com.gridsystems.beanfilter
Class BeanDescriptor

java.lang.Object
  com.gridsystems.beanfilter.BeanDescriptor

public final class BeanDescriptor
extends java.lang.Object

Bean Fields Description for evaluation.

Version:

1.0

Author:

Rodrigo Ruiz, Xmas

Method Summary

static BeanDescriptor	getInstance(java.lang.Class<?> c) Factory method.
java.lang.reflect.Method	getMethod(java.lang.String field) Gets the method needed to read the specified field.
void	push(java.lang.Class<?> parent, Token token) Push in stack last field processed.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static BeanDescriptor getInstance(java.lang.Class<?> c)

Factory method. It gets a descriptor instance for the specified class.

Parameters:

c - The class for which we want a descriptor instance

Returns:

The descriptor

push

public void push(java.lang.Class<?> parent,
                 Token token)
          throws EvalException

Push in stack last field processed.

Parameters:

parent - Parent Class

token - Token

Throws:

EvalException - If Error

getMethod

public java.lang.reflect.Method getMethod(java.lang.String field)

Gets the method needed to read the specified field.

Parameters:

field - The field path

Returns:

The method to access to value of field. Null if number of methods obtained is zero or greater than 1.