/*
 * 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/eventarc/v1/trigger.proto

package com.google.cloud.eventarc.v1;

/**
 *
 *
 * <pre>
 * Represents a target of an invocation over HTTP.
 * </pre>
 *
 * Protobuf type {@code google.cloud.eventarc.v1.Destination}
 */
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    /**
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     * @deprecated Use {@link #forNumber(int)} instead.
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        case 2:
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        case 3:
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        case 4:
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  /**
   *
   *
   * <pre>
   * Cloud Run fully-managed resource that receives the events. The resource
   * should be in the same project as the trigger.
   * </pre>
   *
   * <code>.google.cloud.eventarc.v1.CloudRun cloud_run = 1;</code>
   *
   * @return Whether the cloudRun field is set.
   */
  @java.lang.Override
  public boolean hasCloudRun() {
    return descriptorCase_ == 1;
  }
  /**
   *
   *
   * <pre>
   * Cloud Run fully-managed resource that receives the events. The resource
   * should be in the same project as the trigger.
   * </pre>
   *
   * <code>.google.cloud.eventarc.v1.CloudRun cloud_run = 1;</code>
   *
   * @return The cloudRun.
   */
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    }
    return com.google.cloud.eventarc.v1.CloudRun.getDefaultInstance();
  }
  /**
   *
   *
   * <pre>
   * Cloud Run fully-managed resource that receives the events. The resource
   * should be in the same project as the trigger.
   * </pre>
   *
   * <code>.google.cloud.eventarc.v1.CloudRun cloud_run = 1;</code>
   */
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  /**
   *
   *
   * <pre>
   * The Cloud Function resource name. Only Cloud Functions V2 is supported.
   * Format: `projects/{project}/locations/{location}/functions/{function}`
   * </pre>
   *
   * <code>string cloud_function = 2 [(.google.api.resource_reference) = { ... }</code>
   *
   * @return Whether the cloudFunction field is set.
   */
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  /**
   *
   *
   * <pre>
   * The Cloud Function resource name. Only Cloud Functions V2 is supported.
   * Format: `projects/{project}/locations/{location}/functions/{function}`
   * </pre>
   *
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  /**
   *
   *
   * <pre>
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   * Format: `projects/{project}/locations/{location}/functions/{function}`
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   *
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  /**
   *
   *
   * <pre>
   * A GKE service capable of receiving events. The service should be running
   * in the same project as the trigger.
   * </pre>
   *
   * <code>.google.cloud.eventarc.v1.GKE gke = 3;</code>
   *
   * @return Whether the gke field is set.
   */
  @java.lang.Override
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  /**
   *
   *
   * <pre>
   * A GKE service capable of receiving events. The service should be running
   * in the same project as the trigger.
   * </pre>
   *
   * <code>.google.cloud.eventarc.v1.GKE gke = 3;</code>
   *
   * @return The gke.
   */
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  /**
   *
   *
   * <pre>
   * A GKE service capable of receiving events. The service should be running
   * in the same project as the trigger.
   * </pre>
   *
   * <code>.google.cloud.eventarc.v1.GKE gke = 3;</code>
   */
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  /**
   *
   *
   * <pre>
   * The resource name of the Workflow whose Executions are triggered by
   * the events. The Workflow resource should be deployed in the same project
   * as the trigger.
   * Format: `projects/{project}/locations/{location}/workflows/{workflow}`
   * </pre>
   *
   * <code>string workflow = 4 [(.google.api.resource_reference) = { ... }</code>
   *
   * @return Whether the workflow field is set.
   */
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  /**
   *
   *
   * <pre>
   * The resource name of the Workflow whose Executions are triggered by
   * the events. The Workflow resource should be deployed in the same project
   * as the trigger.
   * Format: `projects/{project}/locations/{location}/workflows/{workflow}`
   * </pre>
   *
   * <code>string workflow = 4 [(.google.api.resource_reference) = { ... }</code>
   *
   * @return The workflow.
   */
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   *
   *
   * <pre>
   * The resource name of the Workflow whose Executions are triggered by
   * the events. The Workflow resource should be deployed in the same project
   * as the trigger.
   * Format: `projects/{project}/locations/{location}/workflows/{workflow}`
   * </pre>
   *
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            case 26:
              {
                input.readMessage(getGkeFieldBuilder().getBuilder(), extensionRegistry);
                descriptorCase_ = 3;
                break;
              } // case 26
            case 34:
              {
                java.lang.String s = input.readStringRequireUtf8();
                descriptorCase_ = 4;
                descriptor_ = s;
                break;
              } // case 34
            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 descriptorCase_ = 0;
    private java.lang.Object descriptor_;

    public DescriptorCase getDescriptorCase() {
      return DescriptorCase.forNumber(descriptorCase_);
    }

    public Builder clearDescriptor() {
      descriptorCase_ = 0;
      descriptor_ = null;
      onChanged();
      return this;
    }

    private int bitField0_;

