| /*************************************************************************************************** |
| * Copyright (c) 2005, 2006 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.jst.jsf.facesconfig.util; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IResourceDelta; |
| import org.eclipse.core.resources.IResourceDeltaVisitor; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.wst.common.componentcore.internal.util.ComponentUtilities; |
| import org.eclipse.wst.common.componentcore.resources.IVirtualComponent; |
| |
| /** |
| * This class is NOT intended for external use. |
| * |
| * @version $Id$ |
| */ |
| final class FacesConfigRestartServerResourceDeltaVisitor implements IResourceDeltaVisitor { |
| |
| /** Set of IProjects. */ |
| private Set components = new HashSet(); |
| |
| /** |
| * @see org.eclipse.core.resources.IResourceDeltaVisitor#visit(org.eclipse.core.resources.IResourceDelta) |
| */ |
| public boolean visit(IResourceDelta delta) throws CoreException { |
| |
| if (shouldCheckForRestartProject()) { |
| int kind = delta.getKind(); |
| if ((kind == IResourceDelta.ADDED) |
| || (kind == IResourceDelta.REMOVED) |
| || ((kind == IResourceDelta.CHANGED) && ((delta.getFlags() & (IResourceDelta.CONTENT |
| | IResourceDelta.TYPE | IResourceDelta.SYNC | IResourceDelta.REPLACED)) != 0))) { |
| primCheckForRestartComponent(delta.getResource()); |
| } |
| } |
| |
| // Done. |
| return true; |
| } |
| |
| private boolean shouldCheckForRestartProject() { |
| //TODO: XN: we don't have preference page for this? |
| //return FacesconfigPlugin.getPlugin().getFacesPreferences().getRestart(); |
| return true; |
| } |
| |
| private void primCheckForRestartComponent(IResource resource) { |
| if (resource.getType() == IResource.FILE) { |
| IFile file = (IFile) resource; |
| if (FacesConfigUtil.isFacesConfigFile(file)) { |
| IVirtualComponent component = ComponentUtilities.findComponent(file); |
| if (component != null) { |
| components.add(component); |
| } |
| } |
| |
| } |
| } |
| |
| /** |
| * @return the components |
| */ |
| public Collection getComponents() { |
| return components; |
| } |
| } |