Java tutorial
/* * Copyright 2014-2019 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; import javax.annotation.Generated; /** * <p> * This output contains the list of steps returned in reverse order. This means that the last step is the first element * in the list. * </p> * * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/elasticmapreduce-2009-03-31/ListSteps" target="_top">AWS API * Documentation</a> */ @Generated("com.amazonaws:aws-java-sdk-code-generator") public class ListStepsResult extends com.amazonaws.AmazonWebServiceResult<com.amazonaws.ResponseMetadata> implements Serializable, Cloneable { /** * <p> * The filtered list of steps for the cluster. * </p> */ private com.amazonaws.internal.SdkInternalList<StepSummary> steps; /** * <p> * The pagination token that indicates the next set of results to retrieve. * </p> */ private String marker; /** * <p> * The filtered list of steps for the cluster. * </p> * * @return The filtered list of steps for the cluster. */ public java.util.List<StepSummary> getSteps() { if (steps == null) { steps = new com.amazonaws.internal.SdkInternalList<StepSummary>(); } return steps; } /** * <p> * The filtered list of steps for the cluster. * </p> * * @param steps * The filtered list of steps for the cluster. */ public void setSteps(java.util.Collection<StepSummary> steps) { if (steps == null) { this.steps = null; return; } this.steps = new com.amazonaws.internal.SdkInternalList<StepSummary>(steps); } /** * <p> * The filtered list of steps for the cluster. * </p> * <p> * <b>NOTE:</b> 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. * </p> * * @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<StepSummary>(steps.length)); } for (StepSummary ele : steps) { this.steps.add(ele); } return this; } /** * <p> * The filtered list of steps for the cluster. * </p> * * @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<StepSummary> steps) { setSteps(steps); return this; } /** * <p> * The pagination token that indicates the next set of results to retrieve. * </p> * * @param marker * The pagination token that indicates the next set of results to retrieve. */ public void setMarker(String marker) { this.marker = marker; } /** * <p> * The pagination token that indicates the next set of results to retrieve. * </p> * * @return The pagination token that indicates the next set of results to retrieve. */ public String getMarker() { return this.marker; } /** * <p> * The pagination token that indicates the next set of results to retrieve. * </p> * * @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. This is useful for testing and debugging. Sensitive data will be * redacted from this string using a placeholder value. * * @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: ").append(getSteps()).append(","); if (getMarker() != null) sb.append("Marker: ").append(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); } } }