/*
 * Copyright 2020 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/cloud/datalabeling/v1beta1/annotation.proto

package com.google.cloud.datalabeling.v1beta1;

/**
 *
 *
 * <pre>
 * A polyline for the image annotation.
 * </pre>
 *
 * Protobuf type {@code google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation}
 */
public final class ImagePolylineAnnotation extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation)
    ImagePolylineAnnotationOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use ImagePolylineAnnotation.newBuilder() to construct.
  private ImagePolylineAnnotation(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }

  private ImagePolylineAnnotation() {}

  @java.lang.Override
  @SuppressWarnings({"unused"})
  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
    return new ImagePolylineAnnotation();
  }

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
    return this.unknownFields;
  }

  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    return com.google.cloud.datalabeling.v1beta1.AnnotationOuterClass
        .internal_static_google_cloud_datalabeling_v1beta1_ImagePolylineAnnotation_descriptor;
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.cloud.datalabeling.v1beta1.AnnotationOuterClass
        .internal_static_google_cloud_datalabeling_v1beta1_ImagePolylineAnnotation_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation.class,
            com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation.Builder.class);
  }

  private int polyCase_ = 0;
  private java.lang.Object poly_;

  public enum PolyCase
      implements
          com.google.protobuf.Internal.EnumLite,
          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
    POLYLINE(2),
    NORMALIZED_POLYLINE(3),
    POLY_NOT_SET(0);
    private final int value;

    private PolyCase(int value) {
      this.value = value;
    }
    /**
     * @param value The number of the enum to look for.
     * @return The enum associated with the given number.
     * @deprecated Use {@link #forNumber(int)} instead.
     */
    @java.lang.Deprecated
    public static PolyCase valueOf(int value) {
      return forNumber(value);
    }

    public static PolyCase forNumber(int value) {
      switch (value) {
        case 2:
          return POLYLINE;
        case 3:
          return NORMALIZED_POLYLINE;
        case 0:
          return POLY_NOT_SET;
        default:
          return null;
      }
    }

    public int getNumber() {
      return this.value;
    }
  };

  public PolyCase getPolyCase() {
    return PolyCase.forNumber(polyCase_);
  }

  public static final int POLYLINE_FIELD_NUMBER = 2;
  /**
   * <code>.google.cloud.datalabeling.v1beta1.Polyline polyline = 2;</code>
   *
   * @return Whether the polyline field is set.
   */
  @java.lang.Override
  public boolean hasPolyline() {
    return polyCase_ == 2;
  }
  /**
   * <code>.google.cloud.datalabeling.v1beta1.Polyline polyline = 2;</code>
   *
   * @return The polyline.
   */
  @java.lang.Override
  public com.google.cloud.datalabeling.v1beta1.Polyline getPolyline() {
    if (polyCase_ == 2) {
      return (com.google.cloud.datalabeling.v1beta1.Polyline) poly_;
    }
    return com.google.cloud.datalabeling.v1beta1.Polyline.getDefaultInstance();
  }
  /** <code>.google.cloud.datalabeling.v1beta1.Polyline polyline = 2;</code> */
  @java.lang.Override
  public com.google.cloud.datalabeling.v1beta1.PolylineOrBuilder getPolylineOrBuilder() {
    if (polyCase_ == 2) {
      return (com.google.cloud.datalabeling.v1beta1.Polyline) poly_;
    }
    return com.google.cloud.datalabeling.v1beta1.Polyline.getDefaultInstance();
  }

