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The AWS Java SDK for AWS Step Functions module holds the client classes that are used for communicating with AWS Step Functions.
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/*
 * Copyright 2012-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with
 * the License. A copy of the License is located at
 * 
 * http://aws.amazon.com/apache2.0
 * 
 * or in the "license" file accompanying this file. This file 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.
 */

package software.amazon.awssdk.services.sfn.model;

import javax.annotation.Generated;
import software.amazon.awssdk.AmazonWebServiceRequest;
import software.amazon.awssdk.utils.builder.CopyableBuilder;
import software.amazon.awssdk.utils.builder.ToCopyableBuilder;

/**
 */
@Generated("software.amazon.awssdk:codegen")
public class GetActivityTaskRequest extends AmazonWebServiceRequest implements
        ToCopyableBuilder {
    private final String activityArn;

    private final String workerName;

    private GetActivityTaskRequest(BuilderImpl builder) {
        this.activityArn = builder.activityArn;
        this.workerName = builder.workerName;
    }

    /**
     * 
     * The Amazon Resource Name (ARN) of the activity to retrieve tasks from.
     * 
     * 
     * @return The Amazon Resource Name (ARN) of the activity to retrieve tasks from.
     */
    public String activityArn() {
        return activityArn;
    }

    /**
     * 
     * An arbitrary name may be provided in order to identify the worker that the task is assigned to. This name will be
     * used when it is logged in the execution history.
     * 
     * 
     * @return An arbitrary name may be provided in order to identify the worker that the task is assigned to. This name
     *         will be used when it is logged in the execution history.
     */
    public String workerName() {
        return workerName;
    }

    @Override
    public Builder toBuilder() {
        return new BuilderImpl(this);
    }

    public static Builder builder() {
        return new BuilderImpl();
    }

    public static Class serializableBuilderClass() {
        return BuilderImpl.class;
    }

    @Override
    public int hashCode() {
        int hashCode = 1;
        hashCode = 31 * hashCode + ((activityArn() == null) ? 0 : activityArn().hashCode());
        hashCode = 31 * hashCode + ((workerName() == null) ? 0 : workerName().hashCode());
        return hashCode;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (!(obj instanceof GetActivityTaskRequest)) {
            return false;
        }
        GetActivityTaskRequest other = (GetActivityTaskRequest) obj;
        if (other.activityArn() == null ^ this.activityArn() == null) {
            return false;
        }
        if (other.activityArn() != null && !other.activityArn().equals(this.activityArn())) {
            return false;
        }
        if (other.workerName() == null ^ this.workerName() == null) {
            return false;
        }
        if (other.workerName() != null && !other.workerName().equals(this.workerName())) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (activityArn() != null) {
            sb.append("ActivityArn: ").append(activityArn()).append(",");
        }
        if (workerName() != null) {
            sb.append("WorkerName: ").append(workerName()).append(",");
        }
        sb.append("}");
        return sb.toString();
    }

    public interface Builder extends CopyableBuilder {
        /**
         * 
         * The Amazon Resource Name (ARN) of the activity to retrieve tasks from.
         * 
         * 
         * @param activityArn
         *        The Amazon Resource Name (ARN) of the activity to retrieve tasks from.
         * @return Returns a reference to this object so that method calls can be chained together.
         */
        Builder activityArn(String activityArn);

        /**
         * 
         * An arbitrary name may be provided in order to identify the worker that the task is assigned to. This name
         * will be used when it is logged in the execution history.
         * 
         * 
         * @param workerName
         *        An arbitrary name may be provided in order to identify the worker that the task is assigned to. This
         *        name will be used when it is logged in the execution history.
         * @return Returns a reference to this object so that method calls can be chained together.
         */
        Builder workerName(String workerName);
    }

    private static final class BuilderImpl implements Builder {
        private String activityArn;

        private String workerName;

        private BuilderImpl() {
        }

        private BuilderImpl(GetActivityTaskRequest model) {
            setActivityArn(model.activityArn);
            setWorkerName(model.workerName);
        }

        public final String getActivityArn() {
            return activityArn;
        }

        @Override
        public final Builder activityArn(String activityArn) {
            this.activityArn = activityArn;
            return this;
        }

        public final void setActivityArn(String activityArn) {
            this.activityArn = activityArn;
        }

        public final String getWorkerName() {
            return workerName;
        }

        @Override
        public final Builder workerName(String workerName) {
            this.workerName = workerName;
            return this;
        }

        public final void setWorkerName(String workerName) {
            this.workerName = workerName;
        }

        @Override
        public GetActivityTaskRequest build() {
            return new GetActivityTaskRequest(this);
        }
    }
}