Package org.pentaho.reporting.libraries.repository

Interface ContentLocation

All Superinterfaces:

ContentEntity

All Known Implementing Classes:

DummyContentLocation, EmailContentLocation, FileContentLocation, StreamContentLocation, ZipContentLocation, ZipContentLocation, ZipReadContentLocation

public interface ContentLocation
extends ContentEntity

This represents a container in the repository. If the repository is a filesystem, this will be a directory.

Author:

Thomas Morgner

Method Summary

Modifier and Type	Method	Description
ContentItem	createItem(String name)	Creates a new data item in the current location.
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.
ContentEntity	getEntry(String name)	Returns the content entity with the given name.
ContentEntity[]	listContents()	Returns all content entities stored in this content-location.

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

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

Method Detail

listContents

ContentEntity[] listContents()
                      throws ContentIOException

Returns all content entities stored in this content-location.

Returns:

the content entities for this location.

Throws:

ContentIOException - if an repository error occured.

getEntry

ContentEntity getEntry(String name)
                throws ContentIOException

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

Parameters:

name - the name of the entity to be retrieved.

Returns:

the content entity for this name, never null.

Throws:

ContentIOException - if an repository error occured.

createItem

ContentItem createItem(String name)
                throws 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.

Parameters:

name - the name of the new entity.

Returns:

the newly created entity, never null.

Throws:

ContentCreationException - if the item could not be created.

createLocation

ContentLocation createLocation(String name)
                        throws 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.

Parameters:

name - the name of the new entity.

Returns:

the newly created entity, never null.

Throws:

ContentCreationException - if the item could not be created.

exists

boolean exists(String name)

Checks, whether an content entity with the given name exists in this content location.

Parameters:

name - the name of the new entity.

Returns:

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