/*
* 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.oodt.cas.catalog.util;
//JDK imports
import java.util.HashSet;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
//OODT imports
import org.apache.oodt.cas.catalog.system.Catalog;
//Spring imports
import org.springframework.context.support.FileSystemXmlApplicationContext;
/**
* @author bfoster
* @version $Revision$
*
*/
public class SpringUtils {
private static Logger LOG = Logger.getLogger(SpringUtils.class.getName());
public static HashSet<Catalog> loadCatalogs(String catalogBeanRepo) throws Exception {
FileSystemXmlApplicationContext appContext = new FileSystemXmlApplicationContext(catalogBeanRepo);
Map<String, Catalog> catalogsMap = appContext.getBeansOfType(Catalog.class);
HashSet<Catalog> catalogs = new HashSet<Catalog>();
for (String key : catalogsMap.keySet()) {
Catalog curCatalog = catalogsMap.get(key);
LOG.log(Level.INFO, "Loading catalog configuration for Catalog: '" + curCatalog + "'");
if (catalogs.contains(curCatalog))
throw new Exception("Catalog URN : '" + curCatalog + "' conflicts with another Catalog's URN. **NOTE: URNs are created based on the following rule: urn:<namespace>:<id or name (if set)>");
catalogs.add(curCatalog);
}
return catalogs;
}
}