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Code Issues Releases Wiki Activity

Process all XML namespaces in PubSub ItemProvider

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Fixes SMACK-601
This commit is contained in:
Florian Schmaus 2014-08-29 14:59:54 +02:00
parent 1e5f0eb749
commit b5b134f569
4 changed files with 46 additions and 9 deletions
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28
smack-core/src/main/java/org/jivesoftware/smack/util/PacketParserUtils.java
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@ -217,8 +217,14 @@ public class PacketParserUtils {
* @throws IOException
*/
public static String parseElement(XmlPullParser parser) throws XmlPullParserException, IOException {
assert(parser.getEventType() == XmlPullParser.START_TAG);
return parseContentDepth(parser, parser.getDepth());
return parseElement(parser, false);
}
public static String parseElement(XmlPullParser parser,
boolean fullNamespaces) throws XmlPullParserException,
IOException {
assert (parser.getEventType() == XmlPullParser.START_TAG);
return parseContentDepth(parser, parser.getDepth(), fullNamespaces);
}
/**
@ -245,28 +251,36 @@ public class PacketParserUtils {
}
// Advance the parser, since we want to parse the content of the current element
parser.next();
return parseContentDepth(parser, parser.getDepth());
return parseContentDepth(parser, parser.getDepth(), false);
}
public static String parseContentDepth(XmlPullParser parser, int depth)
throws XmlPullParserException, IOException {
return parseContentDepth(parser, depth, false);
}
/**
* Returns the content from the current position of the parser up to the closing tag of the
* given depth. Note that only the outermost namespace attributes ("xmlns") will be returned,
* not nested ones.
* not nested ones, if <code>fullNamespaces</code> is false. If it is true, then namespaces of
* parent elements will be added to child elements that don't define a different namespace.
* <p>
* This method is able to parse the content with MX- and KXmlParser. In order to achieve
* this some trade-off has to be make, because KXmlParser does not support xml-roundtrip (ie.
* return a String on getText() on START_TAG and END_TAG). We are therefore required to work
* around this limitation, which results in only partial support for XML namespaces ("xmlns"):
* Only the outermost namespace of elements will be included in the resulting String.
* Only the outermost namespace of elements will be included in the resulting String, if
* <code>fullNamespaces</code> is set to false.
* </p>
*
* @param parser
* @param depth
* @param fullNamespaces
* @return the content of the current depth
* @throws XmlPullParserException
* @throws IOException
*/
public static String parseContentDepth(XmlPullParser parser, int depth) throws XmlPullParserException, IOException {
public static String parseContentDepth(XmlPullParser parser, int depth, boolean fullNamespaces) throws XmlPullParserException, IOException {
XmlStringBuilder xml = new XmlStringBuilder();
int event = parser.getEventType();
boolean isEmptyElement = false;
@ -277,7 +291,7 @@ public class PacketParserUtils {
while (true) {
if (event == XmlPullParser.START_TAG) {
xml.halfOpenElement(parser.getName());
if (namespaceElement == null) {
if (namespaceElement == null || fullNamespaces) {
String namespace = parser.getNamespace();
if (StringUtils.isNotEmpty(namespace)) {
xml.attribute("xmlns", namespace);