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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 java.util.Objects;
import java.util.Optional;
import javax.annotation.Generated;
import software.amazon.awssdk.utils.builder.CopyableBuilder;
import software.amazon.awssdk.utils.builder.ToCopyableBuilder;

/**
 */
@Generated("software.amazon.awssdk:codegen")
public class GetActivityTaskResponse extends SFNResponse implements
        ToCopyableBuilder {
    private final String taskToken;

    private final String input;

    private GetActivityTaskResponse(BuilderImpl builder) {
        super(builder);
        this.taskToken = builder.taskToken;
        this.input = builder.input;
    }

    /**
     * 
     * A token that identifies the scheduled task. This token must be copied and included in subsequent calls to
     * SendTaskHeartbeat, SendTaskSuccess or SendTaskFailure in order to report the progress or
     * completion of the task.
     * 
     * 
     * @return A token that identifies the scheduled task. This token must be copied and included in subsequent calls to
     *         SendTaskHeartbeat, SendTaskSuccess or SendTaskFailure in order to report the
     *         progress or completion of the task.
     */
    public String taskToken() {
        return taskToken;
    }

    /**
     * 
     * The string that contains the JSON input data for the task.
     * 
     * 
     * @return The string that contains the JSON input data for the task.
     */
    public String input() {
        return input;
    }

    @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 + Objects.hashCode(taskToken());
        hashCode = 31 * hashCode + Objects.hashCode(input());
        return hashCode;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (!(obj instanceof GetActivityTaskResponse)) {
            return false;
        }
        GetActivityTaskResponse other = (GetActivityTaskResponse) obj;
        return Objects.equals(taskToken(), other.taskToken()) && Objects.equals(input(), other.input());
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder("{");
        if (taskToken() != null) {
            sb.append("TaskToken: ").append(taskToken()).append(",");
        }
        if (input() != null) {
            sb.append("Input: ").append(input()).append(",");
        }
        if (sb.length() > 1) {
            sb.setLength(sb.length() - 1);
        }
        sb.append("}");
        return sb.toString();
    }

    public  Optional getValueForField(String fieldName, Class clazz) {
        switch (fieldName) {
        case "taskToken":
            return Optional.of(clazz.cast(taskToken()));
        case "input":
            return Optional.of(clazz.cast(input()));
        default:
            return Optional.empty();
        }
    }

    public interface Builder extends SFNResponse.Builder, CopyableBuilder {
        /**
         * 
         * A token that identifies the scheduled task. This token must be copied and included in subsequent calls to
         * SendTaskHeartbeat, SendTaskSuccess or SendTaskFailure in order to report the progress or
         * completion of the task.
         * 
         * 
         * @param taskToken
         *        A token that identifies the scheduled task. This token must be copied and included in subsequent calls
         *        to SendTaskHeartbeat, SendTaskSuccess or SendTaskFailure in order to report the
         *        progress or completion of the task.
         * @return Returns a reference to this object so that method calls can be chained together.
         */
        Builder taskToken(String taskToken);

        /**
         * 
         * The string that contains the JSON input data for the task.
         * 
         * 
         * @param input
         *        The string that contains the JSON input data for the task.
         * @return Returns a reference to this object so that method calls can be chained together.
         */
        Builder input(String input);
    }

    static final class BuilderImpl extends SFNResponse.BuilderImpl implements Builder {
        private String taskToken;

        private String input;

        private BuilderImpl() {
        }

        private BuilderImpl(GetActivityTaskResponse model) {
            taskToken(model.taskToken);
            input(model.input);
        }

        public final String getTaskToken() {
            return taskToken;
        }

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

        public final void setTaskToken(String taskToken) {
            this.taskToken = taskToken;
        }

        public final String getInput() {
            return input;
        }

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

        public final void setInput(String input) {
            this.input = input;
        }

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