hashCode();
    }
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      hash = (37 * hash) + SOLUTION_HINT_FIELD_NUMBER;
      hash = (53 * hash) + getSolutionHint().hashCode();
    }
    hash = (29 * hash) + unknownFields.hashCode();
    memoizedHashCode = hash;
    return hash;
  }
 
  public static com.google.ortools.linearsolver.MPModelProto parseFrom(
      java.nio.ByteBuffer data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.ortools.linearsolver.MPModelProto 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.MPModelProto parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.ortools.linearsolver.MPModelProto 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.MPModelProto parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }
  public static com.google.ortools.linearsolver.MPModelProto parseFrom(
      byte[] data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
  public static com.google.ortools.linearsolver.MPModelProto parseFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static com.google.ortools.linearsolver.MPModelProto 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.MPModelProto parseDelimitedFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseDelimitedWithIOException(PARSER, input);
  }
  public static com.google.ortools.linearsolver.MPModelProto 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.MPModelProto parseFrom(
      com.google.protobuf.CodedInputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3
        .parseWithIOException(PARSER, input);
  }
  public static com.google.ortools.linearsolver.MPModelProto 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.MPModelProto 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.MPModelProto)
      com.google.ortools.linearsolver.MPModelProtoOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPModelProto_descriptor;
    }
 
    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPModelProto_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.google.ortools.linearsolver.MPModelProto.class, com.google.ortools.linearsolver.MPModelProto.Builder.class);
    }
 
    // Construct using com.google.ortools.linearsolver.MPModelProto.newBuilder()
    private Builder() {
      maybeForceBuilderInitialization();
    }
 
    private Builder(
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      super(parent);
      maybeForceBuilderInitialization();
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    private void maybeForceBuilderInitialization() {
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        getVariableFieldBuilder();
        getConstraintFieldBuilder();
        getGeneralConstraintFieldBuilder();
        getQuadraticObjectiveFieldBuilder();
        getSolutionHintFieldBuilder();
      }
    }
    @java.lang.Override
    public Builder clear() {
      super.clear();
      if (variableBuilder_ == null) {
        variable_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000001);
      } else {
        variableBuilder_.clear();
      }
      if (constraintBuilder_ == null) {
        constraint_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
      } else {
        constraintBuilder_.clear();
      }
      if (generalConstraintBuilder_ == null) {
        generalConstraint_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000004);
      } else {
        generalConstraintBuilder_.clear();
      }
      maximize_ = false;
      bitField0_ = (bitField0_ & ~0x00000008);
      objectiveOffset_ = 0D;
      bitField0_ = (bitField0_ & ~0x00000010);
      if (quadraticObjectiveBuilder_ == null) {
        quadraticObjective_ = null;
      } else {
        quadraticObjectiveBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000020);
      name_ = "";
      bitField0_ = (bitField0_ & ~0x00000040);
      if (solutionHintBuilder_ == null) {
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        solutionHintBuilder_.clear();
      }
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      return this;
    }
 
    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor
        getDescriptorForType() {
      return com.google.ortools.linearsolver.LinearSolver.internal_static_operations_research_MPModelProto_descriptor;
    }
 
    @java.lang.Override
    public com.google.ortools.linearsolver.MPModelProto getDefaultInstanceForType() {
      return com.google.ortools.linearsolver.MPModelProto.getDefaultInstance();
    }
 
    @java.lang.Override
    public com.google.ortools.linearsolver.MPModelProto build() {
      com.google.ortools.linearsolver.MPModelProto result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }
 
    @java.lang.Override
    public com.google.ortools.linearsolver.MPModelProto buildPartial() {
      com.google.ortools.linearsolver.MPModelProto result = new com.google.ortools.linearsolver.MPModelProto(this);
      int from_bitField0_ = bitField0_;
      int to_bitField0_ = 0;
      if (variableBuilder_ == null) {
        if (((bitField0_ & 0x00000001) != 0)) {
          variable_ = java.util.Collections.unmodifiableList(variable_);
          bitField0_ = (bitField0_ & ~0x00000001);
        }
        result.variable_ = variable_;
      } else {
        result.variable_ = variableBuilder_.build();
      }
      if (constraintBuilder_ == null) {
        if (((bitField0_ & 0x00000002) != 0)) {
          constraint_ = java.util.Collections.unmodifiableList(constraint_);
          bitField0_ = (bitField0_ & ~0x00000002);
        }
        result.constraint_ = constraint_;
      } else {
        result.constraint_ = constraintBuilder_.build();
      }
      if (generalConstraintBuilder_ == null) {
        if (((bitField0_ & 0x00000004) != 0)) {
          generalConstraint_ = java.util.Collections.unmodifiableList(generalConstraint_);
          bitField0_ = (bitField0_ & ~0x00000004);
        }
        result.generalConstraint_ = generalConstraint_;
      } else {
        result.generalConstraint_ = generalConstraintBuilder_.build();
      }
      if (((from_bitField0_ & 0x00000008) != 0)) {
        result.maximize_ = maximize_;
        to_bitField0_ |= 0x00000001;
      }
      if (((from_bitField0_ & 0x00000010) != 0)) {
        result.objectiveOffset_ = objectiveOffset_;
        to_bitField0_ |= 0x00000002;
      }
      if (((from_bitField0_ & 0x00000020) != 0)) {
        if (quadraticObjectiveBuilder_ == null) {
          result.quadraticObjective_ = quadraticObjective_;
        } else {
          result.quadraticObjective_ = quadraticObjectiveBuilder_.build();
        }
        to_bitField0_ |= 0x00000004;
      }
      if (((from_bitField0_ & 0x00000040) != 0)) {
        to_bitField0_ |= 0x00000008;
      }
      result.name_ = name_;
      if (((from_bitField0_ & 0x00000080) != 0)) {
        if (solutionHintBuilder_ == null) {
          result.solutionHint_ = solutionHint_;
        } else {
          result.solutionHint_ = solutionHintBuilder_.build();
        }
        to_bitField0_ |= 0x00000010;
      }
      result.bitField0_ = to_bitField0_;
      onBuilt();
      return result;
    }
 
