org.pentaho.reporting.libraries.formula.lvalues

Class AbstractLValue

java.lang.Object

org.pentaho.reporting.libraries.formula.lvalues.AbstractLValue

All Implemented Interfaces:

Serializable, Cloneable, LValue

Direct Known Subclasses:

ContextLookup, FormulaFunction, PostfixTerm, PrefixTerm, StaticValue, Term

public abstract class AbstractLValue
extends Object
implements LValue

Creation-Date: 01.11.2006, 18:19:00

Author:

Thomas Morgner

See Also:

Serialized Form

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone()
LValue[]	getChildValues() Returns any dependent lvalues (parameters and operands, mostly).
FormulaContext	getContext()
ParsePosition	getParsePosition()
Type	getValueType() Querying the value type is only valid *after* the value has been evaluated.
void	initialize(FormulaContext context)
void	setParsePosition(ParsePosition parsePosition)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.reporting.libraries.formula.lvalues.LValue

evaluate, isConstant

Method Detail

getParsePosition

public ParsePosition getParsePosition()

Specified by:

getParsePosition in interface LValue

setParsePosition

public void setParsePosition(ParsePosition parsePosition)

initialize

public void initialize(FormulaContext context)
                throws EvaluationException

Specified by:

initialize in interface LValue

Throws:

EvaluationException

getContext

public FormulaContext getContext()

clone

public Object clone()
             throws CloneNotSupportedException

Specified by:

clone in interface LValue

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

getChildValues

public LValue[] getChildValues()

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

Specified by:

getChildValues in interface LValue

Returns:

getValueType

public Type getValueType()

Querying the value type is only valid *after* the value has been evaluated.

Specified by:

getValueType in interface LValue

Returns: