org.codehaus.activemq.filter
Class ConstantExpression
java.lang.Object
org.codehaus.activemq.filter.ConstantExpression
- All Implemented Interfaces:
- Expression
- Direct Known Subclasses:
- ConstantExpression.BooleanConstantExpression
- public class ConstantExpression
- extends Object
- implements Expression
Represents a constant expression
- Version:
- $Revision: 1.1 $
NULL
public static final ConstantExpression.BooleanConstantExpression NULL
TRUE
public static final ConstantExpression.BooleanConstantExpression TRUE
FALSE
public static final ConstantExpression.BooleanConstantExpression FALSE
ConstantExpression
public ConstantExpression(Object value)
createInteger
public static ConstantExpression createInteger(String text)
createFloat
public static ConstantExpression createFloat(String text)
evaluate
public Object evaluate(Message message)
throws JMSException
- Specified by:
evaluate
in interface Expression
- Returns:
- the value of this expression
- Throws:
JMSException
toString
public String toString()
- See Also:
Object.toString()
hashCode
public int hashCode()
- TODO: more efficient hashCode()
- See Also:
Object.hashCode()
equals
public boolean equals(Object o)
- TODO: more efficient hashCode()
- See Also:
Object.equals(java.lang.Object)
Copyright © 2004 Protique, Ltd.. All Rights Reserved.