    @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.MPModelProto) {
        return mergeFrom((com.google.ortools.linearsolver.MPModelProto)other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }
 
    public Builder mergeFrom(com.google.ortools.linearsolver.MPModelProto other) {
      if (other == com.google.ortools.linearsolver.MPModelProto.getDefaultInstance()) return this;
      if (variableBuilder_ == null) {
        if (!other.variable_.isEmpty()) {
          if (variable_.isEmpty()) {
            variable_ = other.variable_;
            bitField0_ = (bitField0_ & ~0x00000001);
          } else {
            ensureVariableIsMutable();
            variable_.addAll(other.variable_);
          }
          onChanged();
        }
      } else {
        if (!other.variable_.isEmpty()) {
          if (variableBuilder_.isEmpty()) {
            variableBuilder_.dispose();
            variableBuilder_ = null;
            variable_ = other.variable_;
            bitField0_ = (bitField0_ & ~0x00000001);
            variableBuilder_ = 
              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                 getVariableFieldBuilder() : null;
          } else {
            variableBuilder_.addAllMessages(other.variable_);
          }
        }
      }
      if (constraintBuilder_ == null) {
        if (!other.constraint_.isEmpty()) {
          if (constraint_.isEmpty()) {
            constraint_ = other.constraint_;
            bitField0_ = (bitField0_ & ~0x00000002);
          } else {
            ensureConstraintIsMutable();
            constraint_.addAll(other.constraint_);
          }
          onChanged();
        }
      } else {
        if (!other.constraint_.isEmpty()) {
          if (constraintBuilder_.isEmpty()) {
            constraintBuilder_.dispose();
            constraintBuilder_ = null;
            constraint_ = other.constraint_;
            bitField0_ = (bitField0_ & ~0x00000002);
            constraintBuilder_ = 
              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                 getConstraintFieldBuilder() : null;
          } else {
            constraintBuilder_.addAllMessages(other.constraint_);
          }
        }
      }
      if (generalConstraintBuilder_ == null) {
        if (!other.generalConstraint_.isEmpty()) {
          if (generalConstraint_.isEmpty()) {
            generalConstraint_ = other.generalConstraint_;
            bitField0_ = (bitField0_ & ~0x00000004);
          } else {
            ensureGeneralConstraintIsMutable();
            generalConstraint_.addAll(other.generalConstraint_);
          }
          onChanged();
        }
      } else {
        if (!other.generalConstraint_.isEmpty()) {
          if (generalConstraintBuilder_.isEmpty()) {
            generalConstraintBuilder_.dispose();
            generalConstraintBuilder_ = null;
            generalConstraint_ = other.generalConstraint_;
            bitField0_ = (bitField0_ & ~0x00000004);
            generalConstraintBuilder_ = 
              com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders ?
                 getGeneralConstraintFieldBuilder() : null;
          } else {
            generalConstraintBuilder_.addAllMessages(other.generalConstraint_);
          }
        }
      }
      if (other.hasMaximize()) {
        setMaximize(other.getMaximize());
      }
      if (other.hasObjectiveOffset()) {
        setObjectiveOffset(other.getObjectiveOffset());
      }
      if (other.hasQuadraticObjective()) {
        mergeQuadraticObjective(other.getQuadraticObjective());
      }
      if (other.hasName()) {
        bitField0_ |= 0x00000040;
        name_ = other.name_;
        onChanged();
      }
      if (other.hasSolutionHint()) {
        mergeSolutionHint(other.getSolutionHint());
      }
      this.mergeUnknownFields(other.unknownFields);
      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 {
      com.google.ortools.linearsolver.MPModelProto parsedMessage = null;
      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        parsedMessage = (com.google.ortools.linearsolver.MPModelProto) e.getUnfinishedMessage();
        throw e.unwrapIOException();
      } finally {
        if (parsedMessage != null) {
          mergeFrom(parsedMessage);
        }
      }
      return this;
    }
    private int bitField0_;
 