    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.eventarc.v1.CloudRun,
            com.google.cloud.eventarc.v1.CloudRun.Builder,
            com.google.cloud.eventarc.v1.CloudRunOrBuilder>
        cloudRunBuilder_;
    /**
     *
     *
     * <pre>
     * Cloud Run fully-managed resource that receives the events. The resource
     * should be in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.CloudRun cloud_run = 1;</code>
     *
     * @return Whether the cloudRun field is set.
     */
    @java.lang.Override
    public boolean hasCloudRun() {
      return descriptorCase_ == 1;
    }
    /**
     *
     *
     * <pre>
     * Cloud Run fully-managed resource that receives the events. The resource
     * should be in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.CloudRun cloud_run = 1;</code>
     *
     * @return The cloudRun.
     */
    @java.lang.Override
    public com.google.cloud.eventarc.v1.CloudRun getCloudRun() {
      if (cloudRunBuilder_ == null) {
        if (descriptorCase_ == 1) {
          return (com.google.cloud.eventarc.v1.CloudRun) descriptor_;
        }
        return com.google.cloud.eventarc.v1.CloudRun.getDefaultInstance();
      } else {
        if (descriptorCase_ == 1) {
          return cloudRunBuilder_.getMessage();
        }
        return com.google.cloud.eventarc.v1.CloudRun.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Cloud Run fully-managed resource that receives the events. The resource
     * should be in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.CloudRun cloud_run = 1;</code>
     */
    public Builder setCloudRun(com.google.cloud.eventarc.v1.CloudRun value) {
      if (cloudRunBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        descriptor_ = value;
        onChanged();
      } else {
        cloudRunBuilder_.setMessage(value);
      }
      descriptorCase_ = 1;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud Run fully-managed resource that receives the events. The resource
     * should be in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.CloudRun cloud_run = 1;</code>
     */
    public Builder setCloudRun(com.google.cloud.eventarc.v1.CloudRun.Builder builderForValue) {
      if (cloudRunBuilder_ == null) {
        descriptor_ = builderForValue.build();
        onChanged();
      } else {
        cloudRunBuilder_.setMessage(builderForValue.build());
      }
      descriptorCase_ = 1;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud Run fully-managed resource that receives the events. The resource
     * should be in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.CloudRun cloud_run = 1;</code>
     */
    public Builder mergeCloudRun(com.google.cloud.eventarc.v1.CloudRun value) {
      if (cloudRunBuilder_ == null) {
        if (descriptorCase_ == 1
            && descriptor_ != com.google.cloud.eventarc.v1.CloudRun.getDefaultInstance()) {
          descriptor_ =
              com.google.cloud.eventarc.v1.CloudRun.newBuilder(
                      (com.google.cloud.eventarc.v1.CloudRun) descriptor_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          descriptor_ = value;
        }
        onChanged();
      } else {
        if (descriptorCase_ == 1) {
          cloudRunBuilder_.mergeFrom(value);
        } else {
          cloudRunBuilder_.setMessage(value);
        }
      }
      descriptorCase_ = 1;
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud Run fully-managed resource that receives the events. The resource
     * should be in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.CloudRun cloud_run = 1;</code>
     */
    public Builder clearCloudRun() {
      if (cloudRunBuilder_ == null) {
        if (descriptorCase_ == 1) {
          descriptorCase_ = 0;
          descriptor_ = null;
          onChanged();
        }
      } else {
        if (descriptorCase_ == 1) {
          descriptorCase_ = 0;
          descriptor_ = null;
        }
        cloudRunBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * Cloud Run fully-managed resource that receives the events. The resource
     * should be in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.CloudRun cloud_run = 1;</code>
     */
    public com.google.cloud.eventarc.v1.CloudRun.Builder getCloudRunBuilder() {
      return getCloudRunFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Cloud Run fully-managed resource that receives the events. The resource
     * should be in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.CloudRun cloud_run = 1;</code>
     */
    @java.lang.Override
    public com.google.cloud.eventarc.v1.CloudRunOrBuilder getCloudRunOrBuilder() {
      if ((descriptorCase_ == 1) && (cloudRunBuilder_ != null)) {
        return cloudRunBuilder_.getMessageOrBuilder();
      } else {
        if (descriptorCase_ == 1) {
          return (com.google.cloud.eventarc.v1.CloudRun) descriptor_;
        }
        return com.google.cloud.eventarc.v1.CloudRun.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * Cloud Run fully-managed resource that receives the events. The resource
     * should be in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.CloudRun cloud_run = 1;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.eventarc.v1.CloudRun,
            com.google.cloud.eventarc.v1.CloudRun.Builder,
            com.google.cloud.eventarc.v1.CloudRunOrBuilder>
        getCloudRunFieldBuilder() {
      if (cloudRunBuilder_ == null) {
        if (!(descriptorCase_ == 1)) {
          descriptor_ = com.google.cloud.eventarc.v1.CloudRun.getDefaultInstance();
        }
        cloudRunBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.eventarc.v1.CloudRun,
                com.google.cloud.eventarc.v1.CloudRun.Builder,
                com.google.cloud.eventarc.v1.CloudRunOrBuilder>(
                (com.google.cloud.eventarc.v1.CloudRun) descriptor_,
                getParentForChildren(),
                isClean());
        descriptor_ = null;
      }
      descriptorCase_ = 1;
      onChanged();
      return cloudRunBuilder_;
    }

