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java.lang.Objectcom.hp.hpl.jena.graph.query.ExpressionSet
public class ExpressionSet
ExpressionSet: represent a set of (boolean) expressions ANDed together.
| Constructor Summary | |
|---|---|
ExpressionSet()
Initialise an expression set with no members. |
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| Method Summary | |
|---|---|
ExpressionSet |
add(Expression e)
Answer this expressionset after e has been anded into it. |
boolean |
isComplex()
Answer true iff this ExpressionSet is non-trivial (ie non-empty). |
Iterator<Expression> |
iterator()
Answer an iterator over all the Expressions in this ExpressionSet. |
ValuatorSet |
prepare(VariableIndexes vi)
Answer a ValuatorSet which contains exactly the valuators for each Expression in this ExpressionSet, prepared against the VariableIndexes vi. |
String |
toString()
Answer a string representing this ExpressionSet for human consumption. |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Constructor Detail |
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public ExpressionSet()
| Method Detail |
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public ExpressionSet add(Expression e)
e - the expression to and into the set
public boolean isComplex()
public ValuatorSet prepare(VariableIndexes vi)
public Iterator<Expression> iterator()
public String toString()
toString in class Object
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