org.eclipse.smila.connectivity.framework.impl
Class AbstractController

java.lang.Object
  org.eclipse.smila.connectivity.framework.impl.AbstractController

Direct Known Subclasses:

AgentControllerImpl, CrawlerControllerImpl

public abstract class AbstractController
extends java.lang.Object

Base class for Crawler- and AgentController. Contains shared functionality.

Field Summary

protected java.util.concurrent.locks.ReadWriteLock

_lock service methods use read lock, deactivate needs write lock.

Constructor Summary

AbstractController()

Method Summary

void	addComponentFactory(ComponentFactory factory) Adds a ComponentFactory to the internal List of ComponentFactory.
protected <T> T	createInstance(java.lang.Class<T> clazz, java.lang.String componentId) Returns a new Crawler or Agent instance for the given componentId.
boolean	doCheckForUpdate(DeltaIndexingType deltaIndexingType)
boolean	doDeltaDelete(DeltaIndexingType deltaIndexingType)
boolean	doDeltaIndexing(DeltaIndexingType deltaIndexingType)
protected java.util.Collection<java.lang.String>	getAvailableFactories() Returns the component names of all available ComponentFactories.
CompoundManager	getCompoundManager()
protected DataSourceConnectionConfig	getConfiguration(java.lang.String bundleId, java.lang.String dataSourceId) Returns the DataSourceConnectionConfig for the given dataSourceId.
protected java.util.Collection<java.lang.String>	getConfigurations(java.lang.String bundleId, DataConnectionID.DataConnectionType type) Returns the data source ids of all available configurations of a given DataConnectionType.
ConnectivityManager	getConnectivityManager()
DeltaIndexingManager	getDeltaIndexingManager()
void	removeComponentFactory(ComponentFactory factory) Removes a ComponentFactory from the internal List of ComponentFactory.
void	setCompoundManager(CompoundManager compoundManager) Sets the compoundManager.
void	setConnectivityManager(ConnectivityManager connectivityManager) Sets the ConnectivityManager.
void	setDeltaIndexingManager(DeltaIndexingManager diManager) Sets the DeltaIndexingManager.
void	unsetCompoundManager(CompoundManager compoundManager) Set the compoundManager to null.
void	unsetConnectivityManager(ConnectivityManager connectivityManager) Set the _connectivityManager to null.
void	unsetDeltaIndexingManager(DeltaIndexingManager diManager) Unsets the DeltaIndexingManager.

Methods inherited from class java.lang.Object

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

Field Detail

_lock

protected final java.util.concurrent.locks.ReadWriteLock _lock

service methods use read lock, deactivate needs write lock.

Constructor Detail

AbstractController

public AbstractController()

Method Detail

getConnectivityManager

public ConnectivityManager getConnectivityManager()

Returns:

the connectivityManager

setConnectivityManager

public void setConnectivityManager(ConnectivityManager connectivityManager)

Sets the ConnectivityManager. Used by OSGi Declarative Services.

Parameters:

connectivityManager - the connectivityManager to set

unsetConnectivityManager

public void unsetConnectivityManager(ConnectivityManager connectivityManager)

Set the _connectivityManager to null. Used by OSGi Declarative Services.

Parameters:

connectivityManager - the connectivityManager to unset

getDeltaIndexingManager

public DeltaIndexingManager getDeltaIndexingManager()

Returns:

the DeltaIndexingManager

setDeltaIndexingManager

public void setDeltaIndexingManager(DeltaIndexingManager diManager)

Sets the DeltaIndexingManager. Used by OSGi.

Parameters:

diManager - the DeltaIndexingManager to set

unsetDeltaIndexingManager

public void unsetDeltaIndexingManager(DeltaIndexingManager diManager)

Unsets the DeltaIndexingManager. Used by OSGi.

Parameters:

diManager - the DeltaIndexingManager to unset

getCompoundManager

public CompoundManager getCompoundManager()

Returns:

the compoundManager

setCompoundManager

public void setCompoundManager(CompoundManager compoundManager)

Sets the compoundManager. Used by OSGi Declarative Services.

Parameters:

compoundManager - the compoundManager to set

unsetCompoundManager

public void unsetCompoundManager(CompoundManager compoundManager)

Set the compoundManager to null. Used by OSGi Declarative Services.

Parameters:

compoundManager - the compoundManager to unset

addComponentFactory

public void addComponentFactory(ComponentFactory factory)

Adds a ComponentFactory to the internal List of ComponentFactory. Used by OSGi Declarative Services.

Parameters:

factory - the ComponentFactory to add

removeComponentFactory

public void removeComponentFactory(ComponentFactory factory)

Removes a ComponentFactory from the internal List of ComponentFactory. Used by OSGi Declarative Services.

Parameters:

factory - the ComponentFactory to remove

getAvailableFactories

protected java.util.Collection<java.lang.String> getAvailableFactories()

Returns the component names of all available ComponentFactories.

Returns:

a Collection with the component names of all available ComponentFactories.

createInstance

protected <T> T createInstance(java.lang.Class<T> clazz,
                               java.lang.String componentId)
                    throws ConnectivityException

Returns a new Crawler or Agent instance for the given componentId. Uses a ComponentFactory to create new instances.

Type Parameters:

T - the return type

Parameters:

clazz - the class of the created instance (Agent or Crawler)

componentId - the Id of the Crawler or Agent

Returns:

the an Instance of type T

Throws:

ConnectivityException - if no ComponentFactory instance with the given Id could be created

getConfiguration

protected DataSourceConnectionConfig getConfiguration(java.lang.String bundleId,
                                                      java.lang.String dataSourceId)
                                               throws ConnectivityException

Returns the DataSourceConnectionConfig for the given dataSourceId.

Parameters:

bundleId - the id of the bundle

dataSourceId - the Id of the data source

Returns:

the DataSourceConnectionConfig

Throws:

ConnectivityException - if no DataSource with the given Id exists

getConfigurations

protected java.util.Collection<java.lang.String> getConfigurations(java.lang.String bundleId,
                                                                   DataConnectionID.DataConnectionType type)

Returns the data source ids of all available configurations of a given DataConnectionType.

Parameters:

bundleId - the id of the bundle

type - the DataConnectionType

Returns:

a Collection of Strings containing the data source ids

doCheckForUpdate

public boolean doCheckForUpdate(DeltaIndexingType deltaIndexingType)

See Also:

ControllerCallback.doCheckForUpdate(DeltaIndexingType)

doDeltaIndexing

public boolean doDeltaIndexing(DeltaIndexingType deltaIndexingType)

See Also:

ControllerCallback.doDeltaIndexing(DeltaIndexingType)

doDeltaDelete

public boolean doDeltaDelete(DeltaIndexingType deltaIndexingType)

See Also:

ControllerCallback.doDeltaDelete(DeltaIndexingType)