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org.eclipse.emf.query.conditions.eobjects.structuralfeatures
Class EObjectStructuralFeatureCondition

java.lang.Object
  extended by 

org.eclipse.emf.query.conditions.Condition
      extended by 

org.eclipse.emf.query.conditions.eobjects.EObjectCondition
          extended by 
org.eclipse.emf.query.conditions.eobjects.structuralfeatures.EObjectStructuralFeatureCondition
Direct Known Subclasses:
EObjectStructuralFeatureValueCondition

public abstract class EObjectStructuralFeatureCondition
extends EObjectCondition

The base abstract class of all conditions pertaining to EStructuralFeatures.

This class is intended to be extended by clients.


Field Summary
 
Fields inherited from class org.eclipse.emf.query.conditions.eobjects. EObjectCondition
E_FALSE, E_TRUE
 
Fields inherited from class org.eclipse.emf.query.conditions. Condition
FALSE, TRUE
 
Constructor Summary
EObjectStructuralFeatureCondition ( PruneHandler pruneHandler, EStructuralFeature feature)
          A constructor, initializes the EObjectStructuralFeatureCondition with basic values.
 
Method Summary
protected   EStructuralFeature getFeature ()
          A getter for the EStructuralFeature used in initialization of this EObjectStructuralFeatureCondition
protected   List<? extends EStructuralFeature> getFeatures ( EClass eClass)
          Returns the list of all EStructuralFeatures of the given EClass that are consequently to be used for testing and evaluation of this condition object
 boolean isSatisfied ( EObject eObject)
          Answers whether the argument eObject has the EStructuralFeature used in initialization of this EObjectStructuralFeatureCondition
 
Methods inherited from class org.eclipse.emf.query.conditions.eobjects. EObjectCondition
AND, EQUIVALENT, getPruneHandler, IMPLIES, isSatisfied, OR, shouldPrune, XOR
 
Methods inherited from class org.eclipse.emf.query.conditions. Condition
AND, EQUIVALENT, IMPLIES, OR, XOR
 
Methods inherited from class java.lang. Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

EObjectStructuralFeatureCondition

public EObjectStructuralFeatureCondition(
PruneHandler pruneHandler,
                                         
EStructuralFeature feature)
A constructor, initializes the EObjectStructuralFeatureCondition with basic values.

Parameters:
pruneHandler - The PruneHandler to consult when pruning
feature - The EStructuralFeature used for evaluation by this EObjectStructuralFeatureCondition
Method Detail

isSatisfied

public boolean isSatisfied(
EObject eObject)
Answers whether the argument eObject has the EStructuralFeature used in initialization of this EObjectStructuralFeatureCondition

Specified by:
isSatisfied in class EObjectCondition
Parameters:
eObject - the EObject to check
Returns:
boolean true if the argument eObject satisfies this EObjectCondition
See Also:
EObjectCondition.isSatisfied(org.eclipse.emf.ecore.EObject)

getFeature

protected final 
EStructuralFeature getFeature()
A getter for the EStructuralFeature used in initialization of this EObjectStructuralFeatureCondition

Returns:
EStructuralFeature the feature used in initialization of this EObjectStructuralFeatureCondition

getFeatures

protected 
List<? extends 
EStructuralFeature> getFeatures(
EClass eClass)
Returns the list of all EStructuralFeatures of the given EClass that are consequently to be used for testing and evaluation of this condition object

Parameters:
eClass - the Eclass from which to get all the EStructuralFeatures to be used for testing and evaluation of this condition object
Returns:
List a list of the all the EStructuralFeatures from the argument EClass and are consequently to be used for testing and evaluation of this condition object

Copyright 2002, 2007 IBM Corporation and others.
All Rights Reserved.


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