1/* 2 * Copyright (c) 1997, 2014, 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 */ 25 26package com.sun.xml.internal.ws.policy; 27 28import com.sun.xml.internal.ws.policy.PolicyMap.ScopeType; 29import com.sun.xml.internal.ws.policy.privateutil.LocalizationMessages; 30import com.sun.xml.internal.ws.policy.privateutil.PolicyLogger; 31import com.sun.xml.internal.ws.policy.subject.PolicyMapKeyConverter; 32import com.sun.xml.internal.ws.policy.subject.WsdlBindingSubject; 33 34import java.util.Collection; 35import java.util.HashMap; 36import java.util.LinkedList; 37import java.util.Map.Entry; 38import javax.xml.namespace.QName; 39 40/** 41 * Utility methods that operate on a PolicyMap. 42 * 43 * @author Fabian Ritzmann 44 */ 45public class PolicyMapUtil { 46 47 private static final PolicyLogger LOGGER = PolicyLogger.getLogger(PolicyMapUtil.class); 48 49 private static final PolicyMerger MERGER = PolicyMerger.getMerger(); 50 51 /** 52 * Prevent instantiation. 53 */ 54 private PolicyMapUtil() { 55 } 56 57 /** 58 * Throw an exception if the policy map contains any policy with at least two 59 * policy alternatives. 60 * 61 * Optional assertions are not considered (unless they have been normalized into 62 * two policy alternatives). 63 * 64 * @param map policy map to be processed 65 * @throws PolicyException Thrown if the policy map contains at least one policy 66 * with more than one policy alternative 67 */ 68 public static void rejectAlternatives(final PolicyMap map) throws PolicyException { 69 for (Policy policy : map) { 70 if (policy.getNumberOfAssertionSets() > 1) { 71 throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0035_RECONFIGURE_ALTERNATIVES(policy.getIdOrName()))); 72 } 73 } 74 } 75 76 /** 77 * Inserts all PolicySubjects of type WsdlBindingSubject into the given policy map. 78 * 79 * @param policyMap The policy map 80 * @param policySubjects The policy subjects. The actual subject must have the 81 * type WsdlBindingSubject, otherwise it will not be processed. 82 * @param serviceName The name of the current WSDL service 83 * @param portName The name of the current WSDL port 84 * @throws PolicyException Thrown if the effective policy of a policy subject 85 * could not be computed 86 */ 87 public static void insertPolicies(final PolicyMap policyMap, final Collection<PolicySubject> policySubjects, QName serviceName, QName portName) 88 throws PolicyException { 89 LOGGER.entering(policyMap, policySubjects, serviceName, portName); 90 91 final HashMap<WsdlBindingSubject, Collection<Policy>> subjectToPolicies = new HashMap<WsdlBindingSubject, Collection<Policy>>(); 92 for (PolicySubject subject: policySubjects) { 93 final Object actualSubject = subject.getSubject(); 94 if (actualSubject instanceof WsdlBindingSubject) { 95 final WsdlBindingSubject wsdlSubject = (WsdlBindingSubject) actualSubject; 96 final Collection<Policy> subjectPolicies = new LinkedList<Policy>(); 97 subjectPolicies.add(subject.getEffectivePolicy(MERGER)); 98 final Collection<Policy> existingPolicies = subjectToPolicies.put(wsdlSubject, subjectPolicies); 99 if (existingPolicies != null) { 100 subjectPolicies.addAll(existingPolicies); 101 } 102 } 103 } 104 105 final PolicyMapKeyConverter converter = new PolicyMapKeyConverter(serviceName, portName); 106 for (Entry<WsdlBindingSubject, Collection<Policy>> entry : subjectToPolicies.entrySet()) { 107 WsdlBindingSubject wsdlSubject = entry.getKey(); 108 Collection<Policy> policySet = entry.getValue(); 109 final PolicySubject newSubject = new PolicySubject(wsdlSubject, policySet); 110 PolicyMapKey mapKey = converter.getPolicyMapKey(wsdlSubject); 111 112 if (wsdlSubject.isBindingSubject()) { 113 policyMap.putSubject(ScopeType.ENDPOINT, mapKey, newSubject); 114 } else if (wsdlSubject.isBindingOperationSubject()) { 115 policyMap.putSubject(ScopeType.OPERATION, mapKey, newSubject); 116 } else if (wsdlSubject.isBindingMessageSubject()) { 117 switch (wsdlSubject.getMessageType()) { 118 case INPUT: 119 policyMap.putSubject(ScopeType.INPUT_MESSAGE, mapKey, newSubject); 120 break; 121 case OUTPUT: 122 policyMap.putSubject(ScopeType.OUTPUT_MESSAGE, mapKey, newSubject); 123 break; 124 case FAULT: 125 policyMap.putSubject(ScopeType.FAULT_MESSAGE, mapKey, newSubject); 126 break; 127 default: 128 break; 129 } 130 } 131 } 132 133 LOGGER.exiting(); 134 } 135 136} 137