Examples with ClassWriter org.mvel2.asm.ClassWriter used on opensource projects

Example 71 with ClassWriter

use of org.mvel2.asm.ClassWriter in project drools by kiegroup.

the class ClassFieldAccessorFactory method buildSetMethod.

/**
 * Creates the set method for the given field definition
 */
protected static void buildSetMethod(final Class<?> originalClass, final String className, final Class<?> superClass, final Method setterMethod, final Class<?> fieldType, final ClassWriter cw) {
    MethodVisitor mv;
    // set method
    Method overridingMethod;
    try {
        overridingMethod = superClass.getMethod(getOverridingSetMethodName(fieldType), Object.class, fieldType.isPrimitive() ? fieldType : Object.class);
    } catch (final Exception e) {
        throw new RuntimeException("This is a bug. Please report back to JBoss Rules team.", e);
    }
    mv = cw.visitMethod(Opcodes.ACC_PUBLIC, overridingMethod.getName(), Type.getMethodDescriptor(overridingMethod), null, null);
    mv.visitCode();
    final Label l0 = new Label();
    mv.visitLabel(l0);
    mv.visitVarInsn(Opcodes.ALOAD, 1);
    mv.visitTypeInsn(Opcodes.CHECKCAST, Type.getInternalName(originalClass));
    mv.visitVarInsn(Type.getType(fieldType).getOpcode(Opcodes.ILOAD), 2);
    if (!fieldType.isPrimitive()) {
        mv.visitTypeInsn(Opcodes.CHECKCAST, Type.getInternalName(fieldType));
    }
    if (originalClass.isInterface()) {
        mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.getInternalName(originalClass), setterMethod.getName(), Type.getMethodDescriptor(setterMethod), true);
    } else {
        mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(originalClass), setterMethod.getName(), Type.getMethodDescriptor(setterMethod), false);
    }
    mv.visitInsn(Opcodes.RETURN);
    final Label l1 = new Label();
    mv.visitLabel(l1);
    mv.visitLocalVariable("this", "L" + className + ";", null, l0, l1, 0);
    mv.visitLocalVariable("bean", Type.getDescriptor(Object.class), null, l0, l1, 1);
    mv.visitLocalVariable("value", Type.getDescriptor(fieldType), null, l0, l1, 2);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}

Example 72 with ClassWriter

use of org.mvel2.asm.ClassWriter in project drools by kiegroup.

the class ClassGenerator method createClassWriter.

public static ClassWriter createClassWriter(ClassLoader classLoader, int access, String name, String signature, String superName, String[] interfaces) {
    ClassWriter cw = new InternalClassWriter(classLoader, ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
    cw.visit(ClassLevel.getJavaVersion(classLoader), access, name, signature, superName, interfaces);
    return cw;
}

Example 73 with ClassWriter

use of org.mvel2.asm.ClassWriter in project drools by kiegroup.

the class TraitBuilderUtil method buildMixinMethods.

private static void buildMixinMethods(ClassWriter cw, String wrapperName, String mixin, Class mixinClass, MixinInfo mixinInfo, Collection<Method> mixinMethods, Set<String> createdSignatures) {
    for (Method method : mixinMethods) {
        String signature = TraitFactoryImpl.buildSignature(method);
        String methodSignature = method.getName() + signature;
        if (createdSignatures.contains(methodSignature)) {
            if (mixinInfo.throwsErrorOnConflict()) {
                throw new RuntimeException("Conflict on method: " + method.getName());
            }
            continue;
        }
        createdSignatures.add(methodSignature);
        {
            MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, method.getName(), signature, null, null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), mixin, Type.getDescriptor(mixinClass));
            int j = 1;
            for (Class arg : method.getParameterTypes()) {
                mv.visitVarInsn(AsmUtil.varType(arg.getName()), j++);
            }
            mv.visitMethodInsn(INVOKEVIRTUAL, Type.getInternalName(mixinClass), method.getName(), signature, false);
            mv.visitInsn(AsmUtil.returnType(method.getReturnType().getName()));
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
}

