/*
* 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;
import org.nabucco.framework.base.facade.exception.NabuccoException;
import org.nabucco.framework.base.facade.message.ServiceRequest;
import org.nabucco.framework.base.facade.message.ServiceResponse;
import org.nabucco.framework.base.facade.message.authorization.UserRq;
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.exception.AuthorizationException;
import org.nabucco.framework.common.authorization.facade.message.AuthorizationInformationRs;
/**
* GetInformationServiceHandler<p/>Authorization service operation facade for accessing authorization services<p/>
*
* @version 1.0
* @author Nicolas Moser, PRODYNA AG, 2010-07-18
*/
public abstract class GetInformationServiceHandler extends PersistenceServiceHandlerSupport implements ServiceHandler,
PersistenceServiceHandler {
private static final long serialVersionUID = 1L;
private static final String ID = "org.nabucco.framework.common.authorization.impl.service.GetInformationServiceHandler";
/** Constructs a new GetInformationServiceHandler instance. */
public GetInformationServiceHandler() {
super();
}
/**
* Invokes the service handler method.
*
* @param rq the ServiceRequest<UserRq>.
* @return the ServiceResponse<AuthorizationInformationRs>.
* @throws AuthorizationException
*/
protected ServiceResponse<AuthorizationInformationRs> invoke(ServiceRequest<UserRq> rq)
throws AuthorizationException {
ServiceResponse<AuthorizationInformationRs> rs;
AuthorizationInformationRs msg;
try {
this.validateRequest(rq);
this.setContext(rq.getContext());
msg = this.getInformation(rq.getRequestMessage());
if ((msg == null)) {
super.getLogger().warning("No response message defined.");
} else {
super.cleanServiceMessage(msg);
}
rs = new ServiceResponse<AuthorizationInformationRs>(rq.getContext());
rs.setResponseMessage(msg);
return rs;
} catch (AuthorizationException e) {
super.getLogger().error(e);
throw e;
} catch (NabuccoException e) {
super.getLogger().error(e);
AuthorizationException wrappedException = new AuthorizationException(e);
throw wrappedException;
} catch (Exception e) {
super.getLogger().error(e);
throw new AuthorizationException("Error during service invocation.", e);
}
}
/**
* Missing description at method getInformation.
*
* @param msg the UserRq.
* @return the AuthorizationInformationRs.
* @throws AuthorizationException
*/
protected abstract AuthorizationInformationRs getInformation(UserRq msg) throws AuthorizationException;
/**
* Getter for the Id.
*
* @return the String.
*/
protected static String getId() {
return ID;
}
}