org.apache.felix.scr.impl.inject

Interface ReferenceMethod

All Known Implementing Classes:

BindMethod, DuplexReferenceMethods.DuplexReferenceMethod, FieldHandler.ReferenceMethodImpl, UnbindMethod, UpdatedMethod

public interface ReferenceMethod

Component method to be invoked on service (un)binding or updating

Field Summary

Fields

Modifier and Type	Field and Description
static ReferenceMethod	NOPReferenceMethod A NOP implementation.

Method Summary

Modifier and Type	Method and Description
<S,T> boolean	getServiceObject(BindParameters parameters, org.osgi.framework.BundleContext context)
<S,T> MethodResult	invoke(java.lang.Object componentInstance, BindParameters parameters, MethodResult methodCallFailureResult) Invoke the reference method and bind/unbind/update the reference.

Field Detail

NOPReferenceMethod

static final ReferenceMethod NOPReferenceMethod

A NOP implementation.

Method Detail

invoke

<S,T> MethodResult invoke(java.lang.Object componentInstance,
                          BindParameters parameters,
                          MethodResult methodCallFailureResult)

Invoke the reference method and bind/unbind/update the reference.

Parameters:

componentInstance - The component instance

parameters - The parameters for the reference.

methodCallFailureResult - Return result for failure

logger - Logger

Returns:

The method result

getServiceObject

<S,T> boolean getServiceObject(BindParameters parameters,
                               org.osgi.framework.BundleContext context)