示例#1
0
		/* === (DE)SERIALIZATION === */
		
		/// <summary> Read the object from stream.</summary>
		//UPGRADE_TODO: Class 'java.io.DataInputStream' was converted to 'System.IO.BinaryReader' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioDataInputStream'"
		public virtual void  readExternal(System.IO.BinaryReader dis, PrototypeFactory pf)
		{
			fallbackDefaultLocale = ExtUtil.readBool(dis);
			fallbackDefaultForm = ExtUtil.readBool(dis);
			
			localeResources =(OrderedMap < String, List< LocaleDataSource >>) ExtUtil.read(dis, new ExtWrapMap(String.
		}
示例#2
0
        public static FormDef getFormFromSerializedResource(System.String resource)
        {
            FormDef returnForm = null;

            //UPGRADE_ISSUE: Method 'java.lang.Class.getResourceAsStream' was not converted. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1000_javalangClassgetResourceAsStream_javalangString'"
            //UPGRADE_ISSUE: Class 'java.lang.System' was not converted. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1000_javalangSystem'"
            System.IO.Stream is_Renamed = typeof(Type).Assembly.GetManifestResourceStream(resource);
            //UPGRADE_TODO: Class 'java.io.DataInputStream' was converted to 'System.IO.BinaryReader' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioDataInputStream'"
            System.IO.BinaryReader dis = null;
            try
            {
                if (is_Renamed != null)
                {
                    dis        = new System.IO.BinaryReader(is_Renamed);
                    returnForm = (FormDef)ExtUtil.read(dis, typeof(FormDef));
                }
                else
                {
                    //#if debug.output==verbose
                    System.Console.Out.WriteLine("ResourceStream NULL");
                    //#endif
                }
            }
            catch (System.IO.IOException e)
            {
                Console.Error.WriteLine(e.StackTrace);
            }
            catch (DeserializationException e)
            {
                Console.Error.WriteLine(e.StackTrace);
            }
            finally
            {
                if (is_Renamed != null)
                {
                    try
                    {
                        is_Renamed.Close();
                    }
                    catch (System.IO.IOException e)
                    {
                        Console.Error.WriteLine(e.StackTrace);
                    }
                }
                if (dis != null)
                {
                    try
                    {
                        //UPGRADE_TODO: Method 'java.io.FilterInputStream.close' was converted to 'System.IO.BinaryReader.Close' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioFilterInputStreamclose'"
                        dis.Close();
                    }
                    catch (System.IO.IOException e)
                    {
                        Console.Error.WriteLine(e.StackTrace);
                    }
                }
            }
            return(returnForm);
        }
示例#3
0
 public void readExternal(BinaryReader in_, PrototypeFactory pf)
 {
     ref_         = (IDataReference)ExtUtil.read(in_, new ExtWrapTagged(typeof(IDataReference)));
     method       = ExtUtil.readString(in_);
     action       = ExtUtil.readString(in_);
     mediaType    = ExtUtil.nullIfEmpty(ExtUtil.readString(in_));
     attributeMap = (Dictionary <String, String>)ExtUtil.read(in_, new ExtWrapMap(typeof(String), typeof(String)));
 }
示例#4
0
		//UPGRADE_TODO: Class 'java.io.DataInputStream' was converted to 'System.IO.BinaryReader' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioDataInputStream'"
		public virtual void  readExternal(System.IO.BinaryReader in_Renamed, PrototypeFactory pf)
		{
			ref_Renamed = (IDataReference) ExtUtil.read(in_Renamed, new ExtWrapTagged(typeof(IDataReference)));
			method = ExtUtil.readString(in_Renamed);
			action = ExtUtil.nullIfEmpty(ExtUtil.readString(in_Renamed));
			mediaType = ExtUtil.nullIfEmpty(ExtUtil.readString(in_Renamed));
			
			attributeMap =(HashMap < String, String >) ExtUtil.read(in, new ExtWrapMap(String.
		}
示例#5
0
        public void readExternal(BinaryReader in_, PrototypeFactory pf)
        {
            int length = in_.ReadInt32();

            data = new IDataPointer[length];
            for (int i = 0; i < data.Length; ++i)
            {
                data[i] = (IDataPointer)ExtUtil.read(in_, new ExtWrapTagged());
            }
        }
示例#6
0
        /* (non-Javadoc)
         * @see org.javarosa.core.services.storage.utilities.Externalizable#readExternal(java.io.DataInputStream)
         */
        public void readExternal(BinaryReader in_, PrototypeFactory pf)
        {
            ID            = ((String)ExtUtil.read(in_, new ExtWrapNullable(typeof(String)), pf));
            DataType      = (ExtUtil.readInt(in_));
            Preload       = ((String)ExtUtil.read(in_, new ExtWrapNullable(typeof(String)), pf));
            PreloadParams = ((String)ExtUtil.read(in_, new ExtWrapNullable(typeof(String)), pf));
            ref_          = (IDataReference)ExtUtil.read(in_, new ExtWrapTagged());

