org.corpus_tools.annis.gui.visualizers.iframe

Class AbstractIFrameVisualizer

java.lang.Object

org.corpus_tools.annis.gui.visualizers.AbstractVisualizer

org.corpus_tools.annis.gui.visualizers.iframe.AbstractIFrameVisualizer

All Implemented Interfaces:

Serializable, FilteringVisualizerPlugin, ResourcePlugin, VisualizerPlugin

Direct Known Subclasses:

WriterVisualizer

public abstract class AbstractIFrameVisualizer
extends AbstractVisualizer
implements ResourcePlugin

Base class for all iframe visualizer plugins

Author:

Thomas Krause <krauseto@hu-berlin.de>, Benjamin Weißenfels <b.pixeldrama@gmail.com>

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.corpus_tools.annis.gui.visualizers.VisualizerPlugin

DEFAULT_VISUALIZER

Constructor Summary

Constructors

Constructor and Description
AbstractIFrameVisualizer()

Method Summary

Modifier and Type	Method and Description
com.vaadin.ui.Component	createComponent(VisualizerInput vis, VisualizationToggle visToggle) It is used by the ANNIS plugin system to generate something viewable for vaadin.
String	getCharacterEncoding() Returns the character encoding for this particular Visualizer output.
String	getContentType()
abstract void	writeOutput(VisualizerInput input, OutputStream outstream) Writes the final output to passed OutputStream.

Methods inherited from class org.corpus_tools.annis.gui.visualizers.AbstractVisualizer

getFilteredNodeAnnotationNames, isUsingRawText, isUsingText, setSegmentationLayer, setVisibleTokenAnnosVisible

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.corpus_tools.annis.gui.visualizers.ResourcePlugin

getShortName

Methods inherited from interface org.corpus_tools.annis.gui.visualizers.VisualizerPlugin

getShortName

Constructor Detail

AbstractIFrameVisualizer

public AbstractIFrameVisualizer()

Method Detail

createComponent

public com.vaadin.ui.Component createComponent(VisualizerInput vis,
                                               VisualizationToggle visToggle)

Description copied from interface: VisualizerPlugin

It is used by the ANNIS plugin system to generate something viewable for vaadin.

Specified by:

createComponent in interface VisualizerPlugin

getCharacterEncoding

public String getCharacterEncoding()

Returns the character encoding for this particular Visualizer output. For more information see ServletResponse.setCharacterEncoding(String). Must be overridden to change default "utf-8".

Returns:

the CharacterEncoding

getContentType

public String getContentType()

writeOutput

public abstract void writeOutput(VisualizerInput input,
                                 OutputStream outstream)

Writes the final output to passed OutputStream. The stream should remain open.

Parameters:

input - The input from which the visualization should be generated from

outstream - The OutputStream to be used