com.microfocus.zserver.zexplorer

Class MvsDataSetDirectory

java.lang.Object

com.microfocus.zserver.zexplorer.MvsDataSetDirectory

public class MvsDataSetDirectory
extends java.lang.Object

Contains all IMvsResources that have been retrieved during the active session.

Not intended to be sub-classed by clients.

Author:

Ralf Pakosch

Constructor Summary

Constructors

Constructor and Description
MvsDataSetDirectory(MvsSubsystem pMvsSubsystem) Constructor.

Method Summary

Modifier and Type	Method and Description
void	addDataSet(IMvsDataset pDs) Adds a data set to the directory.
void	clear() Clears the data set directory, removing all cached data set instances.
IMvsDataset	getDataSet(java.lang.String pDataSetName) Gets a data set with the given name from the directory.
java.util.Collection<IMvsDataset>	getDataSets() Gets all data sets contained by the directory.
IMvsResource	getResource(java.lang.String pFullName) Returns a IMvsDataset or a MvsDatasetMember for the full qualified name.
void	loadLinkedDataSetsFromCache(org.eclipse.core.runtime.IProgressMonitor pMon) Loads data sets of linked element types from cache.
void	saveLinkedDataSets(org.eclipse.core.runtime.IProgressMonitor pMon) Persists all data sets (including members) which have linked MVS element instances in the currently loaded AWM model.
void	updateRenamedDataSet(java.lang.String pOldName, java.lang.String pNewName) Updates the key of a renamed data set.

Methods inherited from class java.lang.Object

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

Constructor Detail

MvsDataSetDirectory

public MvsDataSetDirectory(MvsSubsystem pMvsSubsystem)

Constructor.

Parameters:

pMvsSubsystem - the MVS sub system

Method Detail

addDataSet

public void addDataSet(IMvsDataset pDs)

Adds a data set to the directory.

Parameters:

pDs - the data set to be added

See Also:

getDataSet(String)

getDataSet

public IMvsDataset getDataSet(java.lang.String pDataSetName)

Gets a data set with the given name from the directory.

Parameters:

pDataSetName - name of the desired data set

Returns:

the data set instance or null if the directory does not contain a data set with the given name

getDataSets

public java.util.Collection<IMvsDataset> getDataSets()

Gets all data sets contained by the directory.

Returns:

a collection of all contained data sets. Can be empty.

updateRenamedDataSet

public void updateRenamedDataSet(java.lang.String pOldName,
                                 java.lang.String pNewName)

Updates the key of a renamed data set. Does nothing, if the old name was not contained by the directory.

Parameters:

pOldName - old name of a renamed data set

pNewName - new name of a renamed data set

getResource

public IMvsResource getResource(java.lang.String pFullName)

Returns a IMvsDataset or a MvsDatasetMember for the full qualified name.

Parameters:

pFullName - data set name or data set name and membername (Q1.Q2(MEM))

Returns:

the found resource or null, if no resource with that name exists in the directory

clear

public void clear()

Clears the data set directory, removing all cached data set instances.

saveLinkedDataSets

public void saveLinkedDataSets(org.eclipse.core.runtime.IProgressMonitor pMon)
                        throws java.io.IOException

Persists all data sets (including members) which have linked MVS element instances in the currently loaded AWM model.

Parameters:

pMon - a progress monitor

Throws:

java.io.IOException - if persisting MVS data sets failed

loadLinkedDataSetsFromCache

public void loadLinkedDataSetsFromCache(org.eclipse.core.runtime.IProgressMonitor pMon)
                                 throws java.io.IOException

Loads data sets of linked element types from cache. Does nothing if no application is currently loaded or if the application does not contain any linked MVS elements.

Parameters:

pMon - a progress monitor

Throws:

java.io.IOException - if loading linked data sets fails