Example 74 with ClassWriter

use of org.mvel2.asm.ClassWriter in project drools by kiegroup.

the class TraitClassBuilderImpl method buildClass.

public byte[] buildClass(ClassDefinition classDef, ClassLoader classLoader) {
    init(classDef);
    String cName = BuildUtils.getInternalType(classDef.getClassName());
    String genericTypes = BuildUtils.getGenericTypes(classDef.getInterfaces());
    String superType = Type.getInternalName(Object.class);
    String[] intfaces = null;
    if (Object.class.getName().equals(classDef.getSuperClass())) {
        String[] tmp = BuildUtils.getInternalTypes(classDef.getInterfaces());
        intfaces = new String[tmp.length + 2];
        System.arraycopy(tmp, 0, intfaces, 0, tmp.length);
        intfaces[tmp.length] = Type.getInternalName(Serializable.class);
        intfaces[tmp.length + 1] = Type.getInternalName(GeneratedFact.class);
    } else {
        String[] tmp = BuildUtils.getInternalTypes(classDef.getInterfaces());
        intfaces = new String[tmp.length + 3];
        System.arraycopy(tmp, 0, intfaces, 0, tmp.length);
        intfaces[tmp.length] = BuildUtils.getInternalType(classDef.getSuperClass());
        intfaces[tmp.length + 1] = Type.getInternalName(Serializable.class);
        intfaces[tmp.length + 2] = Type.getInternalName(GeneratedFact.class);
    }
    ClassWriter cw = createClassWriter(classLoader, ACC_PUBLIC + ACC_ABSTRACT + ACC_INTERFACE, cName, genericTypes, superType, intfaces);
    if (classDef.getDefinedClass() == null || classDef.getDefinedClass().getAnnotation(Trait.class) == null) {
        AnnotationVisitor av0 = cw.visitAnnotation(Type.getDescriptor(Trait.class), true);
        for (AnnotationDefinition adef : classDef.getAnnotations()) {
            if (Trait.class.getName().equals(adef.getName())) {
                addAnnotationAttribute(adef, av0);
                break;
            }
        }
        av0.visitEnd();
    }
    for (FieldDefinition field : classDef.getFieldsDefinitions()) {
        buildField(cw, field);
    }
    finalizeCreation(classDef);
    cw.visitEnd();
    return cw.toByteArray();
}

Example 75 with ClassWriter

use of org.mvel2.asm.ClassWriter in project drools by kiegroup.

the class TraitCoreWrapperClassBuilderImpl method buildClass.

