Package org.mycore.common.content.transformer

Class MCRTransformerPipe

java.lang.Object

org.mycore.common.content.transformer.MCRContentTransformer

org.mycore.common.content.transformer.MCRParameterizedTransformer

org.mycore.common.content.transformer.MCRTransformerPipe

public class MCRTransformerPipe
extends MCRParameterizedTransformer

Transforms MCRContent by using a pipe of multiple transformers. The transformers to execute are configured by giving a list of their IDs, for example MCR.ContentTransformer.{ID}.Steps=ID2 ID3

Author:

Frank Lützenkirchen

Field Summary

Fields inherited from class org.mycore.common.content.transformer.MCRContentTransformer

contentDisposition, DEFAULT_CONTENT_DISPOSITION, fileExtension, mimeType

Constructor Summary

Constructors

Constructor	Description
MCRTransformerPipe()
MCRTransformerPipe(MCRContentTransformer... transformers)

Method Summary

Modifier and Type	Method	Description
String	getContentDisposition()
protected String	getDefaultExtension()
String	getEncoding()	Returns the encoding of characters in the binary stream.
String	getFileExtension()	Returns the file extension that is usually related to the transformed content.
String	getMimeType()	Returns the MIME type of the transformed content, may return the default mime type
void	init(String id)	Called by the factory to initialize configuration of this transformer
MCRContent	transform(MCRContent content)	Transforms MCRContent.
MCRContent	transform(MCRContent source, MCRParameterCollector parameter)	Transforms MCRContent.

Methods inherited from class org.mycore.common.content.transformer.MCRParameterizedTransformer

transform

Methods inherited from class org.mycore.common.content.transformer.MCRContentTransformer

getDefaultMimeType, transform

Methods inherited from class java.lang.Object

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

Constructor Details

MCRTransformerPipe

public MCRTransformerPipe(MCRContentTransformer... transformers)

MCRTransformerPipe

public MCRTransformerPipe()

Method Details

init

public void init(String id)

Description copied from class: MCRContentTransformer

Called by the factory to initialize configuration of this transformer

Overrides:

init in class MCRContentTransformer

transform

public MCRContent transform(MCRContent content)
                     throws IOException

Description copied from class: MCRContentTransformer

Transforms MCRContent. Subclasses implement different transformation methods

Specified by:

transform in class MCRContentTransformer

Throws:

IOException

getMimeType

public String getMimeType()
                   throws Exception

Description copied from class: MCRContentTransformer

Returns the MIME type of the transformed content, may return the default mime type

Overrides:

getMimeType in class MCRContentTransformer

Throws:

Exception

getEncoding

public String getEncoding()
                   throws Exception

Description copied from class: MCRContentTransformer

Returns the encoding of characters in the binary stream. Will return null if the encoding is unknown or the results does not represent character data.

Overrides:

getEncoding in class MCRContentTransformer

Throws:

Exception

getContentDisposition

public String getContentDisposition()

Overrides:

getContentDisposition in class MCRContentTransformer

getDefaultExtension

protected String getDefaultExtension()

Overrides:

getDefaultExtension in class MCRContentTransformer

getFileExtension

public String getFileExtension()
                        throws Exception

Description copied from class: MCRContentTransformer

Returns the file extension that is usually related to the transformed content.

Overrides:

getFileExtension in class MCRContentTransformer

Throws:

Exception

transform

public MCRContent transform(MCRContent source,
 MCRParameterCollector parameter)
                     throws IOException

Description copied from class: MCRParameterizedTransformer

Transforms MCRContent. Subclasses implement different transformation methods

Specified by:

transform in class MCRParameterizedTransformer

Throws:

IOException