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

diff --git a/net.sourceforge.phpeclipse.phphelp/src/net/sourceforge/phpdt/httpquery/config/XMLMemento.java b/net.sourceforge.phpeclipse.phphelp/src/net/sourceforge/phpdt/httpquery/config/XMLMemento.java
index dc1954d..d9d80df 100644
--- a/net.sourceforge.phpeclipse.phphelp/src/net/sourceforge/phpdt/httpquery/config/XMLMemento.java
+++ b/net.sourceforge.phpeclipse.phphelp/src/net/sourceforge/phpdt/httpquery/config/XMLMemento.java
@@ -4,7 +4,7 @@
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
- *
+ �*
  * Contributors:
  *     IBM Corporation - Initial API and implementation
  **********************************************************************/
@@ -43,30 +43,31 @@ import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 import org.xml.sax.InputSource;
 import org.xml.sax.SAXException;
+
 /**
- * A Memento is a class independent container for persistence
- * info.  It is a reflection of 3 storage requirements.
- *
- * 1)   We need the ability to persist an object and restore it.
- * 2)   The class for an object may be absent.  If so we would
- *      like to skip the object and keep reading.
- * 3)   The class for an object may change.  If so the new class
- *      should be able to read the old persistence info.
- *
- * We could ask the objects to serialize themselves into an
- * ObjectOutputStream, DataOutputStream, or Hashtable.  However
- * all of these approaches fail to meet the second requirement.
- *
+ * A Memento is a class independent container for persistence info. It is a
+ * reflection of 3 storage requirements.
+ * 
+ * 1) We need the ability to persist an object and restore it. 2) The class for
+ * an object may be absent. If so we would like to skip the object and keep
+ * reading. 3) The class for an object may change. If so the new class should be
+ * able to read the old persistence info.
+ * 
+ * We could ask the objects to serialize themselves into an ObjectOutputStream,
+ * DataOutputStream, or Hashtable. However all of these approaches fail to meet
+ * the second requirement.
+ * 
  * Memento supports binary persistance with a version ID.
  */
 public final class XMLMemento implements IMemento {
 	private Document factory;
+
 	private Element element;
 
 	/**
-	 * Answer a memento for the document and element.  For simplicity
-	 * you should use createReadRoot and createWriteRoot to create the initial
-	 * mementos on a document.
+	 * Answer a memento for the document and element. For simplicity you should
+	 * use createReadRoot and createWriteRoot to create the initial mementos on
+	 * a document.
 	 */
 	public XMLMemento(Document doc, Element el) {
 		factory = doc;
@@ -93,13 +94,14 @@ public final class XMLMemento implements IMemento {
 	}
 
 	/**
-	 * Create a Document from a Reader and answer a root memento for reading
-	 * a document.
+	 * Create a Document from a Reader and answer a root memento for reading a
+	 * document.
 	 */
 	protected static XMLMemento createReadRoot(Reader reader) {
 		Document document = null;
 		try {
-			DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+			DocumentBuilderFactory factory = DocumentBuilderFactory
+					.newInstance();
 			DocumentBuilder parser = factory.newDocumentBuilder();
 			document = parser.parse(new InputSource(reader));
 			Node node = document.getFirstChild();
@@ -111,7 +113,8 @@ public final class XMLMemento implements IMemento {
 		} finally {
 			try {
 				reader.close();
-			} catch (Exception e) { }
+			} catch (Exception e) {
+			}
 		}
 		return null;
 	}
@@ -122,7 +125,8 @@ public final class XMLMemento implements IMemento {
 	public static XMLMemento createWriteRoot(String type) {
 		Document document;
 		try {
-			document = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
+			document = DocumentBuilderFactory.newInstance()
+					.newDocumentBuilder().newDocument();
 			Element element = document.createElement(type);
 			document.appendChild(element);
 			return new XMLMemento(document, element);
@@ -142,10 +146,10 @@ public final class XMLMemento implements IMemento {
 			return null;
 
 		// Find the first node which is a child of this node.
-		for (int nX = 0; nX < size; nX ++) {
+		for (int nX = 0; nX < size; nX++) {
 			Node node = nodes.item(nX);
 			if (node instanceof Element) {
-				Element element2 = (Element)node;
+				Element element2 = (Element) node;
 				if (element2.getNodeName().equals(type))
 					return new XMLMemento(factory, element2);
 			}
@@ -158,7 +162,7 @@ public final class XMLMemento implements IMemento {
 	/**
 	 * @see IMemento.
 	 */
-	public IMemento [] getChildren(String type) {
+	public IMemento[] getChildren(String type) {
 		// Get the nodes.
 		NodeList nodes = element.getChildNodes();
 		int size = nodes.getLength();
@@ -167,10 +171,10 @@ public final class XMLMemento implements IMemento {
 
 		// Extract each node with given fType.
 		ArrayList list = new ArrayList(size);
-		for (int nX = 0; nX < size; nX ++) {
+		for (int nX = 0; nX < size; nX++) {
 			Node node = nodes.item(nX);
 			if (node instanceof Element) {
-				Element element2 = (Element)node;
+				Element element2 = (Element) node;
 				if (element2.getNodeName().equals(type))
 					list.add(element2);
 			}
@@ -178,16 +182,16 @@ public final class XMLMemento implements IMemento {
 
 		// Create a memento for each node.
 		size = list.size();
-		IMemento [] results = new IMemento[size];
-		for (int x = 0; x < size; x ++) {
-			results[x] = new XMLMemento(factory, (Element)list.get(x));
+		IMemento[] results = new IMemento[size];
+		for (int x = 0; x < size; x++) {
+			results[x] = new XMLMemento(factory, (Element) list.get(x));
 		}
 		return results;
 	}
 
