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: * If you wish your version of this file to be governed by only the CDDL
25: * or only the GPL Version 2, indicate your decision by adding
26: * "[Contributor] elects to include this software in this distribution
27: * under the [CDDL or GPL Version 2] license." If you do not indicate a
28: * single choice of license, a recipient has the option to distribute
29: * your version of this file under either the CDDL, the GPL Version 2 or
30: * to extend the choice of license to its licensees as provided above.
31: * However, if you add GPL Version 2 code and therefore, elected the GPL
32: * Version 2 license, then the option applies only if the new code is
33: * made subject to such option by the copyright holder.
34: *
35: * Contributor(s):
36: *
37: * Portions Copyrighted 2008 Sun Microsystems, Inc.
38: */
39:
40: package org.netbeans.modules.visualweb.project.jsfloader;
41:
42: import java.nio.charset.Charset;
43: import org.netbeans.spi.queries.FileEncodingQueryImplementation;
44: import org.openide.filesystems.FileObject;
45: import org.openide.loaders.DataObject;
46:
47: /**
48: * FileEncodingQueryImplementation used during JsfJspDataObject.handleCreateFromTemplate
49: * to force the usage of the template's saved encoding instead of the project encoding
50: * for the freemarker-based templates
51: *
52: * @author quynguyen
53: */
54: public class JsfJspTemplateEncodingQueryImplementation extends
55: FileEncodingQueryImplementation {
56: static final ThreadLocal<FileObject> TEMPLATE_FILEOBJECT = new ThreadLocal<FileObject>();
57:
58: @Override
59: public Charset getEncoding(FileObject file) {
60: FileObject template = TEMPLATE_FILEOBJECT.get();
61: if (template != null && file.getExt().equals(template.getExt())) {
62: Object encoding = template
63: .getAttribute(JsfJspDataObject.PROP_ENCODING);
64:
65: if (!Boolean.TRUE.equals(file
66: .getAttribute(DataObject.PROP_TEMPLATE))
67: && encoding != null && encoding instanceof String) {
68: try {
69: return Charset.forName((String) encoding);
70: } catch (Exception ex) {
71: return null;
72: }
73: }
74:
75: }
76:
77: return null;
78: }
79: }
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