public byte[] buildClass(ClassDefinition core, ClassLoader classLoader) throws IOException, SecurityException, IllegalArgumentException, ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException, NoSuchFieldException {
    Class coreKlazz = core.getDefinedClass();
    String coreName = coreKlazz.getName();
    String wrapperName = coreName + "Wrapper";
    FieldVisitor fv;
    MethodVisitor mv;
    ClassWriter cw = createClassWriter(classLoader, ACC_PUBLIC + ACC_SUPER, BuildUtils.getInternalType(wrapperName), BuildUtils.getTypeDescriptor(coreName) + "Lorg/drools/core/factmodel/traits/CoreWrapper<" + BuildUtils.getTypeDescriptor(coreName) + ">;", BuildUtils.getInternalType(coreName), new String[] { Type.getInternalName(CoreWrapper.class), Type.getInternalName(Externalizable.class) });
    {
        AnnotationVisitor av0 = cw.visitAnnotation(Type.getDescriptor(Traitable.class), true);
        av0.visit("logical", core.isFullTraiting());
    }
    {
        fv = cw.visitField(ACC_PRIVATE, "core", BuildUtils.getTypeDescriptor(coreName), null, null);
        fv.visitEnd();
    }
    {
        fv = cw.visitField(ACC_PRIVATE, TraitableBean.MAP_FIELD_NAME, Type.getDescriptor(Map.class), "Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;", null);
        fv.visitEnd();
    }
    {
        fv = cw.visitField(ACC_PRIVATE, TraitableBean.TRAITSET_FIELD_NAME, Type.getDescriptor(Map.class), "Ljava/util/Map<Ljava/lang/String;Lorg/drools/factmodel/traits/Thing;>;", null);
        fv.visitEnd();
    }
    {
        fv = cw.visitField(ACC_PRIVATE, TraitableBean.FIELDTMS_FIELD_NAME, Type.getDescriptor(TraitFieldTMS.class), null, null);
        fv.visitEnd();
    }
    {
        mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        try {
            coreKlazz.getConstructor();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKESPECIAL, BuildUtils.getInternalType(coreName), "<init>", "()V");
        } catch (NoSuchMethodException nsme) {
            Constructor con = coreKlazz.getConstructors()[0];
            Class[] params = con.getParameterTypes();
            mv.visitVarInsn(ALOAD, 0);
            for (Class param : params) {
                mv.visitInsn(AsmUtil.zero(param.getName()));
            }
            mv.visitMethodInsn(INVOKESPECIAL, BuildUtils.getInternalType(coreName), "<init>", Type.getConstructorDescriptor(con));
        }
        // mv.visitVarInsn( ALOAD, 0 );
        // mv.visitTypeInsn( NEW, Type.getInternalName( HashMap.class ) );
        // mv.visitInsn( DUP );
        // mv.visitMethodInsn( INVOKESPECIAL, Type.getInternalName( HashMap.class ), "<init>", "()V" );
        // mv.visitFieldInsn( PUTFIELD,
        // BuildUtils.getInternalType( wrapperName ),
        // TraitableBean.MAP_FIELD_NAME,
        // Type.getDescriptor( Map.class ) );
        // mv.visitVarInsn( ALOAD, 0 );
        // mv.visitTypeInsn( NEW, Type.getInternalName( VetoableTypedMap.class ) );
        // mv.visitInsn( DUP );
        // mv.visitTypeInsn( NEW, Type.getInternalName( HashMap.class ) );
        // mv.visitInsn( DUP );
        // mv.visitMethodInsn( INVOKESPECIAL, Type.getInternalName( HashMap.class ), "<init>", "()V" );
        // mv.visitMethodInsn( INVOKESPECIAL, Type.getInternalName( VetoableTypedMap.class ), "<init>", "(" + Type.getDescriptor( Map.class ) + ")V" );
        // mv.visitFieldInsn( PUTFIELD,
        // BuildUtils.getInternalType( wrapperName ),
        // TraitableBean.TRAITSET_FIELD_NAME,
        // Type.getDescriptor( Map.class ) );
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
    if (needsMethod(coreKlazz, "getCore")) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "getCore", "()" + Type.getDescriptor(Object.class), "()" + BuildUtils.getTypeDescriptor(coreName), null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), "core", BuildUtils.getTypeDescriptor(coreName));
            mv.visitInsn(ARETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "_getDynamicProperties")) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "_getDynamicProperties", "()" + Type.getDescriptor(Map.class), "()Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;", null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.MAP_FIELD_NAME, Type.getDescriptor(Map.class));