    private java.util.List<com.google.ortools.linearsolver.MPVariableProto> variable_ =
      java.util.Collections.emptyList();
    private void ensureVariableIsMutable() {
      if (!((bitField0_ & 0x00000001) != 0)) {
        variable_ = new java.util.ArrayList<com.google.ortools.linearsolver.MPVariableProto>(variable_);
        bitField0_ |= 0x00000001;
       }
    }
 
    private com.google.protobuf.RepeatedFieldBuilderV3<
        com.google.ortools.linearsolver.MPVariableProto, com.google.ortools.linearsolver.MPVariableProto.Builder, com.google.ortools.linearsolver.MPVariableProtoOrBuilder> variableBuilder_;
 
    public java.util.List<com.google.ortools.linearsolver.MPVariableProto> getVariableList() {
      if (variableBuilder_ == null) {
        return java.util.Collections.unmodifiableList(variable_);
      } else {
        return variableBuilder_.getMessageList();
      }
    }
    public int getVariableCount() {
      if (variableBuilder_ == null) {
        return variable_.size();
      } else {
        return variableBuilder_.getCount();
      }
    }
    public com.google.ortools.linearsolver.MPVariableProto getVariable(int index) {
      if (variableBuilder_ == null) {
        return variable_.get(index);
      } else {
        return variableBuilder_.getMessage(index);
      }
    }
    public Builder setVariable(
        int index, com.google.ortools.linearsolver.MPVariableProto value) {
      if (variableBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureVariableIsMutable();
        variable_.set(index, value);
        onChanged();
      } else {
        variableBuilder_.setMessage(index, value);
      }
      return this;
    }
    public Builder setVariable(
        int index, com.google.ortools.linearsolver.MPVariableProto.Builder builderForValue) {
      if (variableBuilder_ == null) {
        ensureVariableIsMutable();
        variable_.set(index, builderForValue.build());
        onChanged();
      } else {
        variableBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    public Builder addVariable(com.google.ortools.linearsolver.MPVariableProto value) {
      if (variableBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureVariableIsMutable();
        variable_.add(value);
        onChanged();
      } else {
        variableBuilder_.addMessage(value);
      }
      return this;
    }
    public Builder addVariable(
        int index, com.google.ortools.linearsolver.MPVariableProto value) {
      if (variableBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureVariableIsMutable();
        variable_.add(index, value);
        onChanged();
      } else {
        variableBuilder_.addMessage(index, value);
      }
      return this;
    }
    public Builder addVariable(
        com.google.ortools.linearsolver.MPVariableProto.Builder builderForValue) {
      if (variableBuilder_ == null) {
        ensureVariableIsMutable();
        variable_.add(builderForValue.build());
        onChanged();
      } else {
        variableBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    public Builder addVariable(
        int index, com.google.ortools.linearsolver.MPVariableProto.Builder builderForValue) {
      if (variableBuilder_ == null) {
        ensureVariableIsMutable();
        variable_.add(index, builderForValue.build());
        onChanged();
      } else {
        variableBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    public Builder addAllVariable(
        java.lang.Iterable<? extends com.google.ortools.linearsolver.MPVariableProto> values) {
      if (variableBuilder_ == null) {
        ensureVariableIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, variable_);
        onChanged();
      } else {
        variableBuilder_.addAllMessages(values);
      }
      return this;
    }
    public Builder clearVariable() {
      if (variableBuilder_ == null) {
        variable_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
      } else {
        variableBuilder_.clear();
      }
      return this;
    }
    public Builder removeVariable(int index) {
      if (variableBuilder_ == null) {
        ensureVariableIsMutable();
        variable_.remove(index);
        onChanged();
      } else {
        variableBuilder_.remove(index);
      }
      return this;
    }
    public com.google.ortools.linearsolver.MPVariableProto.Builder getVariableBuilder(
        int index) {
      return getVariableFieldBuilder().getBuilder(index);
    }
    public com.google.ortools.linearsolver.MPVariableProtoOrBuilder getVariableOrBuilder(
        int index) {
      if (variableBuilder_ == null) {
        return variable_.get(index);  } else {
        return variableBuilder_.getMessageOrBuilder(index);
      }
    }
    public java.util.List<? extends com.google.ortools.linearsolver.MPVariableProtoOrBuilder> 
         getVariableOrBuilderList() {
      if (variableBuilder_ != null) {
        return variableBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(variable_);
      }
    }
    public com.google.ortools.linearsolver.MPVariableProto.Builder addVariableBuilder() {
      return getVariableFieldBuilder().addBuilder(
          com.google.ortools.linearsolver.MPVariableProto.getDefaultInstance());
    }
    public com.google.ortools.linearsolver.MPVariableProto.Builder addVariableBuilder(
        int index) {
      return getVariableFieldBuilder().addBuilder(
          index, com.google.ortools.linearsolver.MPVariableProto.getDefaultInstance());
    }
    public java.util.List<com.google.ortools.linearsolver.MPVariableProto.Builder> 
         getVariableBuilderList() {
      return getVariableFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        com.google.ortools.linearsolver.MPVariableProto, com.google.ortools.linearsolver.MPVariableProto.Builder, com.google.ortools.linearsolver.MPVariableProtoOrBuilder> 
        getVariableFieldBuilder() {
      if (variableBuilder_ == null) {
        variableBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.ortools.linearsolver.MPVariableProto, com.google.ortools.linearsolver.MPVariableProto.Builder, com.google.ortools.linearsolver.MPVariableProtoOrBuilder>(
                variable_,
                ((bitField0_ & 0x00000001) != 0),
                getParentForChildren(),
                isClean());
        variable_ = null;
      }
      return variableBuilder_;
    }
 
