Package de.hshannover.dqgui.execution.database

Class DqguiDatabaseService

java.lang.Object

de.hshannover.dqgui.execution.database.DqguiDatabaseService

All Implemented Interfaces:

DatabaseService, java.lang.AutoCloseable

public final class DqguiDatabaseService
extends java.lang.Object
implements DatabaseService, java.lang.AutoCloseable

DQGUI Database Service Implementation.

Constructor Summary

Constructors

Constructor	Description
DqguiDatabaseService(java.util.Set<DatabaseConnection> connections)	Create a new DQGUI Database Service

Method Summary

Modifier and Type	Method	Description
void	close()
java.util.Collection<TargetedDatabase>	getCalledDatabases()
DatabaseEntryIterator	getEntryListOfSource(java.lang.String identifier, java.lang.String query)
java.lang.String	getQueryLanguage(java.lang.String identifier)

Methods inherited from class java.lang.Object

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

Constructor Detail

DqguiDatabaseService

public DqguiDatabaseService(java.util.Set<DatabaseConnection> connections)

Create a new DQGUI Database Service

Parameters:

connections - to use within the service

Method Detail

getCalledDatabases

public java.util.Collection<TargetedDatabase> getCalledDatabases()

Returns:

all identifiers and their mapped connection that were called by the service

getEntryListOfSource

public DatabaseEntryIterator getEntryListOfSource(java.lang.String identifier,
                                                  java.lang.String query)
                                           throws Iqm4hdException

Specified by:

getEntryListOfSource in interface DatabaseService

Throws:

Iqm4hdException

getQueryLanguage

public java.lang.String getQueryLanguage(java.lang.String identifier)

Specified by:

getQueryLanguage in interface DatabaseService

close

public void close()

Specified by:

close in interface java.lang.AutoCloseable