1 /*
2 * $RCSfile: WBMPImageWriterSpi.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 19:43:41 $
43 * $State: Exp $
44 */
45 package com.github.jaiimageio.impl.plugins.wbmp;
46
47 import java.awt.image.MultiPixelPackedSampleModel;
48 import java.awt.image.SampleModel;
49 import java.util.Locale;
50
51 import javax.imageio.IIOException;
52 import javax.imageio.ImageTypeSpecifier;
53 import javax.imageio.ImageWriter;
54 import javax.imageio.spi.ImageWriterSpi;
55 import javax.imageio.spi.ServiceRegistry;
56
57 import com.github.jaiimageio.impl.common.ImageUtil;
58 import com.github.jaiimageio.impl.common.PackageUtil;
59
60 public class WBMPImageWriterSpi extends ImageWriterSpi {
61 private static String [] readerSpiNames =
62 {"com.github.jaiimageio.impl.plugins.wbmp.WBMPImageReaderSpi"};
63 private static String[] formatNames = {"wbmp", "WBMP"};
64 private static String[] entensions = {"wbmp"};
65 private static String[] mimeType = {"image/vnd.wap.wbmp"};
66
67 private boolean registered = false;
68
69 public WBMPImageWriterSpi() {
70 super(PackageUtil.getVendor(),
71 PackageUtil.getVersion(),
72 formatNames,
73 entensions,
74 mimeType,
75 "com.github.jaiimageio.impl.plugins.wbmp.WBMPImageWriter",
76 STANDARD_OUTPUT_TYPE,
77 readerSpiNames,
78 true,
79 null, null, null, null,
80 true,
81 WBMPMetadata.nativeMetadataFormatName,
82 "com.github.jaiimageio.impl.plugins.wbmp.WBMPMetadataFormat",
83 null, null);
84 }
85
86 public String getDescription(Locale locale) {
87 String desc = PackageUtil.getSpecificationTitle() +
88 " WBMP Image Writer";
89 return desc;
90 }
91
92 public void onRegistration(ServiceRegistry registry,
93 Class category) {
94 if (registered) {
95 return;
96 }
97
98 registered = true;
99
100 // By JDK 1.7, the WBMPImageWriter will have been in JDK core for
101 // atleast two FCS releases, so we can set JIIO's to lower priority
102 // With JDK 1.8, we can entirely de-register the JIIO one
103 ImageUtil.processOnRegistration(registry, category, "WBMP", this,
104 8, 7); // JDK version 1.8, 1.7
105 }
106
107 public boolean canEncodeImage(ImageTypeSpecifier type) {
108 SampleModel sm = type.getSampleModel();
109 if (!(sm instanceof MultiPixelPackedSampleModel))
110 return false;
111 if (sm.getSampleSize(0) != 1)
112 return false;
113
114 return true;
115 }
116
117 public ImageWriter createWriterInstance(Object extension)
118 throws IIOException {
119 return new WBMPImageWriter(this);
120 }
121 }
122