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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/obfuscator/ObfuscatorIgnoreSet.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/obfuscator/ObfuscatorIgnoreSet.java
new file mode 100644
index 0000000..402a8bd
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/obfuscator/ObfuscatorIgnoreSet.java
@@ -0,0 +1,349 @@
+/*
+ * (c) Copyright IBM Corp. 2000, 2001.
+ * All Rights Reserved.
+ */
+package net.sourceforge.phpeclipse.obfuscator;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.HashMap;
+import java.util.Iterator;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+
+import org.eclipse.core.runtime.CoreException;
+import org.w3c.dom.Document;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.Text;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+/**
+ * <code>ObfuscatorIgnoreSet</code> manages a collection of templates and
+ * makes them persistent.
+ */
+public class ObfuscatorIgnoreSet {
+
+	// private static class TemplateComparator implements Comparator {
+	// public int compare(Object arg0, Object arg1) {
+	// if (arg0 == arg1)
+	// return 0;
+	//			
+	// if (arg0 == null)
+	// return -1;
+	//				
+	// Template template0= (Template) arg0;
+	// Template template1= (Template) arg1;
+	//			
+	// return template0.getName().compareTo(template1.getName());
+	// }
+	// }
+
+	private static final String TEMPLATE_TAG = "ignore"; //$NON-NLS-1$
+
+	// private static final String NAME_ATTRIBUTE= "name"; //$NON-NLS-1$
+	// private static final String DESCRIPTION_ATTRIBUTE= "description";
+	// //$NON-NLS-1$
+	// private static final String CONTEXT_ATTRIBUTE= "context"; //$NON-NLS-1$
+	// private static final String ENABLED_ATTRIBUTE= "enabled"; //$NON-NLS-1$
+
+	// private List fTemplates= new ArrayList();
+	private HashMap fIdentifierMap = new HashMap();
+
+	// private Comparator fTemplateComparator= new TemplateComparator();
+	// private Template[] fSortedTemplates= new Template[0];
+
+	/**
+	 * Convenience method for reading templates from a file.
+	 * 
+	 * @see #addFromStream(InputStream)
+	 */
+	public void addFromFile(File file) throws CoreException {
+		InputStream stream = null;
+
+		try {
+			stream = new FileInputStream(file);
+			addFromStream(stream);
+
+		} catch (IOException e) {
+			throwReadException(e);
+
+		} finally {
+			try {
+				if (stream != null)
+					stream.close();
+			} catch (IOException e) {
+			}
+		}
+	}
+
+	/**
+	 * Reads templates from a XML stream and adds them to the template set.
+	 */
+	public void addFromStream(InputStream stream) throws CoreException {
+		try {
+			DocumentBuilderFactory factory = DocumentBuilderFactory
+					.newInstance();
+			DocumentBuilder parser = factory.newDocumentBuilder();
+			Document document = parser.parse(new InputSource(stream));
+			NodeList elements = document.getElementsByTagName(TEMPLATE_TAG);
+
+			int count = elements.getLength();
+			for (int i = 0; i != count; i++) {
+				Node node = elements.item(i);
+				NamedNodeMap attributes = node.getAttributes();
+
+				if (attributes == null)
+					continue;
+
+				// String name= getAttributeValue(attributes, NAME_ATTRIBUTE);
+				// String description= getAttributeValue(attributes,
+				// DESCRIPTION_ATTRIBUTE);
+				// String context= getAttributeValue(attributes,
+				// CONTEXT_ATTRIBUTE);
+				// Node enabledNode= attributes.getNamedItem(ENABLED_ATTRIBUTE);
+
+				// if (name == null || description == null || context == null)
+				// throw new
+				// SAXException(ObfuscatorMessages.getString("TemplateSet.error.missing.attribute"));
+				// //$NON-NLS-1$
+
+				// boolean enabled= true; //(enabledNode == null) ||
+				// (enabledNode.getNodeValue().equals("true")); //$NON-NLS-1$
+
+				StringBuffer buffer = new StringBuffer();
+				NodeList children = node.getChildNodes();
+				for (int j = 0; j != children.getLength(); j++) {
+					String value = children.item(j).getNodeValue();
+					if (value != null)
+						buffer.append(value);
+				}
+				String pattern = buffer.toString().trim();
+				fIdentifierMap.put(pattern, new PHPIdentifier(pattern,
+						PHPIdentifier.VARIABLE));
+				// Template template= new Template(name, description, context,
+				// pattern);
+				// template.setEnabled(enabled);
+				// add(template);
+			}
+
+			// sort();
+
+		} catch (ParserConfigurationException e) {
+			throwReadException(e);
+		} catch (IOException e) {
+			throwReadException(e);
+		} catch (SAXException e) {
+			throwReadException(e);
+		}
+	}
+
+//	private String getAttributeValue(NamedNodeMap attributes, String name) {
+//		Node node = attributes.getNamedItem(name);
+//
+//		return node == null ? null : node.getNodeValue();
+//	}
+
+	/**
+	 * Convenience method for saving to a file.
+	 * 
+	 * @see #saveToStream(OutputStream)
+	 */
+	public void saveToFile(File file) throws CoreException {
+		OutputStream stream = null;
+
+		try {
+			stream = new FileOutputStream(file);
+			saveToStream(stream);
+		} catch (IOException e) {
+			throwWriteException(e);
+
+		} finally {
+			try {
+				if (stream != null)
+					stream.close();
+			} catch (IOException e) {
+			}
+		}
+	}
+
+	/**
+	 * Saves the template set as XML.
