/*
* 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.jackrabbit.core.config;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SimpleBeanFactory implements BeanFactory {
private Logger log = LoggerFactory.getLogger(getClass());
@Override
public Object newInstance(Class<?> klass, BeanConfig config) throws ConfigurationException{
String cname = config.getClassName();
try {
Class<?> objectClass = Class.forName(cname, true, config.getClassLoader());
if (!klass.isAssignableFrom(objectClass)) {
throw new ConfigurationException(
"Configured class " + cname
+ " does not implement " + klass.getName()
+ ". Please fix the repository configuration.");
}
if (objectClass.getAnnotation(Deprecated.class) != null) {
log.warn("{} has been deprecated", cname);
}
// Instantiate the object using the default constructor
return objectClass.newInstance();
} catch (ClassNotFoundException e) {
throw new ConfigurationException(
"Configured bean implementation class " + cname
+ " was not found.", e);
} catch (InstantiationException e) {
throw new ConfigurationException(
"Configured bean implementation class " + cname
+ " can not be instantiated.", e);
} catch (IllegalAccessException e) {
throw new ConfigurationException(
"Configured bean implementation class " + cname
+ " is protected.", e);
}
}
}