/**
    * This file Copyright (c) 2003-2011 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.module.blossom.support;
  
  import java.util.Collections;
  import java.util.Enumeration;
  import java.util.LinkedHashMap;
  import java.util.Map;
  import javax.servlet.FilterConfig;
  import javax.servlet.ServletConfig;
  import javax.servlet.ServletContext;
  
  /**
   * ServletConfig implementation for manually initializing servlets.
   *
   * @since 1.1
   */
  public class CustomServletConfig implements ServletConfig {
  
      private String servletName;
      private ServletContext servletContext;
      private Map<String, String> initParameters;
  
      public CustomServletConfig(String servletName, ServletContext servletContext, Map<String, String> initParameters) {
          this.servletName = servletName;
          this.servletContext = servletContext;
          this.initParameters = initParameters;
      }
  
      public CustomServletConfig(String servletName, ServletContext servletContext) {
          this(servletName, servletContext, new LinkedHashMap<String, String>());
      }
  
      public CustomServletConfig(FilterConfig config) {
          this(config.getFilterName(), config.getServletContext(), ServletApiUtils.initParametersToMap(config));
      }
  
      public CustomServletConfig(ServletConfig config) {
          this(config.getServletName(), config.getServletContext(), ServletApiUtils.initParametersToMap(config));
      }
  
      @Override
      public String getServletName() {
          return servletName;
      }
  
      @Override
      public ServletContext getServletContext() {
          return servletContext;
      }
  
      @Override
      public String getInitParameter(String name) {
          return initParameters.get(name);
      }
  
      @Override
      public Enumeration getInitParameterNames() {
          return Collections.enumeration(initParameters.keySet());
      }
  
      public void addInitParameters(Map<String, String> map) {
          this.initParameters.putAll(map);
      }
  
      public void addInitParameter(String name, String value) {
          this.initParameters.put(name, value);
      }
 
     public String removeInitParameter(String name) {
         return initParameters.remove(name);
     }
 }