/*
* 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.syncope.core.logic.init;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import org.apache.syncope.core.spring.ApplicationContextProvider;
import org.apache.syncope.core.persistence.api.SyncopeLoader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.aop.support.AopUtils;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.stereotype.Component;
/**
* Take care of all initializations needed by Syncope logic to run up and safe.
*/
@Component
public class LogicInitializer implements InitializingBean, BeanFactoryAware {
private static final Logger LOG = LoggerFactory.getLogger(LogicInitializer.class);
private DefaultListableBeanFactory beanFactory;
@Override
public void setBeanFactory(final BeanFactory beanFactory) {
this.beanFactory = (DefaultListableBeanFactory) beanFactory;
}
@Override
public void afterPropertiesSet() throws Exception {
Map<String, SyncopeLoader> loaderMap = beanFactory.getBeansOfType(SyncopeLoader.class);
List<SyncopeLoader> loaders = new ArrayList<>(loaderMap.values());
Collections.sort(loaders, new Comparator<SyncopeLoader>() {
@Override
public int compare(final SyncopeLoader o1, final SyncopeLoader o2) {
return o1.getPriority().compareTo(o2.getPriority());
}
});
ApplicationContextProvider.setBeanFactory(beanFactory);
LOG.debug("Starting initialization...");
for (SyncopeLoader loader : loaders) {
LOG.debug("Invoking {} with priority {}", AopUtils.getTargetClass(loader).getName(), loader.getPriority());
loader.load();
}
LOG.debug("Initialization completed");
}
}