001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.tax;
043:
044: import org.netbeans.tax.spec.DTD;
045:
046: /**
047: * Basically parameter entity treated as fragment. It's used
048: * to model external DTDs and external parameter entities.
049: */
050: public class TreeDTDFragment extends TreeDocumentFragment {
051: /**
052: * Creates new TreeDocumentFragment.
053: * @throws InvalidArgumentException
054: */
055: public TreeDTDFragment() throws InvalidArgumentException {
056: super ();
057: }
058:
059: /** Creates new TreeDocumentFragment -- copy constructor. */
060: protected TreeDTDFragment(TreeDTDFragment documentFragment,
061: boolean deep) {
062: super (documentFragment, deep);
063: }
064:
065: //
066: // from TreeObject
067: //
068:
069: /**
070: */
071: public Object clone(boolean deep) {
072: return new TreeDTDFragment(this , deep);
073: }
074:
075: /**
076: */
077: protected TreeObjectList.ContentManager createChildListContentManager() {
078: return new ExternalDTDContentManager();
079: }
080:
081: /**
082: * External DTD content manager (assigned to externalDTDList).
083: * All kids use as parent node wrapping TreeDocumentType.
084: * All kids must be DTD.Child instances.
085: */
086: protected class ExternalDTDContentManager extends
087: TreeParentNode.ChildListContentManager {
088:
089: /**
090: */
091: public TreeNode getOwnerNode() {
092: return TreeDTDFragment.this ;
093: }
094:
095: /**
096: */
097: public void checkAssignableObject(Object obj) {
098: super .checkAssignableObject(obj);
099: checkAssignableClass(DTD.Child.class, obj);
100: }
101:
102: }
103:
104: }
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