Package org.apache.tapestry.ioc.services

Examples of org.apache.tapestry.ioc.services.ClassFab

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    public ClassFab newClass(Class serviceInterface)
    {
        String name = ClassFabUtils.generateClassName(serviceInterface);

        ClassFab cf = newClass(name, Object.class);

        cf.addInterface(serviceInterface);

        return cf;
    }
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    public void new_class_with_name_and_base_class() throws Exception
    {
        ClassFactory factory = new ClassFactoryImpl();
        String name = ClassFabUtils.generateClassName(Runnable.class);

        ClassFab cf = factory.newClass(name, Object.class);
        cf.addInterface(Runnable.class);

        addRunMethod(cf);

        Class newClass = cf.createClass();

        Runnable instance = (Runnable) newClass.newInstance();

        instance.run();
    }
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    public void new_class_with_non_object_base_class() throws Exception
    {
        ClassFactory factory = new ClassFactoryImpl();
        String name = ClassFabUtils.generateClassName(Runnable.class);

        ClassFab cf = factory.newClass(name, BaseClass.class);
        cf.addInterface(Runnable.class);

        Class newClass = cf.createClass();

        Runnable instance = (Runnable) newClass.newInstance();

        instance.run();
    }
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    @Test
    public void new_class_with_interface() throws Exception
    {
        ClassFactory factory = new ClassFactoryImpl();

        ClassFab cf = factory.newClass(Runnable.class);

        addRunMethod(cf);

        Class newClass = cf.createClass();

        Runnable instance = (Runnable) newClass.newInstance();

        instance.run();
    }
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    {
        ClassFactory alienFactory = new ClassFactoryImpl();

        Class<TargetBean> clazz = TargetBean.class;

        ClassFab cf = alienFactory.newClass(clazz.getName() + "$$Proxy", clazz);

        Class alienClass = cf.createClass();

        ClassFactory factory = new ClassFactoryImpl();

        assertSame(factory.importClass(alienClass), clazz);
    }
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    }

    @Test
    public void create_simple_bean() throws Exception
    {
        ClassFab cf = newClassFab("TargetBean", Object.class);

        cf.addField("_stringValue", String.class);

        MethodSignature setStringValue = new MethodSignature(void.class, "setStringValue", new Class[]{String.class},
                                                             null);

        cf.addMethod(Modifier.PUBLIC, setStringValue, "_stringValue = $1;");

        MethodSignature getStringValue = new MethodSignature(String.class, "getStringValue", null, null);

        cf.addMethod(Modifier.PUBLIC, getStringValue, "return _stringValue;");

        Class targetClass = cf.createClass();

        Object targetBean = targetClass.newInstance();

        _access.set(targetBean, "stringValue", "Fred");
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    }

    @Test
    public void add_to_string() throws Exception
    {
        ClassFab cf = newClassFab("ToString", Object.class);

        cf.addToString("ToString Description");

        Class clazz = cf.createClass();

        Object instance = clazz.newInstance();

        assertEquals(instance.toString(), "ToString Description");
    }
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    }

    @Test
    public void proxy_methods_to_delegate() throws Exception
    {
        ClassFab cf = newClassFab("Delegator", Object.class);

        cf.addField("_delegate", SampleService.class);
        cf.addConstructor(new Class[]{SampleService.class}, null, "_delegate = $1;");

        cf.proxyMethodsToDelegate(SampleService.class, "_delegate", "<Delegator>");

        SampleService delegate = newMock(SampleService.class);

        Class clazz = cf.createClass();

        SampleService proxy = (SampleService) clazz.getConstructors()[0].newInstance(delegate);

        expect(delegate.primitiveMethod(5)).andReturn(10);
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    }

    @Test
    public void proxy_methods_to_delegate_with_to_string() throws Exception
    {
        ClassFab cf = newClassFab("ToStringDelegator", Object.class);

        cf.addField("_delegate", ToStringService.class);
        cf.addConstructor(new Class[]{ToStringService.class}, null, "_delegate = $1;");

        cf.proxyMethodsToDelegate(ToStringService.class, "_delegate", "<ToStringDelegator>");

        ToStringService delegate = new ToStringService()
        {
            @Override
            public String toString()
            {
                return "ACTUAL TO-STRING";
            }
        };

        Class clazz = cf.createClass();

        ToStringService proxy = (ToStringService) clazz.getConstructors()[0].newInstance(delegate);

        assertEquals(proxy.toString(), "ACTUAL TO-STRING");
    }
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    }

    @Test
    public void add_constructor() throws Exception
    {
        ClassFab cf = newClassFab("ConstructableBean", Object.class);

        cf.addField("_stringValue", String.class);
        cf.addConstructor(new Class[]{String.class}, null, "{ _stringValue = $1; }");

        MethodSignature getStringValue = new MethodSignature(String.class, "getStringValue", null, null);

        cf.addMethod(Modifier.PUBLIC, getStringValue, "return _stringValue;");

        Class targetClass = cf.createClass();

        try
        {
            targetClass.newInstance();
            unreachable();
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  • org.apache.tapestry.internal.services.EnvironmentalShadowBuilderImpl
  • org.apache.tapestry.internal.services.InternalClassTransformationImpl
  • org.apache.tapestry.internal.services.PropertyConduitSourceImpl
  • org.apache.tapestry.internal.services.PropertyConduitSourceImplTest
  • org.apache.tapestry.ioc.internal.ModuleImpl
  • org.apache.tapestry.ioc.internal.services.ChainBuilderImpl
  • org.apache.tapestry.ioc.internal.services.ClassFabImplTest
  • org.apache.tapestry.ioc.internal.services.ClassFactoryImpl
  • org.apache.tapestry.ioc.internal.services.ClassFactoryImplTest
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