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Runtime

org.eclipse.gmf.runtime.common.ui.services.marker
Class MarkerNavigationService.MarkerNavigationProviderDescriptor

java.lang.Object
  extended by 

org.eclipse.gmf.runtime.common.core.service.AbstractProvider
      extended by 

org.eclipse.gmf.runtime.common.core.service.Service.ProviderDescriptor
          extended by 
org.eclipse.gmf.runtime.common.ui.services.marker.MarkerNavigationService.MarkerNavigationProviderDescriptor
All Implemented Interfaces:
java.util.EventListener, IProvider, IProviderChangeListener
Enclosing class:
MarkerNavigationService

protected static class MarkerNavigationService.MarkerNavigationProviderDescriptor
extends Service.ProviderDescriptor

Marker Navigation Provider Descriptor.

This class is a descriptor for an IMarkerNavigationProvider that is defined by an XML configuration element.


Field Summary
protected static java.lang.String A_NAME
          The name of the 'name' XML attribute.
protected static java.lang.String E_MARKER_TYPE
          The name of the 'MarkerType' XML element.
 
Fields inherited from class org.eclipse.gmf.runtime.common.core.service. Service.ProviderDescriptor
A_CLASS, A_PLUGIN, E_POLICY, policy, policyInitialized, provider
 
Constructor Summary
protected MarkerNavigationService.MarkerNavigationProviderDescriptor ( IConfigurationElement element)
          Constructs a IMarkerNavigationProvider descriptor for the specified configuration element.
 
Method Summary
 boolean provides ( IOperation operation)
          Determine if the corresponding provider accepts the operation.
 
Methods inherited from class org.eclipse.gmf.runtime.common.core.service. Service.ProviderDescriptor
getElement, getPolicy, getProvider, 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
 

Field Detail

A_NAME

protected static final java.lang.String A_NAME
The name of the 'name' XML attribute.

See Also:
Constant Field Values

E_MARKER_TYPE

protected static final java.lang.String E_MARKER_TYPE
The name of the 'MarkerType' XML element.

See Also:
Constant Field Values
Constructor Detail

MarkerNavigationService.MarkerNavigationProviderDescriptor

protected MarkerNavigationService.MarkerNavigationProviderDescriptor(
IConfigurationElement element)
Constructs a IMarkerNavigationProvider descriptor for the specified configuration element.

The configuration element is examined to obtain the list of marker types that are supported by the corresponding provider.

Parameters:
element - The configuration element describing the provider.
Method Detail

provides

public boolean provides(
IOperation operation)
Determine if the corresponding provider accepts the operation. Providers are trivially rejected if they do not support the associated marker type. However, even if the marker type is supported, the provider can reject the given operation.

Specified by:
provides in interface IProvider
Overrides:
provides in class Service.ProviderDescriptor
Parameters:
operation - The operation in question.
Returns:
true if this descriptor's policy or provider provides the operation; false otherwise.
See Also:
IProvider.provides(org.eclipse.gmf.runtime.common.core.service.IOperation)

Runtime

Guidelines for using Eclipse APIs.

Copyright (c) IBM Corp., Borland Software Corp., and others 2005,2006. All rights reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire