/** * This file Copyright (c) 2005-2010 Aptana, Inc. This program is * dual-licensed under both the Aptana Public License and the GNU General * Public license. You may elect to use one or the other of these licenses. * * This program is distributed in the hope that it will be useful, but * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or * NONINFRINGEMENT. Redistribution, except as permitted by whichever of * the GPL or APL you select, is prohibited. * * 1. For the GPL license (GPL), you can redistribute and/or modify this * program under the terms of the GNU General Public License, * Version 3, as published by the Free Software Foundation. You should * have received a copy of the GNU General Public License, Version 3 along * with this program; if not, write to the Free Software Foundation, Inc., 51 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Aptana provides a special exception to allow redistribution of this file * with certain other free and open source software ("FOSS") code and certain additional terms * pursuant to Section 7 of the GPL. You may view the exception and these * terms on the web at http://www.aptana.com/legal/gpl/. * * 2. For the Aptana Public License (APL), this program and the * accompanying materials are made available under the terms of the APL * v1.0 which accompanies this distribution, and is available at * http://www.aptana.com/legal/apl/. * * You may view the GPL, Aptana's exception and additional terms, and the * APL in the file titled license.html at the root of the corresponding * plugin containing this source file. * * Any modifications to this file must keep this entire header intact. */ package com.aptana.ide.ui.io.internal; import org.eclipse.core.expressions.PropertyTester; import org.eclipse.core.filesystem.EFS; import org.eclipse.core.filesystem.IFileInfo; import org.eclipse.core.filesystem.IFileStore; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IAdaptable; import com.aptana.ide.ui.io.FileSystemUtils; /** * @author Michael Xia (mxia@aptana.com) */ public class FileSystemObjectPropertyTester extends PropertyTester { private static final String PROPERTY_IS_DIRECTORY = "isDirectory"; //$NON-NLS-1$ private static final String PROPERTY_IS_LOCAL = "isLocal"; //$NON-NLS-1$ private static final String PROPERTY_IS_SYMLINK = "isSymlink"; //$NON-NLS-1$ private static final String PROPERTY_IS_PRIVATE = "isPrivate"; //$NON-NLS-1$ public boolean test(Object receiver, String property, Object[] args, Object expectedValue) { if (receiver instanceof IAdaptable) { IAdaptable adaptable = (IAdaptable) receiver; IFileStore fileStore = Utils.getFileStore(adaptable); IFileInfo fileInfo = Utils.getFileInfo(adaptable); boolean value = toBoolean(expectedValue); if (PROPERTY_IS_DIRECTORY.equals(property)) { return fileInfo.isDirectory() == value; } else if (PROPERTY_IS_SYMLINK.equals(property)) { return fileInfo.getAttribute(EFS.ATTRIBUTE_SYMLINK) == value; } else if (PROPERTY_IS_PRIVATE.equals(property)) { return FileSystemUtils.isPrivate(fileInfo) == value; } else if (PROPERTY_IS_LOCAL.equals(property)) { try { return (fileStore.toLocalFile(EFS.NONE, null) != null) == value; } catch (CoreException e) { // ignores the exception } return false; } } return false; } private static boolean toBoolean(Object value) { if (value instanceof Boolean) { return ((Boolean) value).booleanValue(); } else if (value instanceof String) { return Boolean.parseBoolean((String) value); } return false; } }