org.objectweb.medor.filter.lib
Class IsNull
BasicUnaryOperator
org.objectweb.medor.filter.lib.IsNull
- UnaryOperator
public class IsNull
extends BasicUnaryOperator
implements UnaryOperator
IsNull operates on an Expression. Its evaluation returns true if the
Expression is null, false otherwise.
IsNull
public IsNull(Expression e)
IsNull
public IsNull(Expression e,
boolean not)
clone
public Object clone(Object clone,
Map obj2clone)
throws CloneNotSupportedException
compileExpression
public Operand compileExpression()
throws ExpressionException,
MalformedExpressionException
evaluate
public boolean evaluate(Object op)
evaluate
public org.objectweb.medor.expression.api.Operand evaluate(ParameterOperand[] pos,
Object o)
throws ExpressionException
getNot
public boolean getNot()
getOperatorString
public String getOperatorString()
setNot
public void setNot(boolean not)