Examples of org.apache.bcel.generic.InstructionFactory.createInvoke()

Class org.apache.bcel.generic.InstructionFactory

Examples of org.apache.bcel.generic.InstructionFactory.createInvoke()

org.apache.bcel.generic.InstructionFactory.createInvoke()
Create an invoke instruction. @param class_name name of the called class @param name name of the called method @param ret_type return type of method @param arg_types argument types of method @param kind how to invoke, i.e., INVOKEINTERFACE, INVOKESTATIC, INVOKEVIRTUAL,or INVOKESPECIAL @see Constants

        il.append(factory.createInvoke(className, MN_FieldFlagsInitMethod, new ArrayType(Type.BYTE, 1), Type.NO_ARGS,
            Constants.INVOKESTATIC));
        il.append(factory.createPutStatic(className, FN_FieldFlags, new ArrayType(Type.BYTE, 1)));


        // field init MN_JdoFieldCounInitMethod
        il.append(factory.createInvoke(className, MN_JdoGetInheritedFieldCount, Type.INT, Type.NO_ARGS, Constants.INVOKESTATIC));
        il.append(factory.createPutStatic(className, FN_JdoInheritedFieldCount, Type.INT));


        // ___jdo$PersistenceCapableSuperclass =
        // ___jdo$PersistenceCapableSuperclassInit();
        il.append(factory.createInvoke(className, MN_JdoPersistenceCapableSuperclassInit, OT_CLASS, Type.NO_ARGS, Constants.INVOKESTATIC));

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        il.append(factory.createInvoke(className, MN_JdoGetInheritedFieldCount, Type.INT, Type.NO_ARGS, Constants.INVOKESTATIC));
        il.append(factory.createPutStatic(className, FN_JdoInheritedFieldCount, Type.INT));


        // ___jdo$PersistenceCapableSuperclass =
        // ___jdo$PersistenceCapableSuperclassInit();
        il.append(factory.createInvoke(className, MN_JdoPersistenceCapableSuperclassInit, OT_CLASS, Type.NO_ARGS, Constants.INVOKESTATIC));
        il.append(factory.createPutStatic(className, FN_PersistenceCapableSuperclass, OT_CLASS));


        // class init
        /*
         * JDOImplHelper.registerClass( ___jdo$loadClass("fullclassname"),

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         * JDOImplHelper.registerClass( ___jdo$loadClass("fullclassname"),
         * ___jdo$fieldNames, ___jdo$fieldTypes, ___jdo$FieldFlags,
         * ___jdo$PersistenceCapableSuperclass, new ClassConstrutor());
         */
        il.append(new LDC(constantPoolGen.addString(className)));
        il.append(factory.createInvoke(className, MN_jdoLoadClass, OT_CLASS, new Type[]{Type.STRING}, Constants.INVOKESTATIC));
        il.append(factory.createGetStatic(className, FN_FieldNames, new ArrayType(Type.STRING, 1)));
        il.append(factory.createGetStatic(className, FN_FieldTypes, new ArrayType(OT_CLASS, 1)));
        il.append(factory.createGetStatic(className, FN_FieldFlags, new ArrayType(Type.BYTE, 1)));
        il.append(factory.createGetStatic(className, FN_PersistenceCapableSuperclass, OT_CLASS));

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        else
        {
            // new ClassConstrutor()
            il.append(factory.createNew(new ObjectType(className)));
            il.append(InstructionConstants.DUP);
            il.append(factory.createInvoke(className, Constants.CONSTRUCTOR_NAME, Type.VOID, Type.NO_ARGS, Constants.INVOKESPECIAL));
        }
        il.append(factory.createInvoke(CN_JDOImplHelper, "registerClass", Type.VOID, new Type[]{OT_CLASS, new ArrayType(Type.STRING, 1),
                new ArrayType(OT_CLASS, 1), new ArrayType(Type.BYTE, 1), OT_CLASS, OT_PersistenceCapable}, Constants.INVOKESTATIC));


        staticInitializerAppend(factory, il);

