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102 brianR 1
/*
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 *   Copyright 2013 Brian Rosenberger (Brutex Network)
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 *
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 *   Licensed under the Apache License, Version 2.0 (the "License");
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 *   you may not use this file except in compliance with the License.
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 *   You may obtain a copy of the License at
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 *
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 *       http://www.apache.org/licenses/LICENSE-2.0
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 *
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 *   Unless required by applicable law or agreed to in writing, software
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 *   distributed under the License is distributed on an "AS IS" BASIS,
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 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 *   See the License for the specific language governing permissions and
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 *   limitations under the License.
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 */
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package net.brutex.xservices.util.cache;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.Enumeration;
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import java.util.List;
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import java.util.concurrent.ExecutorService;
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import javax.servlet.ServletContext;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import net.brutex.xservices.types.scm.ObjectFactory;
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import org.apache.log4j.Logger;
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/**
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 * @author Brian Rosenberger, bru(at)brutex.de
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 *
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 */
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public class CacheServlet extends HttpServlet
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{
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  private final Logger logger = Logger.getLogger(CacheServlet.class);
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  List<File> configfiles = new ArrayList();
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  int cacheinterval;
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  private final ObjectFactory FACTORY = new ObjectFactory();
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  public void init()
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    throws ServletException
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  {
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    super.init();
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    ExecutorService executor = (ExecutorService)getServletContext()
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      .getAttribute("CACHE_EXECUTOR");
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    Enumeration attributes = getServletContext()
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      .getInitParameterNames();
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    while (attributes.hasMoreElements()) {
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      String name = (String)attributes.nextElement();
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      if (name.startsWith("cvs-config-")) {
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        String configfile = getServletContext()
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          .getInitParameter(name);
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        this.logger.info("CVS configuration file: " + configfile);
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        this.configfiles.add(new File(configfile));
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      }
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    }
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    this.cacheinterval = 15;
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    try {
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      this.cacheinterval = Integer.parseInt(getServletContext()
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        .getInitParameter("cvs-cache-interval"));
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    } catch (NumberFormatException e) {
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      this.logger.debug("Could not read parameter 'cvs-cache-interval' from web.xml. Using default value '" + this.cacheinterval + "' minutes");
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    }
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    this.logger.info("CacheServlet set to " + this.cacheinterval + " minutes interval.");
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  }
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}