public class InstanceField
extends java.lang.Object
| Constructor and Description |
|---|
InstanceField(java.lang.reflect.Field field,
java.lang.Object instance)
Create a new InstanceField.
|
| Modifier and Type | Method and Description |
|---|---|
<A extends java.lang.annotation.Annotation> |
annotation(java.lang.Class<A> annotationClass)
Returns the annotation instance for the given annotation type.
|
boolean |
equals(java.lang.Object o) |
int |
hashCode() |
boolean |
isAnnotatedBy(java.lang.Class<? extends java.lang.annotation.Annotation> annotationClass)
Check if the field is annotated by the given annotation.
|
boolean |
isNull()
Check that the field is not null.
|
java.lang.reflect.Field |
jdkField()
Returns the JDK
Field instance. |
java.lang.String |
name()
Returns the name of the field.
|
java.lang.Object |
read()
Safely read the field.
|
void |
set(java.lang.Object value)
Set the given value to the field of this instance.
|
public InstanceField(java.lang.reflect.Field field,
java.lang.Object instance)
field - The field that should be accessed, note that no checks are performed to ensure
the field belong to this instance class.instance - The instance from which the field shall be accessed.public java.lang.Object read()
FieldReaderpublic void set(java.lang.Object value)
value - The value that should be written to the field.FieldSetterpublic boolean isNull()
true if null, else false.public boolean isAnnotatedBy(java.lang.Class<? extends java.lang.annotation.Annotation> annotationClass)
annotationClass - The annotation type to check.true if the field is annotated by this annotation, else false.public <A extends java.lang.annotation.Annotation> A annotation(java.lang.Class<A> annotationClass)
A - Type of the annotation.annotationClass - Tha annotation type to retrieve.public java.lang.reflect.Field jdkField()
Field instance.Field instance.public java.lang.String name()
public boolean equals(java.lang.Object o)
equals in class java.lang.Objectpublic int hashCode()
hashCode in class java.lang.Object