1 files changed, 105 insertions, 0 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.facelet.core/src/org/eclipse/jst/jsf/facelet/core/internal/registry/taglib/TaglibFileTracker.java b/jsf/plugins/org.eclipse.jst.jsf.facelet.core/src/org/eclipse/jst/jsf/facelet/core/internal/registry/taglib/TaglibFileTracker.java
new file mode 100644
index 000000000..7d0c59325
--- /dev/null
+++ b/jsf/plugins/org.eclipse.jst.jsf.facelet.core/src/org/eclipse/jst/jsf/facelet/core/internal/registry/taglib/TaglibFileTracker.java
@@ -0,0 +1,105 @@
+package org.eclipse.jst.jsf.facelet.core.internal.registry.taglib;
+
+import java.util.concurrent.atomic.AtomicLong;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.jst.jsf.common.internal.resource.ResourceLifecycleEvent;
+import org.eclipse.jst.jsf.common.internal.resource.ResourceLifecycleEvent.EventType;
+
+class TaglibFileTracker extends TaglibResourceTracker
+{
+    private final IFile _file;
+    private String _uri;
+    private final AtomicLong _lastModifiedStamp = new AtomicLong();
+    private TaglibResourceManager _manager;
+    private final ILibraryChangeHandler _handler;
+
+    public TaglibFileTracker(final IFile file, final TaglibResourceManager manager,
+            final ILibraryChangeHandler handler)
+    {
+        _manager = manager;
+        _manager.addListener(this);
+        _file = file;
+        _lastModifiedStamp.set(file.getModificationStamp());
+        _handler = handler;
+    }
+
+    public String getUri()
+    {
+        return _uri;
+    }
+
+    public final void setUri(final String uri)
+    {
+        _uri = uri;
+    }
+
+    @Override
+    public void dispose()
+    {
+        _manager.removeListener(this);
+        _manager = null;
+    }
+
+    @Override
+    public EventResult acceptEvent(final ResourceLifecycleEvent event)
+    {
+        if (!_file.equals(event.getAffectedResource()))
+        {
+            return EventResult.getDefaultEventResult();
+        }
+
+        final EventType eventType = event.getEventType();
+
+        switch (eventType)
+        {
+        case RESOURCE_ADDED:
+            // added resources kick an add event.
+            _handler.added(_file);
+            break;
+        case RESOURCE_CHANGED:
+            // changed resources kick a change event
+            _handler.changed(_uri, _file);
+            break;
+        case RESOURCE_INACCESSIBLE:
+            // removed resources kick a remove event
+            _handler.removed(_uri, _file);
+            break;
+        }
+
+        return EventResult.getDefaultEventResult();
+    }
+    
+//    private final static class HandleFileAddJob implements IWorkspaceRunnable
+//    {
+//        private final IResourceChangeEvent _event;
+//        private List<IFile> _files;
+//        private ILibraryChangeHandler   _handler;
+//        
+//        private HandleFileAddJob(final IResourceChangeEvent event, final List<IFile> files,
+//                final ILibraryChangeHandler handler)
+//        {
+//            _event = event;
+//            _files = files;
+//            _handler = handler;
+//        }
+//
+//        public void run(final IProgressMonitor monitor)
+//                throws CoreException
+//        {
+//            for (final IFile file : _files)
+//            {
+//                final IResourceDelta delta = _event.getDelta()
+//                        .findMember(file.getFullPath());
+//
+//                if (delta != null)
+//                {
+//                    if (delta.getKind() == IResourceDelta.ADDED)
+//                    {
+//                        _handler.added(file);
+//                    }
+//                }
+//            }
+//        }
+//    }
+}
+\ No newline at end of file