ReferenceProvider.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.XmlElement;
- 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);
- }
- XmlElement 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);
- }
- }