com.gridsystems.beanfilter
Class FieldValue

java.lang.Object
  com.gridsystems.beanfilter.EvalValue
      com.gridsystems.beanfilter.FieldValue

public class FieldValue
extends EvalValue

Object field value. It gets its value by introspection of the data source.

Version:

1.0

Author:

Xmas

Field Summary

Fields inherited from class com.gridsystems.beanfilter.EvalValue

BOOLEAN, COLLECTION, NUMBER, STRING, UNKNOWN, VOID

Constructor Summary

FieldValue(Token token, EvalValue base, EvalValue field)
Creates a new instance.

Method Summary

java.lang.Class<?>	getClassValue(java.lang.Class<?> parentClass)
java.lang.Object	getValue(java.lang.Object src) Gets the value.
java.lang.String	toString()

Methods inherited from class com.gridsystems.beanfilter.EvalValue

getCharPos, getLinePos

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FieldValue

public FieldValue(Token token,
                  EvalValue base,
                  EvalValue field)

Creates a new instance.

Parameters:

token - The token

base - Left part of the field

field - Right part of the field.

Method Detail

getValue

public java.lang.Object getValue(java.lang.Object src)
                          throws EvalException

Gets the value.

Specified by:

getValue in class EvalValue

Parameters:

src - The data source

Returns:

The value

Throws:

EvalException - FTR005: Unknown field path

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getClassValue

public java.lang.Class<?> getClassValue(java.lang.Class<?> parentClass)
                                 throws EvalException

Specified by:

getClassValue in class EvalValue

Parameters:

parentClass - Parent Class

Returns:

Return the Java Class that represents or null if it is unknown.

Throws:

EvalException - If an error occurs