mirror of
https://github.com/vanitasvitae/Smack.git
synced 2024-06-23 20:04:51 +02:00
bf557d498b
XEP-141 Data Forms are never used as stand alone packet extension, there is no need to register the provider with the ProviderManager. This makes the parse method of DataFormProvider static.
98 lines
3.6 KiB
Java
98 lines
3.6 KiB
Java
/**
|
|
*
|
|
* Copyright 2014 Anno van Vliet
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
package org.jivesoftware.smackx.xdatalayout.provider;
|
|
|
|
import java.io.IOException;
|
|
import java.util.List;
|
|
|
|
import org.jivesoftware.smack.SmackException;
|
|
import org.jivesoftware.smackx.xdatalayout.packet.DataLayout;
|
|
import org.jivesoftware.smackx.xdatalayout.packet.DataLayout.DataFormLayoutElement;
|
|
import org.jivesoftware.smackx.xdatalayout.packet.DataLayout.Fieldref;
|
|
import org.jivesoftware.smackx.xdatalayout.packet.DataLayout.Reportedref;
|
|
import org.jivesoftware.smackx.xdatalayout.packet.DataLayout.Section;
|
|
import org.jivesoftware.smackx.xdatalayout.packet.DataLayout.Text;
|
|
import org.xmlpull.v1.XmlPullParser;
|
|
import org.xmlpull.v1.XmlPullParserException;
|
|
|
|
/**
|
|
* Extension Provider for Page layout of forms.
|
|
*
|
|
* @author Anno van Vliet
|
|
*
|
|
*/
|
|
public class DataLayoutProvider {
|
|
|
|
public static DataLayout parse(XmlPullParser parser) throws XmlPullParserException, IOException,
|
|
SmackException {
|
|
DataLayout dataLayout = new DataLayout(parser.getAttributeValue("", "label"));
|
|
parseLayout(dataLayout.getPageLayout(), parser);
|
|
return dataLayout;
|
|
}
|
|
|
|
private static Section parseSection(XmlPullParser parser) throws XmlPullParserException, IOException {
|
|
Section layout = new Section(parser.getAttributeValue("", "label"));
|
|
parseLayout(layout.getSectionLayout(), parser);
|
|
return layout;
|
|
}
|
|
|
|
private static void parseLayout(List<DataFormLayoutElement> layout, XmlPullParser parser) throws XmlPullParserException, IOException {
|
|
final int initialDepth = parser.getDepth();
|
|
outerloop: while (true) {
|
|
int eventType = parser.next();
|
|
switch (eventType) {
|
|
case XmlPullParser.START_TAG:
|
|
switch (parser.getName()) {
|
|
case Text.ELEMENT:
|
|
layout.add(new Text(parser.nextText()));
|
|
break;
|
|
case Section.ELEMENT:
|
|
layout.add(parseSection(parser));
|
|
break;
|
|
case Fieldref.ELEMENT:
|
|
layout.add(parseFieldref(parser));
|
|
break;
|
|
case Reportedref.ELEMENT:
|
|
layout.add(new Reportedref());
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
case XmlPullParser.END_TAG:
|
|
if (parser.getDepth() == initialDepth) {
|
|
break outerloop;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
private static Fieldref parseFieldref(XmlPullParser parser) throws XmlPullParserException, IOException {
|
|
final int initialDepth = parser.getDepth();
|
|
Fieldref fieldref = new Fieldref(parser.getAttributeValue("", "var"));
|
|
outerloop: while (true) {
|
|
int eventType = parser.next();
|
|
if (eventType == XmlPullParser.END_TAG && parser.getDepth() == initialDepth) {
|
|
break outerloop;
|
|
}
|
|
}
|
|
return fieldref;
|
|
}
|
|
|
|
}
|