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.sqs.model; import java.io.Serializable; import javax.annotation.Generated; /** * <p> * A list of received messages. * </p> * * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/ReceiveMessage" target="_top">AWS API * Documentation</a> */ @Generated("com.amazonaws:aws-java-sdk-code-generator") public class ReceiveMessageResult extends com.amazonaws.AmazonWebServiceResult<com.amazonaws.ResponseMetadata> implements Serializable, Cloneable { /** * <p> * A list of messages. * </p> */ private com.amazonaws.internal.SdkInternalList<Message> messages; /** * <p> * A list of messages. * </p> * * @return A list of messages. */ public java.util.List<Message> getMessages() { if (messages == null) { messages = new com.amazonaws.internal.SdkInternalList<Message>(); } return messages; } /** * <p> * A list of messages. * </p> * * @param messages * A list of messages. */ public void setMessages(java.util.Collection<Message> messages) { if (messages == null) { this.messages = null; return; } this.messages = new com.amazonaws.internal.SdkInternalList<Message>(messages); } /** * <p> * A list of messages. * </p> * <p> * <b>NOTE:</b> This method appends the values to the existing list (if any). Use * {@link #setMessages(java.util.Collection)} or {@link #withMessages(java.util.Collection)} if you want to override * the existing values. * </p> * * @param messages * A list of messages. * @return Returns a reference to this object so that method calls can be chained together. */ public ReceiveMessageResult withMessages(Message... messages) { if (this.messages == null) { setMessages(new com.amazonaws.internal.SdkInternalList<Message>(messages.length)); } for (Message ele : messages) { this.messages.add(ele); } return this; } /** * <p> * A list of messages. * </p> * * @param messages * A list of messages. * @return Returns a reference to this object so that method calls can be chained together. */ public ReceiveMessageResult withMessages(java.util.Collection<Message> messages) { setMessages(messages); 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 (getMessages() != null) sb.append("Messages: ").append(getMessages()); sb.append("}"); return sb.toString(); } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (obj instanceof ReceiveMessageResult == false) return false; ReceiveMessageResult other = (ReceiveMessageResult) obj; if (other.getMessages() == null ^ this.getMessages() == null) return false; if (other.getMessages() != null && other.getMessages().equals(this.getMessages()) == false) return false; return true; } @Override public int hashCode() { final int prime = 31; int hashCode = 1; hashCode = prime * hashCode + ((getMessages() == null) ? 0 : getMessages().hashCode()); return hashCode; } @Override public ReceiveMessageResult clone() { try { return (ReceiveMessageResult) super.clone(); } catch (CloneNotSupportedException e) { throw new IllegalStateException( "Got a CloneNotSupportedException from Object.clone() " + "even though we're Cloneable!", e); } } }