Package org.apache.tapestry.ioc.services

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

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        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("SimpleService", Object.class);

        cf.addInterface(SimpleService.class);

        cf.addMethod(Modifier.PUBLIC, new MethodSignature(int.class, "add", new Class[]
        { int.class, int.class }, null), "return $1 + $2;");

        Class targetClass = cf.createClass();

        SimpleService s = (SimpleService) targetClass.newInstance();
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        try
        {
            cf.addMethod(
                    Modifier.PUBLIC,
                    new MethodSignature(void.class, "run", null, null),
                    "fail;");
        }
        catch (RuntimeException ex)
        {
            assertExceptionSubstring(ex, "Unable to add method void run() to class BadMethodBody:");
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    @Test
    public void add_duplicate_method_signature() throws Exception
    {
        ClassFab cf = newClassFab("DupeMethodAdd", Object.class);

        cf.addMethod(Modifier.PUBLIC, new MethodSignature(void.class, "foo", null, null), "{}");

        try
        {
            cf.addMethod(Modifier.PUBLIC, new MethodSignature(void.class, "foo", null, null), "{}");
            unreachable();
        }
        catch (RuntimeException ex)
        {
            assertEquals("Attempt to redefine method void foo() of class DupeMethodAdd.", ex
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        cf.addConstructor(new Class[]
        { Map.class, Runnable.class }, new Class[]
        { IllegalArgumentException.class, DataFormatException.class }, "{ _map = $1; }");

        MethodSignature sig = new MethodSignature(Map.class, "doTheNasty", new Class[]
        { int.class, String.class }, new Class[]
        { InstantiationException.class, IllegalAccessException.class });

        cf.addMethod(
                Modifier.PUBLIC + Modifier.FINAL + Modifier.SYNCHRONIZED,
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    public void add_noop_method() throws Exception
    {
        ClassFab cf = newClassFab("NoOp", Object.class);
        cf.addInterface(Runnable.class);

        cf.addNoOpMethod(new MethodSignature(void.class, "run", null, null));
        cf.addNoOpMethod(new MethodSignature(int.class, "getInt", null, null));
        cf.addNoOpMethod(new MethodSignature(double.class, "getDouble", null, null));

        Class clazz = cf.createClass();

        Runnable instance = (Runnable) clazz.newInstance();
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        instance.run();
    }

    private void addRunMethod(ClassFab cf)
    {
        cf.addMethod(Modifier.PUBLIC, new MethodSignature(void.class, "run", null, null), " { } ");
    }
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        classFab.addField("_serviceType", Class.class);

        classFab.addConstructor(new Class[]
        { Environment.class, Class.class }, null, "{ _environment = $1; _serviceType = $2; }");

        classFab.addMethod(Modifier.PRIVATE, new MethodSignature(serviceType, "_delegate", null,
                null), "return ($r) _environment.peekRequired(_serviceType); ");

        classFab.proxyMethodsToDelegate(serviceType, "_delegate()", format(
                "<EnvironmentalProxy for %s>",
                serviceType.getName()));
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        cf.addConstructor(new Class[]
        { sourceClass }, null, "_source = $1;");

        String body = format("return _source.%s();", adapter.getReadMethod().getName());

        MethodSignature sig = new MethodSignature(propertyType, "_delegate", null, null);
        cf.addMethod(Modifier.PRIVATE, sig, body);

        String toString = format("<Shadow: property %s of %s>", propertyName, source);

        cf.proxyMethodsToDelegate(propertyType, "_delegate()", toString);
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        MethodIterator mi = new MethodIterator(serviceInterface);

        while (mi.hasNext())
        {
            MethodSignature sig = mi.next();

            // ($r) properly handles void methods for us, which keeps this simple.

            String body = format("return ($r) %s.%s($$);", delegateExpression, sig.getName());

            addMethod(Modifier.PUBLIC, sig, body);
        }

        if (!mi.getToString()) addToString(toString);
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Related Classes of org.apache.tapestry.ioc.services.MethodSignature

  • org.apache.tapestry.internal.services.EnvironmentalShadowBuilderImpl
  • org.apache.tapestry.ioc.internal.ModuleImpl
  • org.apache.tapestry.ioc.internal.services.BridgeBuilder
  • org.apache.tapestry.ioc.internal.services.ChainBuilderImpl
  • org.apache.tapestry.ioc.internal.services.ClassFabImpl
  • org.apache.tapestry.ioc.internal.services.ClassFabImplTest
  • org.apache.tapestry.ioc.internal.services.ClassFactoryImplTest
  • org.apache.tapestry.ioc.internal.services.DefaultImplementationBuilderImpl
  • org.apache.tapestry.ioc.internal.services.FilterMethodAnalyzerTest
  • org.apache.tapestry.ioc.internal.services.PerThreadServiceLifecycle
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