Smack/extensions/src/main/java/org/jivesoftware/smackx/ExtensionsStartupClasses.java

66 lines
1.9 KiB
Java

package org.jivesoftware.smackx;
import java.io.InputStream;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import org.jivesoftware.smack.SmackConfiguration;
import org.jivesoftware.smack.initializer.SmackInitializer;
import org.jivesoftware.smack.util.FileUtils;
import org.xmlpull.mxp1.MXParser;
import org.xmlpull.v1.XmlPullParser;
public class ExtensionsStartupClasses implements SmackInitializer {
private static final String EXTENSIONS_XML = "classpath:org.jivesoftware.smackx/extensions.xml";
private List<Exception> exceptions = new LinkedList<Exception>();
// TODO log
@Override
public void initialize() {
InputStream is;
XmlPullParser parser;
int eventType;
try {
is = FileUtils.getStreamForUrl(EXTENSIONS_XML, null);
parser = new MXParser();
parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
parser.setInput(is, "UTF-8");
eventType = parser.getEventType();
}
catch (Exception e) {
exceptions.add(e);
return;
}
try {
do {
String name = parser.getName();
if (eventType == XmlPullParser.START_TAG) {
if ("startupClasses".equals(name)) {
try {
SmackConfiguration.parseClassesToLoad(parser, false);
}
catch (Exception e) {
exceptions.add(e);
}
}
}
eventType = parser.next();
}
while (eventType != XmlPullParser.END_DOCUMENT);
is.close();
}
catch (Exception e) {
exceptions.add(e);
}
}
@Override
public List<Exception> getExceptions() {
return Collections.unmodifiableList(exceptions);
}
}