001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
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040: */
041:
042: package org.netbeans.modules.project.ant;
043:
044: import java.io.File;
045: import java.net.URI;
046: import org.netbeans.api.project.FileOwnerQuery;
047: import org.netbeans.api.project.Project;
048: import org.netbeans.spi.queries.CollocationQueryImplementation;
049: import org.openide.filesystems.FileObject;
050: import org.openide.filesystems.FileUtil;
051:
052: /**
053: * A CollocationQueryImplementation implementation that collocates files based on
054: * projects they are in.
055: * @author Milos Kleint
056: * @since org.netbeans.modules.project.ant/1 1.18
057: *
058: * TODO should this class move to project.api module? Som that the behaviour stays
059: * even if ant based projects are disabled or missing
060: */
061: public class FileOwnerCollocationQueryImpl implements
062: CollocationQueryImplementation {
063:
064: /** Creates a new instance of FileOwnerCollocationQueryImpl */
065: public FileOwnerCollocationQueryImpl() {
066: }
067:
068: public File findRoot(File file) {
069: File f = file;
070: URI uri = f.toURI();
071: Project prj = FileOwnerQuery.getOwner(uri);
072: if (prj == null) {
073: return null;
074: }
075: File parentF = f;
076: while (prj != null && parentF != null) {
077: f = parentF;
078: parentF = parentF.getParentFile();
079: if (parentF != null) {
080: prj = FileOwnerQuery.getOwner(parentF.toURI());
081: } else {
082: prj = null;
083: }
084: }
085: return f;
086:
087: }
088:
089: public boolean areCollocated(File file1, File file2) {
090: File root = findRoot(file1);
091: boolean first = true;
092: if (root == null) {
093: root = findRoot(file2);
094: first = false;
095: }
096: if (root != null) {
097: String rootpath = root.getAbsolutePath() + File.separator;
098: String check = (first ? file2.getAbsolutePath() : file1
099: .getAbsolutePath())
100: + File.separator;
101: return check.startsWith(rootpath);
102: }
103: return false;
104: }
105:
106: }
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