Package org.apache.tuscany.spi.component

Examples of org.apache.tuscany.spi.component.ScopeContainer

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        }

        RhinoScript rhinoScript = implementation.getRhinoScript();

        // TODO: have ComponentBuilderExtension pass ScopeContainer in on build method?
        ScopeContainer scopeContainer;
        Scope scope = componentType.getLifecycleScope();
        if (Scope.MODULE == scope) {
            scopeContainer = deploymentContext.getModuleScope();
        } else {
            scopeContainer = scopeRegistry.getScopeContainer(scope);
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    /**
     * Tests a module-to-module scoped wire
     */
    public void testModuleToModule() throws Exception {
        ScopeContainer scope = new ModuleScopeContainer(null);
        scope.start();

        Map<String, AtomicComponent> contexts = MockFactory.createWiredComponents("source", SourceImpl.class,
            scope, members, "target", Target.class, TargetImpl.class, scope);
        scope.onEvent(new CompositeStart(this, null));
        AtomicComponent sourceComponent = contexts.get("source");
        AtomicComponent targetComponent = contexts.get("target");
        Source source = (Source) sourceComponent.getServiceInstance();
        Target target = (Target) targetComponent.getServiceInstance();
        assertNull(source.getTarget().getString());
        assertNull(target.getString());
        target.setString("foo");
        assertTrue(Proxy.isProxyClass(source.getTarget().getClass()));
        assertEquals("foo", source.getTarget().getString());
        scope.onEvent(new CompositeStop(this, null));
        scope.stop();
    }
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    /**
     * Tests a module-to-session scoped wire is setup properly by the runtime
     */
    public void testModuleToSession() throws Exception {
        WorkContext ctx = new WorkContextImpl();
        ScopeContainer moduleScope = new ModuleScopeContainer(ctx);
        moduleScope.start();
        ScopeContainer sessionScope = new HttpSessionScopeContainer(ctx);
        sessionScope.start();

        Map<String, AtomicComponent> contexts = MockFactory.createWiredComponents("source", SourceImpl.class,
            moduleScope, members, "target", Target.class, TargetImpl.class, sessionScope);
        moduleScope.onEvent(new CompositeStart(this, null));
        Object session1 = new Object();
        ctx.setIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER, session1);
        sessionScope.onEvent(new HttpSessionStart(this, session1));
        AtomicComponent sourceComponent = contexts.get("source");
        AtomicComponent targetComponent = contexts.get("target");
        Source source = (Source) sourceComponent.getServiceInstance();
        Target target = (Target) targetComponent.getServiceInstance();
        assertNull(source.getTarget().getString());
        assertNull(target.getString());
        target.setString("foo");
        assertTrue(Proxy.isProxyClass(source.getTarget().getClass()));
        assertEquals("foo", source.getTarget().getString());
        ctx.clearIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER);
        sessionScope.onEvent(new HttpSessionEnd(this, session1));

        //second session
        Object session2 = new Object();
        ctx.setIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER, session2);
        sessionScope.onEvent(new HttpSessionStart(this, session2));

        Target target2 = (Target) targetComponent.getServiceInstance();
        assertFalse("foo".equals(target2.getString()));

        assertFalse("foo".equals(source.getTarget().getString()));
        source.getTarget().setString("bar");
        assertEquals("bar", target2.getString());
        assertEquals("bar", source.getTarget().getString());
        sessionScope.onEvent(new HttpSessionEnd(this, session2));

        ctx.clearIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER);
        moduleScope.onEvent(new CompositeStop(this, null));
        sessionScope.stop();
        moduleScope.stop();
    }
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    /**
     * Tests a module-to-request scoped wire
     */
    public void testModuleToRequest() throws Exception {
        WorkContext ctx = new WorkContextImpl();
        ScopeContainer moduleScope = new ModuleScopeContainer(ctx);
        moduleScope.start();
        final ScopeContainer requestScope = new RequestScopeContainer(ctx);
        requestScope.start();

        Map<String, AtomicComponent> contexts = MockFactory.createWiredComponents("source", SourceImpl.class,
            moduleScope, members, "target", Target.class, TargetImpl.class, requestScope);
        moduleScope.onEvent(new CompositeStart(this, null));
        requestScope.onEvent(new RequestStart(this));