    /**
     *
     *
     * <pre>
     * The Cloud Function resource name. Only Cloud Functions V2 is supported.
     * Format: `projects/{project}/locations/{location}/functions/{function}`
     * </pre>
     *
     * <code>string cloud_function = 2 [(.google.api.resource_reference) = { ... }</code>
     *
     * @return Whether the cloudFunction field is set.
     */
    @java.lang.Override
    public boolean hasCloudFunction() {
      return descriptorCase_ == 2;
    }
    /**
     *
     *
     * <pre>
     * The Cloud Function resource name. Only Cloud Functions V2 is supported.
     * Format: `projects/{project}/locations/{location}/functions/{function}`
     * </pre>
     *
     * <code>string cloud_function = 2 [(.google.api.resource_reference) = { ... }</code>
     *
     * @return The cloudFunction.
     */
    @java.lang.Override
    public java.lang.String getCloudFunction() {
      java.lang.Object ref = "";
      if (descriptorCase_ == 2) {
        ref = descriptor_;
      }
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (descriptorCase_ == 2) {
          descriptor_ = s;
        }
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The Cloud Function resource name. Only Cloud Functions V2 is supported.
     * Format: `projects/{project}/locations/{location}/functions/{function}`
     * </pre>
     *
     * <code>string cloud_function = 2 [(.google.api.resource_reference) = { ... }</code>
     *
     * @return The bytes for cloudFunction.
     */
    @java.lang.Override
    public com.google.protobuf.ByteString getCloudFunctionBytes() {
      java.lang.Object ref = "";
      if (descriptorCase_ == 2) {
        ref = descriptor_;
      }
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        if (descriptorCase_ == 2) {
          descriptor_ = b;
        }
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The Cloud Function resource name. Only Cloud Functions V2 is supported.
     * Format: `projects/{project}/locations/{location}/functions/{function}`
     * </pre>
     *
     * <code>string cloud_function = 2 [(.google.api.resource_reference) = { ... }</code>
     *
     * @param value The cloudFunction to set.
     * @return This builder for chaining.
     */
    public Builder setCloudFunction(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      descriptorCase_ = 2;
      descriptor_ = value;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The Cloud Function resource name. Only Cloud Functions V2 is supported.
     * Format: `projects/{project}/locations/{location}/functions/{function}`
     * </pre>
     *
     * <code>string cloud_function = 2 [(.google.api.resource_reference) = { ... }</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearCloudFunction() {
      if (descriptorCase_ == 2) {
        descriptorCase_ = 0;
        descriptor_ = null;
        onChanged();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * The Cloud Function resource name. Only Cloud Functions V2 is supported.
     * Format: `projects/{project}/locations/{location}/functions/{function}`
     * </pre>
     *
     * <code>string cloud_function = 2 [(.google.api.resource_reference) = { ... }</code>
     *
     * @param value The bytes for cloudFunction to set.
     * @return This builder for chaining.
     */
    public Builder setCloudFunctionBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      descriptorCase_ = 2;
      descriptor_ = value;
      onChanged();
      return this;
    }

