org.pentaho.reporting.libraries.formula.lvalues
Class PostfixTerm

java.lang.Object
  org.pentaho.reporting.libraries.formula.lvalues.AbstractLValue
      org.pentaho.reporting.libraries.formula.lvalues.PostfixTerm

All Implemented Interfaces:

Serializable, Cloneable, LValue

public class PostfixTerm
extends AbstractLValue

Creation-Date: 02.11.2006, 10:20:27

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

PostfixTerm(LValue value, PostfixOperator operator)

Method Summary

Object	clone()
TypeValuePair	evaluate()
LValue[]	getChildValues() Returns any dependent lvalues (parameters and operands, mostly).
PostfixOperator	getOperator()
LValue	getValue()
boolean	isConstant() Checks whether the LValue is constant.
String	toString()

Methods inherited from class org.pentaho.reporting.libraries.formula.lvalues.AbstractLValue

getContext, getParsePosition, getValueType, initialize, setParsePosition

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

PostfixTerm

public PostfixTerm(LValue value,
                   PostfixOperator operator)

Method Detail

getOperator

public PostfixOperator getOperator()

getValue

public LValue getValue()

evaluate

public TypeValuePair evaluate()
                       throws EvaluationException

Throws:

EvaluationException

toString

public String toString()

Overrides:

toString in class Object

isConstant

public boolean isConstant()

Checks whether the LValue is constant. Constant lvalues always return the same value.

Returns:

getChildValues

public LValue[] getChildValues()

Returns any dependent lvalues (parameters and operands, mostly).

Specified by:

getChildValues in interface LValue

Overrides:

getChildValues in class AbstractLValue

Returns:

clone

public Object clone()
             throws CloneNotSupportedException

Specified by:

clone in interface LValue

Overrides:

clone in class AbstractLValue

Throws:

CloneNotSupportedException