org.apache.kyuubi.util.reflect

Class DynFields.UnboundField<T>

java.lang.Object

org.apache.kyuubi.util.reflect.DynFields.UnboundField<T>

Enclosing class:

DynFields

public static class DynFields.UnboundField<T>
extends Object

Convenience wrapper class around Field.

Allows callers to invoke the wrapped method with all Exceptions wrapped by RuntimeException, or with a single Exception catch block.

Method Summary

Modifier and Type	Method and Description
DynFields.StaticField<T>	asStatic() Returns this field as a StaticField.
DynFields.BoundField<T>	bind(Object target) Returns this method as a BoundMethod for the given receiver.
T	get(Object target)
boolean	isAlwaysNull() Returns whether the field is always null.
boolean	isStatic() Returns whether the field is a static field.
void	set(Object target, T value)
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

get

public T get(Object target)

set

public void set(Object target,
                T value)

toString

public String toString()

Overrides:

toString in class Object

bind

public DynFields.BoundField<T> bind(Object target)

Returns this method as a BoundMethod for the given receiver.

Parameters:

target - an Object on which to get or set this field

Returns:

a DynFields.BoundField for this field and the target

Throws:

IllegalStateException - if the method is static

IllegalArgumentException - if the receiver's class is incompatible

asStatic

public DynFields.StaticField<T> asStatic()

Returns this field as a StaticField.

Returns:

a DynFields.StaticField for this field

Throws:

IllegalStateException - if the method is not static

isStatic

public boolean isStatic()

Returns whether the field is a static field.

isAlwaysNull

public boolean isAlwaysNull()

Returns whether the field is always null.