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

Class NodeRepositoryFileDataTransformer

java.lang.Object

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

All Implemented Interfaces:

ITransformer<org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData>

public class NodeRepositoryFileDataTransformer
extends Object
implements ITransformer<org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData>

Constructor Summary

Constructors

Constructor	Description
NodeRepositoryFileDataTransformer()

Method Summary

Modifier and Type	Method	Description
boolean	canRead(String contentType, Class<? extends org.pentaho.platform.api.repository2.unified.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 org.pentaho.platform.api.repository2.unified.IRepositoryFileData> clazz)	Returns true if this transformer can write data of the form clazz.
void	createContentNode(javax.jcr.Session session, PentahoJcrConstants pentahoJcrConstants, org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData data, javax.jcr.Node fileNode)	Creates a JCR node subtree representing the given content.
protected void	createOrUpdateContentNode(javax.jcr.Session session, PentahoJcrConstants pentahoJcrConstants, org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData data, javax.jcr.Node fileNode)
org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData	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.
protected void	internalCreateOrUpdate(javax.jcr.Session session, PentahoJcrConstants pentahoJcrConstants, javax.jcr.Node jcrParentNode, org.pentaho.platform.api.repository2.unified.data.node.DataNode dataNode)
protected org.pentaho.platform.api.repository2.unified.data.node.DataNode	internalRead(javax.jcr.Session session, PentahoJcrConstants pentahoJcrConstants, javax.jcr.Node jcrNode, org.pentaho.platform.api.repository2.unified.data.node.DataNode parentDataNode)
void	updateContentNode(javax.jcr.Session session, PentahoJcrConstants pentahoJcrConstants, org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData 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

NodeRepositoryFileDataTransformer

public NodeRepositoryFileDataTransformer()

Method Detail

createOrUpdateContentNode

protected void createOrUpdateContentNode(javax.jcr.Session session,
                                         PentahoJcrConstants pentahoJcrConstants,
                                         org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData data,
                                         javax.jcr.Node fileNode)
                                  throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

createContentNode

public void createContentNode(javax.jcr.Session session,
                              PentahoJcrConstants pentahoJcrConstants,
                              org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData data,
                              javax.jcr.Node fileNode)
                       throws javax.jcr.RepositoryException

Description copied from interface: ITransformer

Creates a JCR node subtree representing the given content.

Specified by:

createContentNode in interface ITransformer<org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData>

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

internalCreateOrUpdate

protected void internalCreateOrUpdate(javax.jcr.Session session,
                                      PentahoJcrConstants pentahoJcrConstants,
                                      javax.jcr.Node jcrParentNode,
                                      org.pentaho.platform.api.repository2.unified.data.node.DataNode dataNode)
                               throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

fromContentNode

public org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData fromContentNode(javax.jcr.Session session,
                                                                                                     PentahoJcrConstants pentahoJcrConstants,
                                                                                                     javax.jcr.Node fileNode)
                                                                                              throws javax.jcr.RepositoryException

Description copied from interface: ITransformer

Transforms a JCR node subtree into an IRepositoryFileData.

Specified by:

fromContentNode in interface ITransformer<org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData>

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

internalRead

protected org.pentaho.platform.api.repository2.unified.data.node.DataNode internalRead(javax.jcr.Session session,
                                                                                       PentahoJcrConstants pentahoJcrConstants,
                                                                                       javax.jcr.Node jcrNode,
                                                                                       org.pentaho.platform.api.repository2.unified.data.node.DataNode parentDataNode)
                                                                                throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

canRead

public boolean canRead(String contentType,
                       Class<? extends org.pentaho.platform.api.repository2.unified.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<org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData>

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 org.pentaho.platform.api.repository2.unified.IRepositoryFileData> clazz)

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

Specified by:

canWrite in interface ITransformer<org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData>

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<org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData>

Returns:

content type

updateContentNode

public void updateContentNode(javax.jcr.Session session,
                              PentahoJcrConstants pentahoJcrConstants,
                              org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData data,
                              javax.jcr.Node fileNode)
                       throws javax.jcr.RepositoryException

Description copied from interface: ITransformer

Updates a JCR node subtree representing the given content.

Specified by:

updateContentNode in interface ITransformer<org.pentaho.platform.api.repository2.unified.data.node.NodeRepositoryFileData>

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