  public static final int NORMALIZED_POLYLINE_FIELD_NUMBER = 3;
  /**
   * <code>.google.cloud.datalabeling.v1beta1.NormalizedPolyline normalized_polyline = 3;</code>
   *
   * @return Whether the normalizedPolyline field is set.
   */
  @java.lang.Override
  public boolean hasNormalizedPolyline() {
    return polyCase_ == 3;
  }
  /**
   * <code>.google.cloud.datalabeling.v1beta1.NormalizedPolyline normalized_polyline = 3;</code>
   *
   * @return The normalizedPolyline.
   */
  @java.lang.Override
  public com.google.cloud.datalabeling.v1beta1.NormalizedPolyline getNormalizedPolyline() {
    if (polyCase_ == 3) {
      return (com.google.cloud.datalabeling.v1beta1.NormalizedPolyline) poly_;
    }
    return com.google.cloud.datalabeling.v1beta1.NormalizedPolyline.getDefaultInstance();
  }
  /** <code>.google.cloud.datalabeling.v1beta1.NormalizedPolyline normalized_polyline = 3;</code> */
  @java.lang.Override
  public com.google.cloud.datalabeling.v1beta1.NormalizedPolylineOrBuilder
      getNormalizedPolylineOrBuilder() {
    if (polyCase_ == 3) {
      return (com.google.cloud.datalabeling.v1beta1.NormalizedPolyline) poly_;
    }
    return com.google.cloud.datalabeling.v1beta1.NormalizedPolyline.getDefaultInstance();
  }

  public static final int ANNOTATION_SPEC_FIELD_NUMBER = 1;
  private com.google.cloud.datalabeling.v1beta1.AnnotationSpec annotationSpec_;
  /**
   *
   *
   * <pre>
   * Label of this polyline.
   * </pre>
   *
   * <code>.google.cloud.datalabeling.v1beta1.AnnotationSpec annotation_spec = 1;</code>
   *
   * @return Whether the annotationSpec field is set.
   */
  @java.lang.Override
  public boolean hasAnnotationSpec() {
    return annotationSpec_ != null;
  }
  /**
   *
   *
   * <pre>
   * Label of this polyline.
   * </pre>
   *
   * <code>.google.cloud.datalabeling.v1beta1.AnnotationSpec annotation_spec = 1;</code>
   *
   * @return The annotationSpec.
   */
  @java.lang.Override
  public com.google.cloud.datalabeling.v1beta1.AnnotationSpec getAnnotationSpec() {
    return annotationSpec_ == null
        ? com.google.cloud.datalabeling.v1beta1.AnnotationSpec.getDefaultInstance()
        : annotationSpec_;
  }
  /**
   *
   *
   * <pre>
   * Label of this polyline.
   * </pre>
   *
   * <code>.google.cloud.datalabeling.v1beta1.AnnotationSpec annotation_spec = 1;</code>
   */
  @java.lang.Override
  public com.google.cloud.datalabeling.v1beta1.AnnotationSpecOrBuilder
      getAnnotationSpecOrBuilder() {
    return annotationSpec_ == null
        ? com.google.cloud.datalabeling.v1beta1.AnnotationSpec.getDefaultInstance()
        : annotationSpec_;
  }

  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 (annotationSpec_ != null) {
      output.writeMessage(1, getAnnotationSpec());
    }
    if (polyCase_ == 2) {
      output.writeMessage(2, (com.google.cloud.datalabeling.v1beta1.Polyline) poly_);
    }
    if (polyCase_ == 3) {
      output.writeMessage(3, (com.google.cloud.datalabeling.v1beta1.NormalizedPolyline) poly_);
    }
    getUnknownFields().writeTo(output);
  }

  @java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (annotationSpec_ != null) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getAnnotationSpec());
    }
    if (polyCase_ == 2) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              2, (com.google.cloud.datalabeling.v1beta1.Polyline) poly_);
    }
    if (polyCase_ == 3) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              3, (com.google.cloud.datalabeling.v1beta1.NormalizedPolyline) poly_);
    }
    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.cloud.datalabeling.v1beta1.ImagePolylineAnnotation)) {
      return super.equals(obj);
    }
    com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation other =
        (com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation) obj;

    if (hasAnnotationSpec() != other.hasAnnotationSpec()) return false;
    if (hasAnnotationSpec()) {
      if (!getAnnotationSpec().equals(other.getAnnotationSpec())) return false;
    }
    if (!getPolyCase().equals(other.getPolyCase())) return false;
    switch (polyCase_) {
      case 2:
        if (!getPolyline().equals(other.getPolyline())) return false;
        break;
      case 3:
        if (!getNormalizedPolyline().equals(other.getNormalizedPolyline())) return false;
        break;
      case 0:
      default:
    }
    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
    return true;
  }

