org.cruxframework.crux.core.utils
Class ClassUtils

java.lang.Object
  org.cruxframework.crux.core.utils.ClassUtils

public class ClassUtils
extends Object

Author:

Thiago da Rosa de Bustamante, Samuel Almeida Cardoso

Nested Class Summary

static class

ClassUtils.PropertyInfo workaround for JVM BUG - http://codereligion.com/post/28703017143/beware-of-java-beans-introspector

Constructor Summary

ClassUtils()

Method Summary

static ClassUtils.PropertyInfo[]	extractBeanPropertiesInfo(Type type) workaround for JVM BUG - http://codereligion.com/post/28703017143/beware-of-java-beans-introspector
static <T> T	findAnnotation(Annotation[] searchList, Class<T> annotation)
static Type	getActualValueOfTypeVariable(Class<?> clazz, TypeVariable<?> typeVariable)
static Class<?>	getBoxedClassForPrimitive(Class<?> primitiveType)
static Type	getCollectionBaseType(Class<?> type, Type genericType)
static Type	getGenericReturnTypeOfGenericInterfaceMethod(Class<?> clazz, Method method)
static String	getGetterMethod(String propertyName)
static String	getGetterMethod(String propertyName, Class<?> baseClass)
static List<Method>	getGetterMethods(Class<?> objectType)
static String	getMethodDescription(Method method)
static String	getPropertyForGetterOrSetterMethod(Method method)
static Class<?>	getRawType(Type type)
static String	getSetterMethod(String propertyName)
static List<Method>	getSetterMethods(Class<?> objectType)
static boolean	hasCharacterConstructor(Class<?> rawType)
static boolean	hasCharacterConstructor(Type type)
static boolean	hasMethod(Class<?> baseType, String methodName)
static boolean	hasMethod(Class<?> baseType, String methodName, Class<?>[] parameters)
static boolean	hasStringConstructor(Class<?> rawType)
static boolean	hasStringConstructor(Type type)
static boolean	hasValidSetter(Class<?> widgetType, String setterMethod, Class<?> attrType)
static boolean	isCollection(Class<?> type)
static boolean	isPropertyVisibleToWrite(Class<?> type, Field field)
static boolean	isSimpleType(Class<?> rawType)
static boolean	isSimpleType(Type type)
static boolean	isValidGetterMethod(Method method)
static boolean	isValidSetterMethod(Method method)
static Type	resolveGenericTypeOnMethod(Type genericParameterType, Class<?> baseClass, Method method)
static Object	stringToPrimitiveBoxType(Class<?> primitiveType, String value)

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassUtils

public ClassUtils()

Method Detail

hasCharacterConstructor

public static boolean hasCharacterConstructor(Class<?> rawType)

Parameters:

rawType -

Returns:

hasCharacterConstructor

public static boolean hasCharacterConstructor(Type type)

Parameters:

type -

Returns:

hasStringConstructor

public static boolean hasStringConstructor(Class<?> rawType)

Parameters:

rawType -

Returns:

hasStringConstructor

public static boolean hasStringConstructor(Type type)

Parameters:

type -

Returns:

isSimpleType

public static boolean isSimpleType(Class<?> rawType)

Parameters:

type -

Returns:

isSimpleType

public static boolean isSimpleType(Type type)

Parameters:

type -

Returns:

getGenericReturnTypeOfGenericInterfaceMethod

public static Type getGenericReturnTypeOfGenericInterfaceMethod(Class<?> clazz,
                                                                Method method)

getSetterMethod

public static String getSetterMethod(String propertyName)

Parameters:

propertyName -

Returns:

getGetterMethod

public static String getGetterMethod(String propertyName,
                                     Class<?> baseClass)

Parameters:

propertyName -

baseClass -

Returns:

getGetterMethod

public static String getGetterMethod(String propertyName)

Parameters:

propertyName -

Returns:

hasMethod

public static boolean hasMethod(Class<?> baseType,
                                String methodName)

Parameters:

baseType -

methodName -

Returns:

hasMethod

public static boolean hasMethod(Class<?> baseType,
                                String methodName,
                                Class<?>[] parameters)

Parameters:

baseType -

methodName -

parameters -

Returns:

hasValidSetter

public static boolean hasValidSetter(Class<?> widgetType,
                                     String setterMethod,
                                     Class<?> attrType)

Parameters:

widgetType -

setterMethod -

Returns:

isValidSetterMethod

public static boolean isValidSetterMethod(Method method)

isValidGetterMethod

public static boolean isValidGetterMethod(Method method)

Parameters:

method -

Returns:

getSetterMethods

public static List<Method> getSetterMethods(Class<?> objectType)

getGetterMethods

public static List<Method> getGetterMethods(Class<?> objectType)

Parameters:

objectType -

Returns:

getPropertyForGetterOrSetterMethod

public static String getPropertyForGetterOrSetterMethod(Method method)

extractBeanPropertiesInfo

public static ClassUtils.PropertyInfo[] extractBeanPropertiesInfo(Type type)

workaround for JVM BUG - http://codereligion.com/post/28703017143/beware-of-java-beans-introspector

Parameters:

type -

Returns:

resolveGenericTypeOnMethod

public static Type resolveGenericTypeOnMethod(Type genericParameterType,
                                              Class<?> baseClass,
                                              Method method)

getBoxedClassForPrimitive

public static Class<?> getBoxedClassForPrimitive(Class<?> primitiveType)

Parameters:

primitiveType -

Returns:

getMethodDescription

public static String getMethodDescription(Method method)

Parameters:

method -

Returns:

isPropertyVisibleToWrite

public static boolean isPropertyVisibleToWrite(Class<?> type,
                                               Field field)

Parameters:

type -

field -

Returns:

stringToPrimitiveBoxType

public static Object stringToPrimitiveBoxType(Class<?> primitiveType,
                                              String value)

getCollectionBaseType

public static Type getCollectionBaseType(Class<?> type,
                                         Type genericType)

isCollection

public static boolean isCollection(Class<?> type)

getRawType

public static Class<?> getRawType(Type type)

findAnnotation

public static <T> T findAnnotation(Annotation[] searchList,
                                   Class<T> annotation)

getActualValueOfTypeVariable

public static Type getActualValueOfTypeVariable(Class<?> clazz,
                                                TypeVariable<?> typeVariable)