01: /**
02: * Copyright (c) 2003, www.pdfbox.org
03: * All rights reserved.
04: *
05: * Redistribution and use in source and binary forms, with or without
06: * modification, are permitted provided that the following conditions are met:
07: *
08: * 1. Redistributions of source code must retain the above copyright notice,
09: * this list of conditions and the following disclaimer.
10: * 2. 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: * 3. Neither the name of pdfbox; nor the names of its
14: * contributors may be used to endorse or promote products derived from this
15: * software without specific prior written permission.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20: * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
21: * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24: * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27: *
28: * http://www.pdfbox.org
29: *
30: */package org.pdfbox.encoding;
31:
32: import java.io.IOException;
33:
34: import java.util.HashMap;
35: import java.util.Map;
36:
37: import org.pdfbox.cos.COSName;
38:
39: /**
40: * This class will handle getting the appropriate encodings.
41: *
42: * @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a>
43: * @version $Revision: 1.9 $
44: */
45: public class EncodingManager {
46: private static final Map ENCODINGS = new HashMap();
47:
48: static {
49: ENCODINGS.put(COSName.MAC_ROMAN_ENCODING,
50: new MacRomanEncoding());
51: ENCODINGS.put(COSName.PDF_DOC_ENCODING, new PdfDocEncoding());
52: ENCODINGS
53: .put(COSName.STANDARD_ENCODING, new StandardEncoding());
54: ENCODINGS.put(COSName.WIN_ANSI_ENCODING, new WinAnsiEncoding());
55: }
56:
57: /**
58: * This will get the standard encoding.
59: *
60: * @return The standard encoding.
61: */
62: public Encoding getStandardEncoding() {
63: return (Encoding) ENCODINGS.get(COSName.STANDARD_ENCODING);
64: }
65:
66: /**
67: * This will get an encoding by name.
68: *
69: * @param name The name of the encoding to get.
70: *
71: * @return The encoding that matches the name.
72: *
73: * @throws IOException If there is not encoding with that name.
74: */
75: public Encoding getEncoding(COSName name) throws IOException {
76: Encoding encoding = (Encoding) ENCODINGS.get(name);
77: if (encoding == null) {
78: throw new IOException("Unknown encoding for '"
79: + name.getName() + "'");
80: }
81: return encoding;
82: }
83: }
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