Examples of org.apache.hivemind.service.ClassFab.addMethod()

Class org.apache.hivemind.service.ClassFab

Examples of org.apache.hivemind.service.ClassFab.addMethod()

org.apache.hivemind.service.ClassFab.addMethod()
Adds a method. The method is a public instance method. @return a method fabricator, used to add catch handlers. @param modifiers Modifiers for the method (see {@link java.lang.reflect.Modifier}). @param signature defines the name, return type, parameters and exceptions thrown @param body The body of the method. @throws org.apache.hivemind.ApplicationRuntimeException if a method with that signature has alreadybeen added, or if there is a Javassist compilation error

    public void testExtendMethod() throws Exception
    {
        ClassFab cf = newClassFab("ExtendMethod", Object.class);


        MethodFab mf =
            cf.addMethod(
                Modifier.PUBLIC,
                new MethodSignature(int.class, "getValue", null, null),
                "return 1;");


        mf.extend("return 2 * $_;", false);

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    public void testExtendMethodAlterReturn() throws Exception
    {
        ClassFab cf = newClassFab("ExtendMethodAlterReturn", Object.class);


        MethodFab mf =
            cf.addMethod(
                Modifier.PUBLIC,
                new MethodSignature(int.class, "getValue", null, null),
                "return 2;");


        mf.extend("$_ = 3 * $_;", false);

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    public void testExtendMethodFailure() throws Exception
    {
        ClassFab cf = newClassFab("ExtendMethodFailure", Object.class);


        MethodFab mf =
            cf.addMethod(
                Modifier.PUBLIC,
                new MethodSignature(int.class, "getValue", null, null),
                "return 1;");


        try

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    public void testDupeMethodAdd() 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();

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        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 (ApplicationRuntimeException ex)
        {
            assertEquals(

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


        cf.addInterface(FailService.class);


        MethodFab mf =
            cf.addMethod(
                Modifier.PUBLIC,
                new MethodSignature(void.class, "fail", null, null),
                "throw new java.lang.RuntimeException(\"Ouch!\");");


        mf.addCatch(RuntimeException.class, "throw new java.io.IOException($e.getMessage());");

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


        cf.addInterface(Runnable.class);


        MethodFab mf =
            cf.addMethod(
                Modifier.PUBLIC,
                new MethodSignature(void.class, "run", null, null),
                "return;");


        try

View Full Code Here


    public void testExtendMethod() throws Exception
    {
        ClassFab cf = newClassFab("ExtendMethod", Object.class);


        MethodFab mf = cf.addMethod(Modifier.PUBLIC, new MethodSignature(int.class, "getValue",
                null, null), "return 1;");


        mf.extend("return 2 * $_;", false);


        Object bean = cf.createClass().newInstance();

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    public void testExtendMethodAlterReturn() throws Exception
    {
        ClassFab cf = newClassFab("ExtendMethodAlterReturn", Object.class);


        MethodFab mf = cf.addMethod(Modifier.PUBLIC, new MethodSignature(int.class, "getValue",
                null, null), "return 2;");


        mf.extend("$_ = 3 * $_;", false);


        Object bean = cf.createClass().newInstance();

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    public void testExtendMethodFailure() throws Exception
    {
        ClassFab cf = newClassFab("ExtendMethodFailure", Object.class);


        MethodFab mf = cf.addMethod(Modifier.PUBLIC, new MethodSignature(int.class, "getValue",
                null, null), "return 1;");


        try
        {
            mf.extend("$_ =", true);

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