/*
* Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package ae.com.sun.imageio.plugins.bmp;
import java.util.Locale;
import ae.javax.imageio.spi.ImageReaderSpi;
import ae.javax.imageio.stream.ImageInputStream;
import ae.javax.imageio.spi.IIORegistry;
import ae.javax.imageio.spi.ServiceRegistry;
import java.io.IOException;
import ae.javax.imageio.ImageReader;
import ae.javax.imageio.IIOException;
public class BMPImageReaderSpi extends ImageReaderSpi {
private static String [] writerSpiNames =
{"com.sun.imageio.plugins.bmp.BMPImageWriterSpi"};
private static String[] formatNames = {"bmp", "BMP"};
private static String[] entensions = {"bmp"};
private static String[] mimeType = {"image/bmp"};
private boolean registered = false;
public BMPImageReaderSpi() {
super("Sun Microsystems, Inc.",
"1.0",
formatNames,
entensions,
mimeType,
"com.sun.imageio.plugins.bmp.BMPImageReader",
STANDARD_INPUT_TYPE,
writerSpiNames,
false,
null, null, null, null,
true,
BMPMetadata.nativeMetadataFormatName,
"com.sun.imageio.plugins.bmp.BMPMetadataFormat",
null, null);
}
public void onRegistration(ServiceRegistry registry,
Class<?> category) {
if (registered) {
return;
}
registered = true;
}
public String getDescription(Locale locale) {
return "Standard BMP Image Reader";
}
public boolean canDecodeInput(Object source) throws IOException {
if (!(source instanceof ImageInputStream)) {
return false;
}
ImageInputStream stream = (ImageInputStream)source;
byte[] b = new byte[2];
stream.mark();
stream.readFully(b);
stream.reset();
return (b[0] == 0x42) && (b[1] == 0x4d);
}
public ImageReader createReaderInstance(Object extension)
throws IIOException {
return new BMPImageReader(this);
}
}