org.alfresco.repo.content.transform

Class OOXMLThumbnailContentTransformer

java.lang.Object

org.alfresco.repo.content.transform.ContentTransformerHelper

org.alfresco.repo.content.transform.AbstractContentTransformerLimits

org.alfresco.repo.content.transform.AbstractContentTransformer2

org.alfresco.repo.content.transform.OOXMLThumbnailContentTransformer

All Implemented Interfaces:

ContentWorker, ContentTransformer, org.springframework.beans.factory.BeanNameAware

public class OOXMLThumbnailContentTransformer
extends AbstractContentTransformer2

Extracts out Thumbnail JPEGs from OOXML files for thumbnailing & previewing. This transformer will only work for OOXML files where thumbnailing was enabled, which isn't on by default on Windows, but is more common on Mac.

Since:

4.0.1

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	NO_THUMBNAIL_PRESENT_IN_FILE

Fields inherited from class org.alfresco.repo.content.transform.AbstractContentTransformerLimits

transformerDebug

Constructor Summary

Constructors

Constructor and Description
OOXMLThumbnailContentTransformer()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isTransformable(java.lang.String sourceMimetype, java.lang.String targetMimetype, TransformationOptions options)
protected void	transformInternal(org.alfresco.service.cmr.repository.ContentReader reader, org.alfresco.service.cmr.repository.ContentWriter writer, TransformationOptions options) Method to be implemented by subclasses wishing to make use of the common infrastructural code provided by this class.

Methods inherited from class org.alfresco.repo.content.transform.AbstractContentTransformer2

checkTransformable, getTransformationTime, recordTime, register, setProperties, setRegistry, toString, transform, transform, transform

Methods inherited from class org.alfresco.repo.content.transform.AbstractContentTransformerLimits

getBeanName, getLimits, getLimits, getLimits, getMaxPages, getMaxSourceSizeKBytes, getMaxSourceSizeKBytes, getMimetypeLimits, getPageLimit, getReadLimitKBytes, getReadLimitTimeMs, getTimeoutMs, isPageLimitSupported, isTransformable, isTransformableMimetype, isTransformableSize, setBeanName, setLimits, setMaxPages, setMaxSourceSizeKBytes, setMimetypeLimits, setPageLimit, setPageLimitsSuported, setReaderLimits, setReadLimitKBytes, setReadLimitTimeMs, setTimeoutMs, setTransformerDebug

Methods inherited from class org.alfresco.repo.content.transform.ContentTransformerHelper

getMimetype, getMimetypeService, isExplicitTransformation, isSupportedTransformation, setExplicitTransformations, setMimetypeService, setSupportedTransformations

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.alfresco.repo.content.transform.ContentTransformer

isExplicitTransformation

Field Detail

NO_THUMBNAIL_PRESENT_IN_FILE

public static final java.lang.String NO_THUMBNAIL_PRESENT_IN_FILE

See Also:

Constant Field Values

Constructor Detail

OOXMLThumbnailContentTransformer

public OOXMLThumbnailContentTransformer()

Method Detail

isTransformable

public boolean isTransformable(java.lang.String sourceMimetype,
                      java.lang.String targetMimetype,
                      TransformationOptions options)

Specified by:

isTransformable in interface ContentTransformer

Overrides:

isTransformable in class AbstractContentTransformerLimits

transformInternal

protected void transformInternal(org.alfresco.service.cmr.repository.ContentReader reader,
                     org.alfresco.service.cmr.repository.ContentWriter writer,
                     TransformationOptions options)
                          throws java.lang.Exception

Description copied from class: AbstractContentTransformer2

Method to be implemented by subclasses wishing to make use of the common infrastructural code provided by this class.

Specified by:

transformInternal in class AbstractContentTransformer2

Parameters:

reader - the source of the content to transform

writer - the target to which to write the transformed content

options - a map of options to use when performing the transformation. The map will never be null.

Throws:

java.lang.Exception - exceptions will be handled by this class - subclasses can throw anything