de.grogra.imp.io
Class ImageReader

java.lang.Object
  de.grogra.pf.io.FilterBase
      de.grogra.imp.io.ImageReader

All Implemented Interfaces:

Filter, FilterSource, ObjectSource, RegistryContext, Map

public class ImageReader
extends FilterBase
implements ObjectSource

Nested Class Summary

Nested classes/interfaces inherited from interface de.grogra.pf.io.FilterSource

FilterSource.MetaDataKey<V>

Nested classes/interfaces inherited from interface de.grogra.util.Map

Map.Chain

Field Summary

static IOFlavor

FLAVOR

Fields inherited from class de.grogra.pf.io.FilterBase

item, source

Fields inherited from interface de.grogra.pf.io.FilterSource

AUTO_PROGRESS, DESTINATION_FILE, DESTINATION_URL

Fields inherited from interface de.grogra.util.Map

DEFAULT_VALUE, EMPTY_MAP

Constructor Summary

ImageReader(FilterItem item, FilterSource source)

Method Summary

static javax.imageio.ImageReader	createImageIOReader(java.io.InputStream in, MimeType mimeType)
static FileFactory	getFactory(RegistryContext ctx) Returns the file factory item which is responsible for reading images from streams.
java.lang.Object	getObject() Returns the data as an object of a class which is compatible which the flavor.
static void	installImageIO(Registry reg)

Methods inherited from class de.grogra.pf.io.FilterBase

get, getFilter, getFlavor, getImpl, getMetaData, getRegistry, getSource, getSystemId, initProgressMonitor, setFlavor, setMetaData, setMetaData, setProgress, setSystemId, toString, toURL

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface de.grogra.pf.io.FilterSource

getFilter, getFlavor, getMetaData, getSystemId, initProgressMonitor, setMetaData, setProgress

Methods inherited from interface de.grogra.pf.registry.RegistryContext

getRegistry

Field Detail

FLAVOR

public static final IOFlavor FLAVOR

Constructor Detail

ImageReader

public ImageReader(FilterItem item,
                   FilterSource source)

Method Detail

createImageIOReader

public static javax.imageio.ImageReader createImageIOReader(java.io.InputStream in,
                                                            MimeType mimeType)
                                                     throws java.io.IOException

Throws:

java.io.IOException

getFactory

public static FileFactory getFactory(RegistryContext ctx)

Returns the file factory item which is responsible for reading images from streams. The file factory returns objects of class FixedImageAdapter.

Parameters:

ctx - the registry context to search for

Returns:

the file factory for images in ctx

getObject

public java.lang.Object getObject()
                           throws java.io.IOException

Description copied from interface: ObjectSource

Returns the data as an object of a class which is compatible which the flavor.

Specified by:

getObject in interface ObjectSource

Returns:

the data

Throws:

java.io.IOException

installImageIO

public static void installImageIO(Registry reg)