            mv.visitInsn(ARETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
            mv = cw.visitMethod(ACC_PUBLIC, "_setDynamicProperties", "(" + Type.getDescriptor(Map.class) + ")V", "(Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;)V", null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitVarInsn(ALOAD, 1);
            mv.visitFieldInsn(PUTFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.MAP_FIELD_NAME, Type.getDescriptor(Map.class));
            mv.visitInsn(RETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "_getTraitMap")) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "_getTraitMap", "()" + Type.getDescriptor(Map.class), "()Ljava/util/Map<Ljava/lang/String;Lorg/drools/factmodel/traits/Thing;>;", null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.TRAITSET_FIELD_NAME, Type.getDescriptor(Map.class));
            Label l0 = new Label();
            mv.visitJumpInsn(IFNULL, l0);
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.TRAITSET_FIELD_NAME, Type.getDescriptor(Map.class));
            mv.visitFieldInsn(GETSTATIC, Type.getInternalName(Collections.class), "EMPTY_MAP", Type.getDescriptor(Map.class));
            Label l1 = new Label();
            mv.visitJumpInsn(IF_ACMPNE, l1);
            mv.visitLabel(l0);
            mv.visitVarInsn(ALOAD, 0);
            mv.visitTypeInsn(NEW, Type.getInternalName(TraitTypeMapImpl.class));
            mv.visitInsn(DUP);
            mv.visitTypeInsn(NEW, Type.getInternalName(HashMap.class));
            mv.visitInsn(DUP);
            mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(HashMap.class), "<init>", "()V");
            mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(TraitTypeMapImpl.class), "<init>", "(" + Type.getDescriptor(Map.class) + ")V");
            mv.visitFieldInsn(PUTFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.TRAITSET_FIELD_NAME, Type.getDescriptor(Map.class));
            mv.visitLabel(l1);
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.TRAITSET_FIELD_NAME, Type.getDescriptor(Map.class));
            mv.visitInsn(ARETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "setTraitMap", Map.class)) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "setTraitMap", "(Ljava/util/Map;)V", null, null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitTypeInsn(NEW, Type.getInternalName(TraitTypeMapImpl.class));
            mv.visitInsn(DUP);
            mv.visitVarInsn(ALOAD, 1);
            mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(TraitTypeMapImpl.class), "<init>", "(" + Type.getDescriptor(Map.class) + ")V");
            mv.visitFieldInsn(PUTFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.TRAITSET_FIELD_NAME, Type.getDescriptor(Map.class));
            mv.visitInsn(RETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "addTrait", String.class, Thing.class)) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "addTrait", "(" + Type.getDescriptor(String.class) + Type.getDescriptor(Thing.class) + ")V", "(" + Type.getDescriptor(String.class) + Type.getDescriptor(Thing.class) + ")V", null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(wrapperName), "_getTraitMap", "()" + Type.getDescriptor(Map.class));
            mv.visitTypeInsn(CHECKCAST, Type.getInternalName(TraitTypeMapImpl.class));
            mv.visitVarInsn(ALOAD, 1);
            mv.visitVarInsn(ALOAD, 2);
            mv.visitMethodInsn(INVOKEVIRTUAL, Type.getInternalName(TraitTypeMapImpl.class), "putSafe", "(" + Type.getDescriptor(String.class) + Type.getDescriptor(Thing.class) + ")" + Type.getDescriptor(Thing.class));
            mv.visitInsn(POP);
            mv.visitInsn(RETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "getTrait", String.class)) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "getTrait", "(" + Type.getDescriptor(String.class) + ")" + Type.getDescriptor(Thing.class), "(" + Type.getDescriptor(String.class) + ")" + Type.getDescriptor(Thing.class), null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(wrapperName), "_getTraitMap", "()" + Type.getDescriptor(Map.class));
            mv.visitVarInsn(ALOAD, 1);
            mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(Map.class), "get", "(" + Type.getDescriptor(Object.class) + ")" + Type.getDescriptor(Object.class));
