org.nanoj.util.introspection

Class BeanIntrospector

java.lang.Object

org.nanoj.util.introspection.BeanIntrospector

public class BeanIntrospector
extends Object

Constructor Summary

Constructors

Constructor and Description
BeanIntrospector()

Method Summary

Methods

Modifier and Type	Method and Description
static Field	getFieldByName(Class<?> c, String fieldName) Returns the field identified by the given name
static BeanGetter[]	getGetters(Object bean) Returns all the getters for the given bean class ( methods starting with "get" except "getClass" )
static Method[]	getMethods(Object bean) Returns all the methods of the given bean class
static BeanSetter[]	getSetters(Object bean) Returns all the setters for the given bean class ( methods starting with "set" )
static Object	invokeGetter(Object instance, String getterName)
static <T> T	invokeGetter(Object instance, String getterName, Class<T> expectedClass)
static boolean	isGetter(Method m) Returns true if the given method is a "getter" : starts with "get", no parameter, not "getClass", name length > 3
static boolean	isSetter(Method m) Returns true if the given method is a "setter" : starts with "set", one parameter, name length > 3

Methods inherited from class java.lang.Object

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

Constructor Detail

BeanIntrospector

public BeanIntrospector()

Method Detail

getMethods

public static final Method[] getMethods(Object bean)

Returns all the methods of the given bean class

Parameters:

bean -

Returns:

isGetter

public static final boolean isGetter(Method m)

Returns true if the given method is a "getter" :
starts with "get", no parameter, not "getClass", name length > 3

Parameters:

m -

Returns:

isSetter

public static final boolean isSetter(Method m)

Returns true if the given method is a "setter" :
starts with "set", one parameter, name length > 3

Parameters:

m -

Returns:

getGetters

public static final BeanGetter[] getGetters(Object bean)

Returns all the getters for the given bean class ( methods starting with "get" except "getClass" )

Parameters:

bean -

Returns:

getSetters

public static final BeanSetter[] getSetters(Object bean)

Returns all the setters for the given bean class ( methods starting with "set" )

Parameters:

bean -

Returns:

getFieldByName

public static Field getFieldByName(Class<?> c,
                   String fieldName)
                            throws SecurityException,
                                   NoSuchFieldException

Returns the field identified by the given name

Parameters:

c -

fieldName -

Returns:

Throws:

SecurityException

NoSuchFieldException

invokeGetter

public static Object invokeGetter(Object instance,
                  String getterName)

invokeGetter

public static <T> T invokeGetter(Object instance,
                 String getterName,
                 Class<T> expectedClass)