Package org.bonitasoft.engine.commons

Class ClassReflector

java.lang.Object

org.bonitasoft.engine.commons.ClassReflector

public class ClassReflector
extends Object

Author:

Baptiste Mesta, Matthieu Chaffotte, Laurent Leseigneur

Constructor Summary

Constructors

Constructor	Description
ClassReflector()

Method Summary

Modifier and Type	Method	Description
static void	clearCache()
static Collection<Method>	getAccessibleGetters(Class<?> clazz)
static int	getCacheSize()
static <T> Class<T>	getClass(Class<T> clazz, String className)
static Method	getCompatibleMethod(Class<?> clazz, String methodName, Class<?>... paramTypes)
static <T> Constructor<T>	getConstructor(Class<T> clazz, Class<?>... parameterTypes)
static <T> Constructor<T>	getConstructor(Class<T> clazz, String className, Class<?>... parameterTypes)
static Method[]	getDeclaredGetters(Class<?> clazz)
static Method[]	getDeclaredSetters(Class<?> clazz)
static String	getFieldName(String methodName)
static Method	getFirstMethodWithName(Class<?> clazz, String methodName)
static String	getGetterName(String fieldName)
static String	getGetterName(String fieldName, Class<?> fieldType)
static Type	getGetterReturnType(Class<?> classConnector, String getterName)
static <T> T	getInstance(Constructor<T> constructor, Object... parameters)
static Method	getMethod(Class<?> clazz, String methodName, Class<?>... parameterTypes)
static Method	getMethodByName(Class<?> clazz, String methodName)
static <T> T	getObject(Class<T> clazz, String className)
static <T> T	invokeGetter(Object entity, String getterName)
static Object	invokeMethod(Object entity, String methodName, Class<?>[] parameterType, Object[] parameterValue)
static Object	invokeMethod(Object entity, String methodName, Class<?> parameterType, Object parameterValue)
static Object	invokeMethodByName(Object entity, String methodName, Object... parameterValues)
static void	invokeSetter(Object entity, String setterName, Class<?> parameterType, Object parameterValue)
static boolean	isAGetterMethod(Method method)
static boolean	isASetterMethod(Method method)
static void	setField(Object object, String fieldName, Object parameterValue)	call a setter by reflection support pointed notation like pojo.child.name

Methods inherited from class java.lang.Object

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

Constructor Details

ClassReflector

public ClassReflector()

Method Details

getAccessibleGetters

public static Collection<Method> getAccessibleGetters(Class<?> clazz)

getClass

public static <T> Class<T> getClass(Class<T> clazz,
 String className)
                             throws SReflectException

Throws:

SReflectException

getObject

public static <T> T getObject(Class<T> clazz,
 String className)
                       throws SReflectException

Throws:

SReflectException

getConstructor

public static <T> Constructor<T> getConstructor(Class<T> clazz,
 Class<?>... parameterTypes)
                                         throws SReflectException

Throws:

SReflectException

getConstructor

public static <T> Constructor<T> getConstructor(Class<T> clazz,
 String className,
 Class<?>... parameterTypes)
                                         throws SReflectException

Throws:

SReflectException

getInstance

public static <T> T getInstance(Constructor<T> constructor,
 Object... parameters)
                         throws SReflectException

Throws:

SReflectException

invokeGetter

public static <T> T invokeGetter(Object entity,
 String getterName)
                          throws SReflectException

Throws:

SReflectException

invokeSetter

public static void invokeSetter(Object entity,
 String setterName,
 Class<?> parameterType,
 Object parameterValue)
                         throws SReflectException

Throws:

SReflectException

getMethod

public static Method getMethod(Class<?> clazz,
 String methodName,
 Class<?>... parameterTypes)
                        throws NoSuchMethodException

Throws:

NoSuchMethodException

getMethodByName

public static Method getMethodByName(Class<?> clazz,
 String methodName)

getFirstMethodWithName

public static Method getFirstMethodWithName(Class<?> clazz,
 String methodName)

invokeMethodByName

public static Object invokeMethodByName(Object entity,
 String methodName,
 Object... parameterValues)
                                 throws SReflectException

Throws:

SReflectException

invokeMethod

public static Object invokeMethod(Object entity,
 String methodName,
 Class<?> parameterType,
 Object parameterValue)
                           throws IllegalArgumentException,
IllegalAccessException,
InvocationTargetException,
NoSuchMethodException

Throws:

IllegalArgumentException

IllegalAccessException

InvocationTargetException

NoSuchMethodException

invokeMethod

public static Object invokeMethod(Object entity,
 String methodName,
 Class<?>[] parameterType,
 Object[] parameterValue)
                           throws IllegalArgumentException,
IllegalAccessException,
InvocationTargetException,
NoSuchMethodException

Throws:

IllegalArgumentException

IllegalAccessException

InvocationTargetException

NoSuchMethodException

getCompatibleMethod

public static Method getCompatibleMethod(Class<?> clazz,
 String methodName,
 Class<?>... paramTypes)
                                  throws SReflectException

Throws:

SReflectException

getGetterReturnType

public static Type getGetterReturnType(Class<?> classConnector,
 String getterName)
                                throws SReflectException

Throws:

SReflectException

getDeclaredSetters

public static Method[] getDeclaredSetters(Class<?> clazz)

getDeclaredGetters

public static Method[] getDeclaredGetters(Class<?> clazz)

isAGetterMethod

public static boolean isAGetterMethod(Method method)

isASetterMethod

public static boolean isASetterMethod(Method method)

getGetterName

public static String getGetterName(String fieldName)

getGetterName

public static String getGetterName(String fieldName,
 Class<?> fieldType)

getFieldName

public static String getFieldName(String methodName)

setField

public static void setField(Object object,
 String fieldName,
 Object parameterValue)
                     throws SReflectException

call a setter by reflection support pointed notation like pojo.child.name

Parameters:

object - object on with to call the setter

fieldName -

parameterValue -

Throws:

SReflectException

clearCache

public static void clearCache()

getCacheSize

public static int getCacheSize()