org.apache.cxf.service.invoker.FactoryInvoker 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 java.util.ResourceBundle;
import org.apache.cxf.common.i18n.BundleUtils;
import org.apache.cxf.common.i18n.Message;
import org.apache.cxf.common.util.factory.Factory;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.Exchange;
/**
* This invoker implementation calls a Factory to create the service object and
* then applies a scope policy for caching.
*
* @author Ben Yu Feb 2, 2006 12:55:59 PM
*/
public class FactoryInvoker extends AbstractInvoker {
private static final ResourceBundle BUNDLE = BundleUtils.getBundle(FactoryInvoker.class);
private final Factory factory;
private final ScopePolicy scope;
/**
* Create a FactoryInvoker object.
*
* @param factory the factory used to create service object.
* @param scope the scope policy. Null for default.
*/
public FactoryInvoker(Factory factory, ScopePolicy scope) {
this.factory = factory;
this.scope = scope == null ? new ApplicationScopePolicy() : scope;
}
public Object getServiceObject(Exchange ex) {
try {
return getScopedFactory(ex).create();
} catch (Throwable e) {
throw new Fault(new Message("CREATE_SERVICE_OBJECT_EXC", BUNDLE), e);
}
}
private Factory getScopedFactory(Exchange ex) {
return scope.applyScope(factory, ex);
}
}