src/share/jaxws_classes/com/sun/xml/internal/ws/policy/PolicyMapMutator.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package com.sun.xml.internal.ws.policy;
aoqi@0 27
aoqi@0 28 import com.sun.xml.internal.ws.policy.privateutil.LocalizationMessages;
aoqi@0 29 import com.sun.xml.internal.ws.policy.privateutil.PolicyLogger;
aoqi@0 30
aoqi@0 31 /**
aoqi@0 32 * The class serves as a base for specific policy map mutator implementations. It provides common methods that allow
aoqi@0 33 * concrete mutator implementations to connect and disconnect to/from a policy map instance.
aoqi@0 34 *
aoqi@0 35 * @author Marek Potociar (marek.potociar@sun.com)
aoqi@0 36 */
aoqi@0 37 public abstract class PolicyMapMutator {
aoqi@0 38
aoqi@0 39 private static final PolicyLogger LOGGER = PolicyLogger.getLogger(PolicyMapMutator.class);
aoqi@0 40
aoqi@0 41 private PolicyMap map = null;
aoqi@0 42
aoqi@0 43 /**
aoqi@0 44 * Creates a new instance of PolicyMapMutator. This class cannot be extended from outside of this package.
aoqi@0 45 */
aoqi@0 46 PolicyMapMutator() {
aoqi@0 47 // nothing to instantiate
aoqi@0 48 }
aoqi@0 49
aoqi@0 50 /**
aoqi@0 51 * The method is used to connect the policy map mutator instance to the map it should mutate.
aoqi@0 52 *
aoqi@0 53 * @param map the policy map instance that will be mutable by this mutator.
aoqi@0 54 * @throws IllegalStateException in case this mutator object is already connected to a policy map.
aoqi@0 55 */
aoqi@0 56 public void connect(final PolicyMap map) {
aoqi@0 57 if (isConnected()) {
aoqi@0 58 throw LOGGER.logSevereException(new IllegalStateException(LocalizationMessages.WSP_0044_POLICY_MAP_MUTATOR_ALREADY_CONNECTED()));
aoqi@0 59 }
aoqi@0 60
aoqi@0 61 this.map = map;
aoqi@0 62 }
aoqi@0 63
aoqi@0 64 /**
aoqi@0 65 * Can be used to retrieve the policy map currently connected to this mutator. Will return {@code null} if not connected.
aoqi@0 66 *
aoqi@0 67 * @return policy map currently connected to this mutator. May return {@code null} if the mutator is not connected.
aoqi@0 68 *
aoqi@0 69 * @see #isConnected()
aoqi@0 70 * @see #disconnect()
aoqi@0 71 */
aoqi@0 72 public PolicyMap getMap() {
aoqi@0 73 return this.map;
aoqi@0 74 }
aoqi@0 75
aoqi@0 76 /**
aoqi@0 77 * Disconnects the mutator from the policy map object it is connected to. Method must be called prior to connecting this
aoqi@0 78 * mutator instance to another policy map.
aoqi@0 79 * <p/>
aoqi@0 80 * This operation is irreversible: you cannot connect the mutator to the same policy map instance once you disconnect from it.
aoqi@0 81 * Multiple consequent calls of this method will have no effect.
aoqi@0 82 */
aoqi@0 83 public void disconnect() {
aoqi@0 84 this.map = null;
aoqi@0 85 }
aoqi@0 86
aoqi@0 87 /**
aoqi@0 88 * This method provides connection status information of the policy map mutator instance.
aoqi@0 89 *
aoqi@0 90 * @return {@code true} if the mutator instance is connected to a policy map, otherwise returns {@code false}.
aoqi@0 91 */
aoqi@0 92 public boolean isConnected() {
aoqi@0 93 return this.map != null;
aoqi@0 94 }
aoqi@0 95 }

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