/*
* Copyright (C) 2011 Red Hat, Inc. and/or its affiliates.
*
* 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.client.marshallers;
import org.jboss.errai.common.client.protocols.SerializationParts;
import org.jboss.errai.marshalling.client.Marshalling;
import org.jboss.errai.marshalling.client.api.MarshallingSession;
import org.jboss.errai.marshalling.client.api.annotations.ClientMarshaller;
import org.jboss.errai.marshalling.client.api.json.EJValue;
/**
* This marshaller is used to handle class instances on the client.
*
* @author Christian Sadilek <csadilek@redhat.com>
*/
@ClientMarshaller(Class.class)
public class ClientClassMarshaller extends AbstractNullableMarshaller<Class<?>> {
@Override
public Class<?>[] getEmptyArray() {
return new Class[0];
}
public final Class<?> demarshall(final Class<?> targetType, final EJValue o, final MarshallingSession ctx) {
if (o.isNull() || o.isObject() == null) {
return null;
}
final EJValue className = o.isObject().get(SerializationParts.QUALIFIED_VALUE);
return Marshalling.getMarshaller(className.isString().stringValue())
.getEmptyArray().getClass().getComponentType();
}
@Override
public Class<?> doNotNullDemarshall(final EJValue o, final MarshallingSession ctx) {
return this.demarshall(null, o, ctx);
}
@Override
public String doNotNullMarshall(final Class<?> o, final MarshallingSession ctx) {
return "{\"" + SerializationParts.ENCODED_TYPE + "\":\"" + Class.class.getName() + "\"," +
"\"" + SerializationParts.OBJECT_ID + "\":\"" + o.hashCode() + "\"," +
"\"" + SerializationParts.QUALIFIED_VALUE + "\":\"" + o.getName() + "\"}";
}
}