package uk.co.mmscomputing.imageio.sff;
import java.io.IOException;
import java.nio.ByteOrder;
import java.util.Locale;
import javax.imageio.*;
import javax.imageio.spi.*;
import javax.imageio.stream.*;
import javax.imageio.metadata.*;
public class SFFImageReaderSpi extends ImageReaderSpi {
static final String vendorName="mm's computing";
static final String version="0.0.1";
static final String readerClassName="uk.co.mmscomputing.imageio.sff.SFFImageReader";
static final String[] names={"sff","SFF"};
static final String[] suffixes={"sff","SFF"};
static final String[] MIMETypes={"image/sff"};
static final String[] writerSpiNames={"uk.co.mmscomputing.imageio.sff.SFFImageWriterSpi"};
static final boolean supportsStandardStreamMetadataFormat = false;
static final String nativeStreamMetadataFormatName = null;
static final String nativeStreamMetadataFormatClassName = null;
static final String[] extraStreamMetadataFormatNames = null;
static final String[] extraStreamMetadataFormatClassNames = null;
static final boolean supportsStandardImageMetadataFormat = false;
static final String nativeImageMetadataFormatName =null;//"uk.co.mmscomputing.imageio.sff.SFFFormatMetadata 0.0.1";
static final String nativeImageMetadataFormatClassName =null;//"uk.co.mmscomputing.imageio.sff.SFFFormatMetadata";
static final String[] extraImageMetadataFormatNames = null;
static final String[] extraImageMetadataFormatClassNames = null;
public SFFImageReaderSpi(){
super( vendorName, version,
names, suffixes,
MIMETypes, readerClassName,
STANDARD_INPUT_TYPE, writerSpiNames,
supportsStandardStreamMetadataFormat,
nativeStreamMetadataFormatName,
nativeStreamMetadataFormatClassName,
extraStreamMetadataFormatNames,
extraStreamMetadataFormatClassNames,
supportsStandardImageMetadataFormat,
nativeImageMetadataFormatName,
nativeImageMetadataFormatClassName,
extraImageMetadataFormatNames,
extraImageMetadataFormatClassNames
);
}
public ImageReader createReaderInstance(Object extension)throws IOException{
return new SFFImageReader(this);
}
public boolean canDecodeInput(Object source)throws IOException{
if(!(source instanceof ImageInputStream)) { return false; }
ImageInputStream stream = (ImageInputStream)source;
stream.setByteOrder(ByteOrder.LITTLE_ENDIAN);
byte[] Sfff = new byte[4];
try{
stream.mark();
stream.readFully(Sfff);
stream.reset();
}catch(IOException e){
return false;
}
return(Sfff[0]==(byte)'S')&&(Sfff[1]==(byte)'f')&&(Sfff[2]==(byte)'f')&&(Sfff[3]==(byte)'f');
}
public String getDescription(Locale locale){
return "mmsc sff decoder";
}
}