    private java.util.List<com.google.ortools.linearsolver.MPConstraintProto> constraint_ =
      java.util.Collections.emptyList();
    private void ensureConstraintIsMutable() {
      if (!((bitField0_ & 0x00000002) != 0)) {
        constraint_ = new java.util.ArrayList<com.google.ortools.linearsolver.MPConstraintProto>(constraint_);
        bitField0_ |= 0x00000002;
       }
    }
 
    private com.google.protobuf.RepeatedFieldBuilderV3<
        com.google.ortools.linearsolver.MPConstraintProto, com.google.ortools.linearsolver.MPConstraintProto.Builder, com.google.ortools.linearsolver.MPConstraintProtoOrBuilder> constraintBuilder_;
 
    public java.util.List<com.google.ortools.linearsolver.MPConstraintProto> getConstraintList() {
      if (constraintBuilder_ == null) {
        return java.util.Collections.unmodifiableList(constraint_);
      } else {
        return constraintBuilder_.getMessageList();
      }
    }
    public int getConstraintCount() {
      if (constraintBuilder_ == null) {
        return constraint_.size();
      } else {
        return constraintBuilder_.getCount();
      }
    }
    public com.google.ortools.linearsolver.MPConstraintProto getConstraint(int index) {
      if (constraintBuilder_ == null) {
        return constraint_.get(index);
      } else {
        return constraintBuilder_.getMessage(index);
      }
    }
    public Builder setConstraint(
        int index, com.google.ortools.linearsolver.MPConstraintProto value) {
      if (constraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureConstraintIsMutable();
        constraint_.set(index, value);
        onChanged();
      } else {
        constraintBuilder_.setMessage(index, value);
      }
      return this;
    }
    public Builder setConstraint(
        int index, com.google.ortools.linearsolver.MPConstraintProto.Builder builderForValue) {
      if (constraintBuilder_ == null) {
        ensureConstraintIsMutable();
        constraint_.set(index, builderForValue.build());
        onChanged();
      } else {
        constraintBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    public Builder addConstraint(com.google.ortools.linearsolver.MPConstraintProto value) {
      if (constraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureConstraintIsMutable();
        constraint_.add(value);
        onChanged();
      } else {
        constraintBuilder_.addMessage(value);
      }
      return this;
    }
    public Builder addConstraint(
        int index, com.google.ortools.linearsolver.MPConstraintProto value) {
      if (constraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureConstraintIsMutable();
        constraint_.add(index, value);
        onChanged();
      } else {
        constraintBuilder_.addMessage(index, value);
      }
      return this;
    }
    public Builder addConstraint(
        com.google.ortools.linearsolver.MPConstraintProto.Builder builderForValue) {
      if (constraintBuilder_ == null) {
        ensureConstraintIsMutable();
        constraint_.add(builderForValue.build());
        onChanged();
      } else {
        constraintBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    public Builder addConstraint(
        int index, com.google.ortools.linearsolver.MPConstraintProto.Builder builderForValue) {
      if (constraintBuilder_ == null) {
        ensureConstraintIsMutable();
        constraint_.add(index, builderForValue.build());
        onChanged();
      } else {
        constraintBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    public Builder addAllConstraint(
        java.lang.Iterable<? extends com.google.ortools.linearsolver.MPConstraintProto> values) {
      if (constraintBuilder_ == null) {
        ensureConstraintIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, constraint_);
        onChanged();
      } else {
        constraintBuilder_.addAllMessages(values);
      }
      return this;
    }
    public Builder clearConstraint() {
      if (constraintBuilder_ == null) {
        constraint_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
      } else {
        constraintBuilder_.clear();
      }
      return this;
    }
    public Builder removeConstraint(int index) {
      if (constraintBuilder_ == null) {
        ensureConstraintIsMutable();
        constraint_.remove(index);
        onChanged();
      } else {
        constraintBuilder_.remove(index);
      }
      return this;
    }
    public com.google.ortools.linearsolver.MPConstraintProto.Builder getConstraintBuilder(
        int index) {
      return getConstraintFieldBuilder().getBuilder(index);
    }
    public com.google.ortools.linearsolver.MPConstraintProtoOrBuilder getConstraintOrBuilder(
        int index) {
      if (constraintBuilder_ == null) {
        return constraint_.get(index);  } else {
        return constraintBuilder_.getMessageOrBuilder(index);
      }
    }
    public java.util.List<? extends com.google.ortools.linearsolver.MPConstraintProtoOrBuilder> 
         getConstraintOrBuilderList() {
      if (constraintBuilder_ != null) {
        return constraintBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(constraint_);
      }
    }
    public com.google.ortools.linearsolver.MPConstraintProto.Builder addConstraintBuilder() {
      return getConstraintFieldBuilder().addBuilder(
          com.google.ortools.linearsolver.MPConstraintProto.getDefaultInstance());
    }
    public com.google.ortools.linearsolver.MPConstraintProto.Builder addConstraintBuilder(
        int index) {
      return getConstraintFieldBuilder().addBuilder(
          index, com.google.ortools.linearsolver.MPConstraintProto.getDefaultInstance());
    }
    public java.util.List<com.google.ortools.linearsolver.MPConstraintProto.Builder> 
         getConstraintBuilderList() {
      return getConstraintFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        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.RepeatedFieldBuilderV3<
            com.google.ortools.linearsolver.MPConstraintProto, com.google.ortools.linearsolver.MPConstraintProto.Builder, com.google.ortools.linearsolver.MPConstraintProtoOrBuilder>(
                constraint_,
                ((bitField0_ & 0x00000002) != 0),
                getParentForChildren(),
                isClean());
        constraint_ = null;
      }
      return constraintBuilder_;
    }
 