            //don't bother reading relevancy/required/readonly/constraint/calculate right now; they're only used during parse anyway
        }
示例#7
0
        public void readExternal(BinaryReader in_, PrototypeFactory pf)
        {
            x = (XPathExpression)ExtUtil.read(in_, new ExtWrapTagged(), pf);
            ArrayList v = (ArrayList)ExtUtil.read(in_, new ExtWrapListPoly(), pf);

            predicates = new XPathExpression[v.Count];
            for (int i = 0; i < predicates.Length; i++)
            {
                predicates[i] = (XPathExpression)v[i];
            }
        }
示例#8
0
        /*
         * (non-Javadoc)
         *
         * @see
         * org.javarosa.core.services.storage.utilities.Externalizable#readExternal
         * (java.io.DataInputStream)
         */
        public void readExternal(BinaryReader in_, PrototypeFactory pf)
        {
            id        = ExtUtil.readInt(in_);
            formId    = ExtUtil.readInt(in_);
            name      = (String)ExtUtil.read(in_, new ExtWrapNullable(typeof(String)), pf);
            schema    = (String)ExtUtil.read(in_, new ExtWrapNullable(typeof(String)), pf);
            dateSaved = (DateTime)ExtUtil.read(in_, new ExtWrapNullable(typeof(DateTime)), pf);

            namespaces = (Hashtable)ExtUtil.read(in_, new ExtWrapMap(typeof(String), typeof(String)));
            setRoot((TreeElement)ExtUtil.read(in_, typeof(TreeElement), pf));
        }
示例#9
0
        public void readExternal(BinaryReader in_renamed, PrototypeFactory pf)
        {
            id = (XPathQName)ExtUtil.read(in_renamed, typeof(XPathQName));
            ArrayList v = (ArrayList)ExtUtil.read(in_renamed, new ExtWrapListPoly(), pf);

            args = new XPathExpression[v.Count];
            for (int i = 0; i < args.Length; i++)
            {
                args[i] = (XPathExpression)v[i];
            }
        }
示例#10
0
 public void readExternal(BinaryReader in_renamed, PrototypeFactory pf)
 {
     nodesetRef   = (TreeReference)ExtUtil.read(in_renamed, typeof(TreeReference), pf);
     nodesetExpr  = (IConditionExpr)ExtUtil.read(in_renamed, new ExtWrapTagged(), pf);
     contextRef   = (TreeReference)ExtUtil.read(in_renamed, typeof(TreeReference), pf);
     labelRef     = (TreeReference)ExtUtil.read(in_renamed, typeof(TreeReference), pf);
     labelExpr    = (IConditionExpr)ExtUtil.read(in_renamed, new ExtWrapTagged(), pf);
     valueRef     = (TreeReference)ExtUtil.read(in_renamed, new ExtWrapNullable(typeof(TreeReference)), pf);
     valueExpr    = (IConditionExpr)ExtUtil.read(in_renamed, new ExtWrapNullable(new ExtWrapTagged()), pf);
     copyRef      = (TreeReference)ExtUtil.read(in_renamed, new ExtWrapNullable(typeof(TreeReference)), pf);
     labelIsItext = ExtUtil.readBool(in_renamed);
     copyMode     = ExtUtil.readBool(in_renamed);
 }
示例#11
0
        //UPGRADE_TODO: Class 'java.io.DataInputStream' was converted to 'System.IO.BinaryReader' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioDataInputStream'"
        public virtual void  readExternal(System.IO.BinaryReader in_Renamed, PrototypeFactory pf)
        {
            refLevel     = ExtUtil.readInt(in_Renamed);
            instanceName = ((System.String)ExtUtil.read(in_Renamed, new ExtWrapNullable(typeof(System.String)), pf));
            contextType  = ExtUtil.readInt(in_Renamed);
            int size = ExtUtil.readInt(in_Renamed);

            for (int i = 0; i < size; ++i)
            {
                TreeReferenceLevel level = (TreeReferenceLevel)ExtUtil.read(in_Renamed, typeof(TreeReferenceLevel));
                this.add(level.intern());
            }
        }
示例#12
0
        /* === (DE)SERIALIZATION === */