+	 */
+	public void saveToStream(OutputStream stream) throws CoreException {
+		try {
+			DocumentBuilderFactory factory = DocumentBuilderFactory
+					.newInstance();
+			DocumentBuilder builder = factory.newDocumentBuilder();
+			Document document = builder.newDocument();
+
+			Node root = document.createElement("obfuscator"); // $NON-NLS-1$
+																// //$NON-NLS-1$
+			document.appendChild(root);
+			Iterator iter = fIdentifierMap.keySet().iterator();
+			while (iter.hasNext()) {
+				// for (int i= 0; i != fTemplates.size(); i++) {
+				// Template template= (Template) fTemplates.get(i);
+
+				Node node = document.createElement("ignore"); // $NON-NLS-1$
+																// //$NON-NLS-1$
+				root.appendChild(node);
+
+				// NamedNodeMap attributes= node.getAttributes();
+				//				
+				// Attr name= document.createAttribute(NAME_ATTRIBUTE);
+				// name.setValue(template.getName());
+				// attributes.setNamedItem(name);
+				//	
+				// Attr description=
+				// document.createAttribute(DESCRIPTION_ATTRIBUTE);
+				// description.setValue(template.getDescription());
+				// attributes.setNamedItem(description);
+				//	
+				// Attr context= document.createAttribute(CONTEXT_ATTRIBUTE);
+				// context.setValue(template.getContextTypeName());
+				// attributes.setNamedItem(context);
+				//
+				// Attr enabled= document.createAttribute(ENABLED_ATTRIBUTE);
+				// enabled.setValue(template.isEnabled() ? "true" : "false");
+				// //$NON-NLS-1$ //$NON-NLS-2$
+				// attributes.setNamedItem(enabled);
+
+				Text pattern = document.createTextNode((String) iter.next());
+				node.appendChild(pattern);
+			}
+			Transformer transformer = TransformerFactory.newInstance()
+					.newTransformer();
+			transformer.setOutputProperty(OutputKeys.METHOD, "xml"); //$NON-NLS-1$
+			transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); //$NON-NLS-1$
+			DOMSource source = new DOMSource(document);
+			StreamResult result = new StreamResult(stream);
+
+			transformer.transform(source, result);
+
+		} catch (ParserConfigurationException e) {
+			throwWriteException(e);
+		} catch (TransformerException e) {
+			throwWriteException(e);
+		}
+		// OutputFormat format = new OutputFormat();
+		// format.setPreserveSpace(true);
+		// Serializer serializer =
+		// SerializerFactory.getSerializerFactory("xml").makeSerializer(stream,
+		// format); //$NON-NLS-1$
+		// serializer.asDOMSerializer().serialize(document);
+		//
+		// } catch (ParserConfigurationException e) {
+		// throwWriteException(e);
+		// } catch (IOException e) {
+		// throwWriteException(e);
+		// }
+	}
+
+	private static void throwReadException(Throwable t) throws CoreException {
+		PHPeclipsePlugin.log(t);
+		// IStatus status= new
+		// JavaUIStatus(JavaStatusConstants.TEMPLATE_IO_EXCEPTION,
+		// ObfuscatorMessages.getString("TemplateSet.error.read"), t);
+		// //$NON-NLS-1$
+		// throw new JavaUIException(status);
+	}
+
+	private static void throwWriteException(Throwable t) throws CoreException {
+		PHPeclipsePlugin.log(t);
+		// IStatus status= new
+		// JavaUIStatus(JavaStatusConstants.TEMPLATE_IO_EXCEPTION,
+		// ObfuscatorMessages.getString("TemplateSet.error.write"), t);
+		// //$NON-NLS-1$
+		// throw new JavaUIException(status);
+	}
+
+	/**
+	 * Adds a template to the set.
+	 */
+	// public void add(Template template) {
+	// if (exists(template))
+	// return; // ignore duplicate
+	//		
+	// fTemplates.add(template);
+	// sort();
+	// }
+	// private boolean exists(Template template) {
+	// for (Iterator iterator = fTemplates.iterator(); iterator.hasNext();) {
+	// Template anotherTemplate = (Template) iterator.next();
+	//
+	// if (template.equals(anotherTemplate))
+	// return true;
+	// }
+	//		
+	// return false;
+	// }
+	//	
+	// /**
+	// * Removes a template to the set.
+	// */
+	// public void remove(Template template) {
+	// fTemplates.remove(template);
+	// sort();
+	// }
+	//
+	/**
+	 * Empties the set.
+	 */
+	public void clear() {
+		fIdentifierMap.clear();
+		// fTemplates.clear();
+		// sort();
+	}
+
+	//	
+	// /**
+	// * Returns all templates.
+	// */
+	// public Template[] getTemplates() {
+	// return (Template[]) fTemplates.toArray(new Template[fTemplates.size()]);
+	// }
+
+	/**
+	 * Returns all templates with a given name.
+	 */
+	// public Template[] getTemplates(String name) {
+	// ArrayList res= new ArrayList();
+	// for (Iterator iterator= fTemplates.iterator(); iterator.hasNext();) {
+	// Template curr= (Template) iterator.next();
+	// if (curr.getName().equals(name)) {
+	// res.add(curr);
+	// }
+	// }
+	// return (Template[]) res.toArray(new Template[res.size()]);
+	// }
+	//	
+	// private void sort() {
+	// fSortedTemplates= (Template[]) fTemplates.toArray(new
+	// Template[fTemplates.size()]);
+	// Arrays.sort(fSortedTemplates, fTemplateComparator);
+	// }
+	/**
+	 * @return
+	 */
+	public HashMap getIdentifierMap() {
+		return fIdentifierMap;
+	}
+
+}