/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.jclouds.fujitsu.fgcp.xml;
import java.io.IOException;
import java.io.StringReader;
import javax.inject.Singleton;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import org.jclouds.fujitsu.fgcp.domain.VServerWithDetails;
import org.jclouds.fujitsu.fgcp.xml.internal.ListServerTypeResponse;
import org.jclouds.xml.XMLParser;
/**
* Parses XML documents using JAXB.
*
* @author Dies Koper
* @see org.jclouds.http.functions.ParseXMLWithJAXB
*/
@Singleton
public class FGCPJAXBParser implements XMLParser {
JAXBContext context;
public FGCPJAXBParser() throws JAXBException {
context = JAXBContext.newInstance(VServerWithDetails.class.getPackage()
.getName()
+ ":"
+ ListServerTypeResponse.class.getPackage().getName(),
VServerWithDetails.class.getClassLoader());
}
@Override
public String toXML(final Object src) throws IOException {
return toXML(src, src.getClass());
}
@Override
public <T> String toXML(final Object src, final Class<T> type)
throws IOException {
throw new UnsupportedOperationException(
"only marshaling from XML is implemented");
}
@SuppressWarnings("unchecked")
@Override
public <T> T fromXML(final String xml, final Class<T> type)
throws IOException {
T response = null;
try {
StringReader reader = new StringReader(xml);
Unmarshaller unmarshaller = context.createUnmarshaller();
response = (T) unmarshaller.unmarshal(reader);
} catch (Exception ex) {
throw new IOException("Could not unmarshal document", ex);
}
return response;
}
}