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• ListStepsResult.java

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

/*
 * Copyright 2010-2016 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;

/**
 * 

 * This output contains the list of steps returned in reverse order. This means
 * that the last step is the first element in the list.
 * 
 */
public class ListStepsResult implements Serializable, Cloneable {

    /**
     * 

     * The filtered list of steps for the cluster.
     * 
     */
    private com.amazonaws.internal.SdkInternalList steps;
    /**
     * 

     * The pagination token that indicates the next set of results to retrieve.
     * 
     */
    private String marker;

    /**
     * 

     * The filtered list of steps for the cluster.
     * 
     * 
     * @return The filtered list of steps for the cluster.
     */

    public java.util.List getSteps() {
        if (steps == null) {
            steps = new com.amazonaws.internal.SdkInternalList();
        }
        return steps;
    }

    /**
     * 

     * The filtered list of steps for the cluster.
     * 
     * 
     * @param steps
     *        The filtered list of steps for the cluster.
     */

    public void setSteps(java.util.Collection steps) {
        if (steps == null) {
            this.steps = null;
            return;
        }

        this.steps = new com.amazonaws.internal.SdkInternalList(
                steps);
    }

    /**
     * 

     * The filtered list of steps for the cluster.
     * 
     * 

     * NOTE: This method appends the values to the existing list (if
     * any). Use {@link #setSteps(java.util.Collection)} or
     * {@link #withSteps(java.util.Collection)} if you want to override the
     * existing values.
     * 
     * 
     * @param steps
     *        The filtered list of steps for the cluster.
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public ListStepsResult withSteps(StepSummary... steps) {
        if (this.steps == null) {
            setSteps(new com.amazonaws.internal.SdkInternalList(
                    steps.length));
        }
        for (StepSummary ele : steps) {
            this.steps.add(ele);
        }
        return this;
    }

    /**
     * 

     * The filtered list of steps for the cluster.
     * 
     * 
     * @param steps
     *        The filtered list of steps for the cluster.
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public ListStepsResult withSteps(java.util.Collection steps) {
        setSteps(steps);
        return this;
    }

    /**
     * 

     * The pagination token that indicates the next set of results to retrieve.
     * 
     * 
     * @param marker
     *        The pagination token that indicates the next set of results to
     *        retrieve.
     */

    public void setMarker(String marker) {
        this.marker = marker;
    }

    /**
     * 

     * The pagination token that indicates the next set of results to retrieve.
     * 
     * 
     * @return The pagination token that indicates the next set of results to
     *         retrieve.
     */

    public String getMarker() {
        return this.marker;
    }

    /**
     * 

     * The pagination token that indicates the next set of results to retrieve.
     * 
     * 
     * @param marker
     *        The pagination token that indicates the next set of results to
     *        retrieve.
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public ListStepsResult withMarker(String marker) {
        setMarker(marker);
        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 (getSteps() != null)
            sb.append("Steps: " + getSteps() + ",");
        if (getMarker() != null)
            sb.append("Marker: " + getMarker());
        sb.append("}");
        return sb.toString();
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        if (obj instanceof ListStepsResult == false)
            return false;
        ListStepsResult other = (ListStepsResult) obj;
        if (other.getSteps() == null ^ this.getSteps() == null)
            return false;
        if (other.getSteps() != null
                && other.getSteps().equals(this.getSteps()) == false)
            return false;
        if (other.getMarker() == null ^ this.getMarker() == null)
            return false;
        if (other.getMarker() != null
                && other.getMarker().equals(this.getMarker()) == false)
            return false;
        return true;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;

        hashCode = prime * hashCode
                + ((getSteps() == null) ? 0 : getSteps().hashCode());
        hashCode = prime * hashCode
                + ((getMarker() == null) ? 0 : getMarker().hashCode());
        return hashCode;
    }

    @Override
    public ListStepsResult clone() {
        try {
            return (ListStepsResult) super.clone();
        } catch (CloneNotSupportedException e) {
            throw new IllegalStateException(
                    "Got a CloneNotSupportedException from Object.clone() "
                            + "even though we're Cloneable!", e);
        }
    }
}