Package org.eclipse.emf.compare.ide.ui.internal.logical.resolver.registry

Class ModelResolverRegistryListener

java.lang.Object

org.eclipse.emf.compare.rcp.extension.AbstractRegistryEventListener

org.eclipse.emf.compare.ide.ui.internal.logical.resolver.registry.ModelResolverRegistryListener

All Implemented Interfaces:

EventListener, org.eclipse.core.runtime.IRegistryEventListener

public class ModelResolverRegistryListener
extends AbstractRegistryEventListener

This listener will react to changes against our model resolver extension point, allowing us to be in sync with plugin activation and deactivation.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.emf.compare.rcp.extension.AbstractRegistryEventListener

AbstractRegistryEventListener.Action

Constructor Summary

Constructors

Constructor	Description
ModelResolverRegistryListener(String pluginID, String extensionPointID, org.eclipse.core.runtime.ILog log, ModelResolverRegistry registry)	Initialize a registry event listener for our model resolvers.

Method Summary

Modifier and Type	Method	Description
protected boolean	addedValid(org.eclipse.core.runtime.IConfigurationElement element)	Process the given element as the addition of a valid element extension.
protected boolean	removedValid(org.eclipse.core.runtime.IConfigurationElement element)	Process the given element as the removal of a valid element extension.
protected boolean	validateExtensionElement(org.eclipse.core.runtime.IConfigurationElement element)	Validates if the given element is an element for the given extension and is well constructed.

Methods inherited from class org.eclipse.emf.compare.rcp.extension.AbstractRegistryEventListener

added, added, log, log, log, logMissingAttribute, readElement, readRegistry, removed, removed

Methods inherited from class java.lang.Object

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

Constructor Details

ModelResolverRegistryListener

public ModelResolverRegistryListener(String pluginID,
 String extensionPointID,
 org.eclipse.core.runtime.ILog log,
 ModelResolverRegistry registry)

Initialize a registry event listener for our model resolvers.

Parameters:

pluginID - ID of the plugin contributing the extension point to monitor.

extensionPointID - Actual id of the extension point to monitor.

log - Log in which errors/warning should be logged.

registry - The actual store of model resolvers this registry will alter.

Method Details

addedValid

protected boolean addedValid(org.eclipse.core.runtime.IConfigurationElement element)

Process the given element as the addition of a valid element extension.

Specified by:

addedValid in class AbstractRegistryEventListener

Parameters:

element - the element to be added.

Returns:

true if the given element has been added and if its children should be processed, false otherwise.

See Also:

• AbstractRegistryEventListener.addedValid(org.eclipse.core.runtime.IConfigurationElement)

removedValid

protected boolean removedValid(org.eclipse.core.runtime.IConfigurationElement element)

Process the given element as the removal of a valid element extension.

Specified by:

removedValid in class AbstractRegistryEventListener

Parameters:

element - the element to be removed.

Returns:

true if the given element has been removed and if its children should be processed, false otherwise.

See Also:

• AbstractRegistryEventListener.removedValid(org.eclipse.core.runtime.IConfigurationElement)

validateExtensionElement

protected boolean validateExtensionElement(org.eclipse.core.runtime.IConfigurationElement element)

Validates if the given element is an element for the given extension and is well constructed. Returns true if the element should be further parsed for addition or removal.

Specified by:

validateExtensionElement in class AbstractRegistryEventListener

Parameters:

element - the element to validate.

Returns:

true if the element should be further parsed for addition or removal, else otherwise.

See Also:

• AbstractRegistryEventListener.validateExtensionElement(org.eclipse.core.runtime.IConfigurationElement)