| /******************************************************************************* |
| * Copyright (c) 2004, 2007 Mylyn project committers and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| *******************************************************************************/ |
| /* |
| * Created on May 6, 2005 |
| */ |
| package org.eclipse.mylyn.internal.ide.ui; |
| |
| import java.lang.reflect.Method; |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.mylyn.ide.ui.AbstractMarkerInterestFilter; |
| import org.eclipse.ui.views.markers.MarkerItem; |
| |
| /** |
| * @author Mik Kersten |
| */ |
| public class MarkerInterestFilter extends AbstractMarkerInterestFilter { |
| |
| @Override |
| public boolean select(Viewer viewer, Object parent, Object element) { |
| |
| if (element instanceof MarkerItem) { |
| if (element.getClass().getSimpleName().equals("MarkerCategory")) { |
| |
| // HACK: using reflection to gain accessibily |
| Class<?> clazz; |
| try { |
| clazz = Class.forName("org.eclipse.ui.internal.views.markers.MarkerCategory"); |
| Method method = clazz.getDeclaredMethod("getChildren", new Class[] {}); |
| method.setAccessible(true); |
| Object result = method.invoke(element, new Object[] {}); |
| // System.err.println(">>>>>> " + result.getClass()); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| |
| return true; |
| } else if (element.getClass().getSimpleName().equals("MarkerEntry")) { |
| return isInteresting(((MarkerItem) element).getMarker(), viewer, parent); |
| } |
| } |
| |
| return false; |
| // return true; |
| // NOTE: code commented out below did a look-down the children, which may be too expensive |
| // if (element instanceof MarkerNode) { |
| // MarkerNode markerNode = (MarkerNode) element; |
| // MarkerNode[] children = markerNode.getChildren(); |
| // for (int i = 0; i < children.length; i++) { |
| // MarkerNode node = children[i]; |
| // if (node instanceof ConcreteMarker) { |
| // return isInteresting((ConcreteMarker) node, viewer, parent); |
| // } else { |
| // return true; |
| // } |
| // } |
| // } |
| // } else { |
| // ConcreteMarker marker = (ConcreteMarker) element; |
| // return isInteresting((ConcreteMarker) element, viewer, parent); |
| // } |
| } |
| |
| @Override |
| protected boolean isImplicitlyInteresting(IMarker marker) { |
| try { |
| Object severity = marker.getAttribute(IMarker.SEVERITY); |
| return severity != null && severity.equals(IMarker.SEVERITY_ERROR); |
| } catch (CoreException e) { |
| // ignore |
| } |
| return false; |
| } |
| } |