1/*
2 * Copyright (c) 1997, 2012, 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
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23 * questions.
24 */
25
26package com.sun.xml.internal.ws.policy;
27
28import com.sun.xml.internal.ws.policy.sourcemodel.AssertionData;
29import java.util.Collection;
30
31/**
32 * Complex assertion is an abstract class that serves as a base class for any assertion
33 * that <b>MAY</b> contain nested policies.
34 *
35 * @author Marek Potociar (marek.potociar at sun.com)
36 */
37public abstract class ComplexAssertion extends PolicyAssertion {
38
39    private final NestedPolicy nestedPolicy;
40
41    protected ComplexAssertion() {
42        super();
43
44        this.nestedPolicy = NestedPolicy.createNestedPolicy(AssertionSet.emptyAssertionSet());
45    }
46
47    protected ComplexAssertion(final AssertionData data, final Collection<? extends PolicyAssertion> assertionParameters, final AssertionSet nestedAlternative) {
48        super(data, assertionParameters);
49
50        AssertionSet nestedSet = (nestedAlternative != null) ? nestedAlternative : AssertionSet.emptyAssertionSet();
51        this.nestedPolicy = NestedPolicy.createNestedPolicy(nestedSet);
52    }
53
54    @Override
55    public final boolean hasNestedPolicy() {
56        return true;
57    }
58
59    @Override
60    public final NestedPolicy getNestedPolicy() {
61        return nestedPolicy;
62    }
63}
64