content: /*
   * Copyright 2014 Agorava
   *
   * Licensed 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.agorava.cdi.config;
  
  import org.apache.deltaspike.core.spi.config.ConfigSource;
  import org.apache.deltaspike.core.spi.config.ConfigSourceProvider;
  import org.apache.deltaspike.core.util.PropertyFileUtils;
  
  import java.io.IOException;
  import java.net.URL;
  import java.util.ArrayList;
  import java.util.Enumeration;
  import java.util.List;
  import java.util.logging.Level;
  import java.util.logging.Logger;
  
  /**
   * @author Antoine Sabot-Durand
   */
  public class AgoravaEnvConfigSourceProvider implements ConfigSourceProvider {
  
      private static final Logger LOG = Logger.getLogger(AgoravaEnvConfigSourceProvider.class.getName());
  
      private List<ConfigSource> configSources = new ArrayList<ConfigSource>();
  
      AgoravaEnvConfigSourceProvider(String propertyFileName) {
          try {
              Enumeration<URL> propertyFileUrls = PropertyFileUtils.resolvePropertyFiles(propertyFileName);
  
              while (propertyFileUrls.hasMoreElements()) {
                  URL propertyFileUrl = propertyFileUrls.nextElement();
                  LOG.log(Level.INFO,
                          "Custom config found by DeltaSpike. Name: ''{0}'', URL: ''{1}''",
                          new Object[] { propertyFileName, propertyFileUrl });
                  configSources.add(new PropertyFileConfigSource(propertyFileUrl));
              }
          } catch (IOException ioe) {
              throw new IllegalStateException("problem while loading DeltaSpike property files", ioe);
          }
  
      }
  
      @Override
      public List<ConfigSource> getConfigSources() {
          return configSources;
      }
  }
  