org.bonitasoft.engine.commons

Class ClassReflector

java.lang.Object

org.bonitasoft.engine.commons.ClassReflector

public class ClassReflector
extends java.lang.Object

Author:

Baptiste Mesta, Matthieu Chaffotte, Laurent Leseigneur

Constructor Summary

Constructors

Constructor and Description
ClassReflector()

Method Summary

Modifier and Type	Method and Description
static void	clearCache()
static java.util.Collection<java.lang.reflect.Method>	getAccessibleGetters(java.lang.Class<?> clazz)
static int	getCacheSize()
static <T> java.lang.Class<T>	getClass(java.lang.Class<T> clazz, java.lang.String className)
static java.lang.reflect.Method	getCompatibleMethod(java.lang.Class<?> clazz, java.lang.String methodName, java.lang.Class<?>... paramTypes)
static <T> java.lang.reflect.Constructor<T>	getConstructor(java.lang.Class<T> clazz, java.lang.Class<?>... parameterTypes)
static <T> java.lang.reflect.Constructor<T>	getConstructor(java.lang.Class<T> clazz, java.lang.String className, java.lang.Class<?>... parameterTypes)
static java.lang.reflect.Method[]	getDeclaredGetters(java.lang.Class<?> clazz)
static java.lang.reflect.Method[]	getDeclaredSetters(java.lang.Class<?> clazz)
static java.lang.String	getFieldName(java.lang.String methodName)
static java.lang.reflect.Method	getFirstMethodWithName(java.lang.Class<?> clazz, java.lang.String methodName)
static java.lang.String	getGetterName(java.lang.String fieldName)
static java.lang.String	getGetterName(java.lang.String fieldName, java.lang.Class<?> fieldType)
static java.lang.reflect.Type	getGetterReturnType(java.lang.Class<?> classConnector, java.lang.String getterName)
static <T> T	getInstance(java.lang.reflect.Constructor<T> constructor, java.lang.Object... parameters)
static java.lang.reflect.Method	getMethod(java.lang.Class<?> clazz, java.lang.String methodName, java.lang.Class<?>... parameterTypes)
static java.lang.reflect.Method	getMethodByName(java.lang.Class<?> clazz, java.lang.String methodName)
static <T> T	getObject(java.lang.Class<T> clazz, java.lang.String className)
static <T> T	invokeGetter(java.lang.Object entity, java.lang.String getterName)
static java.lang.Object	invokeMethod(java.lang.Object entity, java.lang.String methodName, java.lang.Class<?>[] parameterType, java.lang.Object[] parameterValue)
static java.lang.Object	invokeMethod(java.lang.Object entity, java.lang.String methodName, java.lang.Class<?> parameterType, java.lang.Object parameterValue)
static java.lang.Object	invokeMethodByName(java.lang.Object entity, java.lang.String methodName, java.lang.Object... parameterValues)
static void	invokeSetter(java.lang.Object entity, java.lang.String setterName, java.lang.Class<?> parameterType, java.lang.Object parameterValue)
static boolean	isAGetterMethod(java.lang.reflect.Method method)
static boolean	isASetterMethod(java.lang.reflect.Method method)
static void	setField(java.lang.Object object, java.lang.String fieldName, java.lang.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 Detail

ClassReflector

public ClassReflector()

Method Detail

getAccessibleGetters

public static java.util.Collection<java.lang.reflect.Method> getAccessibleGetters(java.lang.Class<?> clazz)

getClass

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

Throws:

SReflectException

getObject

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

Throws:

SReflectException

getConstructor

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

Throws:

SReflectException

getConstructor

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

Throws:

SReflectException

getInstance

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

Throws:

SReflectException

invokeGetter

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

Throws:

SReflectException

invokeSetter

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

Throws:

SReflectException

getMethod

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

Throws:

java.lang.NoSuchMethodException

getMethodByName

public static java.lang.reflect.Method getMethodByName(java.lang.Class<?> clazz,
                                                       java.lang.String methodName)

getFirstMethodWithName

public static java.lang.reflect.Method getFirstMethodWithName(java.lang.Class<?> clazz,
                                                              java.lang.String methodName)

invokeMethodByName

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

Throws:

SReflectException

invokeMethod

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

Throws:

java.lang.IllegalArgumentException

java.lang.IllegalAccessException

java.lang.reflect.InvocationTargetException

java.lang.NoSuchMethodException

invokeMethod

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

Throws:

java.lang.IllegalArgumentException

java.lang.IllegalAccessException

java.lang.reflect.InvocationTargetException

java.lang.NoSuchMethodException

getCompatibleMethod

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

Throws:

SReflectException

getGetterReturnType

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

Throws:

SReflectException

getDeclaredSetters

public static java.lang.reflect.Method[] getDeclaredSetters(java.lang.Class<?> clazz)

getDeclaredGetters

public static java.lang.reflect.Method[] getDeclaredGetters(java.lang.Class<?> clazz)

isAGetterMethod

public static boolean isAGetterMethod(java.lang.reflect.Method method)

isASetterMethod

public static boolean isASetterMethod(java.lang.reflect.Method method)

getGetterName

public static java.lang.String getGetterName(java.lang.String fieldName)

getGetterName

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

getFieldName

public static java.lang.String getFieldName(java.lang.String methodName)

setField

public static void setField(java.lang.Object object,
                            java.lang.String fieldName,
                            java.lang.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()