remove unused search and adapter classes and methods

editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/viewsupport/FilterUpdater.java

Index: editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/viewsupport/FilterUpdater.java
diff --git a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/viewsupport/FilterUpdater.java b/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/viewsupport/FilterUpdater.java
deleted file mode 100644
index 55262a2ecd9a4b20a34024f29423ee31afe30426..0000000000000000000000000000000000000000
--- a/editor/tools/plugins/com.google.dart.tools.ui/src/com/google/dart/tools/ui/internal/viewsupport/FilterUpdater.java
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (c) 2011, the Dart project authors.
- * 
- * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
- * in compliance with the License. You may obtain a copy of the License at
- * 
- * http://www.eclipse.org/legal/epl-v10.html
- * 
- * Unless required by applicable law or agreed to in writing, software distributed under the License
- * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
- * or implied. See the License for the specific language governing permissions and limitations under
- * the License.
- */
-package com.google.dart.tools.ui.internal.viewsupport;
-
-import com.google.dart.tools.core.DartCore;
-import com.google.dart.tools.ui.text.editor.tmp.JavaScriptCore;
-
-import org.eclipse.core.resources.IProject;
-import org.eclipse.core.resources.IResourceChangeEvent;
-import org.eclipse.core.resources.IResourceChangeListener;
-import org.eclipse.core.resources.IResourceDelta;
-import org.eclipse.core.runtime.Assert;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.swt.widgets.Control;
-
-public class FilterUpdater implements IResourceChangeListener {
-
-  private ProblemTreeViewer fViewer;
-
-  public FilterUpdater(ProblemTreeViewer viewer) {
-    Assert.isNotNull(viewer);
-    fViewer = viewer;
-  }
-
-  /*
-   * (non-Javadoc)
-   * 
-   * @see org.eclipse.core.resources.IResourceChangeListener#resourceChanged(org.
-   * eclipse.core.resources.IResourceChangeEvent)
-   */
-  @Override
-  public void resourceChanged(IResourceChangeEvent event) {
-    if (fViewer.getInput() == null) {
-      return;
-    }
-    IResourceDelta delta = event.getDelta();
-    if (delta == null) {
-      return;
-    }
-    IResourceDelta[] projDeltas = delta.getAffectedChildren(IResourceDelta.CHANGED);
-    for (int i = 0; i < projDeltas.length; i++) {
-      IResourceDelta pDelta = projDeltas[i];
-      if ((pDelta.getFlags() & IResourceDelta.DESCRIPTION) != 0) {
-        IProject project = (IProject) pDelta.getResource();
-        if (needsRefiltering(project)) {
-          final Control ctrl = fViewer.getControl();
-          if (ctrl != null && !ctrl.isDisposed()) {
-            // async is needed due to bug 33783
-            ctrl.getDisplay().asyncExec(new Runnable() {
-              @Override
-              public void run() {
-                if (!ctrl.isDisposed()) {
-                  fViewer.refresh(false);
-                }
-              }
-            });
-          }
-          return; // one refresh is good enough
-        }
-      }
-    }
-  }
-
-  private boolean needsRefiltering(IProject project) {
-    try {
-      Object element = project;
-      if (project.hasNature(JavaScriptCore.NATURE_ID)) {
-        element = DartCore.create(project);
-      }
-      boolean inView = fViewer.testFindItem(element) != null;
-      boolean afterFilter = !fViewer.isFiltered(element, fViewer.getInput());
-
-      return inView != afterFilter;
-    } catch (CoreException e) {
-      return true;
-    }
-  }
-}