        /**
         * Read the object from stream.
         */
        public void readExternal(System.IO.BinaryReader dis, PrototypeFactory pf)
        {
            fallbackDefaultLocale = ExtUtil.readBool(dis);
            fallbackDefaultForm   = ExtUtil.readBool(dis);
            localeResources       = (OrderedHashtable)ExtUtil.read(dis, new ExtWrapMap(typeof(String), new ExtWrapListPoly(), 1), pf);;
            locales = (ArrayList)ExtUtil.read(dis, new ExtWrapList(typeof(String)));
            setDefaultLocale((String)ExtUtil.read(dis, new ExtWrapNullable(typeof(String)), pf));
            String currentLocale = (String)ExtUtil.read(dis, new ExtWrapNullable(typeof(String)), pf);

            if (currentLocale != null)
            {
                Locale = currentLocale;
            }
        }
示例#13
0
        /**
         * deserialize a compact instance. note the retrieval of the template data instance
         */
        public void readExternal(BinaryReader in_renamed, PrototypeFactory pf)
        {
            int formID = ExtUtil.readInt(in_renamed);

            instance = getTemplateInstance(formID).clone();

            instance.ID = (ExtUtil.readInt(in_renamed));
            instance.setDateSaved((DateTime)ExtUtil.read(in_renamed, new ExtWrapNullable(typeof(DateTime))));
            //formID, name, schema, versions, and namespaces are all invariants of the template instance

            TreeElement root = instance.getRoot();

            readTreeElement(root, in_renamed, pf);
        }
示例#14
0
        public void readExternal(BinaryReader in_, PrototypeFactory pf)
        {
            init_context = ExtUtil.readInt(in_);
            if (init_context == INIT_CONTEXT_EXPR)
            {
                filtExpr = (XPathFilterExpr)ExtUtil.read(in_, typeof(XPathFilterExpr), pf);
            }

            ArrayList v = (ArrayList)ExtUtil.read(in_, new ExtWrapList(typeof(XPathStep)), pf);

            steps = new XPathStep[v.Count];
            for (int i = 0; i < steps.Length; i++)
            {
                steps[i] = (XPathStep)v[i];
            }
        }
示例#15
0
            public override void readExternal(BinaryReader in_Renamed, PrototypeFactory pf)
            {
                byte flag = in_Renamed.ReadByte();

                if (flag == 0x00)
                {
                    val = null;
                }
                else
                {
                    Type answerType = classForDataType(dataType);

                    if (answerType == null)
                    {
                        //custom data types
                        val = ExtUtil.read(in_Renamed, new ExtWrapTagged(), pf);
                    }
                    else if (answerType == typeof(SelectOneData))
                    {
                        val = instance.getSelectOne(ExtUtil.read(in_Renamed, org.javarosa.core.model.instance.utils.CompactInstanceWrapper.CHOICE_MODE == org.javarosa.core.model.instance.utils.CompactInstanceWrapper.CHOICE_VALUE ? typeof(System.String) : typeof(System.Int32)));
                    }
                    else if (answerType == typeof(SelectMultiData))
                    {
                        val = instance.getSelectMulti((System.Collections.ArrayList)ExtUtil.read(in_Renamed, new ExtWrapList(org.javarosa.core.model.instance.utils.CompactInstanceWrapper.CHOICE_MODE == org.javarosa.core.model.instance.utils.CompactInstanceWrapper.CHOICE_VALUE ? typeof(System.String) : typeof(System.Int32))));
                    }
                    else
                    {
                        switch (flag)
                        {
                        case 0x40: answerType = typeof(StringData); break;

                        case 0x41: answerType = typeof(IntegerData); break;

                        case 0x42: answerType = typeof(DecimalData); break;

                        case 0x43: answerType = typeof(DateData); break;