    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.eventarc.v1.GKE,
            com.google.cloud.eventarc.v1.GKE.Builder,
            com.google.cloud.eventarc.v1.GKEOrBuilder>
        gkeBuilder_;
    /**
     *
     *
     * <pre>
     * A GKE service capable of receiving events. The service should be running
     * in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.GKE gke = 3;</code>
     *
     * @return Whether the gke field is set.
     */
    @java.lang.Override
    public boolean hasGke() {
      return descriptorCase_ == 3;
    }
    /**
     *
     *
     * <pre>
     * A GKE service capable of receiving events. The service should be running
     * in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.GKE gke = 3;</code>
     *
     * @return The gke.
     */
    @java.lang.Override
    public com.google.cloud.eventarc.v1.GKE getGke() {
      if (gkeBuilder_ == null) {
        if (descriptorCase_ == 3) {
          return (com.google.cloud.eventarc.v1.GKE) descriptor_;
        }
        return com.google.cloud.eventarc.v1.GKE.getDefaultInstance();
      } else {
        if (descriptorCase_ == 3) {
          return gkeBuilder_.getMessage();
        }
        return com.google.cloud.eventarc.v1.GKE.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * A GKE service capable of receiving events. The service should be running
     * in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.GKE gke = 3;</code>
     */
    public Builder setGke(com.google.cloud.eventarc.v1.GKE value) {
      if (gkeBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        descriptor_ = value;
        onChanged();
      } else {
        gkeBuilder_.setMessage(value);
      }
      descriptorCase_ = 3;
      return this;
    }
    /**
     *
     *
     * <pre>
     * A GKE service capable of receiving events. The service should be running
     * in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.GKE gke = 3;</code>
     */
    public Builder setGke(com.google.cloud.eventarc.v1.GKE.Builder builderForValue) {
      if (gkeBuilder_ == null) {
        descriptor_ = builderForValue.build();
        onChanged();
      } else {
        gkeBuilder_.setMessage(builderForValue.build());
      }
      descriptorCase_ = 3;
      return this;
    }
    /**
     *
     *
     * <pre>
     * A GKE service capable of receiving events. The service should be running
     * in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.GKE gke = 3;</code>
     */
    public Builder mergeGke(com.google.cloud.eventarc.v1.GKE value) {
      if (gkeBuilder_ == null) {
        if (descriptorCase_ == 3
            && descriptor_ != com.google.cloud.eventarc.v1.GKE.getDefaultInstance()) {
          descriptor_ =
              com.google
                  .cloud
                  .eventarc
                  .v1
                  .GKE
                  .newBuilder((com.google.cloud.eventarc.v1.GKE) descriptor_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          descriptor_ = value;
        }
        onChanged();
      } else {
        if (descriptorCase_ == 3) {
          gkeBuilder_.mergeFrom(value);
        } else {
          gkeBuilder_.setMessage(value);
        }
      }
      descriptorCase_ = 3;
      return this;
    }
    /**
     *
     *
     * <pre>
     * A GKE service capable of receiving events. The service should be running
     * in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.GKE gke = 3;</code>
     */
    public Builder clearGke() {
      if (gkeBuilder_ == null) {
        if (descriptorCase_ == 3) {
          descriptorCase_ = 0;
          descriptor_ = null;
          onChanged();
        }
      } else {
        if (descriptorCase_ == 3) {
          descriptorCase_ = 0;
          descriptor_ = null;
        }
        gkeBuilder_.clear();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * A GKE service capable of receiving events. The service should be running
     * in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.GKE gke = 3;</code>
     */
    public com.google.cloud.eventarc.v1.GKE.Builder getGkeBuilder() {
      return getGkeFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * A GKE service capable of receiving events. The service should be running
     * in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.GKE gke = 3;</code>
     */
    @java.lang.Override
    public com.google.cloud.eventarc.v1.GKEOrBuilder getGkeOrBuilder() {
      if ((descriptorCase_ == 3) && (gkeBuilder_ != null)) {
        return gkeBuilder_.getMessageOrBuilder();
      } else {
        if (descriptorCase_ == 3) {
          return (com.google.cloud.eventarc.v1.GKE) descriptor_;
        }
        return com.google.cloud.eventarc.v1.GKE.getDefaultInstance();
      }
    }
    /**
     *
     *
     * <pre>
     * A GKE service capable of receiving events. The service should be running
     * in the same project as the trigger.
     * </pre>
     *
     * <code>.google.cloud.eventarc.v1.GKE gke = 3;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.eventarc.v1.GKE,
            com.google.cloud.eventarc.v1.GKE.Builder,
            com.google.cloud.eventarc.v1.GKEOrBuilder>
        getGkeFieldBuilder() {
      if (gkeBuilder_ == null) {
        if (!(descriptorCase_ == 3)) {
          descriptor_ = com.google.cloud.eventarc.v1.GKE.getDefaultInstance();
        }
        gkeBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.eventarc.v1.GKE,
                com.google.cloud.eventarc.v1.GKE.Builder,
                com.google.cloud.eventarc.v1.GKEOrBuilder>(
                (com.google.cloud.eventarc.v1.GKE) descriptor_, getParentForChildren(), isClean());
        descriptor_ = null;
      }
      descriptorCase_ = 3;
      onChanged();
      return gkeBuilder_;
    }

