X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/ElementWriter.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/ElementWriter.java
new file mode 100644
index 0000000..8163410
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/ElementWriter.java
@@ -0,0 +1,133 @@
+/*
+ * $Id: ElementWriter.java,v 1.1 2004-10-05 20:51:57 jsurfer Exp $
+ * Copyright Narushima Hironori. All rights reserved.
+ */
+package net.sourceforge.phpeclipse.wizards.html;
+
+import java.io.*;
+import java.util.HashMap;
+
+import org.w3c.dom.*;
+
+/**
+ * ElementWriter provides destribute xml code.
+ */
+public class ElementWriter {
+
+	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){
+		expandOptions.put(elementName, new Integer(value));
+	}
+	
+	public int getExpandOption(String elementName){
+		if( expandOptions.containsKey(elementName)){
+			return ((Integer)expandOptions.get(elementName)).intValue();
+		}
+		return defaultExpandOption;
+	}
+	
+	boolean isBeginChangeLine(String elementName){
+		return (getExpandOption(elementName) & BEGIN_CHANGELINE) != 0;
+	}
+	
+	boolean isEndChangeLine(String elementName){
+		return (getExpandOption(elementName) & END_CHANGELINE) != 0;
+	}
+
+	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){
+		expandIndent(level, buff);
+		
+		String elementName = element.getNodeName();
+		buff.append('<' + elementName );
+		NamedNodeMap attrs = element.getAttributes();
+		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) + "\"");
+			}
+		}
+		
+		boolean emptyElem = element.getChildNodes().getLength() == 0;
+		if(emptyElem){
+			buff.append(" /");
+		}
+		buff.append('>');
+		if(!emptyElem ){
+			NodeList childElements = element.getChildNodes();
+			if(isBeginChangeLine(elementName)){
+				buff.append('\n');
+			}
+			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){
+						continue;
+					}
+					buff.append(text);
+				}
+			}
+			expandIndent(level, buff);
+			buff.append("</" + elementName + '>');
+		}
+		// already inserted change line.
+		if( isEndChangeLine(elementName) ){
+			buff.append('\n');
+		}
+	}
+	
+	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 void setDefaultExpandOption(int i) {
+		defaultExpandOption = i;
+	}
+
+}
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