| /******************************************************************************* |
| * Copyright (c) 2008, 2014 IBM Corporation and others. |
| * |
| * 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: |
| * Serge Beauchamp (Freescale Semiconductor) - initial API and implementation |
| * IBM Corporation - ongoing development |
| *******************************************************************************/ |
| package org.eclipse.core.internal.resources; |
| |
| import java.util.regex.*; |
| import org.eclipse.core.filesystem.IFileInfo; |
| import org.eclipse.core.resources.*; |
| import org.eclipse.core.resources.filtermatchers.AbstractFileInfoMatcher; |
| import org.eclipse.core.runtime.*; |
| |
| /** |
| * A Filter provider for Java Regular expression supported by |
| * java.util.regex.Pattern. |
| */ |
| public class RegexFileInfoMatcher extends AbstractFileInfoMatcher { |
| |
| Pattern pattern = null; |
| |
| public RegexFileInfoMatcher() { |
| // nothing to do |
| } |
| |
| @Override |
| public boolean matches(IContainer parent, IFileInfo fileInfo) { |
| if (pattern != null) { |
| Matcher m = pattern.matcher(fileInfo.getName()); |
| return m.matches(); |
| } |
| return false; |
| } |
| |
| @Override |
| public void initialize(IProject project, Object arguments) throws CoreException { |
| if (arguments != null) { |
| try { |
| pattern = Pattern.compile((String) arguments); |
| } catch (PatternSyntaxException e) { |
| throw new CoreException(new Status(IStatus.ERROR, ResourcesPlugin.PI_RESOURCES, Platform.PLUGIN_ERROR, e.getMessage(), e)); |
| } |
| } |
| } |
| } |