            mv.visitTypeInsn(CHECKCAST, Type.getInternalName(Thing.class));
            mv.visitInsn(ARETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "hasTraits")) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "hasTraits", Type.getMethodDescriptor(Type.getType(boolean.class), new Type[] {}), null, null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(wrapperName), "_getTraitMap", "()" + Type.getDescriptor(Map.class));
            Label l5 = new Label();
            mv.visitJumpInsn(IFNULL, l5);
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(wrapperName), "_getTraitMap", "()" + Type.getDescriptor(Map.class));
            mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(Map.class), "isEmpty", Type.getMethodDescriptor(Type.BOOLEAN_TYPE, new Type[] {}));
            mv.visitJumpInsn(IFNE, l5);
            mv.visitInsn(ICONST_1);
            Label l4 = new Label();
            mv.visitJumpInsn(GOTO, l4);
            mv.visitLabel(l5);
            mv.visitInsn(ICONST_0);
            mv.visitLabel(l4);
            mv.visitInsn(IRETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "hasTrait", String.class)) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "hasTrait", "(" + Type.getDescriptor(String.class) + ")Z", null, null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(wrapperName), "_getTraitMap", "()" + Type.getDescriptor(Map.class));
            mv.visitVarInsn(ALOAD, 1);
            mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(Map.class), "containsKey", "(" + Type.getDescriptor(Object.class) + ")Z");
            mv.visitInsn(IRETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "removeTrait", String.class)) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "removeTrait", Type.getMethodDescriptor(Type.getType(Collection.class), new Type[] { Type.getType(String.class) }), Type.getMethodDescriptor(Type.getType(Collection.class), new Type[] { Type.getType(String.class) }), null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(wrapperName), "_getTraitMap", Type.getMethodDescriptor(Type.getType(Map.class), new Type[] {}));
            mv.visitTypeInsn(CHECKCAST, Type.getInternalName(TraitTypeMapImpl.class));
            mv.visitVarInsn(ALOAD, 1);
            mv.visitMethodInsn(INVOKEVIRTUAL, Type.getInternalName(TraitTypeMapImpl.class), "removeCascade", Type.getMethodDescriptor(Type.getType(Collection.class), new Type[] { Type.getType(String.class) }));
            mv.visitInsn(ARETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
            mv = cw.visitMethod(ACC_PUBLIC, "removeTrait", Type.getMethodDescriptor(Type.getType(Collection.class), new Type[] { Type.getType(BitSet.class) }), Type.getMethodDescriptor(Type.getType(Collection.class), new Type[] { Type.getType(BitSet.class) }), null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(wrapperName), "_getTraitMap", Type.getMethodDescriptor(Type.getType(Map.class), new Type[] {}));
            mv.visitTypeInsn(CHECKCAST, Type.getInternalName(TraitTypeMapImpl.class));
            mv.visitVarInsn(ALOAD, 1);
            mv.visitMethodInsn(INVOKEVIRTUAL, Type.getInternalName(TraitTypeMapImpl.class), "removeCascade", Type.getMethodDescriptor(Type.getType(Collection.class), new Type[] { Type.getType(BitSet.class) }));
            mv.visitInsn(ARETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "getTraits")) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "getTraits", "()" + Type.getDescriptor(Collection.class), "()Ljava/util/Collection<Ljava/lang/String;>;", null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(wrapperName), "_getTraitMap", "()" + Type.getDescriptor(Map.class));
            mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(Map.class), "keySet", "()" + Type.getDescriptor(Set.class));
            mv.visitInsn(ARETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "_setBottomTypeCode")) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "_setBottomTypeCode", "(" + Type.getDescriptor(BitSet.class) + ")V", null, null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.TRAITSET_FIELD_NAME, Type.getDescriptor(Map.class));
            mv.visitTypeInsn(CHECKCAST, Type.getInternalName(TraitTypeMapImpl.class));
