com.chemaxon.descriptors.common.reflect

Class SingleArgumentTransformingInvocationHandler

java.lang.Object

com.chemaxon.descriptors.common.reflect.SingleArgumentTransformingInvocationHandler

All Implemented Interfaces:

SerializableInvocationHandler, Serializable, InvocationHandler

public class SingleArgumentTransformingInvocationHandler
extends Object
implements SerializableInvocationHandler

Forward single argument invocation to a function. Ensures that one argument is passed: when invoke(java.lang.Object, java.lang.reflect.Method, java.lang.Object[]) is invoked other than one arguments then an IllegalStateException is thrown.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SingleArgumentTransformingInvocationHandler(Function transformation) Construct.

Method Summary

Modifier and Type	Method and Description
SerializableInvocationHandler	argumentGuardedWith(Object guard) Convenience factory.
Object	invoke(Object proxy, Method method, Object[] args)
SerializableInvocationHandler	returnValueSerializableGuardedWith(Object guard) Convenience factory.
static SingleArgumentTransformingInvocationHandler	transformWith(Function transformation) Convenience factory function.

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleArgumentTransformingInvocationHandler

public SingleArgumentTransformingInvocationHandler(Function transformation)

Construct.

Parameters:

transformation - Transformation to apply

Method Detail

invoke

public Object invoke(Object proxy,
                     Method method,
                     Object[] args)
              throws Throwable

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable

transformWith

public static SingleArgumentTransformingInvocationHandler transformWith(Function transformation)

Convenience factory function.

Parameters:

transformation - Transformation to apply

Returns:

Handler

returnValueSerializableGuardedWith

public SerializableInvocationHandler returnValueSerializableGuardedWith(Object guard)

Convenience factory.

Parameters:

guard - Guard object to check on return value

Returns:

Handler

argumentGuardedWith

public SerializableInvocationHandler argumentGuardedWith(Object guard)

Convenience factory.

Parameters:

guard - Guard object to check on single argument

Returns:

Handler