org.eclipse.eef.properties.ui.internal.extension.impl

Class EEFDescriptorRegistryEventListener<T>

java.lang.Object

org.eclipse.eef.properties.ui.internal.extension.AbstractRegistryEventListener

org.eclipse.eef.properties.ui.internal.extension.impl.EEFDescriptorRegistryEventListener<T>

Type Parameters:

T - The type of the Object described

All Implemented Interfaces:

java.util.EventListener, org.eclipse.core.runtime.IRegistryEventListener

public class EEFDescriptorRegistryEventListener<T>
extends AbstractRegistryEventListener

Utility class used to retrieved the descriptors of extensions.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.eef.properties.ui.internal.extension.AbstractRegistryEventListener

AbstractRegistryEventListener.Action

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DESCRIPTION_DESCRIPTOR_ATTR Description attribute of extension point.
static java.lang.String	ID_DESCRIPTOR_ATTR Id attribute of the extension point.
static java.lang.String	IMPL_CLASS_DESCRIPTOR_ATTR Implementation class attribute of extension point.
static java.lang.String	LABEL_DESCRIPTOR_ATTR Label attribute of extension point.
static java.lang.String	TAG_DESCRIPTOR Descriptor tag of extension point.

Constructor Summary

Constructors

Constructor and Description
EEFDescriptorRegistryEventListener(java.lang.String namespace, java.lang.String extensionPointID, IItemRegistry<T> itemRegistry) The constructor.

Method Summary

Modifier and Type	Method and Description
protected boolean	processAddition(org.eclipse.core.runtime.IConfigurationElement configurationElement) Processes the addition of the given configuration element.
protected boolean	processRemoval(org.eclipse.core.runtime.IConfigurationElement configurationElement) Processes the removal of the given configuration element.
protected boolean	validateConfigurationElement(org.eclipse.core.runtime.IConfigurationElement configurationElement) Validates the given configuration element.

Methods inherited from class org.eclipse.eef.properties.ui.internal.extension.AbstractRegistryEventListener

added, added, readRegistry, removed, removed

Methods inherited from class java.lang.Object

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

Field Detail

ID_DESCRIPTOR_ATTR

public static final java.lang.String ID_DESCRIPTOR_ATTR

Id attribute of the extension point.

See Also:

Constant Field Values

LABEL_DESCRIPTOR_ATTR

public static final java.lang.String LABEL_DESCRIPTOR_ATTR

Label attribute of extension point.

See Also:

Constant Field Values

DESCRIPTION_DESCRIPTOR_ATTR

public static final java.lang.String DESCRIPTION_DESCRIPTOR_ATTR

Description attribute of extension point.

See Also:

Constant Field Values

IMPL_CLASS_DESCRIPTOR_ATTR

public static final java.lang.String IMPL_CLASS_DESCRIPTOR_ATTR

Implementation class attribute of extension point.

See Also:

Constant Field Values

TAG_DESCRIPTOR

public static final java.lang.String TAG_DESCRIPTOR

Descriptor tag of extension point.

See Also:

Constant Field Values

Constructor Detail

EEFDescriptorRegistryEventListener

public EEFDescriptorRegistryEventListener(java.lang.String namespace,
                                          java.lang.String extensionPointID,
                                          IItemRegistry<T> itemRegistry)

The constructor.

Parameters:

namespace - The namespace of the extension point

extensionPointID - The identifier of the extension point

itemRegistry - The IItemRegistry

Method Detail

validateConfigurationElement

protected boolean validateConfigurationElement(org.eclipse.core.runtime.IConfigurationElement configurationElement)

Validates the given configuration element.

Specified by:

validateConfigurationElement in class AbstractRegistryEventListener

Parameters:

configurationElement - The configuration element

Returns:

true if the configuration element is valid, false otherwise

See Also:

org.eclipse.eef.ide.internal.extensions.AbstractRegistryEventListener#validateConfigurationElement(org.eclipse.core.runtime.IConfigurationElement)

processAddition

protected boolean processAddition(org.eclipse.core.runtime.IConfigurationElement configurationElement)

Processes the addition of the given configuration element.

Specified by:

processAddition in class AbstractRegistryEventListener

Parameters:

configurationElement - The configuration element

Returns:

true if the configuration element has been properly added, false otherwise

See Also:

org.eclipse.eef.ide.internal.extensions.AbstractRegistryEventListener#processAddition(org.eclipse.core.runtime.IConfigurationElement)

processRemoval

protected boolean processRemoval(org.eclipse.core.runtime.IConfigurationElement configurationElement)

Processes the removal of the given configuration element.

Specified by:

processRemoval in class AbstractRegistryEventListener

Parameters:

configurationElement - The configuration element

Returns:

true if the configuration element has been properly removed, false otherwise

See Also:

org.eclipse.eef.ide.internal.extensions.AbstractRegistryEventListener#processRemoval(org.eclipse.core.runtime.IConfigurationElement)