        AtomicComponent sourceComponent = contexts.get("source");
        final AtomicComponent targetComponent = contexts.get("target");
        final Source source = (Source) sourceComponent.getServiceInstance();
        Target target = (Target) targetComponent.getServiceInstance();
        assertNull(source.getTarget().getString());
        assertNull(target.getString());
        target.setString("foo");
        assertTrue(Proxy.isProxyClass(source.getTarget().getClass()));
        assertEquals("foo", source.getTarget().getString());

        // spin off another request
        Executor executor = Executors.newSingleThreadExecutor();
        FutureTask<Void> future = new FutureTask<Void>(new Runnable() {
            public void run() {
                requestScope.onEvent(new RequestStart(this));
                Target target2 = (Target) targetComponent.getServiceInstance();
                assertFalse("foo".equals(target2.getString()));
                assertFalse("foo".equals(source.getTarget().getString()));
                source.getTarget().setString("bar");
                assertEquals("bar", target2.getString());
                assertEquals("bar", source.getTarget().getString());
                requestScope.onEvent(new RequestEnd(this));
            }
        }, null);
        executor.execute(future);
        future.get();
        assertEquals("foo", source.getTarget().getString());
        requestScope.onEvent(new RequestEnd(this));
        moduleScope.onEvent(new CompositeStop(this, null));
        requestScope.stop();
        moduleScope.stop();
    }
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    public void testScopeContextCreation() throws Exception {
        WorkContext workContext = new WorkContextImpl();
        ScopeRegistry scopeRegistry = new ScopeRegistryImpl(workContext);
        scopeRegistry.registerFactory(Scope.REQUEST, new RequestScopeObjectFactory());
        scopeRegistry.registerFactory(Scope.SESSION, new HttpSessionScopeObjectFactory(scopeRegistry));
        ScopeContainer request = scopeRegistry.getScopeContainer(Scope.REQUEST);
        assertTrue(request instanceof RequestScopeContainer);
        assertSame(request, scopeRegistry.getScopeContainer(Scope.REQUEST));
        ScopeContainer session = scopeRegistry.getScopeContainer(Scope.SESSION);
        assertTrue(session instanceof HttpSessionScopeContainer);
        assertSame(session, scopeRegistry.getScopeContainer(Scope.SESSION));
        assertNotSame(request, session);
    }
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    }

    public void publish(Event event) {
        if (null != registry && (event instanceof HttpSessionStart || event instanceof HttpSessionEnd)) {
            ScopeContainer sc = registry.getScopeContainer(Scope.SESSION);
            if (null != sc) {
                sc.onEvent(event);

            }
        }
        if (null != workContext) {
            if (event instanceof HttpRequestStart) {
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    /**
     * Creates a JavaAtomicComponent which returns the given instance
     */
    @SuppressWarnings("unchecked")
    public static <T> JavaAtomicComponent createJavaComponent(T instance) {
        ScopeContainer scope = createMock(ScopeContainer.class);
        scope.getScope();
        expectLastCall().andReturn(Scope.MODULE);
        scope.getInstance(isA(JavaAtomicComponent.class));
        expectLastCall().andReturn(instance).anyTimes();
        replay(scope);
        PojoConfiguration configuration = new PojoConfiguration();
        configuration.setScopeContainer(scope);
        try {
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    /**
     * Tests a module-to-stateless scoped wire is setup properly by the runtime
     */
    public void testModuleToStateless() throws Exception {
        WorkContext ctx = new WorkContextImpl();
        ScopeContainer moduleScope = new ModuleScopeContainer(ctx);
        moduleScope.start();
        ScopeContainer statelessScope = new StatelessScopeContainer(ctx);
        statelessScope.start();

        Map<String, AtomicComponent> contexts = MockFactory.createWiredComponents("source", SourceImpl.class,
            moduleScope, members, "target", Target.class, TargetImpl.class, statelessScope);
        moduleScope.onEvent(new CompositeStart(this, null));

