Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License 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 org.apache.qpid.server.security.access.config; import java.net.InetAddress; import org.apache.commons.lang.builder.ToStringBuilder; import org.apache.commons.lang.builder.ToStringStyle; import org.apache.qpid.server.security.access.ObjectProperties; import org.apache.qpid.server.security.access.ObjectType; import org.apache.qpid.server.security.access.Operation; import org.apache.qpid.server.security.access.firewall.FirewallRule; /** * I represent an {@link Action} taken by a client from a known address. The address is used to * determine if I match an {@link AclAction}, which may contain firewall rules. */ public class ClientAction { private Action _clientAction; public ClientAction(Action clientAction) { _clientAction = clientAction; } public ClientAction(Operation operation, ObjectType objectType, ObjectProperties properties) { _clientAction = new Action(operation, objectType, properties); } public boolean matches(AclAction ruleAction, InetAddress addressOfClient) { return _clientAction.matches(ruleAction.getAction()) && addressOfClientMatches(ruleAction, addressOfClient); } private boolean addressOfClientMatches(AclAction ruleAction, InetAddress addressOfClient) { FirewallRule firewallRule = ruleAction.getFirewallRule(); if (firewallRule == null || addressOfClient == null) { return true; } else { return firewallRule.matches(addressOfClient); } } public Operation getOperation() { return _clientAction.getOperation(); } public ObjectType getObjectType() { return _clientAction.getObjectType(); } public ObjectProperties getProperties() { return _clientAction.getProperties(); } @Override public String toString() { return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).append(_clientAction).toString(); } }