com.vladmihalcea.hibernate.type.util

Class ReflectionUtils

java.lang.Object

com.vladmihalcea.hibernate.type.util.ReflectionUtils

public final class ReflectionUtils
extends Object

ReflectionUtils - Reflection utilities holder.

Since:

1.0

Author:

Vlad Mihalcea

Field Summary

Fields

Modifier and Type	Field and Description
static String	GETTER_PREFIX
static String	SETTER_PREFIX

Method Summary

Modifier and Type	Method and Description
static <T> T	getFieldValue(Object target, String fieldName) Get target object field value
static Method	getGetter(Object target, String property) Get getter method
static Method	getMethod(Class targetClass, String methodName, Class... parameterTypes)
static Method	getMethod(Object target, String methodName, Class... parameterTypes) Get target method
static Method	getSetter(Object target, String property, Class<?> parameterType) Get setter method
static boolean	hasMethod(Class<?> targetClass, String methodName, Class... parameterTypes) Check if target class has the given method
static <T> T	invoke(Object target, Method method, Object... parameters) Invoke target method
static <T> T	invokeGetter(Object target, String property) Invoke getter method with the given parameter
static void	invokeSetter(Object target, String property, boolean parameter) Invoke setter method with the given parameter
static void	invokeSetter(Object target, String property, int parameter) Invoke setter method with the given parameter
static void	invokeSetter(Object target, String property, Object parameter) Invoke setter method with the given parameter
static <T> T	newInstance(String className) Instantiate object
static void	setFieldValue(Object target, String fieldName, Object value) Set target object field value

Methods inherited from class java.lang.Object

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

Field Detail

GETTER_PREFIX

public static final String GETTER_PREFIX

See Also:

Constant Field Values

SETTER_PREFIX

public static final String SETTER_PREFIX

See Also:

Constant Field Values

Method Detail

newInstance

public static <T> T newInstance(String className)

Instantiate object

Type Parameters:

T - field type

Parameters:

className - Class for object to instantiate

Returns:

field value

getFieldValue

public static <T> T getFieldValue(Object target,
                                  String fieldName)

Get target object field value

Type Parameters:

T - field type

Parameters:

target - target object

fieldName - field name

Returns:

field value

setFieldValue

public static void setFieldValue(Object target,
                                 String fieldName,
                                 Object value)

Set target object field value

Parameters:

target - target object

fieldName - field name

value - field value

getMethod

public static Method getMethod(Object target,
                               String methodName,
                               Class... parameterTypes)

Get target method

Parameters:

target - target object

methodName - method name

parameterTypes - method parameter types

Returns:

return value

getMethod

public static Method getMethod(Class targetClass,
                               String methodName,
                               Class... parameterTypes)
                        throws NoSuchMethodException

Throws:

NoSuchMethodException

hasMethod

public static boolean hasMethod(Class<?> targetClass,
                                String methodName,
                                Class... parameterTypes)

Check if target class has the given method

Parameters:

targetClass - target class

methodName - method name

parameterTypes - method parameter types

Returns:

method availability

getSetter

public static Method getSetter(Object target,
                               String property,
                               Class<?> parameterType)

Get setter method

Parameters:

target - target object

property - property

parameterType - setter parameter type

Returns:

setter method

getGetter

public static Method getGetter(Object target,
                               String property)

Get getter method

Parameters:

target - target object

property - property

Returns:

setter method

invoke

public static <T> T invoke(Object target,
                           Method method,
                           Object... parameters)

Invoke target method

Parameters:

method - method to invoke

parameters - method parameters

Returns:

return value

invokeGetter

public static <T> T invokeGetter(Object target,
                                 String property)

Invoke getter method with the given parameter

Parameters:

target - target object

property - property

invokeSetter

public static void invokeSetter(Object target,
                                String property,
                                Object parameter)

Invoke setter method with the given parameter

Parameters:

target - target object

property - property

parameter - setter parameter

invokeSetter

public static void invokeSetter(Object target,
                                String property,
                                boolean parameter)

Invoke setter method with the given parameter

Parameters:

target - target object

property - property

parameter - setter parameter

invokeSetter

public static void invokeSetter(Object target,
                                String property,
                                int parameter)

Invoke setter method with the given parameter

Parameters:

target - target object

property - property

parameter - setter parameter