com.github.hypfvieh.util

Class ReflectionUtil

java.lang.Object

com.github.hypfvieh.util.ReflectionUtil

public final class ReflectionUtil
extends Object

Utility methods which uses reflection techniques.

Since:

v1.0.1 - 2018-02-12

Author:

David Michaelis (David.Michaelis@baaderbank.de)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ReflectionUtil.ReflectionType Enum which defines which information is retrieved by reflection.

Method Summary

Modifier and Type	Method and Description
static Set<Field>	getAllDeclaredFields(Class<?> _class, String... _fieldsToIgnore) Extract all Fields found in the given class recursively.
static Set<Field>	getAllDeclaredFieldsAnnotatedWithAny(Class<?> _class, Class<? extends Annotation>... _annotations) Extract all Fields with any of the given annotations found in the given class recursively.
static Set<Field>	getAllDeclaredFieldsNotAnnotatedWithAny(Class<?> _class, Class<? extends Annotation>... _annotations) Extract all Fields without any of the given annotations found in the given class recursively.
static Set<Method>	getAllDeclaredMethods(Class<?> _class, String... _methodsToIgnore) Extract all Methods found in the given class recursively.
static Set<Method>	getAllDeclaredMethodsAnnotatedWithAny(Class<?> _class, Class<? extends Annotation>... _annotations) Extract all Methods with any of the given annotations found in the given class recursively.
static Set<Method>	getAllDeclaredMethodsNotAnnotatedWithAny(Class<?> _class, Class<? extends Annotation>... _annotations) Extract all Methods without any of the given annotations found in the given class recursively.
static Set<Field>	getAllDeclaredNonStaticFields(Class<?> _class, String... _fieldsToIgnore) Extract all Fields which are not static and do not match any of the given ignore names.
static Set<Method>	getAllDeclaredNonStaticMethods(Class<?> _class, String... _methodNamesToIgnore) Extract all Methods which are not static and do not match any of the given ignore names.
static Set<Field>	getAllDeclaredStaticFields(Class<?> _class, String... _fieldsToIgnore) Extract all Fields which are static and do not match any of the given ignore names.
static Set<Method>	getAllDeclaredStaticMethods(Class<?> _class, String... _methodNamesToIgnore) Extract all Methods which are static and do not match any of the given ignore names.

Methods inherited from class java.lang.Object

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

Method Detail

getAllDeclaredFields

public static Set<Field> getAllDeclaredFields(Class<?> _class,
                                              String... _fieldsToIgnore)

Extract all Fields found in the given class recursively. This means, all Fields are retrieved, even fields which only exists in superclasses.

NOTE: Accessibility of Fields returned in the Set have not been changed (setAccessable(true) is NOT called explicitly)!

Parameters:

_class -

_fieldsToIgnore -

Returns:

null if _class was null, Set otherwise

getAllDeclaredStaticFields

public static Set<Field> getAllDeclaredStaticFields(Class<?> _class,
                                                    String... _fieldsToIgnore)

Extract all Fields which are static and do not match any of the given ignore names.

Parameters:

_class -

_fieldsToIgnore -

Returns:

getAllDeclaredNonStaticFields

public static Set<Field> getAllDeclaredNonStaticFields(Class<?> _class,
                                                       String... _fieldsToIgnore)

Extract all Fields which are not static and do not match any of the given ignore names.

Parameters:

_class -

_fieldsToIgnore -

Returns:

getAllDeclaredFieldsAnnotatedWithAny

@SafeVarargs
public static Set<Field> getAllDeclaredFieldsAnnotatedWithAny(Class<?> _class,
                                                                           Class<? extends Annotation>... _annotations)

Extract all Fields with any of the given annotations found in the given class recursively. This means, all Fields are retrieved, even fields which only exists in superclasses.

NOTE: Accessibility of Fields returned in the Set have not been changed (setAccessable(true) is NOT called explicitly)!

Parameters:

_class -

_annotations -

Returns:

null if _class was null, Set otherwise

getAllDeclaredFieldsNotAnnotatedWithAny

@SafeVarargs
public static Set<Field> getAllDeclaredFieldsNotAnnotatedWithAny(Class<?> _class,
                                                                              Class<? extends Annotation>... _annotations)

Extract all Fields without any of the given annotations found in the given class recursively. This means, all Fields are retrieved, even fields which only exists in superclasses.

NOTE: Accessibility of Fields returned in the Set have not been changed (setAccessable(true) is NOT called explicitly)!

Parameters:

_class -

_annotations -

Returns:

null if _class was null, Set otherwise

getAllDeclaredMethods

public static Set<Method> getAllDeclaredMethods(Class<?> _class,
                                                String... _methodsToIgnore)

Extract all Methods found in the given class recursively. This means, all Methods are retrieved, even methods which only exists in superclasses.

NOTE: Accessibility of Methods returned in the Set have not been changed (setAccessable(true) is NOT called explicitly)!

Parameters:

_class -

_methodsToIgnore -

Returns:

null if _class was null, Set otherwise

Since:

v1.0.2 - 2018-04-20

getAllDeclaredStaticMethods

public static Set<Method> getAllDeclaredStaticMethods(Class<?> _class,
                                                      String... _methodNamesToIgnore)

Extract all Methods which are static and do not match any of the given ignore names.

Parameters:

_class -

_methodNamesToIgnore -

Returns:

Since:

v1.0.2 - 2018-04-20

getAllDeclaredNonStaticMethods

public static Set<Method> getAllDeclaredNonStaticMethods(Class<?> _class,
                                                         String... _methodNamesToIgnore)

Extract all Methods which are not static and do not match any of the given ignore names.

Parameters:

_class -

_methodNamesToIgnore -

Returns:

Since:

v1.0.2 - 2018-04-20

getAllDeclaredMethodsAnnotatedWithAny

@SafeVarargs
public static Set<Method> getAllDeclaredMethodsAnnotatedWithAny(Class<?> _class,
                                                                             Class<? extends Annotation>... _annotations)

Extract all Methods with any of the given annotations found in the given class recursively. This means, all Methods are retrieved, even fields which only exists in superclasses.

NOTE: Accessibility of Methods returned in the Set have not been changed (setAccessable(true) is NOT called explicitly)!

Parameters:

_class -

_annotations -

Returns:

null if _class was null, Set otherwise

Since:

v1.0.2 - 2018-04-20

getAllDeclaredMethodsNotAnnotatedWithAny

@SafeVarargs
public static Set<Method> getAllDeclaredMethodsNotAnnotatedWithAny(Class<?> _class,
                                                                                Class<? extends Annotation>... _annotations)

Extract all Methods without any of the given annotations found in the given class recursively. This means, all Methods are retrieved, even fields which only exists in superclasses.

NOTE: Accessibility of Methods returned in the Set have not been changed (setAccessable(true) is NOT called explicitly)!

Parameters:

_class -

_annotations -

Returns:

null if _class was null, Set otherwise

Since:

v1.0.2 - 2018-04-20