/*******************************************************************************
* Copyright (c) 2009 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
* Zend Technologies
*******************************************************************************/
package org.eclipse.php.internal.ui.preferences.includepath;
import java.util.Arrays;
import java.util.List;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.dltk.ui.DLTKUIPlugin;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.php.core.PHPToolkitUtil;
public class PHPArchiveFileFilter extends ViewerFilter {
public static final String[] FILTER_EXTENSIONS = new String[] { "*.phar", "*.tar", "*.bz2", "*.gz", "*.zip" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
// private static final String[] fgArchiveExtensions = { "phar","zip" };
private List fExcludes;
private boolean fRecursive;
/**
* @param excludedFiles
* Excluded files will not pass the filter. <code>null</code> is
* allowed if no files should be excluded.
* @param recusive
* Folders are only shown if, searched recursively, contain an
* archive
*/
public PHPArchiveFileFilter(IFile[] excludedFiles, boolean recusive) {
if (excludedFiles != null) {
fExcludes = Arrays.asList(excludedFiles);
} else {
fExcludes = null;
}
fRecursive = recusive;
}
public PHPArchiveFileFilter(List excludedFiles, boolean recusive) {
fExcludes = excludedFiles;
fRecursive = recusive;
}
/*
* @see ViewerFilter#select
*/
@Override
public boolean select(Viewer viewer, Object parent, Object element) {
if (element instanceof IFile) {
if (fExcludes != null && fExcludes.contains(element)) {
return false;
}
return isArchivePath(((IFile) element).getFullPath());
} else if (element instanceof IContainer) { // IProject, IFolder
if (!fRecursive) {
return true;
}
// Ignore closed projects
if (element instanceof IProject && !((IProject) element).isOpen())
return false;
try {
IResource[] resources = ((IContainer) element).members();
for (int i = 0; i < resources.length; i++) {
// recursive! Only show containers that contain an archive
if (select(viewer, parent, resources[i])) {
return true;
}
}
} catch (CoreException e) {
DLTKUIPlugin.log(e.getStatus());
}
}
return false;
}
public static boolean isArchivePath(IPath path) {
String ext = path.getFileExtension();
if (ext != null && ext.length() != 0) {
return isArchiveFileExtension(ext);
}
return false;
}
public static boolean isArchiveFileExtension(String ext) {
for (int i = 0; i < PHPToolkitUtil.PHAR_EXTENSTIONS.length; i++) {
if (ext.equalsIgnoreCase(PHPToolkitUtil.PHAR_EXTENSTIONS[i])) {
return true;
}
}
return false;
}
}