org.eclipse.core.internal.registry

Class RegistryChangeEvent

java.lang.Object

org.eclipse.core.internal.registry.RegistryChangeEvent

All Implemented Interfaces:

IRegistryChangeEvent

public final class RegistryChangeEvent
extends java.lang.Object
implements IRegistryChangeEvent

A registry change event implementation. A filter can be specified. In that case, only deltas for the selected host will be available to clients.

Constructor Summary

Constructors

Constructor and Description
RegistryChangeEvent(java.util.Map<java.lang.String,?> deltas, java.lang.String filter)

Method Summary

Modifier and Type	Method and Description
IExtensionDelta	getExtensionDelta(java.lang.String hostName, java.lang.String extensionPoint, java.lang.String extension) Returns the delta for the given namespace, extension point and extension.
IExtensionDelta[]	getExtensionDeltas() Returns all extension deltas for all hosts.
IExtensionDelta[]	getExtensionDeltas(java.lang.String hostName) Returns all extension deltas for the given namespace.
IExtensionDelta[]	getExtensionDeltas(java.lang.String hostName, java.lang.String extensionPoint) Returns all the extension deltas for the given namespace and extension point.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RegistryChangeEvent

public RegistryChangeEvent(java.util.Map<java.lang.String,?> deltas,
                           java.lang.String filter)

Method Detail

getExtensionDeltas

public IExtensionDelta[] getExtensionDeltas()

Description copied from interface: IRegistryChangeEvent

Returns all extension deltas for all hosts. Returns an empty array if there are no deltas in this event.

Specified by:

getExtensionDeltas in interface IRegistryChangeEvent

Returns:

all extension deltas

getExtensionDeltas

public IExtensionDelta[] getExtensionDeltas(java.lang.String hostName)

Description copied from interface: IRegistryChangeEvent

Returns all extension deltas for the given namespace. Returns an empty array if there are no deltas in this event for any extension points provided in the given namespace.

Specified by:

getExtensionDeltas in interface IRegistryChangeEvent

Parameters:

hostName - the namespace for the extension deltas

Returns:

all extension deltas for the given namespace

getExtensionDeltas

public IExtensionDelta[] getExtensionDeltas(java.lang.String hostName,
                                            java.lang.String extensionPoint)

Description copied from interface: IRegistryChangeEvent

Returns all the extension deltas for the given namespace and extension point. Returns an empty array if there are no deltas in this event for the given extension point.

Specified by:

getExtensionDeltas in interface IRegistryChangeEvent

Parameters:

hostName - the namespace for the extension point

extensionPoint - the simple identifier of the extension point (e.g. "builders")

Returns:

all extension deltas for the given extension point

getExtensionDelta

public IExtensionDelta getExtensionDelta(java.lang.String hostName,
                                         java.lang.String extensionPoint,
                                         java.lang.String extension)

Description copied from interface: IRegistryChangeEvent

Returns the delta for the given namespace, extension point and extension. Returns null if none exists in this event.

Specified by:

getExtensionDelta in interface IRegistryChangeEvent

Parameters:

hostName - the namespace for the extension point

extensionPoint - the simple identifier of the extension point (e.g. "builders")

extension - the unique identifier of the extension

Returns:

the extension delta, or null

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object