de.grogra.pf.io
Class ReaderSourceImpl

java.lang.Object
  de.grogra.pf.io.FilterSourceBase
      de.grogra.pf.io.ReaderSourceImpl

All Implemented Interfaces:

FilterSource, ReaderSource, RegistryContext

public class ReaderSourceImpl
extends FilterSourceBase
implements ReaderSource

A simple implementation of ReaderSource which wraps an existing Reader.

Author:

Ole Kniemeyer

Nested Class Summary

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

FilterSource.MetaDataKey<V>

Field Summary

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

AUTO_PROGRESS, DESTINATION_FILE, DESTINATION_URL

Constructor Summary

ReaderSourceImpl(java.io.Reader in, java.lang.String systemId, MimeType mimeType, Registry r, ModifiableMap metaData)
Creates a new instance.

Method Summary

java.io.Reader	getReader() Returns a reader to obtain the data as a stream of characters.
java.lang.String	getSystemId() Returns a system id which identifies this source.

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

getFilter, getFlavor, getMetaData, getRegistry, initProgressMonitor, setMetaData, setProgress, setProgress0, setProgressImpl, toString, useAutoProgress

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, initProgressMonitor, setMetaData, setProgress

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

getRegistry

Constructor Detail

ReaderSourceImpl

public ReaderSourceImpl(java.io.Reader in,
                        java.lang.String systemId,
                        MimeType mimeType,
                        Registry r,
                        ModifiableMap metaData)

Creates a new instance.

Parameters:

in - the reader to be wrapped by the new instance

systemId - the system id for the reader

mimeType - the MIME type of the data

r - registry which defines the context within which the new instance will be used

metaData - some meta data, may be null

Method Detail

getReader

public java.io.Reader getReader()

Description copied from interface: ReaderSource

Returns a reader to obtain the data as a stream of characters.

Specified by:

getReader in interface ReaderSource

Returns:

a reader for the data

getSystemId

public java.lang.String getSystemId()

Description copied from interface: FilterSource

Returns a system id which identifies this source.

Specified by:

getSystemId in interface FilterSource

Returns:

system id