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java.lang.Object org.modeshape.graph.query.model.PropertyExistence
@Immutable public class PropertyExistence
A constraint that evaluates to true only when a named property exists on a node.
Constructor Summary | |
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PropertyExistence(SelectorName selectorName,
String propertyName)
Create a constraint requiring that a property exist on a node. |
Method Summary | |
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void |
accept(Visitor visitor)
Accept the supplied visitor, which should call back to the visitor to complete the double-dispatch operation. |
boolean |
equals(Object obj)
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int |
hashCode()
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String |
propertyName()
Get the name of the property. |
SelectorName |
selectorName()
Get the name of the selector. |
String |
toString()
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Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public PropertyExistence(SelectorName selectorName, String propertyName)
selectorName
- the name of the node selectorpropertyName
- the name of the property that must existMethod Detail |
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public final SelectorName selectorName()
public final String propertyName()
public String toString()
toString
in class Object
Object.toString()
public int hashCode()
hashCode
in class Object
Object.hashCode()
public boolean equals(Object obj)
equals
in class Object
Object.equals(java.lang.Object)
public void accept(Visitor visitor)
accept
in interface Visitable
visitor
- the visitor; never nullVisitable.accept(org.modeshape.graph.query.model.Visitor)
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