Java tutorial
/* * Copyright 2010-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Portions copyright 2006-2009 James Murty. Please see LICENSE.txt * for applicable license terms and NOTICE.txt for applicable notices. * * 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.s3.model; import java.io.Serializable; /** * Represents the owner of an Amazon S3 bucket. */ public class Owner implements Serializable { private static final long serialVersionUID = -8916731456944569115L; private String displayName; private String id; /** * <p> * Constructs a new {@link Owner} without specifying * an ID or display name. * </p> * * @see Owner#Owner(String, String) */ public Owner() { } /** * <p> * Constructs a new {@link Owner} with the specified * ID and display name. * </p> * * @param id * The ID for the owner. * @param displayName * The display name for the owner. * @see Owner#Owner() */ public Owner(String id, String displayName) { this.id = id; this.displayName = displayName; } /* * (non-Javadoc) * @see java.lang.Object#toString() */ public String toString() { return "S3Owner [name=" + getDisplayName() + ",id=" + getId() + "]"; } /** * <p> * Gets the ID of the owner. * </p> * * @return The ID of the owner. * * @see Owner#setId(String) */ public String getId() { return id; } /** * <p> * Sets the ID of the owner. * </p> * * @param id * The ID of the owner. * * @see Owner#getId() */ public void setId(String id) { this.id = id; } /** * <p> * Gets the display name of the owner. * </p> * * @return * The display name of the owner. * * @see Owner#setDisplayName(String) */ public String getDisplayName() { return displayName; } /** * <p> * Sets the display name of the owner. * </p> * * @param name * The display name of the owner. * * @see Owner#getDisplayName() */ public void setDisplayName(String name) { this.displayName = name; } @Override public boolean equals(Object obj) { if (!(obj instanceof Owner)) { return false; } Owner otherOwner = (Owner) obj; String otherOwnerId = otherOwner.getId(); String otherOwnerName = otherOwner.getDisplayName(); String thisOwnerId = this.getId(); String thisOwnerName = this.getDisplayName(); if (otherOwnerId == null) otherOwnerId = ""; if (otherOwnerName == null) otherOwnerName = ""; if (thisOwnerId == null) thisOwnerId = ""; if (thisOwnerName == null) thisOwnerName = ""; return (otherOwnerId.equals(thisOwnerId) && otherOwnerName.equals(thisOwnerName)); } @Override public int hashCode() { if (id != null) { return id.hashCode(); } else { return 0; } } }