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java.lang.Object org.eclipse.emf.query.conditions.Condition org.eclipse.emf.query.conditions.ObjectInstanceCondition
public class ObjectInstanceCondition
A Condition
that tests whether the argument object instance
equals a given object.
To look for null
values in scalar EAttribute
s, use the
special IS_NULL
shared condition instance. Simply initializing
an ObjectInstanceCondition
with null
will not
work.
Field Summary | |
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static ObjectInstanceCondition |
IS_NULL
A special object-instance condition checking that a value is null . |
Fields inherited from class org.eclipse.emf.query.conditions.Condition |
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FALSE, TRUE |
Constructor Summary | |
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ObjectInstanceCondition(Object object)
A simple constructor. |
Method Summary | |
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protected Object |
getObject()
A getter function for the Object instance used by this
ObjectInstanceCondition |
boolean |
isSatisfied(Object obj)
Tests whether the argument Object instance equals this
ObjectInstanceCondition 's own Object
instance. |
Methods inherited from class org.eclipse.emf.query.conditions.Condition |
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AND, EQUIVALENT, IMPLIES, OR, XOR |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final ObjectInstanceCondition IS_NULL
null
.
Constructor Detail |
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public ObjectInstanceCondition(Object object)
object
- The given object instance to test equality forMethod Detail |
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public boolean isSatisfied(Object obj)
Object
instance equals this
ObjectInstanceCondition
's own Object
instance.
isSatisfied
in class Condition
obj
- an Object to check if it satisfies this Condition
true
if the argument Object satisfies this
Condition
,false
otherwise.Condition.isSatisfied(java.lang.Object)
protected final Object getObject()
Object
instance used by this
ObjectInstanceCondition
Object
the given object instance which we test
equality for
|
Copyright 2002, 2007 IBM Corporation and others. All Rights Reserved. |
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