Examples of org.apache.hivemind.service.MethodFab.extend()

Class org.apache.hivemind.service.MethodFab

Examples of org.apache.hivemind.service.MethodFab.extend()

org.apache.hivemind.service.MethodFab.extend()
Extends the existing method with additional code. The new body can reference the return value generated by the existing body using the special variable $_, for example $_ = 2 * $_. @param body a block to execute after any existing code in the method @param asFinally if true, the block provided wil execute as with a finally block (even if an exception is thrown)

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


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


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


        assertEquals(new Integer(2), PropertyUtils.read(bean, "value"));
    }

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


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


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


        assertEquals(new Integer(6), PropertyUtils.read(bean, "value"));
    }

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                new MethodSignature(int.class, "getValue", null, null),
                "return 1;");


        try
        {
            mf.extend("$_ =", true);
            unreachable();
        }
        catch (ApplicationRuntimeException ex)
        {
            assertExceptionSubstring(

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        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();


        assertEquals(new Integer(2), PropertyUtils.read(bean, "value"));
    }

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        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();


        assertEquals(new Integer(6), PropertyUtils.read(bean, "value"));
    }

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


        try
        {
            mf.extend("$_ =", true);
            unreachable();
        }
        catch (ApplicationRuntimeException ex)
        {
            assertExceptionSubstring(

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                Modifier.PUBLIC + Modifier.FINAL + Modifier.SYNCHRONIZED,
                sig,
                "{ return _map; }");


        mf.addCatch(NullPointerException.class, "return null;");
        mf.extend("_map.clear();", true);


        String toString = cf.toString();


        contains(
                toString,

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


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


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


        assertEquals(new Integer(2), PropertyUtils.read(bean, "value"));
    }

View Full Code Here

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


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


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


        assertEquals(new Integer(6), PropertyUtils.read(bean, "value"));
    }

View Full Code Here

                new MethodSignature(int.class, "getValue", null, null),
                "return 1;");


        try
        {
            mf.extend("$_ =", true);
            unreachable();
        }
        catch (ApplicationRuntimeException ex)
        {
            assertExceptionSubstring(

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