private void writeXMLAttributes(Element node, XmlSerializer serializer, Long recordId) {
try {
String nodeName = node.getNodeName();
if (mySQLiteHelper.tableExists(nodeName)) {
Cursor cursor = retrieveDatabaseRecordForNode(nodeName, recordId);
if (cursor.moveToFirst()) {
// get a map containing the attributes of this node
NamedNodeMap attributes = node.getAttributes();
// get the number of nodes in this map
int numAttrs = attributes.getLength();
for (int i = 0; i < numAttrs; i++) {
Attr attr = (Attr) attributes.item(i);
String attrName = attr.getNodeName();
try {
// setting attribute to element
if (cursor.getColumnIndex(attrName) != -1) {
serializer.attribute(
"", attrName, cursor.getString(cursor.getColumnIndex(attrName)));
}
} catch (Exception doNothing) {
doNothing.printStackTrace();
}
}
cursor.close();
}
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private void writeXML(Element node, XmlSerializer serializer, Long recordId) {
try {
String nodeName = node.getNodeName();
// String nodeContent = node.getTextContent();
serializer.startTag("", nodeName);
Cursor cursor = retrieveDatabaseRecordForNode(nodeName, recordId);
if (cursor.moveToFirst()) {
writeXMLAttributes(node, serializer, recordId);
int valueIndex = cursor.getColumnIndex("content");
if (valueIndex != -1) {
String value = "";
if (cursor.getType(valueIndex) == Cursor.FIELD_TYPE_STRING) {
value = cursor.getString(valueIndex);
} else if (cursor.getType(valueIndex) == Cursor.FIELD_TYPE_FLOAT) {
value = String.valueOf(cursor.getFloat(valueIndex));
} else if (cursor.getType(valueIndex) == Cursor.FIELD_TYPE_INTEGER) {
value = String.valueOf(cursor.getInt(valueIndex));
}
serializer.text(value);
}
Long id = cursor.getLong(cursor.getColumnIndex("_id"));
NodeList entries = node.getChildNodes();
int num = entries.getLength();
for (int i = 0; i < num; i++) {
if (entries.item(i) instanceof Element) {
Element child = (Element) entries.item(i);
String fieldName = child.getNodeName();
if (cursor.getColumnIndex(fieldName) != -1) {
String childTableName = fieldName;
String parentTableName = nodeName;
// check if the field falls under foreign id cols and
if (mySQLiteHelper.tableExists(childTableName)
&& mySQLiteHelper.tableContainsColumn(childTableName, parentTableName)) {
String sqlQuery =
"select * from "
+ childTableName
+ " where "
+ parentTableName
+ " = \""
+ id
+ "\"";
Cursor cursor2 = db.rawQuery(sqlQuery, null);
if (cursor2.moveToFirst()) {
do {
Long childId = cursor2.getLong(cursor2.getColumnIndex("_id"));
writeXML(child, serializer, childId);
} while (cursor2.moveToNext());
}
cursor2.close();
} else { // its not a table
serializer.startTag("", fieldName);
String fieldValue = "";
int columnIdex = cursor.getColumnIndex(fieldName);
if (cursor.getType(columnIdex) == Cursor.FIELD_TYPE_STRING) {
fieldValue = cursor.getString(columnIdex);
} else if (cursor.getType(columnIdex) == Cursor.FIELD_TYPE_FLOAT) {
fieldValue = String.valueOf(cursor.getFloat(columnIdex));
} else if (cursor.getType(columnIdex) == Cursor.FIELD_TYPE_INTEGER) {
fieldValue = String.valueOf(cursor.getInt(columnIdex));
}
serializer.text(fieldValue);
serializer.endTag("", fieldName);
}
}
}
}
}
cursor.close();
serializer.endTag("", node.getNodeName());
} catch (Exception e) {
throw new RuntimeException(e);
}
}