/*
* 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.tomcat;
import java.lang.reflect.InvocationTargetException;
import javax.naming.NamingException;
/**
* SimpleInstanceManager implements the org.apache.tomcat.InstanceManager interface.
*/
public class SimpleInstanceManager implements InstanceManager {
public SimpleInstanceManager() {
}
@Override
public Object newInstance(Class<?> clazz) throws IllegalAccessException, InvocationTargetException, NamingException,
InstantiationException, NoSuchMethodException {
return prepareInstance(clazz.getConstructor().newInstance());
}
@Override
public Object newInstance(String className) throws IllegalAccessException, InvocationTargetException,
NamingException, InstantiationException, ClassNotFoundException, NoSuchMethodException {
Class<?> clazz = Thread.currentThread().getContextClassLoader().loadClass(className);
return prepareInstance(clazz.getConstructor().newInstance());
}
@Override
public Object newInstance(String fqcn, ClassLoader classLoader)
throws IllegalAccessException, InvocationTargetException, NamingException, InstantiationException,
ClassNotFoundException, NoSuchMethodException {
Class<?> clazz = classLoader.loadClass(fqcn);
return prepareInstance(clazz.getConstructor().newInstance());
}
@Override
public void newInstance(Object o) throws IllegalAccessException, InvocationTargetException, NamingException {
// NO-OP
}
@Override
public void destroyInstance(Object o) throws IllegalAccessException, InvocationTargetException {
}
private Object prepareInstance(Object o) {
return o;
}
}