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.xdm.visitor;
043:
044: import java.util.List;
045: import org.netbeans.modules.xml.xdm.nodes.Attribute;
046: import org.netbeans.modules.xml.xdm.nodes.Element;
047: import org.netbeans.modules.xml.xdm.nodes.Node;
048: import org.netbeans.modules.xml.xdm.nodes.NodeImpl;
049: import org.netbeans.modules.xml.xdm.nodes.Text;
050: import org.netbeans.modules.xml.xdm.nodes.Token;
051: import org.netbeans.modules.xml.xdm.nodes.TokenType;
052: import org.w3c.dom.NamedNodeMap;
053: import org.w3c.dom.NodeList;
054:
055: /**
056: *
057: * @author Srividhya Narayanan
058: */
059: public class FlushVisitor extends ChildVisitor {
060:
061: public String flushModel(
062: org.netbeans.modules.xml.xdm.nodes.Document root) {
063: buffer = new StringBuilder();
064: root.accept(this );
065: return buffer.toString();
066: }
067:
068: public String flush(NodeList children) {
069: buffer = new StringBuilder();
070: for (int i = 0; i < children.getLength(); i++) {
071: Node child = (Node) children.item(i);
072: child.accept(this );
073: }
074: return buffer.toString();
075: }
076:
077: public void visit(Element e) {
078: java.util.ListIterator<Token> tokensIter = e.getTokens()
079: .listIterator();
080: while (tokensIter.hasNext()) {
081: Token token = tokensIter.next();
082: buffer.append(token.getValue());
083: if (token.getType() == TokenType.TOKEN_ELEMENT_START_TAG)
084: break;
085: }
086:
087: if (e.hasAttributes()) {
088: NamedNodeMap attributes = e.getAttributes();
089: for (int i = 0; i < attributes.getLength(); i++) {
090: Node l = (Node) attributes.item(i);
091: l.accept(this );
092: }
093: }
094:
095: while (tokensIter.hasNext()) {
096: Token token = tokensIter.next();
097: buffer.append(token.getValue());
098: if (token.getType() == TokenType.TOKEN_ELEMENT_END_TAG)
099: break;
100: }
101:
102: if (e.hasChildNodes()) {
103: NodeList children = e.getChildNodes();
104: for (int i = 0; i < children.getLength(); i++) {
105: Node l = (Node) children.item(i);
106: if (l instanceof Attribute) {
107: //
108: } else {
109: l.accept(this );
110: }
111: }
112: }
113:
114: while (tokensIter.hasNext()) {
115: buffer.append(tokensIter.next().getValue());
116: }
117: }
118:
119: protected void visitNode(Node node) {
120: List<Token> tokens = ((NodeImpl) node).getTokens();
121: for (Token token : tokens)
122: buffer.append(token.getValue());
123: super .visitNode(node);
124: }
125:
126: private StringBuilder buffer;
127: }
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