                        case 0x44: answerType = typeof(BooleanData); break;
                        }

                        val = (IAnswerData)ExtUtil.read(in_Renamed, answerType);
                    }
                }
            }
示例#16
0
        /*
         * (non-Javadoc)
         * @see org.javarosa.core.util.Externalizable#readExternal(java.io.DataInputStream)
         */
        public void readExternal(BinaryReader dis, PrototypeFactory pf)
        {
            ID             = ExtUtil.readInt(dis);
            binding        = (IDataReference)ExtUtil.read(dis, new ExtWrapNullable(new ExtWrapTagged()), pf);
            AppearanceAttr = ((System.String)ExtUtil.read(dis, new ExtWrapNullable(typeof(System.String)), pf));
            TextID         = ((System.String)ExtUtil.read(dis, new ExtWrapNullable(typeof(System.String)), pf));
            LabelInnerText = ((System.String)ExtUtil.read(dis, new ExtWrapNullable(typeof(System.String)), pf));
            HelpText       = ((System.String)ExtUtil.read(dis, new ExtWrapNullable(typeof(System.String)), pf));
            HelpTextID     = ((System.String)ExtUtil.read(dis, new ExtWrapNullable(typeof(System.String)), pf));
            HelpInnerText  = ((System.String)ExtUtil.read(dis, new ExtWrapNullable(typeof(System.String)), pf));

            ControlType = ExtUtil.readInt(dis);

            choices = ExtUtil.nullIfEmpty((List <SelectChoice>)ExtUtil.read(dis, new ExtWrapList(typeof(SelectChoice)), pf));
            for (int i = 0; i < NumChoices; i++)
            {
                ((SelectChoice)choices[i]).Index = i;
            }
            DynamicChoices = (ItemsetBinding)ExtUtil.read(dis, new ExtWrapNullable(typeof(ItemsetBinding)));
        }
示例#17
0
        public void readExternal(BinaryReader in_, PrototypeFactory pf)
        {
            axis = ExtUtil.readInt(in_);
            test = ExtUtil.readInt(in_);

            switch (test)
            {
            case TEST_NAME: name = (XPathQName)ExtUtil.read(in_, typeof(XPathQName)); break;

            case TEST_NAMESPACE_WILDCARD: namespace_ = ExtUtil.readString(in_); break;

            case TEST_TYPE_PROCESSING_INSTRUCTION: literal = (String)ExtUtil.read(in_, new ExtWrapNullable(typeof(String))); break;
            }

            ArrayList v = (ArrayList)ExtUtil.read(in_, new ExtWrapListPoly(), pf);

            predicates = new XPathExpression[v.Count];
            for (int i = 0; i < predicates.Length; i++)
            {
                predicates[i] = (XPathExpression)v[i];
            }
        }
示例#18
0
        /** Reads a group definition object from the supplied stream. */
        public void readExternal(BinaryReader dis, PrototypeFactory pf)
        {
            ID = ExtUtil.readInt(dis);
            setAppearanceAttr((String)ExtUtil.read(dis, new ExtWrapNullable(typeof(String)), pf));
            Bind           = (IDataReference)ExtUtil.read(dis, new ExtWrapTagged(), pf);
            TextID         = (String)ExtUtil.read(dis, new ExtWrapNullable(typeof(String)), pf);
            LabelInnerText = ((String)ExtUtil.read(dis, new ExtWrapNullable(typeof(String)), pf));
            Repeat         = (ExtUtil.readBool(dis));
            Children       = (List <IFormElement>)ExtUtil.read(dis, new ExtWrapListPoly(), pf);

            noAddRemove = ExtUtil.readBool(dis);
            count       = (IDataReference)ExtUtil.read(dis, new ExtWrapNullable(new ExtWrapTagged()), pf);

            chooseCaption    = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
            addCaption       = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
            delCaption       = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
            doneCaption      = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
            addEmptyCaption  = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
            doneEmptyCaption = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
            entryHeader      = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
            delHeader        = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
            mainHeader       = ExtUtil.nullIfEmpty(ExtUtil.readString(dis));
        }
示例#19
0
        /**
         * recursively read in a node of the instance, by filling out the template instance
         * @param e
         * @param ref
         * @param in
         * @param pf
         * @throws IOException
         * @throws DeserializationException
         */
        private void readTreeElement(TreeElement e, BinaryReader in_, PrototypeFactory pf)
        {
            TreeElement templ   = instance.getTemplatePath(e.getRef());
            Boolean     isGroup = !templ.isLeaf();

            if (isGroup)
            {
                ArrayList childTypes = new ArrayList();
                for (int i = 0; i < templ.getNumChildren(); i++)
                {
                    String childName = templ.getChildAt(i).getName();
                    if (!childTypes.Contains(childName))
                    {
                        childTypes.Add(childName);
                    }
                }

                for (int i = 0; i < childTypes.Count; i++)
                {
                    String childName = (String)childTypes[i];

