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

Package org.apache.tapestry5.ioc.services

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

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

org.apache.tapestry5.ioc.services.ClassFab.addField()
Adds a new field with the given name and type. The field is added as a private field.

    @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;");

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    @Test
    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();

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


        // You'd think some of these would fail, but the ultimate failure
        // occurs when we create the class.


        cf.addField("a%b", String.class);
        cf.addField("", int.class);


        // Aha! Adding a duplicate fails!


        cf.addField("buffy", int.class);

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        // You'd think some of these would fail, but the ultimate failure
        // occurs when we create the class.


        cf.addField("a%b", String.class);
        cf.addField("", int.class);


        // Aha! Adding a duplicate fails!


        cf.addField("buffy", int.class);

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        cf.addField("a%b", String.class);
        cf.addField("", int.class);


        // Aha! Adding a duplicate fails!


        cf.addField("buffy", int.class);


        try
        {
            cf.addField("buffy", String.class);
            unreachable();

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        cf.addField("buffy", int.class);


        try
        {
            cf.addField("buffy", String.class);
            unreachable();
        }
        catch (RuntimeException ex)
        {
            assertEquals(ex.getMessage(), "Unable to add field buffy to class InvalidField: duplicate field: buffy");

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        ClassFab cf = newClassFab("FredRunnable", BaseLocatable.class);


        cf.addInterface(Runnable.class);
        cf.addInterface(Serializable.class);


        cf.addField("_map", Map.class);


        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 },

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        replay();


        ClassTransformation ct = createClassTransformation(ClaimedFields.class, logger);


        ct.addField(Modifier.PRIVATE, "int", "newField");


        List<String> unclaimed = ct.findUnclaimedFields();


        assertEquals(unclaimed, asList("_field1", "_field4", "_zzfield"));

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        replay();


        ClassTransformation ct = createClassTransformation(ClaimedFields.class, logger);


        ct.addField(Modifier.PRIVATE, "int", "newField");


        List<String> unclaimed = ct.findUnclaimedFields();


        assertEquals(unclaimed, asList("_field1", "_field4", "_zzfield"));

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        replay();


        ClassTransformation ct = createClassTransformation(ClaimedFields.class, logger);


        ct.addField(Modifier.PRIVATE, "int", "newField");


        List<String> unclaimed = ct.findUnclaimedFields();


        assertEquals(unclaimed, asList("_field1", "_field4", "_zzfield"));

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