org.eclipse.gmf.runtime.common.ui.services.action.contributionitem
Class ContributionItemService.ProviderDescriptor

java.lang.Object
  org.eclipse.gmf.runtime.common.core.service.AbstractProvider
      org.eclipse.gmf.runtime.common.core.service.Service.ProviderDescriptor
          org.eclipse.gmf.runtime.common.ui.services.util.ActivityFilterProviderDescriptor
              org.eclipse.gmf.runtime.common.ui.services.action.contributionitem.ContributionItemService.ProviderDescriptor

All Implemented Interfaces:

java.util.EventListener, IProvider, IProviderChangeListener

Enclosing class:

ContributionItemService

protected static class ContributionItemService.ProviderDescriptor

extends ActivityFilterProviderDescriptor

A descriptor for IContributionItemProvider defined by a configuration element.

Field Summary

Fields inherited from class org.eclipse.gmf.runtime.common.core.service.Service.ProviderDescriptor

A_CLASS, A_PLUGIN, E_POLICY, policy, policyInitialized, provider

Constructor Summary

ContributionItemService.ProviderDescriptor(IConfigurationElement element)
Constructs a IContributionItemProvider descriptor for the specified configuration element.

Method Summary

IProvider	getProvider() Retrieves the provider for which this object is a descriptor.
boolean	provides(IOperation operation) Returns true if and only if any matching activites are enabled.

Methods inherited from class org.eclipse.gmf.runtime.common.core.service.Service.ProviderDescriptor

getElement, getPolicy, providerChanged, toString

Methods inherited from class org.eclipse.gmf.runtime.common.core.service.AbstractProvider

addProviderChangeListener, fireProviderChange, removeProviderChangeListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.gmf.runtime.common.core.service.IProvider

addProviderChangeListener, removeProviderChangeListener

Constructor Detail

ContributionItemService.ProviderDescriptor

public ContributionItemService.ProviderDescriptor(IConfigurationElement element)

Constructs a IContributionItemProvider descriptor for the specified configuration element.

Parameters:

element - The configuration element describing the provider.

Method Detail

provides

public boolean provides(IOperation operation)

Description copied from class: ActivityFilterProviderDescriptor

Returns true if and only if any matching activites are enabled.

Specified by:

provides in interface IProvider

Overrides:

provides in class ActivityFilterProviderDescriptor

getProvider

public IProvider getProvider()

Description copied from class: Service.ProviderDescriptor

Retrieves the provider for which this object is a descriptor. Lazy-initializes the value by instantiating the class described by this provider descriptor's configuration element.

Overrides:

getProvider in class Service.ProviderDescriptor

Returns:

The provider for which this object is a descriptor.