  @java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    if (hasAnnotationSpec()) {
      hash = (37 * hash) + ANNOTATION_SPEC_FIELD_NUMBER;
      hash = (53 * hash) + getAnnotationSpec().hashCode();
    }
    switch (polyCase_) {
      case 2:
        hash = (37 * hash) + POLYLINE_FIELD_NUMBER;
        hash = (53 * hash) + getPolyline().hashCode();
        break;
      case 3:
        hash = (37 * hash) + NORMALIZED_POLYLINE_FIELD_NUMBER;
        hash = (53 * hash) + getNormalizedPolyline().hashCode();
        break;
      case 0:
      default:
    }
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }

  public static com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation parseFrom(
      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation parseFrom(
      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation parseFrom(
      com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation 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.cloud.datalabeling.v1beta1.ImagePolylineAnnotation parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation parseFrom(
      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation parseFrom(
      java.io.InputStream input) throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
  }

  public static com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation 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.cloud.datalabeling.v1beta1.ImagePolylineAnnotation parseDelimitedFrom(
      java.io.InputStream input) throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
  }

  public static com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation 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.cloud.datalabeling.v1beta1.ImagePolylineAnnotation parseFrom(
      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
  }

  public static com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation 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.cloud.datalabeling.v1beta1.ImagePolylineAnnotation 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;
  }
  /**
   *
   *
   * <pre>
   * A polyline for the image annotation.
   * </pre>
   *
   * Protobuf type {@code google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation}
   */
  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
      implements
      // @@protoc_insertion_point(builder_implements:google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation)
      com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotationOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      return com.google.cloud.datalabeling.v1beta1.AnnotationOuterClass
          .internal_static_google_cloud_datalabeling_v1beta1_ImagePolylineAnnotation_descriptor;
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.google.cloud.datalabeling.v1beta1.AnnotationOuterClass
          .internal_static_google_cloud_datalabeling_v1beta1_ImagePolylineAnnotation_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation.class,
              com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation.Builder.class);
    }

    // Construct using com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation.newBuilder()
    private Builder() {}

    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      super(parent);
    }

    @java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      if (polylineBuilder_ != null) {
        polylineBuilder_.clear();
      }
      if (normalizedPolylineBuilder_ != null) {
        normalizedPolylineBuilder_.clear();
      }
      annotationSpec_ = null;
      if (annotationSpecBuilder_ != null) {
        annotationSpecBuilder_.dispose();
        annotationSpecBuilder_ = null;
      }
      polyCase_ = 0;
      poly_ = null;
      return this;
    }

    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
      return com.google.cloud.datalabeling.v1beta1.AnnotationOuterClass
          .internal_static_google_cloud_datalabeling_v1beta1_ImagePolylineAnnotation_descriptor;
    }

    @java.lang.Override
    public com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation
        getDefaultInstanceForType() {
      return com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation.getDefaultInstance();
    }

    @java.lang.Override
    public com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation build() {
      com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }

    @java.lang.Override
    public com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation buildPartial() {
      com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation result =
          new com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation(this);
      if (bitField0_ != 0) {
        buildPartial0(result);
      }
      buildPartialOneofs(result);
      onBuilt();
      return result;
    }

    private void buildPartial0(
        com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation result) {
      int from_bitField0_ = bitField0_;
      if (((from_bitField0_ & 0x00000004) != 0)) {
        result.annotationSpec_ =
            annotationSpecBuilder_ == null ? annotationSpec_ : annotationSpecBuilder_.build();
      }
    }

    private void buildPartialOneofs(
        com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation result) {
      result.polyCase_ = polyCase_;
      result.poly_ = this.poly_;
      if (polyCase_ == 2 && polylineBuilder_ != null) {
        result.poly_ = polylineBuilder_.build();
      }
      if (polyCase_ == 3 && normalizedPolylineBuilder_ != null) {
        result.poly_ = normalizedPolylineBuilder_.build();
      }
    }

