Package org.nuxeo.ecm.core.convert.extension

Class ChainedConverter

java.lang.Object

org.nuxeo.ecm.core.convert.extension.ChainedConverter

All Implemented Interfaces:

Converter

public class ChainedConverter
extends Object
implements Converter

Specific Converter implementation that acts as a converters chain.

The chain can be:

• a chain of mime-types
• a chain of converter names

This depends on the properties of the descriptor.

Author:

tiry

Field Summary

Fields

Modifier and Type	Field	Description
protected List<String>	steps
protected List<String>	subConverters
protected boolean	subConvertersBased

Constructor Summary

Constructors

Constructor	Description
ChainedConverter()
ChainedConverter(List<String> subConverters)

Method Summary

Modifier and Type	Method	Description
BlobHolder	convert(BlobHolder blobHolder, Map<String,Serializable> parameters)	Main method to handle the real Conversion Job.
protected BlobHolder	convertBasedOnMimeTypes(BlobHolder blobHolder, Map<String,Serializable> parameters)	Tries to find a chain of converters that fits the mime-types chain.
protected BlobHolder	convertBasedSubConverters(BlobHolder blobHolder, Map<String,Serializable> parameters)
List<String>	getSteps()
List<String>	getSubConverters()	Returns the sub converters of this chained converter.
void	init(ConverterDescriptor descriptor)	Initializes the Converter.
boolean	isSubConvertersBased()	Returns true if this chained converter is sub converters based, false otherwise.

Methods inherited from class java.lang.Object

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

Field Detail

subConvertersBased

protected boolean subConvertersBased

steps

protected List<String> steps

subConverters

protected List<String> subConverters

Constructor Detail

ChainedConverter

public ChainedConverter()

ChainedConverter

public ChainedConverter(List<String> subConverters)

Method Detail

convert

public BlobHolder convert(BlobHolder blobHolder,
                          Map<String,Serializable> parameters)
                   throws ConversionException

Description copied from interface: Converter

Main method to handle the real Conversion Job.

Returned BlobHolder must implement CachableBlobHolder, otherwise result won't be cached.

Specified by:

convert in interface Converter

Throws:

ConversionException

convertBasedSubConverters

protected BlobHolder convertBasedSubConverters(BlobHolder blobHolder,
                                               Map<String,Serializable> parameters)
                                        throws ConversionException

Throws:

ConversionException

convertBasedOnMimeTypes

protected BlobHolder convertBasedOnMimeTypes(BlobHolder blobHolder,
                                             Map<String,Serializable> parameters)
                                      throws ConversionException

Tries to find a chain of converters that fits the mime-types chain.

Throws:

ConversionException

init

public void init(ConverterDescriptor descriptor)

Description copied from interface: Converter

Initializes the Converter.

This can be used to retrieve some configuration information from the XMap Descriptor.

Specified by:

init in interface Converter

getSteps

public List<String> getSteps()

getSubConverters

public List<String> getSubConverters()

Returns the sub converters of this chained converter.

Since:

5.9.2

isSubConvertersBased

public boolean isSubConvertersBased()

Returns true if this chained converter is sub converters based, false otherwise.

Since:

5.9.4