            mv.visitVarInsn(ALOAD, 1);
            mv.visitMethodInsn(INVOKEVIRTUAL, Type.getInternalName(TraitTypeMapImpl.class), "setBottomCode", "(" + Type.getDescriptor(BitSet.class) + ")V");
            mv.visitInsn(RETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "getCurrentTypeCode")) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "getCurrentTypeCode", "()" + Type.getDescriptor(BitSet.class), null, null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.TRAITSET_FIELD_NAME, Type.getDescriptor(Map.class));
            Label l3 = new Label();
            mv.visitJumpInsn(IFNONNULL, l3);
            mv.visitInsn(ACONST_NULL);
            mv.visitInsn(ARETURN);
            mv.visitLabel(l3);
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.TRAITSET_FIELD_NAME, Type.getDescriptor(Map.class));
            mv.visitTypeInsn(CHECKCAST, Type.getInternalName(TraitTypeMapImpl.class));
            mv.visitMethodInsn(INVOKEVIRTUAL, Type.getInternalName(TraitTypeMapImpl.class), "getCurrentTypeCode", "()" + Type.getDescriptor(BitSet.class));
            mv.visitInsn(ARETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "getMostSpecificTraits")) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "getMostSpecificTraits", "()" + Type.getDescriptor(Collection.class), "()Ljava/util/Collection<Lorg/drools/factmodel/traits/Thing;>;", null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.TRAITSET_FIELD_NAME, Type.getDescriptor(Map.class));
            mv.visitTypeInsn(CHECKCAST, Type.getInternalName(TraitTypeMapImpl.class));
            mv.visitMethodInsn(INVOKEVIRTUAL, Type.getInternalName(TraitTypeMapImpl.class), "getMostSpecificTraits", "()" + Type.getDescriptor(Collection.class));
            mv.visitInsn(ARETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "_getFieldTMS", TraitFieldTMS.class)) {
        {
            mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "_getFieldTMS", Type.getMethodDescriptor(Type.getType(TraitFieldTMS.class), new Type[] {}), null, null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.FIELDTMS_FIELD_NAME, Type.getDescriptor(TraitFieldTMS.class));
            mv.visitInsn(ARETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    if (needsMethod(coreKlazz, "_setFieldTMS", TraitFieldTMS.class)) {
        {
            mv = cw.visitMethod(ACC_PUBLIC, "_setFieldTMS", Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.getType(TraitFieldTMS.class) }), null, null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitVarInsn(ALOAD, 1);
            mv.visitFieldInsn(PUTFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.FIELDTMS_FIELD_NAME, Type.getDescriptor(TraitFieldTMS.class));
            mv.visitInsn(RETURN);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    {
        mv = cw.visitMethod(ACC_PUBLIC, "writeExternal", "(" + Type.getDescriptor(ObjectOutput.class) + ")V", null, new String[] { Type.getInternalName(IOException.class) });
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 1);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(wrapperName), "getCore", "()" + Type.getDescriptor(Object.class));
        mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(ObjectOutput.class), "writeObject", "(" + Type.getDescriptor(Object.class) + ")V");
        mv.visitVarInsn(ALOAD, 1);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.MAP_FIELD_NAME, Type.getDescriptor(Map.class));
        mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(ObjectOutput.class), "writeObject", "(" + Type.getDescriptor(Object.class) + ")V");
        mv.visitVarInsn(ALOAD, 1);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.TRAITSET_FIELD_NAME, Type.getDescriptor(Map.class));
        mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(ObjectOutput.class), "writeObject", "(" + Type.getDescriptor(Object.class) + ")V");
        if (core.isFullTraiting()) {
            mv.visitVarInsn(ALOAD, 1);
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.FIELDTMS_FIELD_NAME, Type.getDescriptor(Map.class));
            mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(ObjectOutput.class), "writeObject", "(" + Type.getDescriptor(Object.class) + ")V");
        }