    @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.cloud.datalabeling.v1beta1.ImagePolylineAnnotation) {
        return mergeFrom((com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation) other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation other) {
      if (other
          == com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation.getDefaultInstance())
        return this;
      if (other.hasAnnotationSpec()) {
        mergeAnnotationSpec(other.getAnnotationSpec());
      }
      switch (other.getPolyCase()) {
        case POLYLINE:
          {
            mergePolyline(other.getPolyline());
            break;
          }
        case NORMALIZED_POLYLINE:
          {
            mergeNormalizedPolyline(other.getNormalizedPolyline());
            break;
          }
        case POLY_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(getAnnotationSpecFieldBuilder().getBuilder(), extensionRegistry);
                bitField0_ |= 0x00000004;
                break;
              } // case 10
            case 18:
              {
                input.readMessage(getPolylineFieldBuilder().getBuilder(), extensionRegistry);
                polyCase_ = 2;
                break;
              } // case 18
            case 26:
              {
                input.readMessage(
                    getNormalizedPolylineFieldBuilder().getBuilder(), extensionRegistry);
                polyCase_ = 3;
                break;
              } // case 26
            default:
              {
                if (!super.parseUnknownField(input, extensionRegistry, tag)) {
                  done = true; // was an endgroup tag
                }
                break;
              } // default:
          } // switch (tag)
        } // while (!done)
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.unwrapIOException();
      } finally {
        onChanged();
      } // finally
      return this;
    }

    private int polyCase_ = 0;
    private java.lang.Object poly_;

    public PolyCase getPolyCase() {
      return PolyCase.forNumber(polyCase_);
    }

    public Builder clearPoly() {
      polyCase_ = 0;
      poly_ = null;
      onChanged();
      return this;
    }

    private int bitField0_;

