org.apache.tuscany.sca.implementation.osgi.runtime
Class OSGiRemotableInvoker

java.lang.Object
  org.apache.tuscany.sca.implementation.osgi.runtime.OSGiTargetInvoker
      org.apache.tuscany.sca.implementation.osgi.runtime.OSGiRemotableInvoker

All Implemented Interfaces:

DataExchangeSemantics, Invoker

public class OSGiRemotableInvoker
extends OSGiTargetInvoker
implements DataExchangeSemantics

An interceptor to enforce pass-by-value semantics for remotable interfaces

Field Summary

Fields inherited from class org.apache.tuscany.sca.implementation.osgi.runtime.OSGiTargetInvoker

target

Constructor Summary

OSGiRemotableInvoker(OSGiAnnotations osgiAnnotations, DataBindingExtensionPoint registry, Operation operation, OSGiImplementationProvider provider, RuntimeComponentService service)

Method Summary

boolean	allowsPassByReference() Indicate if the data can be passed in by reference as they won't be mutated.
java.lang.Object[]	copy(java.lang.Object[] args)
java.lang.Object	copy(java.lang.Object arg, DataType dataType, DataBinding argDataBinding)
java.lang.Object	invokeMethod(java.lang.Object targetObject, java.lang.reflect.Method m, Message msg)

Methods inherited from class org.apache.tuscany.sca.implementation.osgi.runtime.OSGiTargetInvoker

getInstance, invoke

Methods inherited from class java.lang.Object

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

Constructor Detail

OSGiRemotableInvoker

public OSGiRemotableInvoker(OSGiAnnotations osgiAnnotations,
                            DataBindingExtensionPoint registry,
                            Operation operation,
                            OSGiImplementationProvider provider,
                            RuntimeComponentService service)

Parameters:

registry -

operation -

method -

component -

Method Detail

invokeMethod

public java.lang.Object invokeMethod(java.lang.Object targetObject,
                                     java.lang.reflect.Method m,
                                     Message msg)
                              throws java.lang.reflect.InvocationTargetException

Overrides:

invokeMethod in class OSGiTargetInvoker

Throws:

java.lang.reflect.InvocationTargetException

copy

public java.lang.Object[] copy(java.lang.Object[] args)

copy

public java.lang.Object copy(java.lang.Object arg,
                             DataType dataType,
                             DataBinding argDataBinding)

allowsPassByReference

public boolean allowsPassByReference()

Description copied from interface: DataExchangeSemantics

Indicate if the data can be passed in by reference as they won't be mutated.

Specified by:

allowsPassByReference in interface DataExchangeSemantics

Returns:

true if pass-by-reference is allowed

See Also:

org.apache.tuscany.sca.invocation.PassByValueAware#allowsPassByReference()