Package com.nomagic.magicreport.helper

Class BeanUtils

java.lang.Object

com.nomagic.magicreport.helper.BeanUtils

@OpenApiAll
public final class BeanUtils
extends Object

This class consists exclusively of static methods that operate java bean object.
The methods of this class all throw a NullPointerException if the bean or class objects provided to them are null.

Since:

Dec 20, 2005 3:24:36 PM

Version:

1.2 October 13, 2006

Method Summary

Modifier and Type	Method	Description
static String	findField(String methodName)	Return field name from getter or setter method name.
static String	findGetter(Field field)	Return getter name from given field.
static String	findGetter(String fieldName)	Return getter name from given field name.
static Method	findGetter(String fieldName, Class<?> beanClass)	Return getter Method from given bean class and field name.
static String	findSetter(Field field)	Return setter name from given field.
static String	findSetter(String fieldName)	Return setter name from given field name.
static Method	findSetter(String fieldName, Class<?> beanClass, Class<?> parameterType)	Return setter name from given field name.
static Field	getDeclaredField(Class<?> clazz, String fieldName)	Returns a Field object that reflects the specified declared field of the class represented by this Class object or super of this class.This method perform recursive until field was found or no super class was retrieved.
static Object	getProperty(Object bean, String property)	Invoke and return property value of bean.
static void	setProperty(Object bean, String property, Object value)	Invoke and set the property value of bean.

Methods inherited from class java.lang.Object

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

Method Details

getProperty

public static Object getProperty(Object bean,
 String property)

Invoke and return property value of bean. e.g. return bean.[get]Property();

Parameters:

bean - Object Bean

property - property name

Returns:

property value of given bean

setProperty

public static void setProperty(Object bean,
 String property,
 Object value)

Invoke and set the property value of bean. e.g. bean.[set]Property(value);

Parameters:

bean - Object being set

property - property name

value - setting value

Throws:

NullPointerException - if bean or value is null

findGetter

public static String findGetter(Field field)

Return getter name from given field.

Parameters:

field - Field

Returns:

getter name

findSetter

public static String findSetter(Field field)

Return setter name from given field.

Parameters:

field - Field

Returns:

setter name

findGetter

public static Method findGetter(String fieldName,
 Class<?> beanClass)
                         throws NoSuchMethodException

Return getter Method from given bean class and field name.

Parameters:

fieldName - field name

beanClass - bean class

Returns:

getter method

Throws:

NoSuchMethodException - if a getter method is not found

findSetter

public static Method findSetter(String fieldName,
 Class<?> beanClass,
 Class<?> parameterType)
                         throws NoSuchMethodException

Return setter name from given field name.

Parameters:

fieldName - field name

beanClass - bean class

parameterType - a parameter

Returns:

setter method

Throws:

NoSuchMethodException - if a getter method is not found

findGetter

public static String findGetter(String fieldName)

Return getter name from given field name.

Parameters:

fieldName - field name

Returns:

getter name

findSetter

public static String findSetter(String fieldName)

Return setter name from given field name.

Parameters:

fieldName - field name

Returns:

setter name

findField

public static String findField(String methodName)

Return field name from getter or setter method name.

Parameters:

methodName - getter or setter name

Returns:

field name of this getter or setter.

getDeclaredField

public static Field getDeclaredField(Class<?> clazz,
 String fieldName)
                              throws NoSuchFieldException

Returns a Field object that reflects the specified declared field of the class represented by this Class object or super of this class.This method perform recursive until field was found or no super class was retrieved.

Parameters:

clazz - original Class

fieldName - the name of the field

Returns:

the Field object for the specified field in this class

Throws:

NoSuchFieldException - when no such field found