org.xcmis.search.model.constraint
Class PropertyExistence

java.lang.Object
  extended by org.xcmis.search.model.constraint.Constraint
      extended by org.xcmis.search.model.constraint.PropertyExistence
All Implemented Interfaces:
Serializable, QueryElement

public class PropertyExistence
extends Constraint

A constraint that evaluates to true only when a named property exists on a node.

See Also:
Serialized Form

Constructor Summary
PropertyExistence(SelectorName selectorName, String propertyName)
          Create a constraint requiring that a property exist on a node.
 
Method Summary
 void accept(QueryObjectModelVisitor visitor)
          Accepts a visitor and calls the appropriate visit method depending on the type of this QOM node.
 boolean equals(Object obj)
          
 String getPropertyName()
          Get the name of the property.
 SelectorName getSelectorName()
          Get the name of the selector.
 int hashCode()
          
 String toString()
          
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

PropertyExistence

public PropertyExistence(SelectorName selectorName,
                         String propertyName)
Create a constraint requiring that a property exist on a node.

Parameters:
selectorName - the name of the node selector
propertyName - the name of the property that must exist
Method Detail

accept

public void accept(QueryObjectModelVisitor visitor)
            throws VisitException
Description copied from interface: QueryElement
Accepts a visitor and calls the appropriate visit method depending on the type of this QOM node.

Parameters:
visitor - the visitor.
Throws:
VisitException
See Also:
QueryElement.accept(org.xcmis.search.QueryObjectModelVisitor)

equals

public boolean equals(Object obj)

Overrides:
equals in class Object
See Also:
Object.equals(java.lang.Object)

getPropertyName

public final String getPropertyName()
Get the name of the property.

Returns:
the property name; never null

getSelectorName

public final SelectorName getSelectorName()
Get the name of the selector.

Returns:
the selector name; never null

hashCode

public int hashCode()

Overrides:
hashCode in class Object
See Also:
Object.hashCode()

toString

public String toString()

Overrides:
toString in class Object
See Also:
Object.toString()


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