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; /** * Specifies a grant, consisting of one grantee and one permission. * * @see Grant#Grant(Grantee, Permission) */ public class Grant implements Serializable { private Grantee grantee = null; private Permission permission = null; /** * Constructs a new {@link Grant} object using the specified grantee and permission * objects. * * @param grantee * The grantee being granted a permission by this grant. * @param permission * The permission being granted to the grantee by this grant. */ public Grant(Grantee grantee, Permission permission) { this.grantee = grantee; this.permission = permission; } /** * Gets the grantee being granted a permission by this grant. * * @return The grantee being granted a permission by this grant. * * @see Grant#getPermission() */ public Grantee getGrantee() { return grantee; } /** * Gets the permission being granted to the grantee by this grant. * * @return The permission being granted to the grantee by this grant. * * @see Grant#getGrantee() */ public Permission getPermission() { return permission; } /* (non-Javadoc) * @see java.lang.Object#hashCode() */ @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((grantee == null) ? 0 : grantee.hashCode()); result = prime * result + ((permission == null) ? 0 : permission.hashCode()); return result; } /* (non-Javadoc) * @see java.lang.Object#equals(java.lang.Object) */ @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; Grant other = (Grant) obj; if (grantee == null) { if (other.grantee != null) return false; } else if (!grantee.equals(other.grantee)) return false; if (permission != other.permission) return false; return true; } /* (non-Javadoc) * @see java.lang.Object#toString() */ @Override public String toString() { return "Grant [grantee=" + grantee + ", permission=" + permission + "]"; } }