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Smack/smack-experimental/src/main/java/org/jivesoftware/smackx/reference/provider/ReferenceProvider.java
Florian Schmaus 4133eb175c Replace XPP3 by XmlPullParser interface wrapping StAX and XPP3
Introducing Smack's own XmlPullParser interface which tries to stay as
compatible as possible to XPP3. The interface is used to either wrap
StAX's XMLStreamReader if Smack is used on Java SE, and XPP3's
XmlPullParser if Smack is used on on Android.

Fixes SMACK-591.

Also introduce JUnit 5 and non-strict javadoc projects.
2019-05-06 22:10:50 +02:00

73 lines
3.1 KiB
Java

/**
*
* Copyright 2018 Paul Schaub
*
* 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.reference.provider;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import org.jivesoftware.smack.packet.ExtensionElement;
import org.jivesoftware.smack.packet.XmlEnvironment;
import org.jivesoftware.smack.parsing.SmackParsingException;
import org.jivesoftware.smack.provider.ExtensionElementProvider;
import org.jivesoftware.smack.provider.ProviderManager;
import org.jivesoftware.smack.util.ParserUtils;
import org.jivesoftware.smack.xml.XmlPullParser;
import org.jivesoftware.smack.xml.XmlPullParserException;
import org.jivesoftware.smackx.reference.element.ReferenceElement;
public class ReferenceProvider extends ExtensionElementProvider<ReferenceElement> {
public static final ReferenceProvider TEST_PROVIDER = new ReferenceProvider();
@Override
public ReferenceElement parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
Integer begin = ParserUtils.getIntegerAttribute(parser, ReferenceElement.ATTR_BEGIN);
Integer end = ParserUtils.getIntegerAttribute(parser, ReferenceElement.ATTR_END);
String typeString = parser.getAttributeValue(null, ReferenceElement.ATTR_TYPE);
ReferenceElement.Type type = ReferenceElement.Type.valueOf(typeString);
String anchor = parser.getAttributeValue(null, ReferenceElement.ATTR_ANCHOR);
String uriString = parser.getAttributeValue(null, ReferenceElement.ATTR_URI);
URI uri;
try {
uri = uriString != null ? new URI(uriString) : null;
}
catch (URISyntaxException e) {
// TODO: Should be SmackParseException and probably be factored into ParserUtils.
throw new IOException(e);
}
ExtensionElement child = null;
outerloop: while (true) {
XmlPullParser.Event eventType = parser.next();
if (eventType == XmlPullParser.Event.START_ELEMENT) {
String elementName = parser.getName();
String namespace = parser.getNamespace();
ExtensionElementProvider<?> provider = ProviderManager.getExtensionProvider(elementName, namespace);
if (provider != null) {
child = provider.parse(parser);
}
}
else if (eventType == XmlPullParser.Event.END_ELEMENT) {
break outerloop;
}
}
return new ReferenceElement(begin, end, type, anchor, uri, child);
}
}