    /**
     *
     *
     * <pre>
     * The resource name of the Workflow whose Executions are triggered by
     * the events. The Workflow resource should be deployed in the same project
     * as the trigger.
     * Format: `projects/{project}/locations/{location}/workflows/{workflow}`
     * </pre>
     *
     * <code>string workflow = 4 [(.google.api.resource_reference) = { ... }</code>
     *
     * @return Whether the workflow field is set.
     */
    @java.lang.Override
    public boolean hasWorkflow() {
      return descriptorCase_ == 4;
    }
    /**
     *
     *
     * <pre>
     * The resource name of the Workflow whose Executions are triggered by
     * the events. The Workflow resource should be deployed in the same project
     * as the trigger.
     * Format: `projects/{project}/locations/{location}/workflows/{workflow}`
     * </pre>
     *
     * <code>string workflow = 4 [(.google.api.resource_reference) = { ... }</code>
     *
     * @return The workflow.
     */
    @java.lang.Override
    public java.lang.String getWorkflow() {
      java.lang.Object ref = "";
      if (descriptorCase_ == 4) {
        ref = descriptor_;
      }
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        if (descriptorCase_ == 4) {
          descriptor_ = s;
        }
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The resource name of the Workflow whose Executions are triggered by
     * the events. The Workflow resource should be deployed in the same project
     * as the trigger.
     * Format: `projects/{project}/locations/{location}/workflows/{workflow}`
     * </pre>
     *
     * <code>string workflow = 4 [(.google.api.resource_reference) = { ... }</code>
     *
     * @return The bytes for workflow.
     */
    @java.lang.Override
    public com.google.protobuf.ByteString getWorkflowBytes() {
      java.lang.Object ref = "";
      if (descriptorCase_ == 4) {
        ref = descriptor_;
      }
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        if (descriptorCase_ == 4) {
          descriptor_ = b;
        }
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The resource name of the Workflow whose Executions are triggered by
     * the events. The Workflow resource should be deployed in the same project
     * as the trigger.
     * Format: `projects/{project}/locations/{location}/workflows/{workflow}`
     * </pre>
     *
     * <code>string workflow = 4 [(.google.api.resource_reference) = { ... }</code>
     *
     * @param value The workflow to set.
     * @return This builder for chaining.
     */
    public Builder setWorkflow(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }
      descriptorCase_ = 4;
      descriptor_ = value;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The resource name of the Workflow whose Executions are triggered by
     * the events. The Workflow resource should be deployed in the same project
     * as the trigger.
     * Format: `projects/{project}/locations/{location}/workflows/{workflow}`
     * </pre>
     *
     * <code>string workflow = 4 [(.google.api.resource_reference) = { ... }</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearWorkflow() {
      if (descriptorCase_ == 4) {
        descriptorCase_ = 0;
        descriptor_ = null;
        onChanged();
      }
      return this;
    }
    /**
     *
     *
     * <pre>
     * The resource name of the Workflow whose Executions are triggered by
     * the events. The Workflow resource should be deployed in the same project
     * as the trigger.
     * Format: `projects/{project}/locations/{location}/workflows/{workflow}`
     * </pre>
     *
     * <code>string workflow = 4 [(.google.api.resource_reference) = { ... }</code>
     *
     * @param value The bytes for workflow to set.
     * @return This builder for chaining.
     */
    public Builder setWorkflowBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);
      descriptorCase_ = 4;
      descriptor_ = value;
      onChanged();
      return this;
    }

    @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.eventarc.v1.Destination)
  }

  // @@protoc_insertion_point(class_scope:google.cloud.eventarc.v1.Destination)
  private static final com.google.cloud.eventarc.v1.Destination DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.cloud.eventarc.v1.Destination();
  }

  public static com.google.cloud.eventarc.v1.Destination getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

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

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

  @java.lang.Override
  public com.google.cloud.eventarc.v1.Destination getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}