Class WeightProviderDescriptorRegistryListener
java.lang.Object
org.eclipse.emf.compare.rcp.extension.AbstractRegistryEventListener
org.eclipse.emf.compare.rcp.internal.match.WeightProviderDescriptorRegistryListener
- All Implemented Interfaces:
EventListener
,org.eclipse.core.runtime.IRegistryEventListener
Listener for contributions to the match engine extension.
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Nested Class Summary
Nested classes/interfaces inherited from class org.eclipse.emf.compare.rcp.extension.AbstractRegistryEventListener
AbstractRegistryEventListener.Action
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Field Summary
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Constructor Summary
ConstructorDescriptionWeightProviderDescriptorRegistryListener
(String pluginID, String extensionPointID, org.eclipse.core.runtime.ILog log, WeightProvider.Descriptor.Registry registry) Creates a new registry listener with the given weight provider registry to which extension will be registered. -
Method Summary
Modifier and TypeMethodDescriptionprotected 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
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Field Details
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ATT_CLASS
Attribute name for the weight provider implementation.- See Also:
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Constructor Details
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WeightProviderDescriptorRegistryListener
public WeightProviderDescriptorRegistryListener(String pluginID, String extensionPointID, org.eclipse.core.runtime.ILog log, WeightProvider.Descriptor.Registry registry) Creates a new registry listener with the given weight provider registry to which extension will be registered.- Parameters:
pluginID
- The pluginID of the extension point to be monitored.extensionPointID
- The extension point ID to be monitored.log
- The log object to be used to log error and/or warning.registry
- the weight provider registry to which extension will be registered.
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Method Details
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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 classAbstractRegistryEventListener
- Parameters:
element
- the element to validate.- Returns:
- true if the element should be further parsed for addition or removal, else otherwise.
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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 classAbstractRegistryEventListener
- 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.
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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 classAbstractRegistryEventListener
- 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.
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