Package org.codelibs.fess.thumbnail.impl

Class EmptyGenerator

java.lang.Object

org.codelibs.fess.thumbnail.impl.BaseThumbnailGenerator

org.codelibs.fess.thumbnail.impl.EmptyGenerator

All Implemented Interfaces:

ThumbnailGenerator

public class EmptyGenerator
extends BaseThumbnailGenerator

Empty implementation of thumbnail generator that does not generate any thumbnails. This class is used as a no-op thumbnail generator when thumbnail generation is disabled or when no specific thumbnail generator is configured.

Field Summary

Fields inherited from class org.codelibs.fess.thumbnail.impl.BaseThumbnailGenerator

available, conditionMap, directoryNameLength, filePathMap, generatorList, maxRedirectCount, name

Constructor Summary

Constructors

Constructor	Description
EmptyGenerator()	Default constructor.

Method Summary

Modifier and Type	Method	Description
void	destroy()	Destroys this generator and releases any resources.
boolean	generate(String thumbnailId, File outputFile)	Generates a thumbnail for the specified ID and output file.

Methods inherited from class org.codelibs.fess.thumbnail.impl.BaseThumbnailGenerator

addCondition, createTask, expandPath, getName, isAvailable, isTarget, process, process, register, setDirectoryNameLength, setGeneratorList, setMaxRedirectCount, setName, updateThumbnailField

Methods inherited from class java.lang.Object

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

Constructor Details

EmptyGenerator

public EmptyGenerator()

Default constructor.

Method Details

generate

public boolean generate(String thumbnailId,
 File outputFile)

Generates a thumbnail for the specified ID and output file. This implementation always returns false, indicating no thumbnail was generated.

Parameters:

thumbnailId - the ID of the thumbnail to generate

outputFile - the output file where the thumbnail should be saved

Returns:

false always, as this generator does not create thumbnails

destroy

public void destroy()

Destroys this generator and releases any resources. This implementation does nothing as no resources are held.