    private java.util.List<com.google.ortools.linearsolver.MPGeneralConstraintProto> generalConstraint_ =
      java.util.Collections.emptyList();
    private void ensureGeneralConstraintIsMutable() {
      if (!((bitField0_ & 0x00000004) != 0)) {
        generalConstraint_ = new java.util.ArrayList<com.google.ortools.linearsolver.MPGeneralConstraintProto>(generalConstraint_);
        bitField0_ |= 0x00000004;
       }
    }
 
    private com.google.protobuf.RepeatedFieldBuilderV3<
        com.google.ortools.linearsolver.MPGeneralConstraintProto, com.google.ortools.linearsolver.MPGeneralConstraintProto.Builder, com.google.ortools.linearsolver.MPGeneralConstraintProtoOrBuilder> generalConstraintBuilder_;
 
    public java.util.List<com.google.ortools.linearsolver.MPGeneralConstraintProto> getGeneralConstraintList() {
      if (generalConstraintBuilder_ == null) {
        return java.util.Collections.unmodifiableList(generalConstraint_);
      } else {
        return generalConstraintBuilder_.getMessageList();
      }
    }
    public int getGeneralConstraintCount() {
      if (generalConstraintBuilder_ == null) {
        return generalConstraint_.size();
      } else {
        return generalConstraintBuilder_.getCount();
      }
    }
    public com.google.ortools.linearsolver.MPGeneralConstraintProto getGeneralConstraint(int index) {
      if (generalConstraintBuilder_ == null) {
        return generalConstraint_.get(index);
      } else {
        return generalConstraintBuilder_.getMessage(index);
      }
    }
    public Builder setGeneralConstraint(
        int index, com.google.ortools.linearsolver.MPGeneralConstraintProto value) {
      if (generalConstraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureGeneralConstraintIsMutable();
        generalConstraint_.set(index, value);
        onChanged();
      } else {
        generalConstraintBuilder_.setMessage(index, value);
      }
      return this;
    }
    public Builder setGeneralConstraint(
        int index, com.google.ortools.linearsolver.MPGeneralConstraintProto.Builder builderForValue) {
      if (generalConstraintBuilder_ == null) {
        ensureGeneralConstraintIsMutable();
        generalConstraint_.set(index, builderForValue.build());
        onChanged();
      } else {
        generalConstraintBuilder_.setMessage(index, builderForValue.build());
      }
      return this;
    }
    public Builder addGeneralConstraint(com.google.ortools.linearsolver.MPGeneralConstraintProto value) {
      if (generalConstraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureGeneralConstraintIsMutable();
        generalConstraint_.add(value);
        onChanged();
      } else {
        generalConstraintBuilder_.addMessage(value);
      }
      return this;
    }
    public Builder addGeneralConstraint(
        int index, com.google.ortools.linearsolver.MPGeneralConstraintProto value) {
      if (generalConstraintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        ensureGeneralConstraintIsMutable();
        generalConstraint_.add(index, value);
        onChanged();
      } else {
        generalConstraintBuilder_.addMessage(index, value);
      }
      return this;
    }
    public Builder addGeneralConstraint(
        com.google.ortools.linearsolver.MPGeneralConstraintProto.Builder builderForValue) {
      if (generalConstraintBuilder_ == null) {
        ensureGeneralConstraintIsMutable();
        generalConstraint_.add(builderForValue.build());
        onChanged();
      } else {
        generalConstraintBuilder_.addMessage(builderForValue.build());
      }
      return this;
    }
    public Builder addGeneralConstraint(
        int index, com.google.ortools.linearsolver.MPGeneralConstraintProto.Builder builderForValue) {
      if (generalConstraintBuilder_ == null) {
        ensureGeneralConstraintIsMutable();
        generalConstraint_.add(index, builderForValue.build());
        onChanged();
      } else {
        generalConstraintBuilder_.addMessage(index, builderForValue.build());
      }
      return this;
    }
