Package org.pentaho.di.trans.steps.pentahoreporting.urlrepository

Class FileObjectContentLocation

java.lang.Object

org.pentaho.di.trans.steps.pentahoreporting.urlrepository.FileObjectContentEntity

org.pentaho.di.trans.steps.pentahoreporting.urlrepository.FileObjectContentLocation

All Implemented Interfaces:

Serializable, org.pentaho.reporting.libraries.repository.ContentEntity, org.pentaho.reporting.libraries.repository.ContentLocation

public class FileObjectContentLocation
extends FileObjectContentEntity
implements org.pentaho.reporting.libraries.repository.ContentLocation

A content-location that uses a directory as backend.

Author:

Thomas Morgner, Alexander Buloichik

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
FileObjectContentLocation(org.pentaho.reporting.libraries.repository.ContentLocation parent, org.apache.commons.vfs2.FileObject backend)	Creates a new location for the given parent and directory.
FileObjectContentLocation(org.pentaho.reporting.libraries.repository.Repository repository, org.apache.commons.vfs2.FileObject backend)	Creates a new root-location for the given repository and directory.

Method Summary

Modifier and Type	Method	Description
org.pentaho.reporting.libraries.repository.ContentItem	createItem(String name)	Creates a new data item in the current location.
org.pentaho.reporting.libraries.repository.ContentLocation	createLocation(String name)	Creates a new content location in the current location.
boolean	exists(String name)	Checks, whether an content entity with the given name exists in this content location.
org.pentaho.reporting.libraries.repository.ContentEntity	getEntry(String name)	Returns the content entity with the given name.
org.pentaho.reporting.libraries.repository.ContentEntity[]	listContents()	Lists all content entities stored in this content-location.

Methods inherited from class org.pentaho.di.trans.steps.pentahoreporting.urlrepository.FileObjectContentEntity

delete, getAttribute, getBackend, getContentId, getName, getParent, getRepository, setAttribute

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.reporting.libraries.repository.ContentEntity

delete, getAttribute, getContentId, getName, getParent, getRepository, setAttribute

Constructor Detail

FileObjectContentLocation

public FileObjectContentLocation(org.pentaho.reporting.libraries.repository.ContentLocation parent,
                                 org.apache.commons.vfs2.FileObject backend)
                          throws org.pentaho.reporting.libraries.repository.ContentIOException

Creates a new location for the given parent and directory.

Parameters:

parent - the parent location.

backend - the backend.

Throws:

org.pentaho.reporting.libraries.repository.ContentIOException - if an error occured or the file did not point to a directory.

FileObjectContentLocation

public FileObjectContentLocation(org.pentaho.reporting.libraries.repository.Repository repository,
                                 org.apache.commons.vfs2.FileObject backend)
                          throws org.pentaho.reporting.libraries.repository.ContentIOException

Creates a new root-location for the given repository and directory.

Parameters:

repository - the repository for which a location should be created.

backend - the backend.

Throws:

org.pentaho.reporting.libraries.repository.ContentIOException - if an error occured or the file did not point to a directory.

Method Detail

listContents

public org.pentaho.reporting.libraries.repository.ContentEntity[] listContents()
                                                                        throws org.pentaho.reporting.libraries.repository.ContentIOException

Lists all content entities stored in this content-location. This method filters out all files that have an invalid name (according to the repository rules).

Specified by:

listContents in interface org.pentaho.reporting.libraries.repository.ContentLocation

Returns:

the content entities for this location.

Throws:

org.pentaho.reporting.libraries.repository.ContentIOException - if an repository error occured.

getEntry

public org.pentaho.reporting.libraries.repository.ContentEntity getEntry(String name)
                                                                  throws org.pentaho.reporting.libraries.repository.ContentIOException

Returns the content entity with the given name. If the entity does not exist, an Exception will be raised.

Specified by:

getEntry in interface org.pentaho.reporting.libraries.repository.ContentLocation

Parameters:

name - the name of the entity to be retrieved.

Returns:

the content entity for this name, never null.

Throws:

org.pentaho.reporting.libraries.repository.ContentIOException - if an repository error occured.

createItem

public org.pentaho.reporting.libraries.repository.ContentItem createItem(String name)
                                                                  throws org.pentaho.reporting.libraries.repository.ContentCreationException

Creates a new data item in the current location. This method must never return null. This method will fail if an entity with the same name exists in this location.

Specified by:

createItem in interface org.pentaho.reporting.libraries.repository.ContentLocation

Parameters:

name - the name of the new entity.

Returns:

the newly created entity, never null.

Throws:

org.pentaho.reporting.libraries.repository.ContentCreationException - if the item could not be created.

createLocation

public org.pentaho.reporting.libraries.repository.ContentLocation createLocation(String name)
                                                                          throws org.pentaho.reporting.libraries.repository.ContentCreationException

Creates a new content location in the current location. This method must never return null. This method will fail if an entity with the same name exists in this location.

Specified by:

createLocation in interface org.pentaho.reporting.libraries.repository.ContentLocation

Parameters:

name - the name of the new entity.

Returns:

the newly created entity, never null.

Throws:

org.pentaho.reporting.libraries.repository.ContentCreationException - if the item could not be created.

exists

public boolean exists(String name)

Checks, whether an content entity with the given name exists in this content location. This method will report invalid filenames as non-existent.

Specified by:

exists in interface org.pentaho.reporting.libraries.repository.ContentLocation

Parameters:

name - the name of the new entity.

Returns:

true, if an entity exists with this name, false otherwise.