StaticValue

java.lang.Object

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

org.pentaho.reporting.libraries.formula.lvalues.StaticValue

All Implemented Interfaces:: Serializable, Cloneable, LValue

public class StaticValue extends AbstractLValue

Creation-Date: 08.10.2006, 11:34:40

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor

Description

StaticValue(Object value)

StaticValue(Object value, ParsePosition parsePosition)

StaticValue(Object value, Type type)

StaticValue(Object value, Type type, ParsePosition parsePosition)
Method Summary

Modifier and Type

Method

Description

TypeValuePair

evaluate()

Object

getValue()

Type

getValueType()

This function allows a program traversing the LibFormula object model to know what type this static value is.

void

initialize(FormulaContext context)

boolean

isConstant()

Checks whether the LValue is constant.

String

toString()

Methods inherited from class org.pentaho.reporting.libraries.formula.lvalues.AbstractLValue
clone, getChildValues, getContext, getParsePosition, setParsePosition

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details
- StaticValue
  
  public StaticValue(Object value)
- StaticValue
  
  public StaticValue(Object value, Type type)
- StaticValue
  
  public StaticValue(Object value, ParsePosition parsePosition)
- StaticValue
  
  public StaticValue(Object value, Type type, ParsePosition parsePosition)
Method Details
- initialize
  
  public void initialize(FormulaContext context) throws EvaluationException
  
  Specified by:
  
  initialize in interface LValue
  
  Overrides:
  
  initialize in class AbstractLValue
  
  Throws:
  
  EvaluationException
- evaluate
  
  public TypeValuePair evaluate()
- 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:
- getValue
  
  public Object getValue()
- getValueType
  
  public Type getValueType()
  
  This function allows a program traversing the LibFormula object model to know what type this static value is.
  
  Specified by:
  
  getValueType in interface LValue
  
  Overrides:
  
  getValueType in class AbstractLValue
  
  Returns:
  
  the type of the static value