src/share/jaxws_classes/com/sun/xml/internal/ws/policy/PolicyScope.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.LocalizationMessages;
aoqi@0 29 import com.sun.xml.internal.ws.policy.privateutil.PolicyLogger;
aoqi@0 30 import com.sun.xml.internal.ws.policy.privateutil.PolicyUtils;
aoqi@0 31 import java.util.Collection;
aoqi@0 32 import java.util.LinkedList;
aoqi@0 33 import java.util.List;
aoqi@0 34
aoqi@0 35 /**
aoqi@0 36 * A policy scope is a collection of equally ranked elements or subjects that
aoqi@0 37 * hold policies
aoqi@0 38 *
aoqi@0 39 * @author Fabian Ritzmann
aoqi@0 40 */
aoqi@0 41 final class PolicyScope {
aoqi@0 42 private static final PolicyLogger LOGGER = PolicyLogger.getLogger(PolicyScope.class);
aoqi@0 43
aoqi@0 44 private final List<PolicySubject> subjects = new LinkedList<PolicySubject>();
aoqi@0 45
aoqi@0 46 PolicyScope(final List<PolicySubject> initialSubjects) {
aoqi@0 47 if (initialSubjects != null && !initialSubjects.isEmpty()) {
aoqi@0 48 this.subjects.addAll(initialSubjects);
aoqi@0 49 }
aoqi@0 50 }
aoqi@0 51
aoqi@0 52 void attach(final PolicySubject subject) {
aoqi@0 53 if (subject == null) {
aoqi@0 54 throw LOGGER.logSevereException(new IllegalArgumentException(LocalizationMessages.WSP_0020_SUBJECT_PARAM_MUST_NOT_BE_NULL()));
aoqi@0 55 }
aoqi@0 56
aoqi@0 57 subjects.add(subject);
aoqi@0 58 }
aoqi@0 59
aoqi@0 60 void dettachAllSubjects() {
aoqi@0 61 subjects.clear();
aoqi@0 62 }
aoqi@0 63
aoqi@0 64 /**
aoqi@0 65 * Returns all policies of the scope merged into one policy
aoqi@0 66 *
aoqi@0 67 * @return effective policy of the scope
aoqi@0 68 */
aoqi@0 69 Policy getEffectivePolicy(final PolicyMerger merger) throws PolicyException {
aoqi@0 70 final LinkedList<Policy> policies = new LinkedList<Policy>();
aoqi@0 71 for (PolicySubject subject : subjects) {
aoqi@0 72 policies.add(subject.getEffectivePolicy(merger));
aoqi@0 73 }
aoqi@0 74 return merger.merge(policies);
aoqi@0 75 }
aoqi@0 76
aoqi@0 77 /**
aoqi@0 78 * Returns all subjects contained by this scope
aoqi@0 79 *
aoqi@0 80 * @return The subjects contained by this scope
aoqi@0 81 */
aoqi@0 82 Collection<PolicySubject> getPolicySubjects() {
aoqi@0 83 return this.subjects;
aoqi@0 84 }
aoqi@0 85
aoqi@0 86
aoqi@0 87 /**
aoqi@0 88 * An {@code Object.toString()} method override.
aoqi@0 89 */
aoqi@0 90 @Override
aoqi@0 91 public String toString() {
aoqi@0 92 return toString(0, new StringBuffer()).toString();
aoqi@0 93 }
aoqi@0 94
aoqi@0 95 /**
aoqi@0 96 * A helper method that appends indented string representation of this instance to the input string buffer.
aoqi@0 97 *
aoqi@0 98 * @param indentLevel indentation level to be used.
aoqi@0 99 * @param buffer buffer to be used for appending string representation of this instance
aoqi@0 100 * @return modified buffer containing new string representation of the instance
aoqi@0 101 */
aoqi@0 102 StringBuffer toString(final int indentLevel, final StringBuffer buffer) {
aoqi@0 103 final String indent = PolicyUtils.Text.createIndent(indentLevel);
aoqi@0 104
aoqi@0 105 buffer.append(indent).append("policy scope {").append(PolicyUtils.Text.NEW_LINE);
aoqi@0 106 for (PolicySubject policySubject : subjects) {
aoqi@0 107 policySubject.toString(indentLevel + 1, buffer).append(PolicyUtils.Text.NEW_LINE);
aoqi@0 108 }
aoqi@0 109 buffer.append(indent).append('}');
aoqi@0 110
aoqi@0 111 return buffer;
aoqi@0 112 }
aoqi@0 113 }

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