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src/share/jaxws_classes/com/sun/xml/internal/ws/policy/sourcemodel/PolicyModelGenerator.java@e530533619ec
src/share/jaxws_classes/com/sun/xml/internal/ws/policy/sourcemodel/PolicyModelGenerator.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
1 /*
2 * Copyright (c) 1997, 2010, 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.sourcemodel;
28 import com.sun.xml.internal.ws.policy.AssertionSet;
29 import com.sun.xml.internal.ws.policy.NestedPolicy;
30 import com.sun.xml.internal.ws.policy.Policy;
31 import com.sun.xml.internal.ws.policy.PolicyAssertion;
32 import com.sun.xml.internal.ws.policy.PolicyException;
33 import com.sun.xml.internal.ws.policy.privateutil.LocalizationMessages;
34 import com.sun.xml.internal.ws.policy.privateutil.PolicyLogger;
36 import java.util.Iterator;
38 /**
39 * Translate a policy into a PolicySourceModel.
40 *
41 * Code that depends on JAX-WS should use com.sun.xml.internal.ws.api.policy.ModelGenerator
42 * instead of this class.
43 *
44 * @author Marek Potociar
45 * @author Fabian Ritzmann
46 */
47 public abstract class PolicyModelGenerator {
49 private static final PolicyLogger LOGGER = PolicyLogger.getLogger(PolicyModelGenerator.class);
51 /**
52 * This protected constructor avoids direct instantiation from outside of the class
53 */
54 protected PolicyModelGenerator() {
55 // nothing to initialize
56 }
58 /**
59 * Factory method that returns a {@link PolicyModelGenerator} instance.
60 *
61 * @return {@link PolicyModelGenerator} instance
62 */
63 public static PolicyModelGenerator getGenerator() {
64 return getNormalizedGenerator(new PolicySourceModelCreator());
65 }
67 /**
68 * Allows derived classes to create instances of the package private
69 * CompactModelGenerator.
70 *
71 * @param creator An implementation of the PolicySourceModelCreator.
72 * @return An instance of CompactModelGenerator.
73 */
74 protected static PolicyModelGenerator getCompactGenerator(PolicySourceModelCreator creator) {
75 return new CompactModelGenerator(creator);
76 }
78 /**
79 * Allows derived classes to create instances of the package private
80 * NormalizedModelGenerator.
81 *
82 * @param creator An implementation of the PolicySourceModelCreator.
83 * @return An instance of NormalizedModelGenerator.
84 */
85 protected static PolicyModelGenerator getNormalizedGenerator(PolicySourceModelCreator creator) {
86 return new NormalizedModelGenerator(creator);
87 }
89 /**
90 * This method translates a {@link Policy} into a
91 * {@link com.sun.xml.internal.ws.policy.sourcemodel policy infoset}. The resulting
92 * PolicySourceModel is disconnected from the input policy, thus any
93 * additional changes in the policy will have no effect on the PolicySourceModel.
94 *
95 * @param policy The policy to be translated into an infoset. May be null.
96 * @return translated The policy infoset. May be null if the input policy was
97 * null.
98 * @throws PolicyException in case Policy translation fails.
99 */
100 public abstract PolicySourceModel translate(final Policy policy) throws PolicyException;
102 /**
103 * Iterates through a nested policy and returns the corresponding policy info model.
104 *
105 * @param parentAssertion The parent node.
106 * @param policy The nested policy.
107 * @return The nested policy translated to the policy info model.
108 */
109 protected abstract ModelNode translate(final ModelNode parentAssertion, final NestedPolicy policy);
111 /**
112 * Add the contents of the assertion set as child node to the given model node.
113 *
114 * @param node The content of this assertion set are added as child nodes to this node.
115 * May not be null.
116 * @param assertions The assertions that are to be added to the node. May not be null.
117 */
118 protected void translate(final ModelNode node, final AssertionSet assertions) {
119 for (PolicyAssertion assertion : assertions) {
120 final AssertionData data = AssertionData.createAssertionData(assertion.getName(), assertion.getValue(), assertion.getAttributes(), assertion.isOptional(), assertion.isIgnorable());
121 final ModelNode assertionNode = node.createChildAssertionNode(data);
122 if (assertion.hasNestedPolicy()) {
123 translate(assertionNode, assertion.getNestedPolicy());
124 }
125 if (assertion.hasParameters()) {
126 translate(assertionNode, assertion.getParametersIterator());
127 }
128 }
129 }
131 /**
132 * Iterates through all contained assertions and adds them to the info model.
133 *
134 * @param assertionParametersIterator The contained assertions.
135 * @param assertionNode The node to which the assertions are added as child nodes
136 */
137 protected void translate(final ModelNode assertionNode, final Iterator<PolicyAssertion> assertionParametersIterator) {
138 while (assertionParametersIterator.hasNext()) {
139 final PolicyAssertion assertionParameter = assertionParametersIterator.next();
140 final AssertionData data = AssertionData.createAssertionParameterData(assertionParameter.getName(), assertionParameter.getValue(), assertionParameter.getAttributes());
141 final ModelNode assertionParameterNode = assertionNode.createChildAssertionParameterNode(data);
142 if (assertionParameter.hasNestedPolicy()) {
143 throw LOGGER.logSevereException(new IllegalStateException(LocalizationMessages.WSP_0005_UNEXPECTED_POLICY_ELEMENT_FOUND_IN_ASSERTION_PARAM(assertionParameter)));
144 }
145 if (assertionParameter.hasNestedAssertions()) {
146 translate(assertionParameterNode, assertionParameter.getNestedAssertionsIterator());
147 }
148 }
149 }
152 /**
153 * Allows derived classes to pass their own implementation of PolicySourceModelCreator
154 * into the PolicyModelGenerator instance.
155 */
156 protected static class PolicySourceModelCreator {
158 /**
159 * Create an instance of the PolicySourceModel.
160 *
161 * @param policy The policy that underlies the created PolicySourceModel.
162 * @return An instance of the PolicySourceModel.
163 */
164 protected PolicySourceModel create(final Policy policy) {
165 return PolicySourceModel.createPolicySourceModel(policy.getNamespaceVersion(),
166 policy.getId(), policy.getName());
167 }
169 }
171 }
