01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41: package org.netbeans.modules.visualweb.insync;
42:
43: import java.util.Enumeration;
44:
45: import org.openide.filesystems.FileObject;
46: import org.netbeans.modules.visualweb.extension.openide.util.Trace;
47:
48: /**
49: * A general purpose visitor class for use in traversing a directory structure.
50: * @author eat
51: */
52: public abstract class FileObjectVisitor {
53:
54: /**
55: * Subclass hook method that gets called for every file object in a file object.
56: */
57: protected abstract void visitImpl(FileObject file);
58:
59: /**
60: * Visit a specific leaf node, gathering some info and logging where we are before calling the
61: * actual protected worker method.
62: */
63: public void visit(FileObject file) {
64: if (file == null) { // in case the project item exists, but the physical file does not
65: assert Trace.trace("insync.model", "PV.visit file:null");
66: return;
67: }
68:
69: if (Trace.ON) {
70: String mime = file.getMIMEType();
71: assert Trace.trace("insync.model", "PV.visit file:" + file
72: + " mime:" + mime);
73: }
74:
75: visitImpl(file);
76: }
77:
78: /**
79: * Travers the directory tree or any of its folders and visit the nodes within.
80: */
81: public void traverse(FileObject root) {
82: Enumeration enumeration = root.getChildren(true);
83: while (enumeration.hasMoreElements()) {
84: FileObject item = (FileObject) enumeration.nextElement();
85: if (item.getAttribute("NBIssue81746Workaround") == Boolean.TRUE) { // NOI18N
86: try {
87: item.setAttribute("NBIssue81746Workaround", null); // NOI18N
88: } catch (java.io.IOException ex) {
89: ex.printStackTrace();
90: }
91: }
92: if (item.isData())
93: visit(item);
94: }
95:
96: }
97: }
|