src/share/jaxws_classes/com/sun/xml/internal/ws/policy/AssertionValidationProcessor.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.PolicyLogger;
aoqi@0 29 import com.sun.xml.internal.ws.policy.privateutil.PolicyUtils;
aoqi@0 30 import com.sun.xml.internal.ws.policy.spi.PolicyAssertionValidator;
aoqi@0 31 import static com.sun.xml.internal.ws.policy.privateutil.LocalizationMessages.WSP_0076_NO_SERVICE_PROVIDERS_FOUND;
aoqi@0 32
aoqi@0 33 import java.util.Collection;
aoqi@0 34 import java.util.LinkedList;
aoqi@0 35
aoqi@0 36 /**
aoqi@0 37 * Provides methods for assertion validation.
aoqi@0 38 *
aoqi@0 39 * @author Marek Potociar (marek.potociar at sun.com)
aoqi@0 40 * @author Fabian Ritzmann
aoqi@0 41 */
aoqi@0 42 public class AssertionValidationProcessor {
aoqi@0 43 private static final PolicyLogger LOGGER = PolicyLogger.getLogger(AssertionValidationProcessor.class);
aoqi@0 44
aoqi@0 45 private final Collection<PolicyAssertionValidator> validators = new LinkedList<PolicyAssertionValidator>();
aoqi@0 46
aoqi@0 47 /**
aoqi@0 48 * This constructor instantiates the object with a set of dynamically
aoqi@0 49 * discovered PolicyAssertionValidators.
aoqi@0 50 *
aoqi@0 51 * @throws PolicyException Thrown if the set of dynamically discovered
aoqi@0 52 * PolicyAssertionValidators is empty.
aoqi@0 53 */
aoqi@0 54 private AssertionValidationProcessor() throws PolicyException {
aoqi@0 55 this(null);
aoqi@0 56 }
aoqi@0 57
aoqi@0 58 /**
aoqi@0 59 * This constructor adds the given set of policy validators to the dynamically
aoqi@0 60 * discovered PolicyAssertionValidators.
aoqi@0 61 *
aoqi@0 62 * This constructor is intended to be used by the JAX-WS com.sun.xml.internal.ws.policy.api.ValidationProcessor.
aoqi@0 63 *
aoqi@0 64 * @param policyValidators A set of PolicyAssertionValidators. May be null
aoqi@0 65 * @throws PolicyException Thrown if the set of given PolicyAssertionValidators
aoqi@0 66 * and dynamically discovered PolicyAssertionValidators is empty.
aoqi@0 67 */
aoqi@0 68 protected AssertionValidationProcessor(final Collection<PolicyAssertionValidator> policyValidators)
aoqi@0 69 throws PolicyException {
aoqi@0 70 for(PolicyAssertionValidator validator : PolicyUtils.ServiceProvider.load(PolicyAssertionValidator.class)) {
aoqi@0 71 validators.add(validator);
aoqi@0 72 }
aoqi@0 73 if (policyValidators != null) {
aoqi@0 74 for (PolicyAssertionValidator validator : policyValidators) {
aoqi@0 75 validators.add(validator);
aoqi@0 76 }
aoqi@0 77 }
aoqi@0 78 if (validators.size() == 0) {
aoqi@0 79 throw LOGGER.logSevereException(new PolicyException(WSP_0076_NO_SERVICE_PROVIDERS_FOUND(PolicyAssertionValidator.class.getName())));
aoqi@0 80 }
aoqi@0 81 }
aoqi@0 82
aoqi@0 83 /**
aoqi@0 84 * Factory method that returns singleton instance of the class.
aoqi@0 85 *
aoqi@0 86 * This method is only intended to be used by code that has no dependencies on
aoqi@0 87 * JAX-WS. Otherwise use com.sun.xml.internal.ws.api.policy.ValidationProcessor.
aoqi@0 88 *
aoqi@0 89 * @return singleton An instance of the class.
aoqi@0 90 * @throws PolicyException If instantiation failed.
aoqi@0 91 */
aoqi@0 92 public static AssertionValidationProcessor getInstance() throws PolicyException {
aoqi@0 93 return new AssertionValidationProcessor();
aoqi@0 94 }
aoqi@0 95
aoqi@0 96 /**
aoqi@0 97 * Validates fitness of the {@code assertion} on the client side.
aoqi@0 98 *
aoqi@0 99 * return client side {@code assertion} fitness
aoqi@0 100 * @param assertion The assertion to be validated.
aoqi@0 101 * @return The fitness of the assertion on the client side.
aoqi@0 102 * @throws PolicyException If validation failed.
aoqi@0 103 */
aoqi@0 104 public PolicyAssertionValidator.Fitness validateClientSide(final PolicyAssertion assertion) throws PolicyException {
aoqi@0 105 PolicyAssertionValidator.Fitness assertionFitness = PolicyAssertionValidator.Fitness.UNKNOWN;
aoqi@0 106 for ( PolicyAssertionValidator validator : validators ) {
aoqi@0 107 assertionFitness = assertionFitness.combine(validator.validateClientSide(assertion));
aoqi@0 108 if (assertionFitness == PolicyAssertionValidator.Fitness.SUPPORTED) {
aoqi@0 109 break;
aoqi@0 110 }
aoqi@0 111 }
aoqi@0 112
aoqi@0 113 return assertionFitness;
aoqi@0 114 }
aoqi@0 115
aoqi@0 116 /**
aoqi@0 117 * Validates fitness of the {@code assertion} on the server side.
aoqi@0 118 *
aoqi@0 119 * return server side {@code assertion} fitness
aoqi@0 120 * @param assertion The assertion to be validated.
aoqi@0 121 * @return The fitness of the assertion on the server side.
aoqi@0 122 * @throws PolicyException If validation failed.
aoqi@0 123 */
aoqi@0 124 public PolicyAssertionValidator.Fitness validateServerSide(final PolicyAssertion assertion) throws PolicyException {
aoqi@0 125 PolicyAssertionValidator.Fitness assertionFitness = PolicyAssertionValidator.Fitness.UNKNOWN;
aoqi@0 126 for (PolicyAssertionValidator validator : validators) {
aoqi@0 127 assertionFitness = assertionFitness.combine(validator.validateServerSide(assertion));
aoqi@0 128 if (assertionFitness == PolicyAssertionValidator.Fitness.SUPPORTED) {
aoqi@0 129 break;
aoqi@0 130 }
aoqi@0 131 }
aoqi@0 132
aoqi@0 133 return assertionFitness;
aoqi@0 134 }
aoqi@0 135 }

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