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/NestedPolicy.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,113 @@
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;
1.30 +
1.31 +import java.util.Arrays;
1.32 +import java.util.Iterator;
1.33 +
1.34 +/**
1.35 + * A special policy implementation that assures that only no or single policy alternative is possible within this type of policy.
1.36 + *
1.37 + * @author Marek Potociar
1.38 + */
1.39 +public final class NestedPolicy extends Policy {
1.40 + private static final String NESTED_POLICY_TOSTRING_NAME = "nested policy";
1.41 +
1.42 + private NestedPolicy(final AssertionSet set) {
1.43 + super(NESTED_POLICY_TOSTRING_NAME, Arrays.asList(new AssertionSet[] { set }));
1.44 + }
1.45 +
1.46 + private NestedPolicy(final String name, final String policyId, final AssertionSet set) {
1.47 + super(NESTED_POLICY_TOSTRING_NAME, name, policyId, Arrays.asList(new AssertionSet[] { set }));
1.48 + }
1.49 +
1.50 + static NestedPolicy createNestedPolicy(final AssertionSet set) {
1.51 + return new NestedPolicy(set);
1.52 + }
1.53 +
1.54 + static NestedPolicy createNestedPolicy(final String name, final String policyId, final AssertionSet set) {
1.55 + return new NestedPolicy(name, policyId, set);
1.56 + }
1.57 +
1.58 + /**
1.59 + * Returns the AssertionSet instance representing a single policy alterantive held wihtin this nested policy object.
1.60 + * If the nested policy represents a policy with no alternatives (i.e. nothing is allowed) the method returns {@code null}.
1.61 + *
1.62 + * @return nested policy alternative represented by AssertionSet object. May return {@code null} in case the nested policy
1.63 + * represents 'nothing allowed' policy.
1.64 + */
1.65 + public AssertionSet getAssertionSet() {
1.66 + final Iterator<AssertionSet> iterator = iterator();
1.67 + if (iterator.hasNext()) {
1.68 + return iterator.next();
1.69 + } else {
1.70 + return null;
1.71 + }
1.72 + }
1.73 +
1.74 + /**
1.75 + * An {@code Object.equals(Object obj)} method override.
1.76 + */
1.77 + @Override
1.78 + public boolean equals(final Object obj) {
1.79 + if (this == obj) {
1.80 + return true;
1.81 + }
1.82 +
1.83 + if (!(obj instanceof NestedPolicy)) {
1.84 + return false;
1.85 + }
1.86 +
1.87 + final NestedPolicy that = (NestedPolicy) obj;
1.88 +
1.89 + return super.equals(that);
1.90 + }
1.91 +
1.92 + @Override
1.93 + public int hashCode() {
1.94 + return super.hashCode();
1.95 + }
1.96 +
1.97 + /**
1.98 + * An {@code Object.toString()} method override.
1.99 + */
1.100 + @Override
1.101 + public String toString() {
1.102 + return toString(0, new StringBuffer()).toString();
1.103 + }
1.104 +
1.105 + /**
1.106 + * A helper method that appends indented string representation of this instance to the input string buffer.
1.107 + *
1.108 + * @param indentLevel indentation level to be used.
1.109 + * @param buffer buffer to be used for appending string representation of this instance
1.110 + * @return modified buffer containing new string representation of the instance
1.111 + */
1.112 + @Override
1.113 + StringBuffer toString(final int indentLevel, final StringBuffer buffer) {
1.114 + return super.toString(indentLevel, buffer);
1.115 + }
1.116 +}