        AtomicComponent sourceComponent = contexts.get("source");
        AtomicComponent targetComponent = contexts.get("target");
        Source source = (Source) sourceComponent.getServiceInstance();
        Target target = (Target) targetComponent.getServiceInstance();
        assertTrue(Proxy.isProxyClass(source.getTarget().getClass()));
        assertNull(source.getTarget().getString());
        assertNull(target.getString());
        target.setString("foo");
        assertFalse("foo".equals(source.getTarget().getString()));
        Target target2 = (Target) targetComponent.getServiceInstance();
        assertFalse("foo".equals(target2.getString()));
        source.getTarget().setString("bar");
        assertFalse("bar".equals(source.getTarget().getString()));
        moduleScope.onEvent(new CompositeStop(this, null));
        moduleScope.stop();
        statelessScope.stop();
    }
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    /**
     * Tests a session-to-session scoped wire
     */
    public void testSessionToSession() throws Exception {
        WorkContext ctx = new WorkContextImpl();
        ScopeContainer sessionScope = new HttpSessionScopeContainer(ctx);
        sessionScope.start();

        Map<String, AtomicComponent> contexts = MockFactory.createWiredComponents("source", SourceImpl.class,
            sessionScope, members, "target", Target.class, TargetImpl.class, sessionScope);

        Object session1 = new Object();
        ctx.setIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER, session1);
        sessionScope.onEvent(new HttpSessionStart(this, session1));
        AtomicComponent sourceComponent = contexts.get("source");
        AtomicComponent targetComponent = contexts.get("target");
        Source source = (Source) sourceComponent.getServiceInstance();
        Target target = (Target) targetComponent.getServiceInstance();
        source.getTarget().setString("foo");
        source.getTarget().setString("foo");
        assertEquals("foo", target.getString());

        ctx.clearIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER);
        sessionScope.onEvent(new HttpSessionEnd(this, session1));

        //second session
        Object session2 = new Object();
        ctx.setIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER, session2);
        sessionScope.onEvent(new HttpSessionStart(this, session2));

        Source source2 = (Source) sourceComponent.getServiceInstance();
        assertNotNull(source2);
        Target target2 = (Target) targetComponent.getServiceInstance();

        assertNotNull(target2);
        assertNull(target2.getString());
        assertEquals(null, source2.getTarget().getString());
        source2.getTarget().setString("baz");
        assertEquals("baz", source2.getTarget().getString());
        assertEquals("baz", target2.getString());
        ctx.clearIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER);
        sessionScope.onEvent(new HttpSessionEnd(this, session2));
        sessionScope.stop();
    }
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    /**
     * Tests a session-to-module scoped wire
     */
    public void testSessionToModule() throws Exception {
        WorkContext ctx = new WorkContextImpl();
        ScopeContainer moduleScope = new ModuleScopeContainer(ctx);
        moduleScope.start();
        ScopeContainer sessionScope = new HttpSessionScopeContainer(ctx);
        sessionScope.start();

        Map<String, AtomicComponent> contexts = MockFactory.createWiredComponents("source", SourceImpl.class,
            sessionScope, members, "target", Target.class, TargetImpl.class, moduleScope);
        moduleScope.onEvent(new CompositeStart(this, null));
        Object session1 = new Object();
        ctx.setIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER, session1);
        sessionScope.onEvent(new HttpSessionStart(this, session1));
        AtomicComponent sourceComponent = contexts.get("source");
        AtomicComponent targetComponent = contexts.get("target");
        Source source = (Source) sourceComponent.getServiceInstance();
        Target target = (Target) targetComponent.getServiceInstance();
        assertNull(source.getTarget().getString());
        assertNull(target.getString());
        target.setString("foo");
        assertTrue(Proxy.isProxyClass(source.getTarget().getClass()));
        assertEquals("foo", source.getTarget().getString());
        ctx.clearIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER);
        sessionScope.onEvent(new HttpSessionEnd(this, session1));

        //second session
        Object session2 = new Object();
        ctx.setIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER, session2);
        sessionScope.onEvent(new HttpSessionStart(this, session2));

        Target target2 = (Target) targetComponent.getServiceInstance();
        Source source2 = (Source) sourceComponent.getServiceInstance();
        assertEquals("foo", target2.getString());
        assertEquals("foo", source2.getTarget().getString());
        source2.getTarget().setString("baz");
        assertEquals("baz", source2.getTarget().getString());
        assertEquals("baz", target2.getString());
        assertEquals("baz", target.getString());
        ctx.clearIdentifier(HttpSessionScopeContainer.HTTP_IDENTIFIER);
        sessionScope.onEvent(new HttpSessionEnd(this, session2));
        moduleScope.stop();
        sessionScope.stop();
    }
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