StartTag


1   /*
2    * The contents of this file are subject to the terms of the Common Development
3    * and Distribution License (the License). You may not use this file except in
4    * compliance with the License.
5    *
6    * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7    * or http://www.netbeans.org/cddl.txt.
8    *
9    * When distributing Covered Code, include this CDDL Header Notice in each file
10   * and include the License file at http://www.netbeans.org/cddl.txt.
11   * If applicable, add the following below the CDDL Header, with the fields
12   * enclosed by brackets [] replaced by your own identifying information:
13   * "Portions Copyrighted [year] [name of copyright owner]"
14   *
15   * The Original Software is NetBeans. The Initial Developer of the Original
16   * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17   * Microsystems, Inc. All Rights Reserved.
18   */
19  
20  package org.netbeans.modules.xml.text.syntax.dom;
21  
22  import java.util.*;
23  
24  import org.w3c.dom.*;
25  import org.netbeans.modules.xml.text.syntax.*;
26  import org.netbeans.modules.xml.spi.dom.*;
27  import org.netbeans.editor.*;
28  
29  public class StartTag extends Tag {
30  
31      public StartTag(XMLSyntaxSupport support, TokenItem from, int to, String   name, Collection attribs) {
32          super( support, from, to, name, attribs );
33      }
34  
35      public boolean hasChildNodes() {
36          SyntaxElement next = getNext();
37          if (next == null) return false;
38          // if not well-formed
39          if (next instanceof StartTag && ((StartTag)next).getEndTag() == null) return false;
40          if (next instanceof EndTag) return false;
41          return true;
42      }
43      
44      public NodeList getChildNodes() {
45          
46          List list = new ArrayList();
47          Node next = hasChildNodes() ? findNext(this) : null;
48          
49          while (next != null) {
50              list.add(next);
51              next = next.getNextSibling();
52          }
53          
54          return new NodeListImpl(list);
55      }
56      
57      protected Tag getStartTag() {
58          return this;
59      }
60      
61      protected Tag getEndTag() {
62          
63          SyntaxNode next = findNext();
64          
65          while (next != null) {
66              if (next instanceof EndTag) {
67                  // check well-formedness
68                  EndTag endTag = (EndTag) next;
69                  if (endTag.getTagName().equals(getTagName())) {
70                      return endTag;
71                  } else {
72                      return null;
73                  }
74              } else if (next instanceof StartTag) {
75                  Tag startTag = (Tag) next;
76                  next = startTag.getEndTag();
77                  if (next == null) return null;
78                  next = next.findNext();
79              } else {
80                  next = next.findNext();
81              }
82          }
83          
84          return null;
85      }
86      
87      public String   toString() {
88          StringBuffer   ret = new StringBuffer  ( "StartTag(\"" + name + "\" " );
89          ret.append(getAttributes().toString());
90          return ret.toString() + " " + first + ")";
91      }
92      
93  }
94  
95
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags