/// <summary> recursively write out a node of the instance</summary>
/// <param name="out">
/// </param>
/// <param name="e">
/// </param>
/// <param name="ref">
/// </param>
/// <throws> IOException </throws>
//UPGRADE_TODO: Class 'java.io.DataOutputStream' was converted to 'System.IO.BinaryWriter' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioDataOutputStream'"
private void writeTreeElement(System.IO.BinaryWriter out_Renamed, TreeElement e)
{
TreeElement templ = instance.getTemplatePath(e.Ref);
bool isGroup = !templ.Leaf;
if (isGroup)
{
System.Collections.ArrayList childTypesHandled = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(10));
for (int i = 0; i < templ.NumChildren; i++)
{
System.String childName = templ.getChildAt(i).Name;
if (!childTypesHandled.Contains(childName))
{
childTypesHandled.Add(childName);
int mult = e.getChildMultiplicity(childName);
if (mult > 0 && !e.getChild(childName, 0).isRelevant())
{
mult = 0;
}
ExtUtil.writeNumeric(out_Renamed, mult);
for (int j = 0; j < mult; j++)
{
writeTreeElement(out_Renamed, e.getChild(childName, j));
}
}
}
}
else
{
ExtUtil.write(out_Renamed, new ExtWrapAnswerData(this, e.DataType, e.Value));
}
}
/*
* (non-Javadoc)
* @see org.javarosa.core.model.utils.ITreeVisitor#visit(org.javarosa.core.model.DataModelTree)
*/
public virtual void visit(FormInstance tree)
{
theXmlDoc = new Document();
//TreeElement root = tree.getRoot();
TreeElement root = tree.resolveReference(rootRef);
//For some reason resolveReference won't ever return the root, so we'll
//catch that case and just start at the root.
if (root == null)
{
root = tree.getRoot();
}
for (int i = 0; i < root.NumChildren; i++)
{
TreeElement childAt = root.getChildAt(i);
}
if (root != null)
{
theXmlDoc.addChild(Node.ELEMENT, serializeNode(root));
}
Element top = theXmlDoc.getElement(0);
System.String[] prefixes = tree.NamespacePrefixes;
for (int i = 0; i < prefixes.Length; ++i)
{
top.setPrefix(prefixes[i], tree.getNamespaceURI(prefixes[i]));
}
if (tree.schema != null)
{
top.setNamespace(tree.schema);
top.setPrefix("", tree.schema);
}
}
/*
* (non-Javadoc)
*
* @see
* org.javarosa.core.model.utils.ITreeVisitor#visit(org.javarosa.core.model
* .DataModelTree)
*/
public virtual void visit(FormInstance tree)
{
nodeSet = new System.Text.StringBuilder().ToString();
//TreeElement root = tree.getRoot();
TreeElement root = tree.resolveReference(rootRef);
xmlns = root.getAttributeValue("", "xmlns");
delimiter = root.getAttributeValue("", "delimiter");
if (delimiter == null)
{
// for the spelling-impaired...