    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.datalabeling.v1beta1.Polyline,
            com.google.cloud.datalabeling.v1beta1.Polyline.Builder,
            com.google.cloud.datalabeling.v1beta1.PolylineOrBuilder>
        polylineBuilder_;
    /**
     * <code>.google.cloud.datalabeling.v1beta1.Polyline polyline = 2;</code>
     *
     * @return Whether the polyline field is set.
     */
    @java.lang.Override
    public boolean hasPolyline() {
      return polyCase_ == 2;
    }
    /**
     * <code>.google.cloud.datalabeling.v1beta1.Polyline polyline = 2;</code>
     *
     * @return The polyline.
     */
    @java.lang.Override
    public com.google.cloud.datalabeling.v1beta1.Polyline getPolyline() {
      if (polylineBuilder_ == null) {
        if (polyCase_ == 2) {
          return (com.google.cloud.datalabeling.v1beta1.Polyline) poly_;
        }
        return com.google.cloud.datalabeling.v1beta1.Polyline.getDefaultInstance();
      } else {
        if (polyCase_ == 2) {
          return polylineBuilder_.getMessage();
        }
        return com.google.cloud.datalabeling.v1beta1.Polyline.getDefaultInstance();
      }
    }
    /** <code>.google.cloud.datalabeling.v1beta1.Polyline polyline = 2;</code> */
    public Builder setPolyline(com.google.cloud.datalabeling.v1beta1.Polyline value) {
      if (polylineBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        poly_ = value;
        onChanged();
      } else {
        polylineBuilder_.setMessage(value);
      }
      polyCase_ = 2;
      return this;
    }
    /** <code>.google.cloud.datalabeling.v1beta1.Polyline polyline = 2;</code> */
    public Builder setPolyline(
        com.google.cloud.datalabeling.v1beta1.Polyline.Builder builderForValue) {
      if (polylineBuilder_ == null) {
        poly_ = builderForValue.build();
        onChanged();
      } else {
        polylineBuilder_.setMessage(builderForValue.build());
      }
      polyCase_ = 2;
      return this;
    }
    /** <code>.google.cloud.datalabeling.v1beta1.Polyline polyline = 2;</code> */
    public Builder mergePolyline(com.google.cloud.datalabeling.v1beta1.Polyline value) {
      if (polylineBuilder_ == null) {
        if (polyCase_ == 2
            && poly_ != com.google.cloud.datalabeling.v1beta1.Polyline.getDefaultInstance()) {
          poly_ =
              com.google.cloud.datalabeling.v1beta1.Polyline.newBuilder(
                      (com.google.cloud.datalabeling.v1beta1.Polyline) poly_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          poly_ = value;
        }
        onChanged();
      } else {
        if (polyCase_ == 2) {
          polylineBuilder_.mergeFrom(value);
        } else {
          polylineBuilder_.setMessage(value);
        }
      }
      polyCase_ = 2;
      return this;
    }
    /** <code>.google.cloud.datalabeling.v1beta1.Polyline polyline = 2;</code> */
    public Builder clearPolyline() {
      if (polylineBuilder_ == null) {
        if (polyCase_ == 2) {
          polyCase_ = 0;
          poly_ = null;
          onChanged();
        }
      } else {
        if (polyCase_ == 2) {
          polyCase_ = 0;
          poly_ = null;
        }
        polylineBuilder_.clear();
      }
      return this;
    }
    /** <code>.google.cloud.datalabeling.v1beta1.Polyline polyline = 2;</code> */
    public com.google.cloud.datalabeling.v1beta1.Polyline.Builder getPolylineBuilder() {
      return getPolylineFieldBuilder().getBuilder();
    }
    /** <code>.google.cloud.datalabeling.v1beta1.Polyline polyline = 2;</code> */
    @java.lang.Override
