01: /*
02: * Copyright (c) 2007, intarsys consulting GmbH
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, are permitted provided that the following conditions are met:
06: *
07: * - Redistributions of source code must retain the above copyright notice,
08: * this list of conditions and the following disclaimer.
09: *
10: * - Redistributions in binary form must reproduce the above copyright notice,
11: * this list of conditions and the following disclaimer in the documentation
12: * and/or other materials provided with the distribution.
13: *
14: * - Neither the name of intarsys nor the names of its contributors may be used
15: * to endorse or promote products derived from this software without specific
16: * prior written permission.
17: *
18: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28: * POSSIBILITY OF SUCH DAMAGE.
29: */
30: package de.intarsys.tools.file;
31:
32: import java.util.ArrayList;
33: import java.util.Iterator;
34: import java.util.LinkedHashSet;
35: import java.util.List;
36: import java.util.Set;
37:
38: /*
39: * DOCME
40: */
41: public class FileExtensionSet implements IFileExtensionSet {
42: private Set extensions = new LinkedHashSet();
43:
44: public List getFileExtensions() {
45: return new ArrayList(extensions);
46: }
47:
48: public void addExtension(IFileExtension extension) {
49: extensions.add(extension);
50: }
51:
52: public void addAllExtensions(List extensions) {
53: this .extensions.addAll(extensions);
54: }
55:
56: public List getFileExtensionStrings() {
57: List strings = new ArrayList();
58: for (Iterator i = extensions.iterator(); i.hasNext();) {
59: IFileExtension extension = (IFileExtension) i.next();
60: strings.addAll(extension.getExtensions());
61: }
62: return strings;
63: }
64: }
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