Module platform.core

Package de.grogra.pf.io

Class FilterSourceBase

java.lang.Object

de.grogra.pf.io.FilterSourceBase

All Implemented Interfaces:

FilterSource, RegistryContext

Direct Known Subclasses:

DBSource, DOMSourceImpl, FileSource, InputStreamSourceImpl, NullSource, ObjectSourceImpl, ReaderSourceImpl, SAXSourceBase

public abstract class FilterSourceBase
extends Object
implements FilterSource

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

Constructors

Constructor	Description
FilterSourceBase(IOFlavor flavor, Registry registry, ModifiableMap metaData)

Method Summary

Modifier and Type	Method	Description
final Filter	getFilter()	Returns the Filter from which this instance obtains its data.
final IOFlavor	getFlavor()	Returns the IOFlavor of this data source.
<V> V	getMetaData(FilterSource.MetaDataKey<V> key, V defaultValue)
final Registry	getRegistry()	Returns the Registry which is linked with this instance.
void	initProgressMonitor(ProgressMonitor monitor)
<V> void	setMetaData(FilterSource.MetaDataKey<V> key, V value)
void	setProgress(String text, float progress)
protected void	setProgress0(String text, float progress)
protected void	setProgressImpl(String text, float progress)
String	toString()
protected final boolean	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

getSystemId

Constructor Details

FilterSourceBase

public FilterSourceBase(IOFlavor flavor,
 Registry registry,
 ModifiableMap metaData)

Method Details

getFilter

public final Filter getFilter()

Description copied from interface: FilterSource

Returns the Filter from which this instance obtains its data. If there is no such filter, i.e., if this is the first object in the filter pipeline, this method returns null.

Specified by:

getFilter in interface FilterSource

Returns:

the filter from which data is obtained, or null

getFlavor

public final IOFlavor getFlavor()

Description copied from interface: FilterSource

Returns the IOFlavor of this data source. Depending on the flavor, this instance has to implement corresponding subinterfaces of FilterSource.

Specified by:

getFlavor in interface FilterSource

Returns:

the flavor of the data

getRegistry

public final Registry getRegistry()

Description copied from interface: RegistryContext

Returns the Registry which is linked with this instance.

Specified by:

getRegistry in interface RegistryContext

Returns:

the registry linked with this instance

getMetaData

public <V> V getMetaData(FilterSource.MetaDataKey<V> key,
 V defaultValue)

Specified by:

getMetaData in interface FilterSource

setMetaData

public <V> void setMetaData(FilterSource.MetaDataKey<V> key,
 V value)

Specified by:

setMetaData in interface FilterSource

initProgressMonitor

public void initProgressMonitor(ProgressMonitor monitor)

Specified by:

initProgressMonitor in interface FilterSource

useAutoProgress

protected final boolean useAutoProgress()

setProgress

public void setProgress(String text,
 float progress)

Specified by:

setProgress in interface FilterSource

setProgress0

protected void setProgress0(String text,
 float progress)

setProgressImpl

protected void setProgressImpl(String text,
 float progress)

toString

public String toString()

Overrides:

toString in class Object