    public com.google.cloud.datalabeling.v1beta1.PolylineOrBuilder getPolylineOrBuilder() {
      if ((polyCase_ == 2) && (polylineBuilder_ != null)) {
        return polylineBuilder_.getMessageOrBuilder();
      } else {
        if (polyCase_ == 2) {
          return (com.google.cloud.datalabeling.v1beta1.Polyline) poly_;
        }
        return com.google.cloud.datalabeling.v1beta1.Polyline.getDefaultInstance();
      }
    }
    /** <code>.google.cloud.datalabeling.v1beta1.Polyline polyline = 2;</code> */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.datalabeling.v1beta1.Polyline,
            com.google.cloud.datalabeling.v1beta1.Polyline.Builder,
            com.google.cloud.datalabeling.v1beta1.PolylineOrBuilder>
        getPolylineFieldBuilder() {
      if (polylineBuilder_ == null) {
        if (!(polyCase_ == 2)) {
          poly_ = com.google.cloud.datalabeling.v1beta1.Polyline.getDefaultInstance();
        }
        polylineBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.datalabeling.v1beta1.Polyline,
                com.google.cloud.datalabeling.v1beta1.Polyline.Builder,
                com.google.cloud.datalabeling.v1beta1.PolylineOrBuilder>(
                (com.google.cloud.datalabeling.v1beta1.Polyline) poly_,
                getParentForChildren(),
                isClean());
        poly_ = null;
      }
      polyCase_ = 2;
      onChanged();
      return polylineBuilder_;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.datalabeling.v1beta1.NormalizedPolyline,
            com.google.cloud.datalabeling.v1beta1.NormalizedPolyline.Builder,
            com.google.cloud.datalabeling.v1beta1.NormalizedPolylineOrBuilder>
        normalizedPolylineBuilder_;
    /**
     * <code>.google.cloud.datalabeling.v1beta1.NormalizedPolyline normalized_polyline = 3;</code>
     *
     * @return Whether the normalizedPolyline field is set.
     */
    @java.lang.Override
    public boolean hasNormalizedPolyline() {
      return polyCase_ == 3;
    }
    /**
     * <code>.google.cloud.datalabeling.v1beta1.NormalizedPolyline normalized_polyline = 3;</code>
     *
     * @return The normalizedPolyline.
     */
    @java.lang.Override
    public com.google.cloud.datalabeling.v1beta1.NormalizedPolyline getNormalizedPolyline() {
      if (normalizedPolylineBuilder_ == null) {
        if (polyCase_ == 3) {
          return (com.google.cloud.datalabeling.v1beta1.NormalizedPolyline) poly_;
        }
        return com.google.cloud.datalabeling.v1beta1.NormalizedPolyline.getDefaultInstance();
      } else {
        if (polyCase_ == 3) {
          return normalizedPolylineBuilder_.getMessage();
        }
        return com.google.cloud.datalabeling.v1beta1.NormalizedPolyline.getDefaultInstance();
      }
    }
    /**
     * <code>.google.cloud.datalabeling.v1beta1.NormalizedPolyline normalized_polyline = 3;</code>
     */
    public Builder setNormalizedPolyline(
        com.google.cloud.datalabeling.v1beta1.NormalizedPolyline value) {
      if (normalizedPolylineBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        poly_ = value;
        onChanged();
      } else {
        normalizedPolylineBuilder_.setMessage(value);
      }
      polyCase_ = 3;
      return this;
    }
    /**
     * <code>.google.cloud.datalabeling.v1beta1.NormalizedPolyline normalized_polyline = 3;</code>
     */
    public Builder setNormalizedPolyline(
        com.google.cloud.datalabeling.v1beta1.NormalizedPolyline.Builder builderForValue) {
      if (normalizedPolylineBuilder_ == null) {
        poly_ = builderForValue.build();
        onChanged();
      } else {
        normalizedPolylineBuilder_.setMessage(builderForValue.build());
