/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.application;
import com.google.common.collect.ClassToInstanceMap;
import com.google.common.collect.ImmutableClassToInstanceMap;
import com.google.common.collect.MutableClassToInstanceMap;
/**
*
*/
public class ServicesFactoryImpl implements ServicesFactory {
private ClassToInstanceMap<Object> instances;
/*
* (non-Javadoc)
* @see org.richfaces.services.ServicesFactory#getInstance(java.lang.Class)
*/
@Override
public <T> T getInstance(Class<T> type) throws ServiceException {
return instances.getInstance(type);
}
/*
* (non-Javadoc)
* @see org.richfaces.services.ServicesFactory#setInstance(java.lang.Class, java.lang.Object)
*/
@Override
public <T> void setInstance(Class<T> type, T instance) {
instances.putInstance(type, instance);
}
/**
* Allows to configure and initialize a set of modules
*/
public void init(Iterable<Module> modules) {
instances = MutableClassToInstanceMap.create();
for (Module module : modules) {
module.configure(this);
}
for (Object service : instances.values()) {
if (service instanceof Initializable) {
Initializable initializableService = (Initializable) service;
initializableService.init();
}
}
instances = ImmutableClassToInstanceMap.copyOf(instances);
}
/*
* (non-Javadoc)
* @see org.richfaces.services.ServicesFactory#release()
*/
@Override
public void release() {
for (Object service : instances.values()) {
if (service instanceof Initializable) {
Initializable initializableService = (Initializable) service;
initializableService.release();
}
}
instances = null;
}
}