Index: src/org/netbeans/core/modules/Module.java
===================================================================
RCS file: /cvs/core/src/org/netbeans/core/modules/Module.java,v
--- src/org/netbeans/core/modules/Module.java	14 Apr 2005 19:17:34 -0000	1.57
+++ src/org/netbeans/core/modules/Module.java	6 May 2005 18:21:13 -0000
@@ -19,6 +19,7 @@ 
 // (NbBundle.getLocalizedValue is OK here.)
 
 import java.io.File;
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.security.AllPermission;
@@ -28,6 +29,7 @@ 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -43,6 +45,7 @@ 
 import java.util.jar.JarFile;
 import java.util.jar.Manifest;
 import java.util.zip.ZipEntry;
+import org.openide.xml.XMLUtil;
 import org.netbeans.JarClassLoader;
 import org.netbeans.ProxyClassLoader;
 import org.openide.ErrorManager;
@@ -51,6 +54,13 @@ 
 import org.openide.modules.SpecificationVersion;
 import org.openide.util.NbBundle;
 import org.openide.util.WeakSet;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
 
 /** Object representing one module, possibly installed.
  * Responsible for opening of module JAR file; reading
@@ -68,6 +78,19 @@ 
     public static final String PROP_VALID = "valid"; // NOI18N
     public static final String PROP_PROBLEMS = "problems"; // NOI18N
     
+    private static final String ELEMENT_MODULES = "installed_modules"; // NOI18N
+    private static final String ELEMENT_MODULE = "module"; // NOI18N
+    private static final String ATTR_CODENAMEBASE = "codename"; // NOI18N
+    private static final String ELEMENT_VERSION = "module_version"; // NOI18N
+    private static final String ATTR_VERSION = "specification_version"; // NOI18N
+    private static final String ATTR_ORIGIN = "origin"; // NOI18N
+    private static final String ATTR_LAST = "last"; // NOI18N
+    private static final String ATTR_INSTALL = "install_time"; // NOI18N
+    private static final String ELEMENT_FILE = "file"; // NOI18N
+    private static final String ATTR_FILE_NAME = "name"; // NOI18N
+    private static final String ATTR_CRC = "crc"; // NOI18N
+    private static final String UPDATE_TRACKING = "update_tracking"; // NOI18N
+    
     /** manager which owns this module */
     private final ModuleManager mgr;
     /** event logging (should not be much here) */
@@ -1076,8 +1099,124 @@ 
             OneModuleClassLoader l = (OneModuleClassLoader)it.next();
             l.releaseLocks();
         }
+        Util.err.log ("Module " + getCodeNameBase () + " is being deleted. All module's file will be removed.");
+        removeModuleFiles ();
         moduleJARs.remove(jar);
     }
+    
+    // support for module uninstall
+    
+    private void removeModuleFiles () {
+        Iterator it = clusters ().iterator ();
+        while (it.hasNext ()) {
+            removeModuleFilesInCluster ((File)it.next ());
+        }
+        return;
+    }
+    
+    private void removeModuleFilesInCluster (File cluster) {
+        File updateTracking = new File (cluster + File.separator + UPDATE_TRACKING);
+        if (!updateTracking.isDirectory ()) return;
+        File moduleUpdateTracking = new File (updateTracking, getCodeNameBase ().replace ('.', '-') + ".xml");
+        Util.err.log (moduleUpdateTracking + " found.");
+        if (!moduleUpdateTracking.exists ()) return;
+        Set/*<String>*/ moduleFiles = getModuleFiles (moduleUpdateTracking);
+        Iterator it = moduleFiles.iterator ();
+        while (it.hasNext ()) {
+            String fileName = (String) it.next ();
+            File file = new File (cluster + File.separator + fileName);
+            assert file.exists () : "File " + file + " exists.";
+            Util.err.log ("File " + file + " is being deleted.");
+            file.delete ();
+        }
+    }
+    
+    // XXX replace with file locator
+    private static File getPlatformDir () {
+        return new File (System.getProperty ("netbeans.home")); // NOI18N
+    }
+    
+    private static List/*<File>*/ clusters () {
+        ArrayList/*<File>*/ files = new ArrayList ();
+        
+        File ud = new File (System.getProperty ("netbeans.user"));  // NOI18N
+        files.add (ud);
+
+        String dirs = System.getProperty ("netbeans.dirs"); // NOI18N
+        
+        if (dirs != null) {
+            Enumeration en = new StringTokenizer (dirs, File.pathSeparator);
+            while (en.hasMoreElements ()) {
+                File f = new File ((String)en.nextElement ());
+                files.add (f);
+            }
+        }
+        
+        
+        File id = getPlatformDir ();
+        files.add (id);
+        
+        return java.util.Collections.unmodifiableList (files);
+    }
+    
+    private Set/*<String>*/ getModuleFiles (File moduleUpdateTracking) {
+        return readFromUpdateTracking (moduleUpdateTracking);
+    }
+    
+    private Set/*<String>*/ readFromUpdateTracking (File moduleUpdateTracking) {
+        Document document = null;
+        InputStream is;
+        try {
+            is = new FileInputStream (moduleUpdateTracking);
+            InputSource xmlInputSource = new InputSource (is);
+            document = XMLUtil.parse (xmlInputSource, false, false, null, org.openide.xml.EntityCatalog.getDefault ());
+            if (is != null) {
+                is.close ();
+            }
+        } catch (SAXException saxe) {
+            ErrorManager.getDefault ().notify (ErrorManager.INFORMATIONAL, saxe);
+            return Collections.EMPTY_SET;
+        } catch (IOException ioe) {
+            ErrorManager.getDefault ().notify (ErrorManager.INFORMATIONAL, ioe);
+        }
+
+        assert document.getDocumentElement () != null : "File " + moduleUpdateTracking + " must contain <module> element.";
+        return readModuleElement (document.getDocumentElement ());
+    }
+    
+    private Set/*<String>*/ readModuleElement (Element element) {
+        Set/*<String>*/ files = new HashSet ();
+        assert ELEMENT_MODULE.equals (element.getTagName ()) : "The root element is: " + ELEMENT_MODULE + " but was: " + element.getTagName ();
+        NodeList listModuleVersions = element.getElementsByTagName (ELEMENT_VERSION);
+        for (int i = 0; i < listModuleVersions.getLength (); i++) {
+            files.addAll (readModuleVersion (listModuleVersions.item (i)));
+        }
+        return files;
+    }
+    
+    private Set/*<String>*/ readModuleVersion (Node version) {
+        Node attrLast = version.getAttributes ().getNamedItem (ATTR_LAST);
+        assert attrLast != null : "ELEMENT_VERSION must contain ATTR_LAST attribute.";
+        if (Boolean.valueOf (attrLast.getNodeValue ()).booleanValue ()) {
+            return readModuleFiles (version);
+        } else {
+            return Collections.EMPTY_SET;
+        }
+    }
+    
+    private Set/*<String>*/ readModuleFiles (Node version) {
+        Set/*<String>*/ files = new HashSet ();
+        NodeList fileNodes = version.getChildNodes ();
+        for (int i = 0; i < fileNodes.getLength (); i++) {
+            if (fileNodes.item (i).hasAttributes ()) {
+                NamedNodeMap map = fileNodes.item (i).getAttributes ();
+                files.add (map.getNamedItem (ATTR_FILE_NAME).getNodeValue ());
+            }
+        }
+        return files;
+    }
+    
+    // end of module uninstall
     
     /** Get the JAR manifest.
      * Should never be null, even if disabled.