delimiter = root.getAttributeValue("", "delimeter");
}
prefix = root.getAttributeValue("", "prefix");
xmlns = (xmlns != null)?xmlns:" ";
delimiter = (delimiter != null)?delimiter:" ";
prefix = (prefix != null)?prefix:" ";
//Don't bother adding any delimiters, yet. Delimiters are
//added before tags/data
theSmsStr = prefix;
// serialize each node to get it's answers
for (int j = 0; j < root.NumChildren; j++)
{
TreeElement tee = root.getChildAt(j);
System.String e = serializeNode(tee);
if (e != null)
{
theSmsStr += e;
}
}
theSmsStr = theSmsStr.Trim();
}
public virtual Element serializeNode(TreeElement instanceNode)
{
Element e = new Element(); //don't set anything on this element yet, as it might get overwritten
//don't serialize template nodes or non-relevant nodes
if ((respectRelevance && !instanceNode.isRelevant()) || instanceNode.Mult == TreeReference.INDEX_TEMPLATE)
{
return(null);
}
if (instanceNode.Value != null)
{
System.Object serializedAnswer = serializer.serializeAnswerData(instanceNode.Value, instanceNode.DataType);
if (serializedAnswer is Element)
{
e = (Element)serializedAnswer;
}
else if (serializedAnswer is System.String)
{
e = new Element();
e.addChild(Node.TEXT, (System.String)serializedAnswer);
}
else
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Object.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
throw new System.SystemException("Can't handle serialized output for" + instanceNode.Value.ToString() + ", " + serializedAnswer);
}
if (serializer.containsExternalData(instanceNode.Value))
{
IDataPointer[] pointer = serializer.retrieveExternalDataPointer(instanceNode.Value);
for (int i = 0; i < pointer.Length; ++i)
{
dataPointers.Add(pointer[i]);
}
}
}
else
{
//make sure all children of the same tag name are written en bloc
System.Collections.ArrayList childNames = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(10));
for (int i = 0; i < instanceNode.NumChildren; i++)
{
System.String childName = instanceNode.getChildAt(i).Name;
if (!childNames.Contains(childName))
{
childNames.Add(childName);
}
}
for (int i = 0; i < childNames.Count; i++)
{
System.String childName = (System.String)childNames[i];
int mult = instanceNode.getChildMultiplicity(childName);
for (int j = 0; j < mult; j++)
{
Element child = serializeNode(instanceNode.getChild(childName, j));
if (child != null)
{
e.addChild(Node.ELEMENT, child);
}
}
}
}
e.setName(instanceNode.Name);
// add hard-coded attributes
for (int i = 0; i < instanceNode.AttributeCount; i++)
{
System.String namespace_Renamed = instanceNode.getAttributeNamespace(i);
System.String name = instanceNode.getAttributeName(i);
System.String val = instanceNode.getAttributeValue(i);
// is it legal for getAttributeValue() to return null? playing it safe for now and assuming yes
if (val == null)
{
val = "";
}
e.setAttribute(namespace_Renamed, name, val);
}
if (instanceNode.Namespace != null)
{
e.setNamespace(instanceNode.Namespace);
}
return(e);
}
/// <summary> recursively read in a node of the instance, by filling out the template instance</summary>
/// <param name="e">
/// </param>
/// <param name="ref">
/// </param>
/// <param name="in">
/// </param>
/// <param name="pf">
/// </param>
/// <throws> IOException </throws>
/// <throws> DeserializationException </throws>
//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'"
private void readTreeElement(TreeElement e, System.IO.BinaryReader in_Renamed, PrototypeFactory pf)
{
TreeElement templ = instance.getTemplatePath(e.Ref);
bool isGroup = !templ.Leaf;
if (isGroup)
{
System.Collections.ArrayList childTypes = System.Collections.ArrayList.Synchronized(new System.Collections.ArrayList(10));
for (int i = 0; i < templ.NumChildren; i++)
{
System.String childName = templ.getChildAt(i).Name;
if (!childTypes.Contains(childName))
{
childTypes.Add(childName);
}
}
for (int i = 0; i < childTypes.Count; i++)
{
System.String childName = (System.String)childTypes[i];
TreeReference childTemplRef = e.Ref.extendRef(childName, 0);
TreeElement childTempl = instance.getTemplatePath(childTemplRef);
bool repeatable = childTempl.Repeatable;
int n = ExtUtil.readInt(in_Renamed);
bool 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.Ref.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)
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.getMessage' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
throw new DeserializationException("Null Reference while attempting to deserialize! " + ire.Message);
}
else
{
//UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.getMessage' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
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_Renamed, pf);
}
}
else
{
TreeElement child = e.getChild(childName, 0);
child.setRelevant(relevant);
if (relevant)
{
readTreeElement(child, in_Renamed, pf);
}
}
}
}
else
{
e.Value = (IAnswerData)ExtUtil.read(in_Renamed, new ExtWrapAnswerData(this, e.DataType));
}
}