      }
      polyCase_ = 3;
      return this;
    }
    /**
     * <code>.google.cloud.datalabeling.v1beta1.NormalizedPolyline normalized_polyline = 3;</code>
     */
    public Builder mergeNormalizedPolyline(
        com.google.cloud.datalabeling.v1beta1.NormalizedPolyline value) {
      if (normalizedPolylineBuilder_ == null) {
        if (polyCase_ == 3
            && poly_
                != com.google.cloud.datalabeling.v1beta1.NormalizedPolyline.getDefaultInstance()) {
          poly_ =
              com.google.cloud.datalabeling.v1beta1.NormalizedPolyline.newBuilder(
                      (com.google.cloud.datalabeling.v1beta1.NormalizedPolyline) poly_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          poly_ = value;
        }
        onChanged();
      } else {
        if (polyCase_ == 3) {
          normalizedPolylineBuilder_.mergeFrom(value);
        } else {
          normalizedPolylineBuilder_.setMessage(value);
        }
      }
      polyCase_ = 3;
      return this;
    }
    /**
     * <code>.google.cloud.datalabeling.v1beta1.NormalizedPolyline normalized_polyline = 3;</code>
     */
    public Builder clearNormalizedPolyline() {
      if (normalizedPolylineBuilder_ == null) {
        if (polyCase_ == 3) {
          polyCase_ = 0;
          poly_ = null;
          onChanged();
        }
      } else {
        if (polyCase_ == 3) {
          polyCase_ = 0;
          poly_ = null;
        }
        normalizedPolylineBuilder_.clear();
      }
      return this;
    }
    /**
     * <code>.google.cloud.datalabeling.v1beta1.NormalizedPolyline normalized_polyline = 3;</code>
     */
    public com.google.cloud.datalabeling.v1beta1.NormalizedPolyline.Builder
        getNormalizedPolylineBuilder() {
      return getNormalizedPolylineFieldBuilder().getBuilder();
    }
    /**
     * <code>.google.cloud.datalabeling.v1beta1.NormalizedPolyline normalized_polyline = 3;</code>
     */
    @java.lang.Override
    public com.google.cloud.datalabeling.v1beta1.NormalizedPolylineOrBuilder
        getNormalizedPolylineOrBuilder() {
      if ((polyCase_ == 3) && (normalizedPolylineBuilder_ != null)) {
        return normalizedPolylineBuilder_.getMessageOrBuilder();
      } else {
        if (polyCase_ == 3) {
          return (com.google.cloud.datalabeling.v1beta1.NormalizedPolyline) poly_;
        }
        return com.google.cloud.datalabeling.v1beta1.NormalizedPolyline.getDefaultInstance();
      }
    }
    /**
     * <code>.google.cloud.datalabeling.v1beta1.NormalizedPolyline normalized_polyline = 3;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.datalabeling.v1beta1.NormalizedPolyline,
            com.google.cloud.datalabeling.v1beta1.NormalizedPolyline.Builder,
            com.google.cloud.datalabeling.v1beta1.NormalizedPolylineOrBuilder>
        getNormalizedPolylineFieldBuilder() {
      if (normalizedPolylineBuilder_ == null) {
        if (!(polyCase_ == 3)) {
          poly_ = com.google.cloud.datalabeling.v1beta1.NormalizedPolyline.getDefaultInstance();
        }
        normalizedPolylineBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.datalabeling.v1beta1.NormalizedPolyline,
                com.google.cloud.datalabeling.v1beta1.NormalizedPolyline.Builder,
                com.google.cloud.datalabeling.v1beta1.NormalizedPolylineOrBuilder>(
                (com.google.cloud.datalabeling.v1beta1.NormalizedPolyline) poly_,
                getParentForChildren(),
                isClean());
        poly_ = null;
      }
      polyCase_ = 3;
      onChanged();
      return normalizedPolylineBuilder_;
    }

