org.trimou.util

Class Reflections

java.lang.Object

org.trimou.util.Reflections

@Internal
public final class Reflections
extends Object

Author:

Martin Kouba

Field Summary

Fields

Modifier and Type	Field and Description
static String	GET_PREFIX
static String	IS_PREFIX

Method Summary

Modifier and Type	Method and Description
static String	decapitalize(String methodName, String prefix)
static Field	findField(Class<?> clazz, String name) Tries to find a public field with the given name on the given class.
static Method	findMethod(Class<?> clazz, String name) First tries to find a valid method with the same name, afterwards method following JavaBean naming convention (the method starts with get/is prefix).
static Set<Field>	getFields(Class<?> clazz)
static Set<Method>	getMethods(Class<?> clazz)
static boolean	isMethodValid(Method method) A read method: is public has no parameters has non-void return type its declaring class is not Object

Methods inherited from class java.lang.Object

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

Field Detail

GET_PREFIX

public static final String GET_PREFIX

See Also:

Constant Field Values

IS_PREFIX

public static final String IS_PREFIX

See Also:

Constant Field Values

Method Detail

findMethod

public static Method findMethod(Class<?> clazz,
                                String name)

First tries to find a valid method with the same name, afterwards method following JavaBean naming convention (the method starts with get/is prefix).

Parameters:

clazz -

name -

Returns:

the found method or null

See Also:

isMethodValid(Method)

findField

public static Field findField(Class<?> clazz,
                              String name)

Tries to find a public field with the given name on the given class.

Parameters:

clazz -

name -

Returns:

the found field or null

isMethodValid

public static boolean isMethodValid(Method method)

A read method:

• is public
• has no parameters
• has non-void return type
• its declaring class is not Object

Parameters:

method -

Returns:

true if the given method is considered a read method

getMethods

public static Set<Method> getMethods(Class<?> clazz)

Parameters:

clazz -

Returns:

the found methods

getFields

public static Set<Field> getFields(Class<?> clazz)

Parameters:

clazz -

Returns:

the found methods

decapitalize

public static String decapitalize(String methodName,
                                  String prefix)

Parameters:

methodName -

prefix -

Returns:

the decapitalized method name