 	/**
 	 * Return the contents of this memento as a byte array.
-	 *
+	 * 
 	 * @return byte[]
 	 */
 	public byte[] getContents() throws IOException {
@@ -198,7 +202,7 @@ public final class XMLMemento implements IMemento {
 
 	/**
 	 * Returns an input stream for writing to the disk with a local locale.
-	 *
+	 * 
 	 * @return java.io.InputStream
 	 */
 	public InputStream getInputStream() throws IOException {
@@ -275,8 +279,9 @@ public final class XMLMemento implements IMemento {
 
 	/**
 	 * Loads a memento from the given filename.
-	 *
-	 * @param in java.io.InputStream
+	 * 
+	 * @param in
+	 *            java.io.InputStream
 	 * @return org.eclipse.ui.IMemento
 	 * @exception java.io.IOException
 	 */
@@ -286,15 +291,17 @@ public final class XMLMemento implements IMemento {
 
 	/**
 	 * Loads a memento from the given filename.
-	 *
-	 * @param in java.io.InputStream
+	 * 
+	 * @param in
+	 *            java.io.InputStream
 	 * @return org.eclipse.ui.IMemento
 	 * @exception java.io.IOException
 	 */
 	public static IMemento loadCorruptMemento(InputStream in) {
 		Document document = null;
 		try {
-			DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+			DocumentBuilderFactory factory = DocumentBuilderFactory
+					.newInstance();
 			DocumentBuilder parser = factory.newDocumentBuilder();
 			document = parser.parse(in);
 			Node node = document.getFirstChild();
@@ -306,15 +313,17 @@ public final class XMLMemento implements IMemento {
 		} finally {
 			try {
 				in.close();
-			} catch (Exception e) { }
+			} catch (Exception e) {
+			}
 		}
 		return null;
 	}
 
 	/**
 	 * Loads a memento from the given filename.
-	 *
-	 * @param filename java.lang.String
+	 * 
+	 * @param filename
+	 *            java.lang.String
 	 * @return org.eclipse.ui.IMemento
 	 * @exception java.io.IOException
 	 */
@@ -324,13 +333,15 @@ public final class XMLMemento implements IMemento {
 
 	/**
 	 * Loads a memento from the given filename.
-	 *
-	 * @param url java.net.URL
+	 * 
+	 * @param url
+	 *            java.net.URL
 	 * @return org.eclipse.ui.IMemento
 	 * @exception java.io.IOException
 	 */
 	public static IMemento loadMemento(URL url) throws IOException {
-		return XMLMemento.createReadRoot(new InputStreamReader(url.openStream()));
+		return XMLMemento
+				.createReadRoot(new InputStreamReader(url.openStream()));
 	}
 
 	/**
@@ -339,18 +350,18 @@ public final class XMLMemento implements IMemento {
 	private void putElement(Element element2) {
 		NamedNodeMap nodeMap = element2.getAttributes();
 		int size = nodeMap.getLength();
-		for (int i = 0; i < size; i++){
-			Attr attr = (Attr)nodeMap.item(i);
-			putString(attr.getName(),attr.getValue());
+		for (int i = 0; i < size; i++) {
+			Attr attr = (Attr) nodeMap.item(i);
+			putString(attr.getName(), attr.getValue());
 		}
 
 		NodeList nodes = element2.getChildNodes();
 		size = nodes.getLength();
-		for (int i = 0; i < size; i ++) {
+		for (int i = 0; i < size; i++) {
 			Node node = nodes.item(i);
 			if (node instanceof Element) {
-				XMLMemento child = (XMLMemento)createChild(node.getNodeName());
-				child.putElement((Element)node);
+				XMLMemento child = (XMLMemento) createChild(node.getNodeName());
+				child.putElement((Element) node);
 			}
 		}
 	}
@@ -393,7 +404,8 @@ public final class XMLMemento implements IMemento {
 		Result result = new StreamResult(writer);
 		Source source = new DOMSource(factory);
 		try {
-			Transformer transformer = TransformerFactory.newInstance().newTransformer();
+			Transformer transformer = TransformerFactory.newInstance()
+					.newTransformer();
 			transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$
 			transformer.setOutputProperty(OutputKeys.METHOD, "xml"); //$NON-NLS-1$
 			transformer.transform(source, result);
@@ -409,7 +421,8 @@ public final class XMLMemento implements IMemento {
 		Result result = new StreamResult(os);
 		Source source = new DOMSource(factory);
 		try {
-			Transformer transformer = TransformerFactory.newInstance().newTransformer();
+			Transformer transformer = TransformerFactory.newInstance()
+					.newTransformer();
 			transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$
 			transformer.setOutputProperty(OutputKeys.METHOD, "xml"); //$NON-NLS-1$
 			transformer.transform(source, result);
@@ -420,8 +433,9 @@ public final class XMLMemento implements IMemento {
 
 	/**
 	 * Saves the memento to the given file.
-	 *
-	 * @param filename java.lang.String
+	 * 
+	 * @param filename
+	 *            java.lang.String
 	 * @exception java.io.IOException
 	 */
 	public void saveToFile(String filename) throws IOException {
@@ -437,7 +451,8 @@ public final class XMLMemento implements IMemento {
 			if (w != null) {
 				try {
 					w.close();
-				} catch (Exception e) { }
+				} catch (Exception e) {
+				}
 			}
 		}
 	}