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java.lang.Object com.hp.hpl.jena.graph.query.SlotValuator
public class SlotValuator
A SlotValuator evaluates to a specific slot in the index values bindings.
Constructor Summary | |
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SlotValuator(int index)
Initialise this SlotValuator with the index to use for lookup. |
Method Summary | |
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boolean |
evalBool(IndexValues iv)
Answer the primitive boolean value of the index th
element of the index value bindings, which must be a
Boolean value. |
Object |
evalObject(IndexValues iv)
Answer the value of the index th element of the
index values bindings. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SlotValuator(int index)
Method Detail |
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public Object evalObject(IndexValues iv)
index
th element of the
index values bindings.
evalObject
in interface Valuator
iv
- the mapping from variable (indexes) to valuespublic boolean evalBool(IndexValues iv)
index
th
element of the index value bindings, which must be a
Boolean
value.
evalBool
in interface Valuator
iv
- the mapping from variable (indexes) to values
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