/*
- * $Id: ElementWriter.java,v 1.1 2004-10-05 20:51:57 jsurfer Exp $
+ * $Id: ElementWriter.java,v 1.3 2006-10-21 23:18:43 pombredanne Exp $
* Copyright Narushima Hironori. All rights reserved.
*/
package net.sourceforge.phpeclipse.wizards.html;
-import java.io.*;
+//import java.io.IOException;
+//import java.io.OutputStream;
+//import java.io.OutputStreamWriter;
import java.util.HashMap;
-import org.w3c.dom.*;
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.Text;
/**
* ElementWriter provides destribute xml code.
*/
public class ElementWriter {
- final public static int
- BEGIN_CHANGELINE = 1,
- END_CHANGELINE = 2;
-
+ final public static int BEGIN_CHANGELINE = 1, END_CHANGELINE = 2;
+
boolean trim = true;
+
HashMap expandOptions = new HashMap();
+
int defaultExpandOption;
+
String indent;
-
+
public ElementWriter() {
this(0, " ");
}
-
+
public ElementWriter(int defaultExpandOption, String indent) {
this.defaultExpandOption = defaultExpandOption;
this.indent = indent;
}
- public void setExpandOption(String elementName, int value){
+ public void setExpandOption(String elementName, int value) {
expandOptions.put(elementName, new Integer(value));
}
-
- public int getExpandOption(String elementName){
- if( expandOptions.containsKey(elementName)){
- return ((Integer)expandOptions.get(elementName)).intValue();
+
+ public int getExpandOption(String elementName) {
+ if (expandOptions.containsKey(elementName)) {
+ return ((Integer) expandOptions.get(elementName)).intValue();
}
return defaultExpandOption;
}
-
- boolean isBeginChangeLine(String elementName){
+
+ boolean isBeginChangeLine(String elementName) {
return (getExpandOption(elementName) & BEGIN_CHANGELINE) != 0;
}
-
- boolean isEndChangeLine(String elementName){
+
+ boolean isEndChangeLine(String elementName) {
return (getExpandOption(elementName) & END_CHANGELINE) != 0;
}
- public String expandTag(Element element){
+ public String expandTag(Element element) {
StringBuffer buff = new StringBuffer();
expandTag(element, 0, buff);
return buff.toString();
}
-
- public void writeTag(Element element, OutputStream out) throws IOException {
- OutputStreamWriter writer = new OutputStreamWriter(out);
- try{
- writer.write("<?xml version=\"1.0\"?>\n\n");
- writer.write(new ElementWriter().expandTag(element));
- }finally{
- if(writer != null){
- writer.close();
- }
- }
- }
-
- void expandTag(Element element, int level, StringBuffer buff){
+
+// public void writeTag(Element element, OutputStream out) throws IOException {
+// OutputStreamWriter writer = new OutputStreamWriter(out);
+// try {
+// writer.write("<?xml version=\"1.0\"?>\n\n");
+// writer.write(new ElementWriter().expandTag(element));
+// } finally {
+// if (writer != null) {
+// writer.close();
+// }
+// }
+// }
+
+ void expandTag(Element element, int level, StringBuffer buff) {
expandIndent(level, buff);
-
+
String elementName = element.getNodeName();
- buff.append('<' + elementName );
+ buff.append('<' + elementName);
NamedNodeMap attrs = element.getAttributes();
- for(int i=0; i<attrs.getLength(); i++){
+ for (int i = 0; i < attrs.getLength(); i++) {
Node n = attrs.item(i);
String v = n.getNodeValue();
- if(v != null){
- buff.append(' ' + n.getNodeName() + "=\"" + HTMLUtilities.escape(v) + "\"");
+ if (v != null) {
+ buff.append(' ' + n.getNodeName() + "=\""
+ + HTMLUtilities.escape(v) + "\"");
}
}
-
+
boolean emptyElem = element.getChildNodes().getLength() == 0;
- if(emptyElem){
+ if (emptyElem) {
buff.append(" /");
}
buff.append('>');
- if(!emptyElem ){
+ if (!emptyElem) {
NodeList childElements = element.getChildNodes();
- if(isBeginChangeLine(elementName)){
+ if (isBeginChangeLine(elementName)) {
buff.append('\n');
}
- for(int i=0; i<childElements.getLength(); i++){
+ for (int i = 0; i < childElements.getLength(); i++) {
Node node = childElements.item(i);
- if( node instanceof Element){
- expandTag( (Element)node, level+1, buff);
- }else if (node instanceof Text){
- String text = ((Text)node).getNodeValue();
- if(trim && (text = text.trim()).length() == 0){
+ if (node instanceof Element) {
+ expandTag((Element) node, level + 1, buff);
+ } else if (node instanceof Text) {
+ String text = ((Text) node).getNodeValue();
+ if (trim && (text = text.trim()).length() == 0) {
continue;
}
buff.append(text);
buff.append("</" + elementName + '>');
}
// already inserted change line.
- if( isEndChangeLine(elementName) ){
+ if (isEndChangeLine(elementName)) {
buff.append('\n');
}
}
-
- void expandIndent(int level, StringBuffer buff){
- if(indent != null){
- for(int i=0; i<level; i++){
+
+ void expandIndent(int level, StringBuffer buff) {
+ if (indent != null) {
+ for (int i = 0; i < level; i++) {
buff.append(indent);
}
}
}
- public int getDefaultExpandOption() {
- return defaultExpandOption;
- }
+// public int getDefaultExpandOption() {
+// return defaultExpandOption;
+// }
- public void setDefaultExpandOption(int i) {
- defaultExpandOption = i;
- }
+// public void setDefaultExpandOption(int i) {
+// defaultExpandOption = i;
+// }
}
\ No newline at end of file
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