    private com.google.cloud.datalabeling.v1beta1.AnnotationSpec annotationSpec_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.datalabeling.v1beta1.AnnotationSpec,
            com.google.cloud.datalabeling.v1beta1.AnnotationSpec.Builder,
            com.google.cloud.datalabeling.v1beta1.AnnotationSpecOrBuilder>
        annotationSpecBuilder_;
    /**
     *
     *
     * <pre>
     * Label of this polyline.
     * </pre>
     *
     * <code>.google.cloud.datalabeling.v1beta1.AnnotationSpec annotation_spec = 1;</code>
     *
     * @return Whether the annotationSpec field is set.
     */
    public boolean hasAnnotationSpec() {
      return ((bitField0_ & 0x00000004) != 0);
    }
    /**
     *
     *
     * <pre>
     * Label of this polyline.
     * </pre>
     *
     * <code>.google.cloud.datalabeling.v1beta1.AnnotationSpec annotation_spec = 1;</code>
     *
     * @return The annotationSpec.
     */
    public com.google.cloud.datalabeling.v1beta1.AnnotationSpec getAnnotationSpec() {
      if (annotationSpecBuilder_ == null) {
        return annotationSpec_ == null
            ? com.google.cloud.datalabeling.v1beta1.AnnotationSpec.getDefaultInstance()
            : annotationSpec_;
      } else {
        return annotationSpecBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Label of this polyline.
     * </pre>
     *
     * <code>.google.cloud.datalabeling.v1beta1.AnnotationSpec annotation_spec = 1;</code>
     */
    public Builder setAnnotationSpec(com.google.cloud.datalabeling.v1beta1.AnnotationSpec value) {
      if (annotationSpecBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        annotationSpec_ = value;
      } else {
        annotationSpecBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Label of this polyline.
     * </pre>
     *
     * <code>.google.cloud.datalabeling.v1beta1.AnnotationSpec annotation_spec = 1;</code>
     */
    public Builder setAnnotationSpec(
        com.google.cloud.datalabeling.v1beta1.AnnotationSpec.Builder builderForValue) {
      if (annotationSpecBuilder_ == null) {
        annotationSpec_ = builderForValue.build();
      } else {
        annotationSpecBuilder_.setMessage(builderForValue.build());
      }
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Label of this polyline.
     * </pre>
     *
     * <code>.google.cloud.datalabeling.v1beta1.AnnotationSpec annotation_spec = 1;</code>
     */
    public Builder mergeAnnotationSpec(com.google.cloud.datalabeling.v1beta1.AnnotationSpec value) {
      if (annotationSpecBuilder_ == null) {
        if (((bitField0_ & 0x00000004) != 0)
            && annotationSpec_ != null
            && annotationSpec_
                != com.google.cloud.datalabeling.v1beta1.AnnotationSpec.getDefaultInstance()) {
          getAnnotationSpecBuilder().mergeFrom(value);
        } else {
          annotationSpec_ = value;
        }
      } else {
        annotationSpecBuilder_.mergeFrom(value);
      }
      bitField0_ |= 0x00000004;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Label of this polyline.
     * </pre>
     *
     * <code>.google.cloud.datalabeling.v1beta1.AnnotationSpec annotation_spec = 1;</code>
     */
    public Builder clearAnnotationSpec() {
      bitField0_ = (bitField0_ & ~0x00000004);
      annotationSpec_ = null;
      if (annotationSpecBuilder_ != null) {
        annotationSpecBuilder_.dispose();
        annotationSpecBuilder_ = null;
      }
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Label of this polyline.
     * </pre>
     *
     * <code>.google.cloud.datalabeling.v1beta1.AnnotationSpec annotation_spec = 1;</code>
     */
    public com.google.cloud.datalabeling.v1beta1.AnnotationSpec.Builder getAnnotationSpecBuilder() {
      bitField0_ |= 0x00000004;
      onChanged();
      return getAnnotationSpecFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Label of this polyline.
     * </pre>
     *
     * <code>.google.cloud.datalabeling.v1beta1.AnnotationSpec annotation_spec = 1;</code>
     */
    public com.google.cloud.datalabeling.v1beta1.AnnotationSpecOrBuilder
        getAnnotationSpecOrBuilder() {
      if (annotationSpecBuilder_ != null) {
        return annotationSpecBuilder_.getMessageOrBuilder();
      } else {
        return annotationSpec_ == null
            ? com.google.cloud.datalabeling.v1beta1.AnnotationSpec.getDefaultInstance()
            : annotationSpec_;
      }
    }
    /**
     *
     *
     * <pre>
     * Label of this polyline.
     * </pre>
     *
     * <code>.google.cloud.datalabeling.v1beta1.AnnotationSpec annotation_spec = 1;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.datalabeling.v1beta1.AnnotationSpec,
            com.google.cloud.datalabeling.v1beta1.AnnotationSpec.Builder,
            com.google.cloud.datalabeling.v1beta1.AnnotationSpecOrBuilder>
        getAnnotationSpecFieldBuilder() {
      if (annotationSpecBuilder_ == null) {
        annotationSpecBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.datalabeling.v1beta1.AnnotationSpec,
                com.google.cloud.datalabeling.v1beta1.AnnotationSpec.Builder,
                com.google.cloud.datalabeling.v1beta1.AnnotationSpecOrBuilder>(
                getAnnotationSpec(), getParentForChildren(), isClean());
        annotationSpec_ = null;
      }
      return annotationSpecBuilder_;
    }

    @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:google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation)
  private static final com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation
      DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation();
  }

  public static com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser<ImagePolylineAnnotation> PARSER =
      new com.google.protobuf.AbstractParser<ImagePolylineAnnotation>() {
        @java.lang.Override
        public ImagePolylineAnnotation 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<ImagePolylineAnnotation> parser() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.protobuf.Parser<ImagePolylineAnnotation> getParserForType() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.cloud.datalabeling.v1beta1.ImagePolylineAnnotation getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