    public Builder addAllGeneralConstraint(
        java.lang.Iterable<? extends com.google.ortools.linearsolver.MPGeneralConstraintProto> values) {
      if (generalConstraintBuilder_ == null) {
        ensureGeneralConstraintIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, generalConstraint_);
        onChanged();
      } else {
        generalConstraintBuilder_.addAllMessages(values);
      }
      return this;
    }
    public Builder clearGeneralConstraint() {
      if (generalConstraintBuilder_ == null) {
        generalConstraint_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000004);
        onChanged();
      } else {
        generalConstraintBuilder_.clear();
      }
      return this;
    }
    public Builder removeGeneralConstraint(int index) {
      if (generalConstraintBuilder_ == null) {
        ensureGeneralConstraintIsMutable();
        generalConstraint_.remove(index);
        onChanged();
      } else {
        generalConstraintBuilder_.remove(index);
      }
      return this;
    }
    public com.google.ortools.linearsolver.MPGeneralConstraintProto.Builder getGeneralConstraintBuilder(
        int index) {
      return getGeneralConstraintFieldBuilder().getBuilder(index);
    }
    public com.google.ortools.linearsolver.MPGeneralConstraintProtoOrBuilder getGeneralConstraintOrBuilder(
        int index) {
      if (generalConstraintBuilder_ == null) {
        return generalConstraint_.get(index);  } else {
        return generalConstraintBuilder_.getMessageOrBuilder(index);
      }
    }
    public java.util.List<? extends com.google.ortools.linearsolver.MPGeneralConstraintProtoOrBuilder> 
         getGeneralConstraintOrBuilderList() {
      if (generalConstraintBuilder_ != null) {
        return generalConstraintBuilder_.getMessageOrBuilderList();
      } else {
        return java.util.Collections.unmodifiableList(generalConstraint_);
      }
    }
    public com.google.ortools.linearsolver.MPGeneralConstraintProto.Builder addGeneralConstraintBuilder() {
      return getGeneralConstraintFieldBuilder().addBuilder(
          com.google.ortools.linearsolver.MPGeneralConstraintProto.getDefaultInstance());
    }
    public com.google.ortools.linearsolver.MPGeneralConstraintProto.Builder addGeneralConstraintBuilder(
        int index) {
      return getGeneralConstraintFieldBuilder().addBuilder(
          index, com.google.ortools.linearsolver.MPGeneralConstraintProto.getDefaultInstance());
    }
    public java.util.List<com.google.ortools.linearsolver.MPGeneralConstraintProto.Builder> 
         getGeneralConstraintBuilderList() {
      return getGeneralConstraintFieldBuilder().getBuilderList();
    }
    private com.google.protobuf.RepeatedFieldBuilderV3<
        com.google.ortools.linearsolver.MPGeneralConstraintProto, com.google.ortools.linearsolver.MPGeneralConstraintProto.Builder, com.google.ortools.linearsolver.MPGeneralConstraintProtoOrBuilder> 
        getGeneralConstraintFieldBuilder() {
      if (generalConstraintBuilder_ == null) {
        generalConstraintBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.ortools.linearsolver.MPGeneralConstraintProto, com.google.ortools.linearsolver.MPGeneralConstraintProto.Builder, com.google.ortools.linearsolver.MPGeneralConstraintProtoOrBuilder>(
                generalConstraint_,
                ((bitField0_ & 0x00000004) != 0),
                getParentForChildren(),
                isClean());
        generalConstraint_ = null;
      }
      return generalConstraintBuilder_;
    }
 
    private boolean maximize_ ;
    @java.lang.Override
    public boolean hasMaximize() {
      return ((bitField0_ & 0x00000008) != 0);
    }
    @java.lang.Override
    public boolean getMaximize() {
      return maximize_;
    }
    public Builder setMaximize(boolean value) {
      bitField0_ |= 0x00000008;
      maximize_ = value;
      onChanged();
      return this;
    }
    public Builder clearMaximize() {
      bitField0_ = (bitField0_ & ~0x00000008);
      maximize_ = false;
      onChanged();
      return this;
    }
 