                    TreeReference childTemplRef = e.getRef().extendRef(childName, 0);
                    TreeElement   childTempl    = instance.getTemplatePath(childTemplRef);

                    Boolean repeatable = childTempl.repeatable;
                    int     n          = ExtUtil.readInt(in_);

                    Boolean relevant = (n > 0);
                    if (!repeatable && n > 1)
                    {
                        throw new DeserializationException("Detected repeated instances of a non-repeatable node");
                    }

                    if (repeatable)
                    {
                        int mult = e.getChildMultiplicity(childName);
                        for (int j = mult - 1; j >= 0; j--)
                        {
                            e.removeChild(childName, j);
                        }

                        for (int j = 0; j < n; j++)
                        {
                            TreeReference dstRef = e.getRef().extendRef(childName, j);
                            try
                            {
                                instance.copyNode(childTempl, dstRef);
                            }
                            catch (InvalidReferenceException ire)
                            {
                                //If there is an invalid reference, this is a malformed instance,
                                //so we'll throw a Deserialization exception.
                                TreeReference r = ire.InvalidReference;
                                if (r == null)
                                {
                                    throw new DeserializationException("Null Reference while attempting to deserialize! " + ire.Message);
                                }
                                else
                                {
                                    throw new DeserializationException("Invalid Reference while attemtping to deserialize! Reference: " + r.toString(true) + " | " + ire.Message);
                                }
                            }

                            TreeElement child = e.getChild(childName, j);
                            child.setRelevant(true);
                            readTreeElement(child, in_, pf);
                        }
                    }
                    else
                    {
                        TreeElement child = e.getChild(childName, 0);
                        child.setRelevant(relevant);
                        if (relevant)
                        {
                            readTreeElement(child, in_, pf);
                        }
                    }
                }
            }
            else
            {
                e.setValue((IAnswerData)ExtUtil.read(in_, new ExtWrapAnswerData(e.dataType)));
            }
        }
示例#20
0
 public void readExternal(BinaryReader in_, PrototypeFactory pf)
 {
     constraint    = (IConditionExpr)ExtUtil.read(in_, new ExtWrapTagged(), pf);
     constraintMsg = ExtUtil.nullIfEmpty(ExtUtil.readString(in_));
     attemptConstraintCompile();
 }
示例#21
0
 public void readExternal(BinaryReader in_, PrototypeFactory pf)
 {
     id = (XPathQName)ExtUtil.read(in_, typeof(XPathQName));
 }
示例#22
0
 public void readExternal(System.IO.BinaryReader in_Renamed, PrototypeFactory pf)
 {
     localeData = (OrderedHashtable)ExtUtil.read(in_Renamed, new ExtWrapMap(typeof(String), typeof(String), 1), pf);
 }
示例#23
0
 /* (non-Javadoc)
  * @see org.javarosa.core.services.storage.utilities.Externalizable#readExternal(java.io.DataInputStream)
  */
 public void readExternal(BinaryReader in_, PrototypeFactory pf)
 {
     nodeset = ExtUtil.nullIfEmpty(ExtUtil.readString(in_));
     ref_    = (TreeReference)ExtUtil.read(in_, typeof(TreeReference), pf);
 }
示例#24
0
 public void readExternal(BinaryReader in_Renamed, PrototypeFactory pf)
 {
     refLevel     = ExtUtil.readInt(in_Renamed);
     names        = (ArrayList)ExtUtil.read(in_Renamed, new ExtWrapList(typeof(String)), pf);
     multiplicity = (ArrayList)ExtUtil.read(in_Renamed, new ExtWrapList(typeof(int)), pf);
 }
示例#25
0
 public void readExternal(BinaryReader in_, PrototypeFactory pf)
 {
     data = (IDataPointer)ExtUtil.read(in_, new ExtWrapTagged());
 }
示例#26
0
 public void readExternal(BinaryReader in_Renamed, PrototypeFactory pf)
 {
     namespace_ = (String)ExtUtil.read(in_Renamed, new ExtWrapNullable(typeof(String)));
     name       = ExtUtil.readString(in_Renamed);
 }
示例#27
0
 /* (non-Javadoc)
  * @see org.javarosa.core.services.storage.utilities.Externalizable#readExternal(java.io.DataInputStream)
  */
 public void readExternal(BinaryReader in_, PrototypeFactory pf)
 {
     s = (Selection)ExtUtil.read(in_, typeof(Selection), pf);
 }
示例#28
0
 public void readExternal(BinaryReader in_, PrototypeFactory pf)
 {
     a = (XPathExpression)ExtUtil.read(in_, new ExtWrapTagged(), pf);
     b = (XPathExpression)ExtUtil.read(in_, new ExtWrapTagged(), pf);
 }
示例#29
0
 /* (non-Javadoc)
  * @see org.javarosa.core.services.storage.utilities.Externalizable#readExternal(java.io.DataInputStream)
  */
 public void readExternal(BinaryReader in_, PrototypeFactory pf)
 {
     vs = (List <Selection>)ExtUtil.read(in_, new ExtWrapList(typeof(Selection)), pf);
 }
示例#30
0
        /* ==== SERIALIZATION ==== */

