org.pentaho.di.shared

类 SharedObjects

java.lang.Object

org.pentaho.di.shared.SharedObjects

public class SharedObjects
extends Object

Based on a piece of XML, this factory will give back a list of objects. In other words, it does XML de-serialisation

作者:

Matt

构造器概要

构造器

构造器和说明
SharedObjects()
SharedObjects(String sharedObjectsFile)

方法概要

限定符和类型	方法和说明
static String	createFilename(String sharedObjectsFile)
String	getFilename()
Map<org.pentaho.di.shared.SharedObjects.SharedEntry,org.pentaho.di.shared.SharedObjectInterface>	getObjectsMap()
org.pentaho.di.core.database.DatabaseMeta	getSharedDatabase(String name) Get the shared database with the specified name
org.pentaho.di.shared.SharedObjectInterface	getSharedObject(Class<org.pentaho.di.shared.SharedObjectInterface> clazz, String objectName) Return the shared object with the given class and name
org.pentaho.di.shared.SharedObjectInterface	getSharedObject(String className, String objectName) Return the shared object with the given class name and object name
protected OutputStream	initOutputStreamUsingKettleVFS(org.apache.commons.vfs2.FileObject fileObject)
void	removeObject(org.pentaho.di.shared.SharedObjectInterface sharedObject) Remove the sharedObject from the object map.
protected void	restoreFileFromBackup(String backupFileName) Call copyFile(String, String) method to restore file from backup
void	saveToFile()
void	setFilename(String filename)
void	setObjectsMap(Map<org.pentaho.di.shared.SharedObjects.SharedEntry,org.pentaho.di.shared.SharedObjectInterface> objects)
void	storeObject(org.pentaho.di.shared.SharedObjectInterface sharedObject) Store the sharedObject in the object map.
String	toString()
protected void	writeToFile(org.apache.commons.vfs2.FileObject fileObject, String backupFileName) Write sharedObjects to file.

从类继承的方法 java.lang.Object

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

构造器详细资料

SharedObjects

public SharedObjects(String sharedObjectsFile)
              throws org.pentaho.di.core.exception.KettleXMLException

抛出:

org.pentaho.di.core.exception.KettleXMLException

SharedObjects

public SharedObjects()
              throws org.pentaho.di.core.exception.KettleXMLException

抛出:

org.pentaho.di.core.exception.KettleXMLException

方法详细资料

createFilename

public static final String createFilename(String sharedObjectsFile)

getObjectsMap

public Map<org.pentaho.di.shared.SharedObjects.SharedEntry,org.pentaho.di.shared.SharedObjectInterface> getObjectsMap()

setObjectsMap

public void setObjectsMap(Map<org.pentaho.di.shared.SharedObjects.SharedEntry,org.pentaho.di.shared.SharedObjectInterface> objects)

storeObject

public void storeObject(org.pentaho.di.shared.SharedObjectInterface sharedObject)

Store the sharedObject in the object map. It is possible to have 2 different types of shared object with the same name. They will be stored separately.

参数:

sharedObject -

removeObject

public void removeObject(org.pentaho.di.shared.SharedObjectInterface sharedObject)

Remove the sharedObject from the object map.

参数:

sharedObject -

saveToFile

public void saveToFile()
                throws IOException,
                       org.pentaho.di.core.exception.KettleException

抛出:

IOException

org.pentaho.di.core.exception.KettleException

getSharedObject

public org.pentaho.di.shared.SharedObjectInterface getSharedObject(Class<org.pentaho.di.shared.SharedObjectInterface> clazz,
                                                                   String objectName)

Return the shared object with the given class and name

参数:

clazz - The class of the shared object

objectName - the name of the object

返回:

The shared object or null if none was found.

getSharedObject

public org.pentaho.di.shared.SharedObjectInterface getSharedObject(String className,
                                                                   String objectName)

Return the shared object with the given class name and object name

参数:

className - The class name of the shared object

objectName - the name of the object

返回:

The shared object or null if none was found.

getSharedDatabase

public org.pentaho.di.core.database.DatabaseMeta getSharedDatabase(String name)

Get the shared database with the specified name

参数:

name - The name of the shared database

返回:

The database or null if nothing was found.

getFilename

public String getFilename()

返回:

the filename

setFilename

public void setFilename(String filename)

参数:

filename - the filename to set

writeToFile

protected void writeToFile(org.apache.commons.vfs2.FileObject fileObject,
                           String backupFileName)
                    throws IOException,
                           org.pentaho.di.core.exception.KettleException

Write sharedObjects to file. In case of an exception are caught save backup file instead of new one.

参数:

fileObject - is file for writing

backupFileName - is backup file name

抛出:

IOException

org.pentaho.di.core.exception.KettleException

initOutputStreamUsingKettleVFS

protected OutputStream initOutputStreamUsingKettleVFS(org.apache.commons.vfs2.FileObject fileObject)
                                               throws IOException

抛出:

IOException

restoreFileFromBackup

protected void restoreFileFromBackup(String backupFileName)
                              throws IOException,
                                     org.pentaho.di.core.exception.KettleFileException

Call copyFile(String, String) method to restore file from backup

参数:

backupFileName -

抛出:

IOException

org.pentaho.di.core.exception.KettleFileException

toString

public String toString()

覆盖:

toString 在类中 Object