01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
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40: */
41:
42: package org.netbeans.modules.xml.schema.model.impl;
43:
44: import org.netbeans.modules.xml.schema.model.ReferenceableSchemaComponent;
45: import org.netbeans.modules.xml.xam.dom.AbstractNamedComponentReference;
46: import org.netbeans.modules.xml.xam.dom.NamedComponentReference;
47:
48: /**
49: *
50: * @author Vidhya Narayanan
51: * @author rico
52: *
53: * Represents global references. Provides additional information for referenced elements
54: * such as its broken state and its changeability.
55: */
56: public class GlobalReferenceImpl<T extends ReferenceableSchemaComponent>
57: extends AbstractNamedComponentReference<T> implements
58: NamedComponentReference<T> {
59:
60: //factory uses this
61: public GlobalReferenceImpl(T target, Class<T> cType,
62: SchemaComponentImpl parent) {
63: super (target, cType, parent);
64: }
65:
66: //used by resolve methods
67: public GlobalReferenceImpl(Class<T> classType,
68: SchemaComponentImpl parent, String refString) {
69: super (classType, parent, refString);
70: }
71:
72: public T get() {
73: if (getReferenced() == null) {
74: String namespace = getQName().getNamespaceURI();
75: namespace = namespace.length() == 0 ? null : namespace;
76: String localName = getLocalName();
77: T target = ((SchemaComponentImpl) getParent()).getModel()
78: .resolve(namespace, localName, getType());
79: setReferenced(target);
80: }
81: return getReferenced();
82: }
83:
84: public SchemaComponentImpl getParent() {
85: return (SchemaComponentImpl) super .getParent();
86: }
87:
88: public String getEffectiveNamespace() {
89: return getParent().getModel().getEffectiveNamespace(get());
90: }
91: }
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