Examples of org.mockito.asm.Type

org.mockito.asm.Type
A Java type. This class can be used to make it easier to manipulate type and method descriptors. @author Eric Bruneton @author Chris Nokleberg

        e.load_this();
        e.load_arg(1);
        e.load_arg(0);
        EmitUtils.string_switch(e, names, Constants.SWITCH_STYLE_HASH, new ObjectSwitchCallback() {
            public void processCase(Object key, Label end) {
                Type type = (Type)fields.get(key);
                e.unbox(type);
                e.putfield((String)key);
                e.return_value();
            }
            public void processDefault() {

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        e.super_invoke_constructor();
        e.load_this();
        e.load_arg(0);
        e.super_putfield("a", Constants.TYPE_OBJECT_ARRAY);
        for (int i = 0; i < arrays.length; i++) {
            Type type = Type.getType(arrays[i].getClass());
            declare_field(Constants.ACC_PRIVATE, getFieldName(i), type, null);
            e.load_this();
            e.load_arg(0);
            e.push(i);
            e.aaload();

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    }


    private void generateSwap(final Object[] arrays) {
        CodeEmitter e = begin_method(Constants.ACC_PUBLIC, SWAP, null);
        for (int i = 0; i < arrays.length; i++) {
            Type type = Type.getType(arrays[i].getClass());
            Type component = TypeUtils.getComponentType(type);
            Local T = e.make_local(type);


            e.load_this();
            e.getfield(getFieldName(i));
            e.store_local(T);

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        e.dup();
        e.load_arg(0);
        EmitUtils.constructor_switch(e, constructors, new ObjectSwitchCallback() {
            public void processCase(Object key, Label end) {
                MethodInfo constructor = (MethodInfo)key;
                Type types[] = constructor.getSignature().getArgumentTypes();
                for (int i = 0; i < types.length; i++) {
                    e.load_arg(1);
                    e.push(i);
                    e.aaload();
                    e.unbox(types[i]);

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        final PrintWriter pw)
    {
        ClassNode cn = new ClassNode();
        cr.accept(new CheckClassAdapter(cn), ClassReader.SKIP_DEBUG);


        Type syperType = cn.superName == null
                ? null
                : Type.getObjectType(cn.superName);
        List methods = cn.methods;
        for (int i = 0; i < methods.size(); ++i) {
            MethodNode method = (MethodNode) methods.get(i);

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        Frame current = newFrame(m.maxLocals, m.maxStack);
        Frame handler = newFrame(m.maxLocals, m.maxStack);
        Type[] args = Type.getArgumentTypes(m.desc);
        int local = 0;
        if ((m.access & ACC_STATIC) == 0) {
            Type ctype = Type.getObjectType(owner);
            current.setLocal(local++, interpreter.newValue(ctype));
        }
        for (int i = 0; i < args.length; ++i) {
            current.setLocal(local++, interpreter.newValue(args[i]));
            if (args[i].getSize() == 2) {
                current.setLocal(local++, interpreter.newValue(null));
            }
        }
        while (local < m.maxLocals) {
            current.setLocal(local++, interpreter.newValue(null));
        }
        merge(0, current, null);


        // control flow analysis
        while (top > 0) {
            int insn = queue[--top];
            Frame f = frames[insn];
            Subroutine subroutine = subroutines[insn];
            queued[insn] = false;


            try {
                AbstractInsnNode insnNode = m.instructions.get(insn);
                int insnOpcode = insnNode.getOpcode();
                int insnType = insnNode.getType();


                if (insnType == AbstractInsnNode.LABEL
                        || insnType == AbstractInsnNode.LINE
                        || insnType == AbstractInsnNode.FRAME)
                {
                    merge(insn + 1, f, subroutine);
                    newControlFlowEdge(insn, insn + 1);
                } else {
                    current.init(f).execute(insnNode, interpreter);
                    subroutine = subroutine == null ? null : subroutine.copy();


