com.epam.xml.utils

Class ReflectUtil

java.lang.Object

com.epam.xml.utils.ReflectUtil

public final class ReflectUtil
extends Object

Provides ability to work with generic type.

Constructor Summary

Constructors

Constructor and Description
ReflectUtil()

Method Summary

Modifier and Type	Method and Description
static void	clearAttributes(Object source, Class<? extends Annotation> attributeMarker)
static String	concateStrings(Object instance, String value) Concatenates the strings.
static Object	createGenericInstance(Class clazz) Creates the generic instance if clazz.
static Class<?>	getClassInPath(String path, String className)
static void	invokeAddListValue(Object instance, Object value, Method method) Invokes add to list method
static void	invokeAddToList(Object instance, Method method, String value, Class<?> type) Invokes the method
static void	invokeSetValue(Object instance, Object value, Method method) Invokes the method.
static void	invokeSetValue(Object instance, String value, Class<?> type, Method method) Invokes the method
static boolean	isArray(Class<?> _class) Returns true, if array.
static boolean	isArray(Method method) Returns true if method for array type.
static boolean	isPrimitiveField(Class<?> type) Checks if @type is primitive
static Object	parseValue(String value, Class classType) Creates a instance of classType with specified value.
static String	prepareSting(String propertyName, boolean isUpper, boolean setter) Constructs the method name.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectUtil

public ReflectUtil()

Method Detail

getClassInPath

public static Class<?> getClassInPath(String path,
                                      String className)
                               throws IOException,
                                      ClassNotFoundException

Throws:

IOException

ClassNotFoundException

prepareSting

public static String prepareSting(String propertyName,
                                  boolean isUpper,
                                  boolean setter)

Constructs the method name.

Parameters:

propertyName - the name of property

isUpper - if flag set to true, the first letter in property name replaced to uppper.

setter - the setter flag, if sets to true the method name concats with set prefix, v.v get.

parseValue

public static Object parseValue(String value,
                                Class classType)

Creates a instance of classType with specified value.

Parameters:

value - the value

classType - the class

Throws:

RuntimeException - if classType is undefined

createGenericInstance

public static Object createGenericInstance(Class clazz)
                                    throws InstantiationException,
                                           IllegalAccessException

Creates the generic instance if clazz.

Parameters:

clazz - the class

Throws:

InstantiationException

IllegalAccessException

isPrimitiveField

public static boolean isPrimitiveField(Class<?> type)

Checks if @type is primitive

Parameters:

type - the type

invokeAddToList

public static void invokeAddToList(Object instance,
                                   Method method,
                                   String value,
                                   Class<?> type)
                            throws IllegalAccessException,
                                   InvocationTargetException,
                                   NoSuchMethodException,
                                   InstantiationException

Invokes the method

Parameters:

instance - the instance

method - the method

value - the value

type - the type

Throws:

IllegalAccessException

InvocationTargetException

NoSuchMethodException

InstantiationException

invokeAddListValue

public static void invokeAddListValue(Object instance,
                                      Object value,
                                      Method method)

Invokes add to list method

Parameters:

instance - the instance

value - the value

method - the method

invokeSetValue

public static void invokeSetValue(Object instance,
                                  Object value,
                                  Method method)

Invokes the method.

Parameters:

instance - the instance

value - the value

method - the method

invokeSetValue

public static void invokeSetValue(Object instance,
                                  String value,
                                  Class<?> type,
                                  Method method)
                           throws NoSuchMethodException,
                                  IllegalAccessException,
                                  InvocationTargetException,
                                  InstantiationException

Invokes the method

Parameters:

instance - the instance

value - the value

type - the type

method - the method

Throws:

NoSuchMethodException

IllegalAccessException

InvocationTargetException

InstantiationException

isArray

public static boolean isArray(Class<?> _class)

Returns true, if array.

Parameters:

_class - - Class

Returns:

true if class is List or ArrayList

isArray

public static boolean isArray(Method method)

Returns true if method for array type.

Parameters:

method - the method

Returns:

true if class is List or ArrayList

concateStrings

public static String concateStrings(Object instance,
                                    String value)

Concatenates the strings.

Parameters:

instance - the instance

value - the value

Returns:

String

clearAttributes

public static void clearAttributes(Object source,
                                   Class<? extends Annotation> attributeMarker)