org.alfresco.repo.content.transform

Class OOoContentTransformerHelper

java.lang.Object

org.alfresco.repo.content.transform.ContentTransformerHelper

org.alfresco.repo.content.transform.OOoContentTransformerHelper

Direct Known Subclasses:

OpenOfficeContentTransformerWorker

public abstract class OOoContentTransformerHelper
extends ContentTransformerHelper

A class providing basic OOo-related functionality shared by both ContentTransformers and ContentTransformerWorkers.

Constructor Summary

Constructors

Constructor and Description
OOoContentTransformerHelper()

Method Summary

Methods

Modifier and Type	Method and Description
void	afterPropertiesSet()
protected abstract void	convert(java.io.File tempFromFile, net.sf.jooreports.converter.DocumentFormat sourceFormat, java.io.File tempToFile, net.sf.jooreports.converter.DocumentFormat targetFormat)
protected boolean	encodeAsUtf8(java.lang.String sourceMimetype, java.lang.String encoding) Returns true if the input file should be transformed to UTF8 encoding.
protected abstract org.apache.commons.logging.Log	getLogger()
protected abstract java.lang.String	getTempFilePrefix()
java.lang.String	getVersionString()
abstract boolean	isAvailable()
boolean	isTransformable(java.lang.String sourceMimetype, java.lang.String targetMimetype, TransformationOptions options)
protected boolean	isTransformationBlocked(java.lang.String sourceMimetype, java.lang.String targetMimetype) There are some conversions that fail, despite the converter believing them possible.
void	saveContentInFile(java.lang.String sourceMimetype, org.alfresco.service.cmr.repository.ContentReader reader, java.io.File file) Populates a file with the content in the reader.
void	setDocumentFormatsConfiguration(java.lang.String path) Set a non-default location from which to load the document format mappings.
void	transform(org.alfresco.service.cmr.repository.ContentReader reader, org.alfresco.service.cmr.repository.ContentWriter writer, TransformationOptions options)

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, toString, wait, wait, wait

Constructor Detail

OOoContentTransformerHelper

public OOoContentTransformerHelper()

Method Detail

setDocumentFormatsConfiguration

public void setDocumentFormatsConfiguration(java.lang.String path)

Set a non-default location from which to load the document format mappings.

Parameters:

path - a resource location supporting the file: or classpath: prefixes

getLogger

protected abstract org.apache.commons.logging.Log getLogger()

getTempFilePrefix

protected abstract java.lang.String getTempFilePrefix()

isAvailable

public abstract boolean isAvailable()

convert

protected abstract void convert(java.io.File tempFromFile,
           net.sf.jooreports.converter.DocumentFormat sourceFormat,
           java.io.File tempToFile,
           net.sf.jooreports.converter.DocumentFormat targetFormat)

afterPropertiesSet

public void afterPropertiesSet()
                        throws java.lang.Exception

Throws:

java.lang.Exception

isTransformationBlocked

protected boolean isTransformationBlocked(java.lang.String sourceMimetype,
                              java.lang.String targetMimetype)

There are some conversions that fail, despite the converter believing them possible. This method can be used by subclasses to check if a targetMimetype or source/target Mimetype pair are blocked.

Parameters:

sourceMimetype -

targetMimetype -

Returns:

true if the mimetypes are blocked, else false

isTransformable

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

See Also:

DocumentFormatRegistry

getVersionString

public java.lang.String getVersionString()

transform

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

Throws:

java.lang.Exception

saveContentInFile

public void saveContentInFile(java.lang.String sourceMimetype,
                     org.alfresco.service.cmr.repository.ContentReader reader,
                     java.io.File file)
                       throws org.alfresco.service.cmr.repository.ContentIOException

Populates a file with the content in the reader.

Throws:

org.alfresco.service.cmr.repository.ContentIOException

encodeAsUtf8

protected boolean encodeAsUtf8(java.lang.String sourceMimetype,
                   java.lang.String encoding)

Returns true if the input file should be transformed to UTF8 encoding.

OpenOffice/LibreOffice is unable to support the import of text files that are SHIFT JIS encoded (and others: windows-1252...) so transformed to UTF-8.