Examples of org.apache.tapestry5.ioc.services.ClassFab.addConstructor()

Package org.apache.tapestry5.ioc.services

Class org.apache.tapestry5.ioc.services.ClassFab

Examples of org.apache.tapestry5.ioc.services.ClassFab.addConstructor()

org.apache.tapestry5.ioc.services.ClassFab.addConstructor()
Adds a constructor to the class. The constructor will be public. @param parameterTypes the type of each parameter, or null if the constructor takes no parameters. @param exceptions the type of each exception, or null if the constructor throws no exceptions. @param body The body of the constructor.

        }


        constructor.end();
        newInstance.addln(");");


        cf.addConstructor(constructorParameterTypes, null, constructor.toString());


        cf.addMethod(Modifier.PUBLIC, NEW_INSTANCE_SIGNATURE, newInstance.toString());


        Class instantiatorClass = cf.createClass();

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        }


        constructor.end();
        newInstance.addln(");");


        cf.addConstructor(constructorParameterTypes, null, constructor.toString());


        cf.addMethod(Modifier.PUBLIC, NEW_INSTANCE_SIGNATURE, newInstance.toString());


        Class instantiatorClass = cf.createClass();

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        ClassFab classFab = registry.newClass(serviceInterface);


        classFab.addField("creator", Modifier.PRIVATE | Modifier.FINAL, ObjectCreator.class);
        classFab.addField("token", Modifier.PRIVATE | Modifier.FINAL, ServiceProxyToken.class);


        classFab.addConstructor(new Class[]
        { ObjectCreator.class, ServiceProxyToken.class }, null, "{ creator = $1; token = $2; }");


        // Make proxies serializable by writing the token to the stream.


        classFab.addInterface(Serializable.class);

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        classFab.addField(DESCRIPTION_FIELD, PRIVATE_FINAL, String.class);


        classFab.addField(CREATOR_FIELD, PRIVATE_FINAL, ObjectCreator.class);


        classFab.addConstructor(new Class[] { String.class, ObjectCreator.class }, null,
                                String.format("{ %s = $1; %s = $2; }", DESCRIPTION_FIELD, CREATOR_FIELD));


        MethodSignature sig = new MethodSignature(interfaceType, DELEGATE_METHOD, null, null);


        classFab.addMethod(Modifier.PRIVATE, sig, String.format("return ($r) %s.createObject();", CREATOR_FIELD));

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    {
        ClassFab classFab = newClass(proxyInterface);


        classFab.addField("_creator", Modifier.PRIVATE | Modifier.FINAL, ObjectCreator.class);


        classFab.addConstructor(new Class[]
        { ObjectCreator.class }, null, "_creator = $1;");


        String body = format("return (%s) _creator.createObject();", proxyInterface.getName());


        MethodSignature sig = new MethodSignature(proxyInterface, "_delegate", null, null);

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    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);

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    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()
        {

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    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;");

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    public void add_constructor_from_base_class() throws Exception
    {
        ClassFab cf = newClassFab("MyIntHolder", AbstractIntWrapper.class);


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


        cf.addMethod(Modifier.PUBLIC, new MethodSignature(int.class, "getIntValue", null, null), "return _intValue;");


        Class targetClass = cf.createClass();
        Constructor c = targetClass.getConstructors()[0];

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    {
        ClassFab cf = newClassFab("BadConstructor", Object.class);


        try
        {
            cf.addConstructor(null, null, " woops!");
        }
        catch (RuntimeException ex)
        {
            assertExceptionSubstring(ex, "Unable to add constructor to class BadConstructor");
        }

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