org.mini2Dx.core.reflect

Interface Field

All Known Implementing Classes:

JvmField

public interface Field

Method Summary

Modifier and Type	Method and Description
java.lang.Object	get(java.lang.Object instance) Returns the current value of the field for a given instance
Annotation	getDeclaredAnnotation(java.lang.Class<? extends java.lang.annotation.Annotation> annotationType) Returns a annotation on this field
Annotation[]	getDeclaredAnnotations() Returns the declared annotations
java.lang.Class	getElementType(int index) Returns the class of the generic type parameter at the specific index
java.lang.String	getName() Returns the name of the field
java.lang.Class	getType() Returns the class type this field was declared as
boolean	isAnnotationPresent(java.lang.Class<? extends java.lang.annotation.Annotation> annotation) Returns true if the field if annotated with the given annotation class
boolean	isDefaultAccess() Returns if the field is not public/private/protected
boolean	isFinal() Returns if the field is declared as final
boolean	isPrivate() Returns if the field is private
boolean	isProtected() Returns if the field is protected
boolean	isPublic() Returns if the field is public
boolean	isStatic() Returns if the field is static
boolean	isSynthetic() Returns if the field is synthetic (generated by compiler)
boolean	isTransient() Returns if the field is declared transient
boolean	isVolatile() Returns if the field is declared volatile
void	set(java.lang.Object instance, java.lang.Object value) Sets the current value of the field for a given instance

Method Detail

getName

java.lang.String getName()

Returns the name of the field

Returns:

get

java.lang.Object get(java.lang.Object instance)
              throws ReflectionException

Returns the current value of the field for a given instance

Parameters:

instance - The instance to get the field's value from

Returns:

The field's value

Throws:

ReflectionException

set

void set(java.lang.Object instance,
         java.lang.Object value)
  throws ReflectionException

Sets the current value of the field for a given instance

Parameters:

instance - The instance to set the field's value for

value - The new value

Throws:

ReflectionException

isAnnotationPresent

boolean isAnnotationPresent(java.lang.Class<? extends java.lang.annotation.Annotation> annotation)

Returns true if the field if annotated with the given annotation class

Parameters:

annotation - The annotation class

Returns:

False if the annotation is not present

getDeclaredAnnotations

Annotation[] getDeclaredAnnotations()

Returns the declared annotations

Returns:

An empty array if no annotations declared

getDeclaredAnnotation

Annotation getDeclaredAnnotation(java.lang.Class<? extends java.lang.annotation.Annotation> annotationType)

Returns a annotation on this field

Parameters:

annotationType - The annotation type to search for

Returns:

Null if the field is not annotated with the annotation

getType

java.lang.Class getType()

Returns the class type this field was declared as

Returns:

getElementType

java.lang.Class getElementType(int index)

Returns the class of the generic type parameter at the specific index

Parameters:

index - The generic parameter index

Returns:

Null if the type is not generic

isDefaultAccess

boolean isDefaultAccess()

Returns if the field is not public/private/protected

isFinal

boolean isFinal()

Returns if the field is declared as final

isPrivate

boolean isPrivate()

Returns if the field is private

isProtected

boolean isProtected()

Returns if the field is protected

isPublic

boolean isPublic()

Returns if the field is public

isStatic

boolean isStatic()

Returns if the field is static

isTransient

boolean isTransient()

Returns if the field is declared transient

isVolatile

boolean isVolatile()

Returns if the field is declared volatile

isSynthetic

boolean isSynthetic()

Returns if the field is synthetic (generated by compiler)