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            // new ClassConstrutor()
            il.append(factory.createNew(new ObjectType(className)));
            il.append(InstructionConstants.DUP);
            il.append(factory.createInvoke(className, Constants.CONSTRUCTOR_NAME, Type.VOID, Type.NO_ARGS, Constants.INVOKESPECIAL));
        }
        il.append(factory.createInvoke(CN_JDOImplHelper, "registerClass", Type.VOID, new Type[]{OT_CLASS, new ArrayType(Type.STRING, 1),
                new ArrayType(OT_CLASS, 1), new ArrayType(Type.BYTE, 1), OT_CLASS, OT_PersistenceCapable}, Constants.INVOKESTATIC));


        staticInitializerAppend(factory, il);
        il.append(InstructionConstants.RETURN);

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                        if( apmd != null && !apmd.isProperty() && apmd.getPersistenceModifier() != FieldPersistenceModifier.NONE)
                        {
                            //properties do not use jdoXXX methods
                            if (i instanceof GETFIELD)
                            {
                                ih.setInstruction(factory.createInvoke(cg.getClassName(), "jdo" + BCELUtils.getGetterName(f), 
                                    field.getType(constantPoolGen), new Type[]{new ObjectType(cg.getClassName())}, Constants.INVOKESTATIC));
                            }
                            else
                            {
                                ih.setInstruction(factory.createInvoke(cg.getClassName(), "jdo" + BCELUtils.getSetterName(f),

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                                ih.setInstruction(factory.createInvoke(cg.getClassName(), "jdo" + BCELUtils.getGetterName(f), 
                                    field.getType(constantPoolGen), new Type[]{new ObjectType(cg.getClassName())}, Constants.INVOKESTATIC));
                            }
                            else
                            {
                                ih.setInstruction(factory.createInvoke(cg.getClassName(), "jdo" + BCELUtils.getSetterName(f), 
                                    Type.VOID, new Type[]{new ObjectType(cg.getClassName()), field.getType(constantPoolGen)},
                                    Constants.INVOKESTATIC));
                            }
                            change = true;
                        }

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                // If this is the clone method and is the root persistence capable, call jdoSuperClone
                INVOKESPECIAL is = (INVOKESPECIAL) i;
                if ((cmd.getPersistenceCapableSuperclass() == null) && ("clone".equals(is.getMethodName(constantPoolGen))) &&
                    ("()Ljava/lang/Object;".equals(is.getSignature(constantPoolGen))))
                {
                    ih.setInstruction(factory.createInvoke(className, ClassEnhancer.MN_JdoSuperClone, Type.OBJECT, Type.NO_ARGS, Constants.INVOKEVIRTUAL));
                    if (isDebugEnabled)
                    {
                        JPOXLogger.ENHANCER.debug(LOCALISER.msg("Enhancer.EnhanceOriginalMethod", className + "." + m.getName(), "super.clone()"));
                    }
                    change = true;

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            invokeIns.copyInto(tableTargets);
            insList.insert(restorer);


            // select frame restorer
            insList.insert(new TABLESWITCH(match, tableTargets, firstIns));
            insList.insert(insFactory.createInvoke(STACK_CLASS, getPopMethod(Type.INT), Type.INT, Type.NO_ARGS, Constants.INVOKEVIRTUAL));
            insList.insert(InstructionFactory.createLoad(STACK_TYPE, method.getMaxLocals()+1));


            // test if the continuation should be restored
            insList.insert(new IFEQ(firstIns));
            insList.insert(insFactory.createInvoke(CONTINUATION_CLASS, RESTORING_METHOD, Type.BOOLEAN, Type.NO_ARGS, Constants.INVOKEVIRTUAL));

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            insList.insert(insFactory.createInvoke(STACK_CLASS, getPopMethod(Type.INT), Type.INT, Type.NO_ARGS, Constants.INVOKEVIRTUAL));
            insList.insert(InstructionFactory.createLoad(STACK_TYPE, method.getMaxLocals()+1));


            // test if the continuation should be restored
            insList.insert(new IFEQ(firstIns));
            insList.insert(insFactory.createInvoke(CONTINUATION_CLASS, RESTORING_METHOD, Type.BOOLEAN, Type.NO_ARGS, Constants.INVOKEVIRTUAL));
            insList.insert(InstructionFactory.createLoad(CONTINUATION_TYPE, method.getMaxLocals()));
        }


        // get stack from current continuation and store in the last local variable
        insList.insert(InstructionFactory.createStore(STACK_TYPE, method.getMaxLocals()+1));

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