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

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

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

org.apache.tuscany.sca.core.scope.ScopeContainer
Manages the lifecycle and visibility of instances associated with a an {@link RuntimeComponent}. @version $Rev: 572525 $ $Date: 2007-09-04 06:00:52 +0100 (Tue, 04 Sep 2007) $ @param < KEY> the type of IDs that this container uses to identify its contexts.For example, for COMPOSITE scope this could be the URI of the composite component, or for HTTP Session scope it might be the HTTP session ID.

    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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        // the conversation will already have been stopped when we get back to the client
        if ((sequence == ConversationSequence.CONVERSATION_END || abnormalEndConversation) &&
            (conversation.getState() != ConversationState.ENDED)) {


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


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


            conversation.end();
        }
    }

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            Scope scope = provider.getScope();
            if (scope == null) {
                scope = Scope.STATELESS;
            }
            ScopeContainerFactory factory = scopeCache.get(scope);
            ScopeContainer container = factory.createScopeContainer(component);
            component.setScopeContainer(container);
            return container;
        }
        return null;
    }

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        }
    }


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


        RuntimeComponent component = msg.getTo().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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                    } 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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        // the conversation will already have been stopped when we get back to the client
        if ((sequence == ConversationSequence.CONVERSATION_END || abnormalEndConversation) &&
            (conversation.getState() != ConversationState.ENDED)) {


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


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


            conversation.end();
        }
    }

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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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                    conversationID = convID;
                }
                conversation = conversationManager.getConversation(conversationID);            
    
                // remove conversation id from scope container
                ScopeContainer scopeContainer = getConversationalScopeContainer(msg);
    
                if (scopeContainer != null) {
                    scopeContainer.remove(conversation.getConversationID());
                }
                
                conversation.end();
            }
        }

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