net.sourceforge.esw.service.log.expression
Class NotFilterExpression
java.lang.Object
|
+--net.sourceforge.esw.service.log.expression.NotFilterExpression
- All Implemented Interfaces:
- IFilterExpression, java.io.Serializable
- public class NotFilterExpression
- extends java.lang.Object
- implements IFilterExpression
A NotFilterExpression
This expression will always return false when evaluated... i wonder how to
encode it into a string. should false be a valid string encode?
- See Also:
- Serialized Form
Method Summary |
boolean |
evaluate(INode aNode)
Evaluates this NotFilterExpression in respect to this INode of data
|
java.lang.String |
stringEncode()
Encode this expression into a string form. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
firstExp
protected IFilterExpression firstExp
NotFilterExpression
public NotFilterExpression(IFilterExpression tFirst)
- Creates a new NotFilterExpression.
NotFilterExpression
public NotFilterExpression()
- Creates a new NotFilterExpression.
evaluate
public boolean evaluate(INode aNode)
throws UncomparableExpressionObjectException
- Evaluates this NotFilterExpression in respect to this INode of data
- Specified by:
evaluate
in interface IFilterExpression
- Parameters:
infoDatum
- the data to check- Returns:
- boolean always returns false
stringEncode
public java.lang.String stringEncode()
- Encode this expression into a string form. Just returns a 0 length
string right now
- Specified by:
stringEncode
in interface IFilterExpression
- Returns:
- String this Expression in string form
Copyright 2002 Free Software Foundation. All Rights Reserved.