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.simpleworkflow.model; import java.io.Serializable; import javax.annotation.Generated; /** * <p> * Paginated representation of a workflow history for a workflow execution. This is the up to date, complete and * authoritative record of the events related to all tasks and events in the life of the workflow execution. * </p> * * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/swf-2012-01-25/History" target="_top">AWS API Documentation</a> */ @Generated("com.amazonaws:aws-java-sdk-code-generator") public class History extends com.amazonaws.AmazonWebServiceResult<com.amazonaws.ResponseMetadata> implements Serializable, Cloneable { /** * <p> * The list of history events. * </p> */ private java.util.List<HistoryEvent> events; /** * <p> * If a <code>NextPageToken</code> was returned by a previous call, there are more results available. To retrieve * the next page of results, make the call again using the returned token in <code>nextPageToken</code>. Keep all * other arguments unchanged. * </p> * <p> * The configured <code>maximumPageSize</code> determines how many results can be returned in a single call. * </p> */ private String nextPageToken; /** * <p> * The list of history events. * </p> * * @return The list of history events. */ public java.util.List<HistoryEvent> getEvents() { return events; } /** * <p> * The list of history events. * </p> * * @param events * The list of history events. */ public void setEvents(java.util.Collection<HistoryEvent> events) { if (events == null) { this.events = null; return; } this.events = new java.util.ArrayList<HistoryEvent>(events); } /** * <p> * The list of history events. * </p> * <p> * <b>NOTE:</b> This method appends the values to the existing list (if any). Use * {@link #setEvents(java.util.Collection)} or {@link #withEvents(java.util.Collection)} if you want to override the * existing values. * </p> * * @param events * The list of history events. * @return Returns a reference to this object so that method calls can be chained together. */ public History withEvents(HistoryEvent... events) { if (this.events == null) { setEvents(new java.util.ArrayList<HistoryEvent>(events.length)); } for (HistoryEvent ele : events) { this.events.add(ele); } return this; } /** * <p> * The list of history events. * </p> * * @param events * The list of history events. * @return Returns a reference to this object so that method calls can be chained together. */ public History withEvents(java.util.Collection<HistoryEvent> events) { setEvents(events); return this; } /** * <p> * If a <code>NextPageToken</code> was returned by a previous call, there are more results available. To retrieve * the next page of results, make the call again using the returned token in <code>nextPageToken</code>. Keep all * other arguments unchanged. * </p> * <p> * The configured <code>maximumPageSize</code> determines how many results can be returned in a single call. * </p> * * @param nextPageToken * If a <code>NextPageToken</code> was returned by a previous call, there are more results available. To * retrieve the next page of results, make the call again using the returned token in * <code>nextPageToken</code>. Keep all other arguments unchanged.</p> * <p> * The configured <code>maximumPageSize</code> determines how many results can be returned in a single call. */ public void setNextPageToken(String nextPageToken) { this.nextPageToken = nextPageToken; } /** * <p> * If a <code>NextPageToken</code> was returned by a previous call, there are more results available. To retrieve * the next page of results, make the call again using the returned token in <code>nextPageToken</code>. Keep all * other arguments unchanged. * </p> * <p> * The configured <code>maximumPageSize</code> determines how many results can be returned in a single call. * </p> * * @return If a <code>NextPageToken</code> was returned by a previous call, there are more results available. To * retrieve the next page of results, make the call again using the returned token in * <code>nextPageToken</code>. Keep all other arguments unchanged.</p> * <p> * The configured <code>maximumPageSize</code> determines how many results can be returned in a single call. */ public String getNextPageToken() { return this.nextPageToken; } /** * <p> * If a <code>NextPageToken</code> was returned by a previous call, there are more results available. To retrieve * the next page of results, make the call again using the returned token in <code>nextPageToken</code>. Keep all * other arguments unchanged. * </p> * <p> * The configured <code>maximumPageSize</code> determines how many results can be returned in a single call. * </p> * * @param nextPageToken * If a <code>NextPageToken</code> was returned by a previous call, there are more results available. To * retrieve the next page of results, make the call again using the returned token in * <code>nextPageToken</code>. Keep all other arguments unchanged.</p> * <p> * The configured <code>maximumPageSize</code> determines how many results can be returned in a single call. * @return Returns a reference to this object so that method calls can be chained together. */ public History withNextPageToken(String nextPageToken) { setNextPageToken(nextPageToken); 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 (getEvents() != null) sb.append("Events: ").append(getEvents()).append(","); if (getNextPageToken() != null) sb.append("NextPageToken: ").append(getNextPageToken()); sb.append("}"); return sb.toString(); } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (obj instanceof History == false) return false; History other = (History) obj; if (other.getEvents() == null ^ this.getEvents() == null) return false; if (other.getEvents() != null && other.getEvents().equals(this.getEvents()) == false) return false; if (other.getNextPageToken() == null ^ this.getNextPageToken() == null) return false; if (other.getNextPageToken() != null && other.getNextPageToken().equals(this.getNextPageToken()) == false) return false; return true; } @Override public int hashCode() { final int prime = 31; int hashCode = 1; hashCode = prime * hashCode + ((getEvents() == null) ? 0 : getEvents().hashCode()); hashCode = prime * hashCode + ((getNextPageToken() == null) ? 0 : getNextPageToken().hashCode()); return hashCode; } @Override public History clone() { try { return (History) super.clone(); } catch (CloneNotSupportedException e) { throw new IllegalStateException( "Got a CloneNotSupportedException from Object.clone() " + "even though we're Cloneable!", e); } } }