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
    {
        mv = cw.visitMethod(ACC_PUBLIC, "readExternal", "(" + Type.getDescriptor(ObjectInput.class) + ")V", null, new String[] { Type.getInternalName(IOException.class), Type.getInternalName(ClassNotFoundException.class) });
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(ObjectInput.class), "readObject", "()" + Type.getDescriptor(Object.class));
        mv.visitTypeInsn(CHECKCAST, BuildUtils.getInternalType(coreName));
        mv.visitFieldInsn(PUTFIELD, BuildUtils.getInternalType(wrapperName), "core", BuildUtils.getTypeDescriptor(coreName));
        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(ObjectInput.class), "readObject", "()" + Type.getDescriptor(Object.class));
        mv.visitTypeInsn(CHECKCAST, Type.getInternalName(Map.class));
        mv.visitFieldInsn(PUTFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.MAP_FIELD_NAME, Type.getDescriptor(Map.class));
        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(ObjectInput.class), "readObject", "()" + Type.getDescriptor(Object.class));
        mv.visitTypeInsn(CHECKCAST, Type.getInternalName(Map.class));
        mv.visitFieldInsn(PUTFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.TRAITSET_FIELD_NAME, Type.getDescriptor(Map.class));
        if (core.isFullTraiting()) {
            mv.visitVarInsn(ALOAD, 0);
            mv.visitVarInsn(ALOAD, 1);
            mv.visitMethodInsn(INVOKEINTERFACE, Type.getInternalName(ObjectInput.class), "readObject", "()" + Type.getDescriptor(Object.class));
            mv.visitTypeInsn(CHECKCAST, Type.getInternalName(TraitFieldTMS.class));
            mv.visitFieldInsn(PUTFIELD, BuildUtils.getInternalType(wrapperName), TraitableBean.FIELDTMS_FIELD_NAME, Type.getDescriptor(TraitFieldTMS.class));
        }
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
    {
        mv = cw.visitMethod(ACC_PUBLIC, "init", "(" + BuildUtils.getTypeDescriptor(coreName) + ")V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitFieldInsn(PUTFIELD, BuildUtils.getInternalType(wrapperName), "core", BuildUtils.getTypeDescriptor(coreName));
        initializeDynamicTypeStructures(mv, wrapperName, core);
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
    Method[] ms = coreKlazz.getMethods();
    for (Method method : ms) {
        if (Modifier.isFinal(method.getModifiers())) {
            continue;
        }
        String signature = TraitFactoryImpl.buildSignature(method);
        {
            mv = cw.visitMethod(ACC_PUBLIC, method.getName(), signature, null, null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), "core", BuildUtils.getTypeDescriptor(coreName));
            Label l0 = new Label();
            mv.visitJumpInsn(IFNONNULL, l0);
            if (method.getReturnType() == void.class) {
                mv.visitInsn(RETURN);
            } else {
                mv.visitInsn(AsmUtil.zero(method.getReturnType().getName()));
                mv.visitInsn(AsmUtil.returnType(method.getReturnType().getName()));
            }
            mv.visitLabel(l0);
            mv.visitVarInsn(ALOAD, 0);
            mv.visitFieldInsn(GETFIELD, BuildUtils.getInternalType(wrapperName), "core", BuildUtils.getTypeDescriptor(coreName));
            int j = 1;
            for (Class arg : method.getParameterTypes()) {
                mv.visitVarInsn(AsmUtil.varType(arg.getName()), j++);
            }
            mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(coreName), method.getName(), signature);
            mv.visitInsn(AsmUtil.returnType(method.getReturnType().getName()));
            int stack = TraitFactoryImpl.getStackSize(method);
            mv.visitMaxs(0, 0);
            mv.visitEnd();
        }
    }
    {
        mv = cw.visitMethod(ACC_PUBLIC + ACC_BRIDGE + ACC_SYNTHETIC, "init", "(" + Type.getDescriptor(Object.class) + ")V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(ALOAD, 1);
        mv.visitTypeInsn(CHECKCAST, BuildUtils.getInternalType(coreName));
        mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(wrapperName), "init", "(" + BuildUtils.getTypeDescriptor(coreName) + ")V");
        mv.visitInsn(RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
    cw.visitEnd();
    return cw.toByteArray();
}