Mercurial > hg > digilib-old
diff servlet/src/digilib/io/ImageFile.java @ 590:69bc69381ac4 stream
more work on stream input and more cleanup
author | robcast |
---|---|
date | Thu, 06 Jan 2011 20:42:29 +0100 |
parents | aee436f0549d |
children | 2b58d2783ef0 |
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--- a/servlet/src/digilib/io/ImageFile.java Thu Jan 06 17:33:01 2011 +0100 +++ b/servlet/src/digilib/io/ImageFile.java Thu Jan 06 20:42:29 2011 +0100 @@ -22,7 +22,12 @@ package digilib.io; import java.io.File; +import java.io.FileNotFoundException; import java.io.IOException; +import java.io.RandomAccessFile; + +import javax.imageio.stream.FileImageInputStream; +import javax.imageio.stream.ImageInputStream; import digilib.image.ImageSize; import digilib.servlet.DigilibConfiguration; @@ -114,8 +119,39 @@ return name; } - /** - * @return File + + /* (non-Javadoc) + * @see digilib.io.ImageInput#hasImageInputStream() + */ + @Override + public boolean hasImageInputStream() { + return true; + } + + /* (non-Javadoc) + * @see digilib.io.ImageInput#getImageInputStream() + */ + @Override + public ImageInputStream getImageInputStream() { + try { + RandomAccessFile rf = new RandomAccessFile(file, "r"); + return new FileImageInputStream(rf); + } catch (IOException e) { + // what now? + } + return null; + } + + /* (non-Javadoc) + * @see digilib.io.ImageInput#hasFile() + */ + @Override + public boolean hasFile() { + return true; + } + + /* (non-Javadoc) + * @see digilib.io.ImageInput#getFile() */ public File getFile() { return file;