Package org.apache.tuscany.sca.core.scope

Examples of org.apache.tuscany.sca.core.scope.ScopeContainer

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                scope = Scope.STATELESS;
            } else if (scope.equals(Scope.INVALID)) {
              return null;
            }
            ScopeContainerFactory factory = scopeCache.get(scope);
            ScopeContainer container = factory.createScopeContainer(component);
            component.setScopeContainer(container);
            return container;
        }
        return null;
    }
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            if (runtimeComponent instanceof ScopedRuntimeComponent) {

                ScopedRuntimeComponent component = (ScopedRuntimeComponent) runtimeComponent;

                ScopeContainer oldScopeContainer = component.getScopeContainer();
                component.setScopeContainer(null);
                ScopeContainer scopeContainer = scopeRegistry.getScopeContainer(runtimeComponent);

                if (oldScopeContainer != null && oldScopeContainer.getLifecycleState() == ScopeContainer.RUNNING) {
                    scopeContainer.start();
                }
               
                component.setScopeContainer(scopeContainer);
            }
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                if (interfaze != null) {
                    if (!interfaze.isConversational()) {
                        throw new IllegalArgumentException(
                                                           "Callback object for stateless callback is not a ServiceReference");
                    } else {
                        ScopeContainer scopeContainer = getConversationalScopeContainer(wire);
                        if (scopeContainer != null) {
                            InstanceWrapper wrapper = new CallbackObjectWrapper(callbackObject);
                            scopeContainer.registerWrapper(wrapper, conversation.getConversationID());
                        }
                        parameters.setCallbackObjectID("java:" + System.identityHashCode(callbackObject));
                    }
                }
            }
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        if ((sequence == ConversationSequence.CONVERSATION_END) &&
            (conversation.getState()!= ConversationState.ENDED)) {
            conversation.end();

            // remove conversation id from scope container
            ScopeContainer scopeContainer = getConversationalScopeContainer(wire);

            if (scopeContainer != null) {
                scopeContainer.remove(conversation.getConversationID());
            }
        }
    }
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        // new conversation id so that stateful callbacks will be
        // able to find it
        if (conversational && callbackObject == null) {
            // the component instance is already registered
            // so add another registration
            ScopeContainer scopeContainer = getConversationalScopeContainer(msg);

            if (scopeContainer != null) {
                scopeContainer.addWrapperReference(currentConversationID, to.getReferenceParameters()
                    .getConversationID());
            }
        }

        ReferenceParameters parameters = msg.getTo().getReferenceParameters();
        Interface interfaze = msg.getOperation().getInterface();
        if (callbackObject != null) {
            if (callbackObject instanceof ServiceReference) {
                EndpointReference callbackRef = ((CallableReferenceImpl)callbackObject).getEndpointReference();
                parameters.setCallbackReference(callbackRef);
            } else {
                if (interfaze != null) {
                    if (!interfaze.isConversational()) {
                        throw new IllegalArgumentException(
                                                           "Callback object for stateless callback is not a ServiceReference");
                    } else {
                        ScopeContainer scopeContainer = getConversationalScopeContainer(msg);
                        if (scopeContainer != null) {
                            InstanceWrapper wrapper = new CallbackObjectWrapper(callbackObject);
                            scopeContainer.registerWrapper(wrapper, conversation.getConversationID());
                        }
                        parameters.setCallbackObjectID("java:" + System.identityHashCode(callbackObject));
                    }
                }
            }
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        ConversationSequence sequence = operation.getConversationSequence();
        if (sequence == ConversationSequence.CONVERSATION_END) {
            conversation.end();

            // remove conversation id from scope container
            ScopeContainer scopeContainer = getConversationalScopeContainer(msg);

            if (scopeContainer != null) {
                scopeContainer.remove(conversation.getConversationID());
            }
        }
    }
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        }
    }

    @SuppressWarnings("unchecked")
    private ScopeContainer getConversationalScopeContainer(Message msg) {
        ScopeContainer scopeContainer = null;

        RuntimeComponent component = msg.getFrom().getComponent();

        if (component instanceof ScopedRuntimeComponent) {
            ScopedRuntimeComponent scopedRuntimeComponent = (ScopedRuntimeComponent)component;
            ScopeContainer container = scopedRuntimeComponent.getScopeContainer();

            if ((container != null) && (container.getScope() == Scope.CONVERSATION)) {
                scopeContainer = container;
            }
        }

        return scopeContainer;
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    private void addScopeContainer(Component component) {
        if (!(component instanceof ScopedRuntimeComponent)) {
            return;
        }
        ScopedRuntimeComponent runtimeComponent = (ScopedRuntimeComponent)component;
        ScopeContainer scopeContainer = scopeRegistry.getScopeContainer(runtimeComponent);
        if (scopeContainer != null && scopeContainer.getScope() == Scope.CONVERSATION) {
            conversationManager.addListener((ConversationalScopeContainer)scopeContainer);
        }
        runtimeComponent.setScopeContainer(scopeContainer);
    }
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    private void removeScopeContainer(Component component) {
        if (!(component instanceof ScopedRuntimeComponent)) {
            return;
        }
        ScopedRuntimeComponent runtimeComponent = (ScopedRuntimeComponent)component;
        ScopeContainer scopeContainer = runtimeComponent.getScopeContainer();
        if(scopeContainer != null && scopeContainer.getScope() == Scope.CONVERSATION) {
            conversationManager.removeListener((ConversationalScopeContainer) scopeContainer);
        }       
        runtimeComponent.setScopeContainer(null);
    }
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                    } else {
                        if (!(callbackObject instanceof Serializable)) {
                            throw new IllegalArgumentException(
                                                               "Callback object for stateful callback is not Serializable");
                        }
                        ScopeContainer scopeContainer = getConversationalScopeContainer(wire);
                        if (scopeContainer != null) {
                            InstanceWrapper wrapper = new CallbackObjectWrapper(callbackObject);
                            scopeContainer.registerWrapper(wrapper, conversation.getConversationID());
                        }
                        parameters.setCallbackObjectID(callbackObject);
                    }
                }
            }
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Related Classes of org.apache.tuscany.sca.core.scope.ScopeContainer

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  • org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl
  • org.apache.tuscany.sca.core.assembly.impl.CompositeActivatorImpl2
  • org.apache.tuscany.sca.core.invocation.impl.JDKInvocationHandler
  • org.apache.tuscany.sca.core.invocation.JDKInvocationHandler
  • org.apache.tuscany.sca.core.invocation.RuntimeWireInvoker
  • org.apache.tuscany.sca.core.scope.impl.ScopeRegistryImpl
  • org.apache.tuscany.sca.implementation.osgi.invocation.OSGiImplementationProvider
  • org.apache.tuscany.sca.implementation.osgi.runtime.OSGiImplementationProvider
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