                    if (insnNode instanceof JumpInsnNode) {
                        JumpInsnNode j = (JumpInsnNode) insnNode;
                        if (insnOpcode != GOTO && insnOpcode != JSR) {
                            merge(insn + 1, current, subroutine);
                            newControlFlowEdge(insn, insn + 1);
                        }
                        int jump = insns.indexOf(j.label);
                        if (insnOpcode == JSR) {
                            merge(jump, current, new Subroutine(j.label,
                                    m.maxLocals,
                                    j));
                        } else {
                            merge(jump, current, subroutine);
                        }
                        newControlFlowEdge(insn, jump);
                    } else if (insnNode instanceof LookupSwitchInsnNode) {
                        LookupSwitchInsnNode lsi = (LookupSwitchInsnNode) insnNode;
                        int jump = insns.indexOf(lsi.dflt);
                        merge(jump, current, subroutine);
                        newControlFlowEdge(insn, jump);
                        for (int j = 0; j < lsi.labels.size(); ++j) {
                            LabelNode label = (LabelNode) lsi.labels.get(j);
                            jump = insns.indexOf(label);
                            merge(jump, current, subroutine);
                            newControlFlowEdge(insn, jump);
                        }
                    } else if (insnNode instanceof TableSwitchInsnNode) {
                        TableSwitchInsnNode tsi = (TableSwitchInsnNode) insnNode;
                        int jump = insns.indexOf(tsi.dflt);
                        merge(jump, current, subroutine);
                        newControlFlowEdge(insn, jump);
                        for (int j = 0; j < tsi.labels.size(); ++j) {
                            LabelNode label = (LabelNode) tsi.labels.get(j);
                            jump = insns.indexOf(label);
                            merge(jump, current, subroutine);
                            newControlFlowEdge(insn, jump);
                        }
                    } else if (insnOpcode == RET) {
                        if (subroutine == null) {
                            throw new AnalyzerException("RET instruction outside of a sub routine");
                        }
                        for (int i = 0; i < subroutine.callers.size(); ++i) {
                            Object caller = subroutine.callers.get(i);
                            int call = insns.indexOf((AbstractInsnNode) caller);
                            if (frames[call] != null) {
                                merge(call + 1,
                                        frames[call],
                                        current,
                                        subroutines[call],
                                        subroutine.access);
                                newControlFlowEdge(insn, call + 1);
                            }
                        }
                    } else if (insnOpcode != ATHROW
                            && (insnOpcode < IRETURN || insnOpcode > RETURN))
                    {
                        if (subroutine != null) {
                            if (insnNode instanceof VarInsnNode) {
                                int var = ((VarInsnNode) insnNode).var;
                                subroutine.access[var] = true;
                                if (insnOpcode == LLOAD || insnOpcode == DLOAD
                                        || insnOpcode == LSTORE
                                        || insnOpcode == DSTORE)
                                {
                                    subroutine.access[var + 1] = true;
                                }
                            } else if (insnNode instanceof IincInsnNode) {
                                int var = ((IincInsnNode) insnNode).var;
                                subroutine.access[var] = true;
                            }
                        }
                        merge(insn + 1, current, subroutine);
                        newControlFlowEdge(insn, insn + 1);
                    }
                }


                List insnHandlers = handlers[insn];
                if (insnHandlers != null) {
                    for (int i = 0; i < insnHandlers.size(); ++i) {
                        TryCatchBlockNode tcb = (TryCatchBlockNode) insnHandlers.get(i);
                        Type type;
                        if (tcb.type == null) {
                            type = Type.getObjectType("java/lang/Throwable");
                        } else {
                            type = Type.getObjectType(tcb.type);
                        }

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     * puts the element on the stack and triggers the callback.
     * @param type the type of the array (type.isArray() must be true)
     * @param callback the callback triggered for each element
     */
    public static void process_array(CodeEmitter e, Type type, ProcessArrayCallback callback) {
        Type componentType = TypeUtils.getComponentType(type);
        Local array = e.make_local();
        Local loopvar = e.make_local(Type.INT_TYPE);
        Label loopbody = e.make_label();
        Label checkloop = e.make_label();
        e.store_local(array);

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     * of elements in the arrays, puts the pair on the stack and triggers the callback.
     * @param type the type of the arrays (type.isArray() must be true)
     * @param callback the callback triggered for each pair of elements
     */
    public static void process_arrays(CodeEmitter e, Type type, ProcessArrayCallback callback) {
        Type componentType = TypeUtils.getComponentType(type);
        Local array1 = e.make_local();
        Local array2 = e.make_local();
        Local loopvar = e.make_local(Type.INT_TYPE);
        Label loopbody = e.make_label();
        Label checkloop = e.make_label();

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        }
        return v;
    }


    protected boolean isArrayValue(final Value value) {
        Type t = ((BasicValue) value).getType();
        return t != null
                && ("Lnull;".equals(t.getDescriptor()) || t.getSort() == Type.ARRAY);
    }

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    }


    protected Value getElementValue(final Value objectArrayValue)
            throws AnalyzerException
    {
        Type arrayType = ((BasicValue) objectArrayValue).getType();
        if (arrayType != null) {
            if (arrayType.getSort() == Type.ARRAY) {
                return newValue(Type.getType(arrayType.getDescriptor()
                        .substring(1)));
            } else if ("Lnull;".equals(arrayType.getDescriptor())) {
                return objectArrayValue;
            }
        }
        throw new Error("Internal error");
    }

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