/*
* Copyright 2012 PRODYNA AG
*
* Licensed under the Eclipse Public License (EPL), Version 1.0 (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.opensource.org/licenses/eclipse-1.0.php or
* http://www.nabucco.org/License.html
*
* 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.nabucco.framework.common.authorization.impl.service.resolve;
import org.nabucco.framework.base.facade.exception.NabuccoException;
import org.nabucco.framework.base.facade.exception.service.ResolveException;
import org.nabucco.framework.base.facade.message.ServiceRequest;
import org.nabucco.framework.base.facade.message.ServiceResponse;
import org.nabucco.framework.base.impl.service.ServiceHandler;
import org.nabucco.framework.base.impl.service.maintain.PersistenceServiceHandler;
import org.nabucco.framework.base.impl.service.maintain.PersistenceServiceHandlerSupport;
import org.nabucco.framework.common.authorization.facade.message.AuthorizationUserMsg;
import org.nabucco.framework.common.authorization.facade.message.maintain.AuthorizationUserMaintainMsg;
/**
* ResolveAuthorizationUserServiceHandler<p/>Authorization resolution service<p/>
*
* @version 1.0
* @author Nicolas Moser, PRODYNA AG, 2010-05-06
*/
public abstract class ResolveAuthorizationUserServiceHandler extends PersistenceServiceHandlerSupport implements
ServiceHandler, PersistenceServiceHandler {
private static final long serialVersionUID = 1L;
private static final String ID = "org.nabucco.framework.common.authorization.impl.service.resolve.ResolveAuthorizationUserServiceHandler";
/** Constructs a new ResolveAuthorizationUserServiceHandler instance. */
public ResolveAuthorizationUserServiceHandler() {
super();
}
/**
* Invokes the service handler method.
*
* @param rq the ServiceRequest<AuthorizationUserMsg>.
* @return the ServiceResponse<AuthorizationUserMaintainMsg>.
* @throws ResolveException
*/
protected ServiceResponse<AuthorizationUserMaintainMsg> invoke(ServiceRequest<AuthorizationUserMsg> rq)
throws ResolveException {
ServiceResponse<AuthorizationUserMaintainMsg> rs;
AuthorizationUserMaintainMsg msg;
try {
this.validateRequest(rq);
this.setContext(rq.getContext());
msg = this.resolveAuthorizationUser(rq.getRequestMessage());
if ((msg == null)) {
super.getLogger().warning("No response message defined.");
} else {
super.cleanServiceMessage(msg);
}
rs = new ServiceResponse<AuthorizationUserMaintainMsg>(rq.getContext());
rs.setResponseMessage(msg);
return rs;
} catch (ResolveException e) {
super.getLogger().error(e);
throw e;
} catch (NabuccoException e) {
super.getLogger().error(e);
ResolveException wrappedException = new ResolveException(e);
throw wrappedException;
} catch (Exception e) {
super.getLogger().error(e);
throw new ResolveException("Error during service invocation.", e);
}
}
/**
* Resolve an authorization user from the database.
*
* @param msg the AuthorizationUserMsg.
* @return the AuthorizationUserMaintainMsg.
* @throws ResolveException
*/
protected abstract AuthorizationUserMaintainMsg resolveAuthorizationUser(AuthorizationUserMsg msg)
throws ResolveException;
/**
* Getter for the Id.
*
* @return the String.
*/
protected static String getId() {
return ID;
}
}