org.apache.batik.ext.awt.image.codec.imageio
Class AbstractImageIORegistryEntry

java.lang.Object
  extended by org.apache.batik.ext.awt.image.spi.AbstractRegistryEntry
      extended by org.apache.batik.ext.awt.image.spi.MagicNumberRegistryEntry
          extended by org.apache.batik.ext.awt.image.codec.imageio.AbstractImageIORegistryEntry
All Implemented Interfaces:
ErrorConstants, RegistryEntry, StreamRegistryEntry
Direct Known Subclasses:
ImageIOJPEGRegistryEntry, ImageIOPNGRegistryEntry, ImageIOTIFFRegistryEntry

public abstract class AbstractImageIORegistryEntry
extends MagicNumberRegistryEntry

This is the base class for all ImageIO-based RegistryEntry implementations. They have a slightly lower priority than the RegistryEntry implementations using the internal codecs, so these take precedence if they are available.


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.batik.ext.awt.image.spi.MagicNumberRegistryEntry
MagicNumberRegistryEntry.MagicNumber
 
Field Summary
 
Fields inherited from class org.apache.batik.ext.awt.image.spi.MagicNumberRegistryEntry
PRIORITY
 
Fields inherited from interface org.apache.batik.ext.awt.image.spi.ErrorConstants
ERR_STREAM_FORMAT_UNREADABLE, ERR_STREAM_UNREADABLE, ERR_URL_FORMAT_UNREADABLE, ERR_URL_UNINTERPRETABLE, ERR_URL_UNREACHABLE, RESOURCES
 
Constructor Summary
AbstractImageIORegistryEntry(String name, String[] exts, String[] mimeTypes, MagicNumberRegistryEntry.MagicNumber[] magicNumbers)
          Constructor
AbstractImageIORegistryEntry(String name, String ext, String mimeType, int offset, byte[] magicNumber)
          Constructor, simplifies construction of entry when only one extension and one magic number is required.
 
Method Summary
 Filter handleStream(InputStream inIS, ParsedURL origURL, boolean needRawData)
          Decode the Stream into a RenderableImage
 
Methods inherited from class org.apache.batik.ext.awt.image.spi.MagicNumberRegistryEntry
getReadlimit, isCompatibleStream
 
Methods inherited from class org.apache.batik.ext.awt.image.spi.AbstractRegistryEntry
getFormatName, getMimeTypes, getPriority, getStandardExtensions
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.batik.ext.awt.image.spi.RegistryEntry
getFormatName, getMimeTypes, getPriority, getStandardExtensions
 

Constructor Detail

AbstractImageIORegistryEntry

public AbstractImageIORegistryEntry(String name,
                                    String[] exts,
                                    String[] mimeTypes,
                                    MagicNumberRegistryEntry.MagicNumber[] magicNumbers)
Constructor

Parameters:
name - Format Name
exts - Standard set of extensions
magicNumbers - array of magic numbers any of which can match.

AbstractImageIORegistryEntry

public AbstractImageIORegistryEntry(String name,
                                    String ext,
                                    String mimeType,
                                    int offset,
                                    byte[] magicNumber)
Constructor, simplifies construction of entry when only one extension and one magic number is required.

Parameters:
name - Format Name
ext - Standard extension
offset - Offset of magic number
magicNumber - byte array to match.
Method Detail

handleStream

public Filter handleStream(InputStream inIS,
                           ParsedURL origURL,
                           boolean needRawData)
Decode the Stream into a RenderableImage

Parameters:
inIS - The input stream that contains the image.
origURL - The original URL, if any, for documentation purposes only. This may be null.
needRawData - If true the image returned should not have any default color correction the file may specify applied.


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