jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/ws/policy/jaxws/PolicyMapBuilder.java@9c07ef4934dd

     1 /*

     2  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 package com.sun.xml.internal.ws.policy.jaxws;

    28 import com.sun.xml.internal.ws.policy.PolicyException;

    29 import com.sun.xml.internal.ws.policy.PolicyMap;

    30 import com.sun.xml.internal.ws.policy.PolicyMapExtender;

    31 import com.sun.xml.internal.ws.policy.PolicyMapMutator;

    33 import java.util.Arrays;

    34 import java.util.HashSet;

    35 import java.util.LinkedList;

    36 import java.util.List;

    38 /**

    39  * Used for populating changes into PolicyMap. Once a PolicyMap is created

    40  * PolicyMapBuilder notifies all the registered WSPolicyBuilderHandler to populate

    41  * changes to the PolicyMap.

    42  *

    43  *

    44  * @author Jakub Podlesak (jakub.podlesak at sun.com)

    45  */

    46 class PolicyMapBuilder {

    47     /**

    48      * policyBuilders should contain list of registered PolicyBuilders

    49      */

    50     private List<BuilderHandler> policyBuilders = new LinkedList<BuilderHandler>();

    52     /**

    53      * Creates a new instance of PolicyMapBuilder

    54      */

    55     PolicyMapBuilder() {

    56         // nothing to initialize

    57     }

    59     /**

    60      *     Registers another builder, which has to be notified after a new

    61      *     PolicyMap is created in order to populate it's changes.

    62      *

    63      */

    64     void registerHandler(final BuilderHandler builder){

    65         if (null != builder) {

    66             policyBuilders.add(builder);

    67         }

    68     }

    70     /**

    71      * Iterates all the registered PolicyBuilders and lets them populate

    72      * their changes into PolicyMap. Registers mutators given as a parameter

    73      * with the newly created map.

    74      */

    75     PolicyMap getPolicyMap(final PolicyMapMutator... externalMutators) throws PolicyException{

    76         return getNewPolicyMap(externalMutators);

    77     }

    80     /**

    81      * Iterates all the registered PolicyBuilders and lets them populate

    82      * their changes into PolicyMap. Registers mutators from collection given as a parameter

    83      * with the newly created map.

    84      */

    85     private PolicyMap getNewPolicyMap(final PolicyMapMutator... externalMutators) throws PolicyException{

    86         final HashSet<PolicyMapMutator> mutators = new HashSet<PolicyMapMutator>();

    87         final PolicyMapExtender myExtender = PolicyMapExtender.createPolicyMapExtender();

    88         mutators.add(myExtender);

    89         if (null != externalMutators) {

    90             mutators.addAll(Arrays.asList(externalMutators));

    91         }

    92         final PolicyMap policyMap = PolicyMap.createPolicyMap(mutators);

    93         for(BuilderHandler builder : policyBuilders){

    94             builder.populate(myExtender);

    95         }

    96         return policyMap;

    97     }

    99     void unregisterAll() {

   100         this.policyBuilders = null;

   101     }

   102 }

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