org.apache.cxf.service.invoker.SessionFactory Maven / Gradle / Ivy
/**
* 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.apache.cxf.service.invoker;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.service.Service;
/**
* Creates a new instance for each session.
*
* This may have restrictions on what the bean can look like. For example,
* some session implementations require the beans to be Serializable
*/
public class SessionFactory implements Factory {
Factory factory;
boolean createIfNotExist;
public SessionFactory(Class svcClass) {
this(new PerRequestFactory(svcClass), true);
}
public SessionFactory(Factory f) {
this(f, true);
}
public SessionFactory(Class svcClass, boolean createOnDemand) {
this(new PerRequestFactory(svcClass), createOnDemand);
}
public SessionFactory(Factory f, boolean createOnDemand) {
factory = f;
createIfNotExist = createOnDemand;
}
/** {@inheritDoc}*/
public Object create(Exchange e) throws Throwable {
Service serv = e.get(Service.class);
Object o = null;
synchronized (serv) {
o = e.getSession().get(serv.getName().toString());
if (o == null) {
if (createIfNotExist) {
o = factory.create(e);
e.getSession().put(serv.getName().toString(), o);
} else {
throw new Fault("COULD_NOT_INSTANTIATE", FactoryInvoker.BUNDLE);
}
}
}
return o;
}
/** {@inheritDoc}*/
public void release(Exchange e, Object o) {
//nothing
}
}