    private double objectiveOffset_ ;
    @java.lang.Override
    public boolean hasObjectiveOffset() {
      return ((bitField0_ & 0x00000010) != 0);
    }
    @java.lang.Override
    public double getObjectiveOffset() {
      return objectiveOffset_;
    }
    public Builder setObjectiveOffset(double value) {
      bitField0_ |= 0x00000010;
      objectiveOffset_ = value;
      onChanged();
      return this;
    }
    public Builder clearObjectiveOffset() {
      bitField0_ = (bitField0_ & ~0x00000010);
      objectiveOffset_ = 0D;
      onChanged();
      return this;
    }
 
    private com.google.ortools.linearsolver.MPQuadraticObjective quadraticObjective_;
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.ortools.linearsolver.MPQuadraticObjective, com.google.ortools.linearsolver.MPQuadraticObjective.Builder, com.google.ortools.linearsolver.MPQuadraticObjectiveOrBuilder> quadraticObjectiveBuilder_;
    public boolean hasQuadraticObjective() {
      return ((bitField0_ & 0x00000020) != 0);
    }
    public com.google.ortools.linearsolver.MPQuadraticObjective getQuadraticObjective() {
      if (quadraticObjectiveBuilder_ == null) {
        return quadraticObjective_ == null ? com.google.ortools.linearsolver.MPQuadraticObjective.getDefaultInstance() : quadraticObjective_;
      } else {
        return quadraticObjectiveBuilder_.getMessage();
      }
    }
    public Builder setQuadraticObjective(com.google.ortools.linearsolver.MPQuadraticObjective value) {
      if (quadraticObjectiveBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        quadraticObjective_ = value;
        onChanged();
      } else {
        quadraticObjectiveBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000020;
      return this;
    }
    public Builder setQuadraticObjective(
        com.google.ortools.linearsolver.MPQuadraticObjective.Builder builderForValue) {
      if (quadraticObjectiveBuilder_ == null) {
        quadraticObjective_ = builderForValue.build();
        onChanged();
      } else {
        quadraticObjectiveBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000020;
      return this;
    }
    public Builder mergeQuadraticObjective(com.google.ortools.linearsolver.MPQuadraticObjective value) {
      if (quadraticObjectiveBuilder_ == null) {
        if (((bitField0_ & 0x00000020) != 0) &&
            quadraticObjective_ != null &&
            quadraticObjective_ != com.google.ortools.linearsolver.MPQuadraticObjective.getDefaultInstance()) {
          quadraticObjective_ =
            com.google.ortools.linearsolver.MPQuadraticObjective.newBuilder(quadraticObjective_).mergeFrom(value).buildPartial();
        } else {
          quadraticObjective_ = value;
        }
        onChanged();
      } else {
        quadraticObjectiveBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000020;
      return this;
    }
    public Builder clearQuadraticObjective() {
      if (quadraticObjectiveBuilder_ == null) {
        quadraticObjective_ = null;
        onChanged();
      } else {
        quadraticObjectiveBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000020);
      return this;
    }
    public com.google.ortools.linearsolver.MPQuadraticObjective.Builder getQuadraticObjectiveBuilder() {
      bitField0_ |= 0x00000020;
      onChanged();
      return getQuadraticObjectiveFieldBuilder().getBuilder();
    }
    public com.google.ortools.linearsolver.MPQuadraticObjectiveOrBuilder getQuadraticObjectiveOrBuilder() {
      if (quadraticObjectiveBuilder_ != null) {
        return quadraticObjectiveBuilder_.getMessageOrBuilder();
      } else {
        return quadraticObjective_ == null ?
            com.google.ortools.linearsolver.MPQuadraticObjective.getDefaultInstance() : quadraticObjective_;
      }
    }
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.ortools.linearsolver.MPQuadraticObjective, com.google.ortools.linearsolver.MPQuadraticObjective.Builder, com.google.ortools.linearsolver.MPQuadraticObjectiveOrBuilder> 
        getQuadraticObjectiveFieldBuilder() {
      if (quadraticObjectiveBuilder_ == null) {
        quadraticObjectiveBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.ortools.linearsolver.MPQuadraticObjective, com.google.ortools.linearsolver.MPQuadraticObjective.Builder, com.google.ortools.linearsolver.MPQuadraticObjectiveOrBuilder>(
                getQuadraticObjective(),
                getParentForChildren(),
                isClean());
        quadraticObjective_ = null;
      }
      return quadraticObjectiveBuilder_;
    }
 
    private java.lang.Object name_ = "";
    public boolean hasName() {
      return ((bitField0_ & 0x00000040) != 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();
  }
  bitField0_ |= 0x00000040;
      name_ = value;
      onChanged();
      return this;
    }
    public Builder clearName() {
      bitField0_ = (bitField0_ & ~0x00000040);
      name_ = getDefaultInstance().getName();
      onChanged();
      return this;
    }
    public Builder setNameBytes(
        com.google.protobuf.ByteString value) {
      if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000040;
      name_ = value;
      onChanged();
      return this;
    }
 
