com.amazonaws.services.elasticmapreduce.model.StepDetail Maven / Gradle / Ivy

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/*
 * Copyright 2010-2014 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 com.amazonaws.services.elasticmapreduce.model;

import java.io.Serializable;

/**
 * 
 * Combines the execution state and configuration of a step.
 * 
 */
public class StepDetail implements Serializable {

    /**
     * The step configuration.
     */
    private StepConfig stepConfig;

    /**
     * The description of the step status.
     */
    private StepExecutionStatusDetail executionStatusDetail;

    /**
     * Default constructor for a new StepDetail object.  Callers should use the
     * setter or fluent setter (with...) methods to initialize this object after creating it.
     */
    public StepDetail() {}
    
    /**
     * Constructs a new StepDetail object.
     * Callers should use the setter or fluent setter (with...) methods to
     * initialize any additional object members.
     * 
     * @param stepConfig The step configuration.
     * @param executionStatusDetail The description of the step status.
     */
    public StepDetail(StepConfig stepConfig, StepExecutionStatusDetail executionStatusDetail) {
        setStepConfig(stepConfig);
        setExecutionStatusDetail(executionStatusDetail);
    }

    /**
     * The step configuration.
     *
     * @return The step configuration.
     */
    public StepConfig getStepConfig() {
        return stepConfig;
    }
    
    /**
     * The step configuration.
     *
     * @param stepConfig The step configuration.
     */
    public void setStepConfig(StepConfig stepConfig) {
        this.stepConfig = stepConfig;
    }
    
    /**
     * The step configuration.
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param stepConfig The step configuration.
     *
     * @return A reference to this updated object so that method calls can be chained
     *         together.
     */
    public StepDetail withStepConfig(StepConfig stepConfig) {
        this.stepConfig = stepConfig;
        return this;
    }

    /**
     * The description of the step status.
     *
     * @return The description of the step status.
     */
    public StepExecutionStatusDetail getExecutionStatusDetail() {
        return executionStatusDetail;
    }
    
    /**
     * The description of the step status.
     *
     * @param executionStatusDetail The description of the step status.
     */
    public void setExecutionStatusDetail(StepExecutionStatusDetail executionStatusDetail) {
        this.executionStatusDetail = executionStatusDetail;
    }
    
    /**
     * The description of the step status.
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param executionStatusDetail The description of the step status.
     *
     * @return A reference to this updated object so that method calls can be chained
     *         together.
     */
    public StepDetail withExecutionStatusDetail(StepExecutionStatusDetail executionStatusDetail) {
        this.executionStatusDetail = executionStatusDetail;
        return this;
    }

    /**
     * Returns a string representation of this object; useful for testing and
     * debugging.
     *
     * @return A string representation of this object.
     *
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getStepConfig() != null) sb.append("StepConfig: " + getStepConfig() + ",");
        if (getExecutionStatusDetail() != null) sb.append("ExecutionStatusDetail: " + getExecutionStatusDetail() );
        sb.append("}");
        return sb.toString();
    }
    
    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;
        
        hashCode = prime * hashCode + ((getStepConfig() == null) ? 0 : getStepConfig().hashCode()); 
        hashCode = prime * hashCode + ((getExecutionStatusDetail() == null) ? 0 : getExecutionStatusDetail().hashCode()); 
        return hashCode;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (obj == null) return false;

        if (obj instanceof StepDetail == false) return false;
        StepDetail other = (StepDetail)obj;
        
        if (other.getStepConfig() == null ^ this.getStepConfig() == null) return false;
        if (other.getStepConfig() != null && other.getStepConfig().equals(this.getStepConfig()) == false) return false; 
        if (other.getExecutionStatusDetail() == null ^ this.getExecutionStatusDetail() == null) return false;
        if (other.getExecutionStatusDetail() != null && other.getExecutionStatusDetail().equals(this.getExecutionStatusDetail()) == false) return false; 
        return true;
    }
    
}