/*
* Copyright 2011 JBoss, by Red Hat, Inc
*
* 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.jboss.errai.marshalling.server;
import org.jboss.errai.common.client.protocols.SerializationParts;
import org.jboss.errai.marshalling.client.api.AbstractMarshallingSession;
import org.jboss.errai.marshalling.client.api.Marshaller;
import org.jboss.errai.marshalling.client.api.exceptions.MarshallingException;
import org.jboss.errai.marshalling.client.api.json.EJValue;
import org.jboss.errai.marshalling.rebind.api.model.MappingDefinition;
import java.util.Map;
/**
* @author Mike Brock
*/
public class EncodingSession extends AbstractMarshallingSession {
private final ServerMappingContext context;
public EncodingSession(ServerMappingContext context) {
this.context = context;
}
@Override
public String marshall(Object o) {
if (o == null) {
return "null";
}
else {
Marshaller<Object> m = getMarshallerInstance(o.getClass().getName());
if (m == null) {
throw new MarshallingException("no marshaller for type: " + o.getClass().getName());
}
return m.marshall(o, this);
}
}
@Override
public <T> T demarshall(Class<T> clazz, EJValue o) {
if (o == null) {
return null;
}
else {
Marshaller<Object> m = context.getMarshaller(clazz.getName());
if (m == null) {
throw new MarshallingException("no marshaller for type: " + o.getClass().getName());
}
return (T) m.demarshall(o, this);
}
}
@Override
public String determineTypeFor(String formatType, Object o) {
if (o == null) return null;
if (o instanceof Map) {
Map map = (Map) o;
if (map.containsKey(SerializationParts.ENCODED_TYPE)) {
return (String) map.get(SerializationParts.ENCODED_TYPE);
}
else {
return Map.class.getName();
}
}
else {
return o.getClass().getName();
}
}
@Override
public Marshaller<Object> getMarshallerInstance(String fqcn) {
Marshaller<Object> m = context.getMarshaller(fqcn);
if (m == null) {
throw new RuntimeException("no marshaller available for: " + fqcn);
}
return m;
}
@Override
public ServerMappingContext getMappingContext() {
return context;
}
}