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.modules.xml.text.syntax.dom;
043:
044: import java.util.*;
045:
046: import org.w3c.dom.*;
047: import org.netbeans.modules.xml.text.syntax.*;
048: import org.netbeans.modules.xml.spi.dom.*;
049: import org.netbeans.editor.*;
050:
051: public class StartTag extends Tag {
052:
053: public StartTag(XMLSyntaxSupport support, TokenItem from, int to,
054: String name, Collection attribs) {
055: super (support, from, to, name, attribs);
056: }
057:
058: public boolean hasChildNodes() {
059: SyntaxElement next = getNext();
060: if (next == null)
061: return false;
062: // if not well-formed
063: if (next instanceof StartTag
064: && ((StartTag) next).getEndTag() == null)
065: return false;
066: if (next instanceof EndTag)
067: return false;
068: return true;
069: }
070:
071: public NodeList getChildNodes() {
072:
073: List list = new ArrayList();
074: Node next = hasChildNodes() ? findNext(this ) : null;
075:
076: while (next != null) {
077: list.add(next);
078: next = next.getNextSibling();
079: }
080:
081: return new NodeListImpl(list);
082: }
083:
084: protected Tag getStartTag() {
085: return this ;
086: }
087:
088: protected Tag getEndTag() {
089:
090: SyntaxNode next = findNext();
091:
092: while (next != null) {
093: if (next instanceof EndTag) {
094: // check well-formedness
095: EndTag endTag = (EndTag) next;
096: if (endTag.getTagName().equals(getTagName())) {
097: return endTag;
098: } else {
099: return null;
100: }
101: } else if (next instanceof StartTag) {
102: Tag startTag = (Tag) next;
103: next = startTag.getEndTag();
104: if (next == null)
105: return null;
106: next = next.findNext();
107: } else {
108: next = next.findNext();
109: }
110: }
111:
112: return null;
113: }
114:
115: public String toString() {
116: StringBuffer ret = new StringBuffer("StartTag(\"" + name
117: + "\" ");
118: ret.append(getAttributes().toString());
119: return ret.toString() + " " + first() + ")";
120: }
121:
122: }
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