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/***************************************************************************************************
* Copyright (c) 2005, 2007 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* 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;
}
}
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