1 /*
2 * $RCSfile: RawImageReaderSpi.java,v $
3 *
4 *
5 * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * - Redistribution of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * - Redistribution in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
17 * distribution.
18 *
19 * Neither the name of Sun Microsystems, Inc. or the names of
20 * contributors may be used to endorse or promote products derived
21 * from this software without specific prior written permission.
22 *
23 * This software is provided "AS IS," without a warranty of any
24 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
25 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
26 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
27 * EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
28 * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
29 * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
30 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
31 * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
32 * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
33 * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
34 * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGES.
36 *
37 * You acknowledge that this software is not designed or intended for
38 * use in the design, construction, operation or maintenance of any
39 * nuclear facility.
40 *
41 * $Revision: 1.2 $
42 * $Date: 2006/03/31 19:43:40 $
43 * $State: Exp $
44 */
45 package com.github.jaiimageio.impl.plugins.raw;
46
47 import java.io.IOException;
48 import java.util.Locale;
49
50 import javax.imageio.IIOException;
51 import javax.imageio.ImageReader;
52 import javax.imageio.spi.ImageReaderSpi;
53 import javax.imageio.spi.ServiceRegistry;
54
55 import com.github.jaiimageio.impl.common.PackageUtil;
56 import com.github.jaiimageio.stream.RawImageInputStream;
57
58 public class RawImageReaderSpi extends ImageReaderSpi {
59
60 private static String [] writerSpiNames =
61 {"com.github.jaiimageio.impl.plugins.raw.RawImageWriterSpi"};
62 private static String[] formatNames = {"raw", "RAW"};
63 private static String[] entensions = {"raw"};
64 private static String[] mimeType = {"image/x-raw"};
65
66 private boolean registered = false;
67
68 public RawImageReaderSpi() {
69 super(PackageUtil.getVendor(),
70 PackageUtil.getVersion(),
71 formatNames,
72 entensions,
73 mimeType,
74 "com.github.jaiimageio.impl.plugins.raw.RawImageReader",
75 STANDARD_INPUT_TYPE,
76 writerSpiNames,
77 true,
78 null, null, null, null,
79 true,
80 null, null, null, null);
81 }
82
83 public void onRegistration(ServiceRegistry registry,
84 Class category) {
85 if (registered) {
86 return;
87 }
88 registered = true;
89 }
90
91 public String getDescription(Locale locale) {
92 String desc = PackageUtil.getSpecificationTitle() +
93 " Raw Image Reader";
94 return desc;
95 }
96
97 public boolean canDecodeInput(Object source) throws IOException {
98 if (!(source instanceof RawImageInputStream)) {
99 return false;
100 }
101
102 return true;
103 }
104
105 public ImageReader createReaderInstance(Object extension)
106 throws IIOException {
107 return new RawImageReader(this);
108 }
109 }
110
111