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

类 FileObjectContentLocation

java.lang.Object

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

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

所有已实现的接口:

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.

作者:

Thomas Morgner, Alexander Buloichik

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
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.

方法概要

限定符和类型	方法和说明
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.

从类继承的方法 org.pentaho.di.trans.steps.pentahoreporting.urlrepository.FileObjectContentEntity

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

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.pentaho.reporting.libraries.repository.ContentEntity

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

构造器详细资料

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.

参数:

parent - the parent location.

backend - the backend.

抛出:

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.

参数:

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

backend - the backend.

抛出:

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

方法详细资料

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).

指定者:

listContents 在接口中 org.pentaho.reporting.libraries.repository.ContentLocation

返回:

the content entities for this location.

抛出:

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.

指定者:

getEntry 在接口中 org.pentaho.reporting.libraries.repository.ContentLocation

参数:

name - the name of the entity to be retrieved.

返回:

the content entity for this name, never null.

抛出:

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.

指定者:

createItem 在接口中 org.pentaho.reporting.libraries.repository.ContentLocation

参数:

name - the name of the new entity.

返回:

the newly created entity, never null.

抛出:

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.

指定者:

createLocation 在接口中 org.pentaho.reporting.libraries.repository.ContentLocation

参数:

name - the name of the new entity.

返回:

the newly created entity, never null.

抛出:

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.

指定者:

exists 在接口中 org.pentaho.reporting.libraries.repository.ContentLocation

参数:

name - the name of the new entity.

返回:

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