    private com.google.ortools.linearsolver.PartialVariableAssignment solutionHint_;
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.ortools.linearsolver.PartialVariableAssignment, com.google.ortools.linearsolver.PartialVariableAssignment.Builder, com.google.ortools.linearsolver.PartialVariableAssignmentOrBuilder> solutionHintBuilder_;
    public boolean hasSolutionHint() {
      return ((bitField0_ & 0x00000080) != 0);
    }
    public com.google.ortools.linearsolver.PartialVariableAssignment getSolutionHint() {
      if (solutionHintBuilder_ == null) {
        return solutionHint_ == null ? com.google.ortools.linearsolver.PartialVariableAssignment.getDefaultInstance() : solutionHint_;
      } else {
        return solutionHintBuilder_.getMessage();
      }
    }
    public Builder setSolutionHint(com.google.ortools.linearsolver.PartialVariableAssignment value) {
      if (solutionHintBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        solutionHint_ = value;
        onChanged();
      } else {
        solutionHintBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000080;
      return this;
    }
    public Builder setSolutionHint(
        com.google.ortools.linearsolver.PartialVariableAssignment.Builder builderForValue) {
      if (solutionHintBuilder_ == null) {
        solutionHint_ = builderForValue.build();
        onChanged();
      } else {
        solutionHintBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000080;
      return this;
    }
    public Builder mergeSolutionHint(com.google.ortools.linearsolver.PartialVariableAssignment value) {
      if (solutionHintBuilder_ == null) {
        if (((bitField0_ & 0x00000080) != 0) &&
            solutionHint_ != null &&
            solutionHint_ != com.google.ortools.linearsolver.PartialVariableAssignment.getDefaultInstance()) {
          solutionHint_ =
            com.google.ortools.linearsolver.PartialVariableAssignment.newBuilder(solutionHint_).mergeFrom(value).buildPartial();
        } else {
          solutionHint_ = value;
        }
        onChanged();
      } else {
        solutionHintBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000080;
      return this;
    }
    public Builder clearSolutionHint() {
      if (solutionHintBuilder_ == null) {
        solutionHint_ = null;
        onChanged();
      } else {
        solutionHintBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000080);
      return this;
    }
    public com.google.ortools.linearsolver.PartialVariableAssignment.Builder getSolutionHintBuilder() {
      bitField0_ |= 0x00000080;
      onChanged();
      return getSolutionHintFieldBuilder().getBuilder();
    }
    public com.google.ortools.linearsolver.PartialVariableAssignmentOrBuilder getSolutionHintOrBuilder() {
      if (solutionHintBuilder_ != null) {
        return solutionHintBuilder_.getMessageOrBuilder();
      } else {
        return solutionHint_ == null ?
            com.google.ortools.linearsolver.PartialVariableAssignment.getDefaultInstance() : solutionHint_;
      }
    }
    private com.google.protobuf.SingleFieldBuilderV3<
        com.google.ortools.linearsolver.PartialVariableAssignment, com.google.ortools.linearsolver.PartialVariableAssignment.Builder, com.google.ortools.linearsolver.PartialVariableAssignmentOrBuilder> 
        getSolutionHintFieldBuilder() {
      if (solutionHintBuilder_ == null) {
        solutionHintBuilder_ = new com.google.protobuf.SingleFieldBuilderV3<
            com.google.ortools.linearsolver.PartialVariableAssignment, com.google.ortools.linearsolver.PartialVariableAssignment.Builder, com.google.ortools.linearsolver.PartialVariableAssignmentOrBuilder>(
                getSolutionHint(),
                getParentForChildren(),
                isClean());
        solutionHint_ = null;
      }
      return solutionHintBuilder_;
    }
    @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.MPModelProto)
  }
 
  // @@protoc_insertion_point(class_scope:operations_research.MPModelProto)
  private static final com.google.ortools.linearsolver.MPModelProto DEFAULT_INSTANCE;
  static {
    DEFAULT_INSTANCE = new com.google.ortools.linearsolver.MPModelProto();
  }
 
  public static com.google.ortools.linearsolver.MPModelProto getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }
 
  @java.lang.Deprecated public static final com.google.protobuf.Parser<MPModelProto>
      PARSER = new com.google.protobuf.AbstractParser<MPModelProto>() {
    @java.lang.Override
    public MPModelProto parsePartialFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return new MPModelProto(input, extensionRegistry);
    }
  };
 
  public static com.google.protobuf.Parser<MPModelProto> parser() {
    return PARSER;
  }
 
  @java.lang.Override
  public com.google.protobuf.Parser<MPModelProto> getParserForType() {
    return PARSER;
  }
 
  @java.lang.Override
  public com.google.ortools.linearsolver.MPModelProto getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
 
}