1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/policy/sourcemodel/PolicyModelGenerator.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,171 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.xml.internal.ws.policy.sourcemodel;
1.30 +
1.31 +import com.sun.xml.internal.ws.policy.AssertionSet;
1.32 +import com.sun.xml.internal.ws.policy.NestedPolicy;
1.33 +import com.sun.xml.internal.ws.policy.Policy;
1.34 +import com.sun.xml.internal.ws.policy.PolicyAssertion;
1.35 +import com.sun.xml.internal.ws.policy.PolicyException;
1.36 +import com.sun.xml.internal.ws.policy.privateutil.LocalizationMessages;
1.37 +import com.sun.xml.internal.ws.policy.privateutil.PolicyLogger;
1.38 +
1.39 +import java.util.Iterator;
1.40 +
1.41 +/**
1.42 + * Translate a policy into a PolicySourceModel.
1.43 + *
1.44 + * Code that depends on JAX-WS should use com.sun.xml.internal.ws.api.policy.ModelGenerator
1.45 + * instead of this class.
1.46 + *
1.47 + * @author Marek Potociar
1.48 + * @author Fabian Ritzmann
1.49 + */
1.50 +public abstract class PolicyModelGenerator {
1.51 +
1.52 + private static final PolicyLogger LOGGER = PolicyLogger.getLogger(PolicyModelGenerator.class);
1.53 +
1.54 + /**
1.55 + * This protected constructor avoids direct instantiation from outside of the class
1.56 + */
1.57 + protected PolicyModelGenerator() {
1.58 + // nothing to initialize
1.59 + }
1.60 +
1.61 + /**
1.62 + * Factory method that returns a {@link PolicyModelGenerator} instance.
1.63 + *
1.64 + * @return {@link PolicyModelGenerator} instance
1.65 + */
1.66 + public static PolicyModelGenerator getGenerator() {
1.67 + return getNormalizedGenerator(new PolicySourceModelCreator());
1.68 + }
1.69 +
1.70 + /**
1.71 + * Allows derived classes to create instances of the package private
1.72 + * CompactModelGenerator.
1.73 + *
1.74 + * @param creator An implementation of the PolicySourceModelCreator.
1.75 + * @return An instance of CompactModelGenerator.
1.76 + */
1.77 + protected static PolicyModelGenerator getCompactGenerator(PolicySourceModelCreator creator) {
1.78 + return new CompactModelGenerator(creator);
1.79 + }
1.80 +
1.81 + /**
1.82 + * Allows derived classes to create instances of the package private
1.83 + * NormalizedModelGenerator.
1.84 + *
1.85 + * @param creator An implementation of the PolicySourceModelCreator.
1.86 + * @return An instance of NormalizedModelGenerator.
1.87 + */
1.88 + protected static PolicyModelGenerator getNormalizedGenerator(PolicySourceModelCreator creator) {
1.89 + return new NormalizedModelGenerator(creator);
1.90 + }
1.91 +
1.92 + /**
1.93 + * This method translates a {@link Policy} into a
1.94 + * {@link com.sun.xml.internal.ws.policy.sourcemodel policy infoset}. The resulting
1.95 + * PolicySourceModel is disconnected from the input policy, thus any
1.96 + * additional changes in the policy will have no effect on the PolicySourceModel.
1.97 + *
1.98 + * @param policy The policy to be translated into an infoset. May be null.
1.99 + * @return translated The policy infoset. May be null if the input policy was
1.100 + * null.
1.101 + * @throws PolicyException in case Policy translation fails.
1.102 + */
1.103 + public abstract PolicySourceModel translate(final Policy policy) throws PolicyException;
1.104 +
1.105 + /**
1.106 + * Iterates through a nested policy and returns the corresponding policy info model.
1.107 + *
1.108 + * @param parentAssertion The parent node.
1.109 + * @param policy The nested policy.
1.110 + * @return The nested policy translated to the policy info model.
1.111 + */
1.112 + protected abstract ModelNode translate(final ModelNode parentAssertion, final NestedPolicy policy);
1.113 +
1.114 + /**
1.115 + * Add the contents of the assertion set as child node to the given model node.
1.116 + *
1.117 + * @param node The content of this assertion set are added as child nodes to this node.
1.118 + * May not be null.
1.119 + * @param assertions The assertions that are to be added to the node. May not be null.
1.120 + */
1.121 + protected void translate(final ModelNode node, final AssertionSet assertions) {
1.122 + for (PolicyAssertion assertion : assertions) {
1.123 + final AssertionData data = AssertionData.createAssertionData(assertion.getName(), assertion.getValue(), assertion.getAttributes(), assertion.isOptional(), assertion.isIgnorable());
1.124 + final ModelNode assertionNode = node.createChildAssertionNode(data);
1.125 + if (assertion.hasNestedPolicy()) {
1.126 + translate(assertionNode, assertion.getNestedPolicy());
1.127 + }
1.128 + if (assertion.hasParameters()) {
1.129 + translate(assertionNode, assertion.getParametersIterator());
1.130 + }
1.131 + }
1.132 + }
1.133 +
1.134 + /**
1.135 + * Iterates through all contained assertions and adds them to the info model.
1.136 + *
1.137 + * @param assertionParametersIterator The contained assertions.
1.138 + * @param assertionNode The node to which the assertions are added as child nodes
1.139 + */
1.140 + protected void translate(final ModelNode assertionNode, final Iterator<PolicyAssertion> assertionParametersIterator) {
1.141 + while (assertionParametersIterator.hasNext()) {
1.142 + final PolicyAssertion assertionParameter = assertionParametersIterator.next();
1.143 + final AssertionData data = AssertionData.createAssertionParameterData(assertionParameter.getName(), assertionParameter.getValue(), assertionParameter.getAttributes());
1.144 + final ModelNode assertionParameterNode = assertionNode.createChildAssertionParameterNode(data);
1.145 + if (assertionParameter.hasNestedPolicy()) {
1.146 + throw LOGGER.logSevereException(new IllegalStateException(LocalizationMessages.WSP_0005_UNEXPECTED_POLICY_ELEMENT_FOUND_IN_ASSERTION_PARAM(assertionParameter)));
1.147 + }
1.148 + if (assertionParameter.hasNestedAssertions()) {
1.149 + translate(assertionParameterNode, assertionParameter.getNestedAssertionsIterator());
1.150 + }
1.151 + }
1.152 + }
1.153 +
1.154 +
1.155 + /**
1.156 + * Allows derived classes to pass their own implementation of PolicySourceModelCreator
1.157 + * into the PolicyModelGenerator instance.
1.158 + */
1.159 + protected static class PolicySourceModelCreator {
1.160 +
1.161 + /**
1.162 + * Create an instance of the PolicySourceModel.
1.163 + *
1.164 + * @param policy The policy that underlies the created PolicySourceModel.
1.165 + * @return An instance of the PolicySourceModel.
1.166 + */
1.167 + protected PolicySourceModel create(final Policy policy) {
1.168 + return PolicySourceModel.createPolicySourceModel(policy.getNamespaceVersion(),
1.169 + policy.getId(), policy.getName());
1.170 + }
1.171 +
1.172 + }
1.173 +
1.174 +}
