org.pentaho.platform.repository2.unified.jcr.transform

Class SimpleRepositoryFileDataTransformer

java.lang.Object

org.pentaho.platform.repository2.unified.jcr.transform.SimpleRepositoryFileDataTransformer

All Implemented Interfaces:

ITransformer<SimpleRepositoryFileData>

public class SimpleRepositoryFileDataTransformer
extends Object
implements ITransformer<SimpleRepositoryFileData>

An ITransformer that can read and write nt:resource nodes.

Author:

mlowery

Constructor Summary

Constructors

Constructor and Description
SimpleRepositoryFileDataTransformer()

Method Summary

Modifier and Type	Method and Description
boolean	canRead(String contentType, Class<? extends IRepositoryFileData> clazz) Returns true if this transformer can read data for files with the given content type and return the data in the given form.
boolean	canWrite(Class<? extends IRepositoryFileData> clazz) Returns true if this transformer can write data of the form clazz.
void	createContentNode(javax.jcr.Session session, PentahoJcrConstants pentahoJcrConstants, SimpleRepositoryFileData data, javax.jcr.Node fileNode) Creates a JCR node subtree representing the given content.
SimpleRepositoryFileData	fromContentNode(javax.jcr.Session session, PentahoJcrConstants pentahoJcrConstants, javax.jcr.Node fileNode) Transforms a JCR node subtree into an IRepositoryFileData.
String	getContentType() Returns the content type string for this transformer.
void	updateContentNode(javax.jcr.Session session, PentahoJcrConstants pentahoJcrConstants, SimpleRepositoryFileData data, javax.jcr.Node fileNode) Updates a JCR node subtree representing the given content.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleRepositoryFileDataTransformer

public SimpleRepositoryFileDataTransformer()

Method Detail

canRead

public boolean canRead(String contentType,
                       Class<? extends IRepositoryFileData> clazz)

Returns true if this transformer can read data for files with the given content type and return the data in the given form.

Specified by:

canRead in interface ITransformer<SimpleRepositoryFileData>

Parameters:

contentType - content type to check

clazz - class to check

Returns:

true if this transformer can read data for files with the given content type and return the data in the given form

canWrite

public boolean canWrite(Class<? extends IRepositoryFileData> clazz)

Returns true if this transformer can write data of the form clazz.

Specified by:

canWrite in interface ITransformer<SimpleRepositoryFileData>

Parameters:

clazz - class to check

Returns:

true if this transformer can write data of the form clazz

getContentType

public String getContentType()

Returns the content type string for this transformer. This gets set on the file and allows the file's data to be read regardless of the requested data class.

Specified by:

getContentType in interface ITransformer<SimpleRepositoryFileData>

Returns:

content type

createContentNode

public void createContentNode(javax.jcr.Session session,
                              PentahoJcrConstants pentahoJcrConstants,
                              SimpleRepositoryFileData data,
                              javax.jcr.Node fileNode)
                       throws javax.jcr.RepositoryException

Creates a JCR node subtree representing the given content.

Specified by:

createContentNode in interface ITransformer<SimpleRepositoryFileData>

Parameters:

session - JCR session

pentahoJcrConstants - constants

data - data to create

fileNode - node of type pho_nt:pentahoFile or pho_nt:pentahoLinkedFile

Throws:

javax.jcr.RepositoryException - if anything goes wrong

fromContentNode

public SimpleRepositoryFileData fromContentNode(javax.jcr.Session session,
                                                PentahoJcrConstants pentahoJcrConstants,
                                                javax.jcr.Node fileNode)
                                         throws javax.jcr.RepositoryException

Transforms a JCR node subtree into an IRepositoryFileData.

Specified by:

fromContentNode in interface ITransformer<SimpleRepositoryFileData>

Parameters:

session - JCR session

pentahoJcrConstants - constants

fileNode - node of type pho_nt:pentahoFile or pho_nt:pentahoLinkedFile

Returns:

an IRepositoryFileData instance

Throws:

javax.jcr.RepositoryException - if anything goes wrong

updateContentNode

public void updateContentNode(javax.jcr.Session session,
                              PentahoJcrConstants pentahoJcrConstants,
                              SimpleRepositoryFileData data,
                              javax.jcr.Node fileNode)
                       throws javax.jcr.RepositoryException

Updates a JCR node subtree representing the given content.

Specified by:

updateContentNode in interface ITransformer<SimpleRepositoryFileData>

Parameters:

session - JCR session

pentahoJcrConstants - constants

data - data to update

fileNode - node of type pho_nt:pentahoFile or pho_nt:pentahoLinkedFile

Throws:

javax.jcr.RepositoryException - if anything goes wrong