        /*
         * TODO:
         *
         * this new serialization scheme is kind of lame. ideally, we shouldn't have
         * to sub-class TreeElement at all; we should have an API that can
         * seamlessly represent complex data model objects (like weight history or
         * immunizations) as if they were explicity XML subtrees underneath the
         * parent TreeElement
         *
         * failing that, we should wrap this scheme in an ExternalizableWrapper
         */

        /*
         * (non-Javadoc)
         *
         * @see
         * org.javarosa.core.services.storage.utilities.Externalizable#readExternal
         * (java.io.DataInputStream)
         */
        public void readExternal(BinaryReader in_renamed, PrototypeFactory pf)
        {
            name         = ExtUtil.nullIfEmpty(ExtUtil.readString(in_renamed));
            multiplicity = ExtUtil.readInt(in_renamed);
            repeatable   = ExtUtil.readBool(in_renamed);
            value        = (IAnswerData)ExtUtil.read(in_renamed, new ExtWrapNullable(new ExtWrapTagged()), pf);

            // children = ExtUtil.nullIfEmpty((Vector)ExtUtil.read(in, new
            // ExtWrapList(TreeElement.class), pf));

            // Jan 22, 2009 - [email protected]
            // old line: children = ExtUtil.nullIfEmpty((Vector)ExtUtil.read(in, new
            // ExtWrapList(TreeElement.class), pf));
            // New Child deserialization
            // 1. read null status as boolean
            // 2. read number of children
            // 3. for i < number of children
            // 3.1 if read boolean true , then create TreeElement and deserialize
            // directly.
            // 3.2 if read boolean false then create tagged element and deserialize
            // child
            if (!ExtUtil.readBool(in_renamed))
            {
                // 1.
                children = null;
            }
            else
            {
                children = new ArrayList();
                // 2.
                int numChildren = (int)ExtUtil.readNumeric(in_renamed);
                // 3.
                for (int i = 0; i < numChildren; ++i)
                {
                    Boolean     normal = ExtUtil.readBool(in_renamed);
                    TreeElement child;

                    if (normal)
                    {
                        // 3.1
                        child = new TreeElement();
                        child.readExternal(in_renamed, pf);
                    }
                    else
                    {
                        // 3.2
                        child = (TreeElement)ExtUtil.read(in_renamed, new ExtWrapTagged(), pf);
                    }
                    child.setParent(this);
                    children.Add(child);
                }
            }

            // end Jan 22, 2009

            dataType          = ExtUtil.readInt(in_renamed);
            relevant          = ExtUtil.readBool(in_renamed);
            required          = ExtUtil.readBool(in_renamed);
            enabled           = ExtUtil.readBool(in_renamed);
            relevantInherited = ExtUtil.readBool(in_renamed);
            enabledInherited  = ExtUtil.readBool(in_renamed);
            constraint        = (Constraint)ExtUtil.read(in_renamed, new ExtWrapNullable(
                                                             typeof(Constraint)), pf);
            preloadHandler = ExtUtil.nullIfEmpty(ExtUtil.readString(in_renamed));
            preloadParams  = ExtUtil.nullIfEmpty(ExtUtil.readString(in_renamed));

            ArrayList attStrings = ExtUtil.nullIfEmpty((ArrayList)ExtUtil.read(in_renamed,
                                                                               new ExtWrapList(typeof(String)), pf));

            setAttributesFromSingleStringVector(attStrings);
        }