org.pentaho.reporting.libraries.formula.lvalues

Class AbstractLValue

java.lang.Object

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

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, LValue

Direct Known Subclasses:

ContextLookup, FormulaFunction, PostfixTerm, PrefixTerm, StaticValue, Term

public abstract class AbstractLValue
extends java.lang.Object
implements LValue

Creation-Date: 01.11.2006, 18:19:00

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractLValue()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.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, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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

evaluate, isConstant

Constructor Detail

AbstractLValue

protected AbstractLValue()

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 java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Specified by:

clone in interface LValue

Overrides:

clone in class java.lang.Object

Throws:

java.lang.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: