| /******************************************************************************* |
| * Copyright (c) 2007, 2008 IBM Corporation 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 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.validation.internal; |
| |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.wst.validation.Validator; |
| import org.eclipse.wst.validation.ValidatorMessage; |
| import org.eclipse.wst.validation.internal.plugin.ValidationPlugin; |
| import org.eclipse.wst.validation.internal.provisional.core.IMessage; |
| |
| /** |
| * A central place to manage all of the V2 validation markers. |
| * @author karasiuk |
| * |
| */ |
| public class MarkerManager { |
| |
| private Set<String> _markers = new HashSet<String>(50); |
| |
| public static MarkerManager getDefault(){ |
| return Singleton.markerManager; |
| } |
| |
| private MarkerManager(){ |
| _markers.add(ValConstants.ProblemMarker); |
| _markers.add(ConfigurationConstants.VALIDATION_MARKER); |
| } |
| |
| /** |
| * Clear any validation markers that may have been set by this validator. |
| * |
| * @param resource |
| * The resource that may have it's markers cleared. It can be |
| * null, in which case the operation is a no-op. |
| * @param validator |
| * The validator that created the marker. |
| */ |
| public void clearMarker(IResource resource, Validator validator) throws CoreException { |
| if (resource == null)return; |
| hook(resource); |
| |
| String id = validator.getMarkerId(); |
| if (id != null){ |
| resource.deleteMarkers(id, true, IResource.DEPTH_ZERO); |
| return; |
| } |
| |
| IMarker[] markers = resource.findMarkers(ValConstants.ProblemMarker, true, IResource.DEPTH_ZERO); |
| String valId = validator.getId(); |
| for (IMarker marker : markers){ |
| id = marker.getAttribute(ValidatorMessage.ValidationId, null); |
| if (valId.equals(id))marker.delete(); |
| } |
| } |
| |
| @SuppressWarnings("unchecked") |
| public void createMarker(ValidatorMessage m, String id){ |
| try { |
| IResource resource = m.getResource(); |
| hook(resource); |
| IMarker marker = resource.createMarker(m.getType()); |
| Map map = m.getAttributes(); |
| if (map.get(ValidatorMessage.ValidationId) == null) |
| map.put(ValidatorMessage.ValidationId, id); |
| marker.setAttributes(map); |
| } |
| catch (CoreException e){ |
| if (!m.getResource().exists())throw new ResourceUnavailableError(m.getResource()); |
| ValidationPlugin.getPlugin().handleException(e); |
| } |
| |
| } |
| |
| /** |
| * Delete all the markers on this resource that were created before the |
| * operation start time. |
| * |
| * @param resource |
| * The resource that is having it's markers deleted. |
| * @param operationStartTime |
| * The time as returned by System.currentTimeMillis(). |
| * @param depth |
| * The depth of the markers to clear. It is one of the |
| * IResource.DEPTH_XXX constants. |
| */ |
| public void deleteMarkers(IResource resource, long operationStartTime, int depth){ |
| try { |
| hook(resource); |
| IMarker[] markers = resource.findMarkers(null, true, depth); |
| for (IMarker marker : markers){ |
| if (_markers.contains(marker.getType())){ |
| long createTime = marker.getCreationTime(); |
| if (createTime < operationStartTime){ |
| try { |
| marker.delete(); |
| } |
| catch (CoreException e){ |
| // eat it - there is nothing we can do about this. |
| } |
| } |
| } |
| } |
| } |
| catch (CoreException e){ |
| IProject project = resource.getProject(); |
| if (!project.exists() || !project.isOpen())throw new ProjectUnavailableError(project); |
| if (!resource.exists())throw new ResourceUnavailableError(resource); |
| ValidationPlugin.getPlugin().handleException(e); |
| } |
| } |
| |
| public void makeMarkers(List<IMessage> list){ |
| for (IMessage message : list){ |
| IResource res = null; |
| Object target = message.getTargetObject(); |
| if (target != null && target instanceof IResource)res = (IResource)target; |
| if (res == null){ |
| target = message.getAttribute(IMessage.TargetResource); |
| if (target != null && target instanceof IResource)res = (IResource)target; |
| } |
| if (res != null){ |
| try { |
| hook(res); |
| String id = message.getMarkerId(); |
| if (id == null)id = ConfigurationConstants.VALIDATION_MARKER; |
| IMarker marker = res.createMarker(id); |
| marker.setAttributes(message.getAttributes()); |
| marker.setAttribute(IMarker.MESSAGE, message.getText()); |
| int markerSeverity = IMarker.SEVERITY_INFO; |
| int sev = message.getSeverity(); |
| if ((sev & IMessage.HIGH_SEVERITY) != 0)markerSeverity = IMarker.SEVERITY_ERROR; |
| else if ((sev & IMessage.NORMAL_SEVERITY) != 0)markerSeverity = IMarker.SEVERITY_WARNING; |
| marker.setAttribute(IMarker.SEVERITY, markerSeverity); |
| marker.setAttribute(IMarker.LINE_NUMBER, message.getLineNumber()); |
| } |
| catch (CoreException e){ |
| ValidationPlugin.getPlugin().handleException(e); |
| } |
| } |
| } |
| } |
| |
| /** |
| * A debugging method. A place to put break points, so that you can figure out what sort of marker |
| * changes are happening. |
| * |
| * @param resource |
| */ |
| public void hook(IResource resource){ |
| // String name = "first.test2x"; |
| // if (resource.getName().equals(name)){ |
| // String markers = Misc.listMarkers(resource); |
| // Tracing.log("MarkerManager has hooked: ", name); //$NON-NLS-1$ |
| // RuntimeException rt = new RuntimeException("hooking " + name); |
| // rt.printStackTrace(); |
| // } |
| } |
| |
| public Set<String> getMarkers() { |
| return _markers; |
| } |
| |
| /** |
| * Store the singleton for the MarkerManager. This approach is used to avoid having to synchronize the |
| * MarkerManager.getDefault() method. |
| * |
| * @author karasiuk |
| * |
| */ |
| private static class Singleton { |
| static MarkerManager markerManager = new MarkerManager(); |
| } |
| |
| |
| } |