/*

  * Copyright 2004-2011 the Seasar Foundation and the Others.

  *

  * 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.seasar.teeda.core.config.webapp.element.impl;

 import java.io.Serializable;

 import java.util.ArrayList;

 import java.util.Collections;

 import java.util.HashMap;

 import java.util.List;

 import java.util.Map;

 import org.seasar.teeda.core.config.webapp.element.ContextParamElement;

 import org.seasar.teeda.core.config.webapp.element.FilterElement;

 import org.seasar.teeda.core.config.webapp.element.ServletElement;

 import org.seasar.teeda.core.config.webapp.element.ServletMappingElement;

 import org.seasar.teeda.core.config.webapp.element.TaglibElement;

 import org.seasar.teeda.core.config.webapp.element.WebappConfig;

 /**

  * @author manhole

  * @author shot

  */

 public class WebappConfigImpl implements WebappConfig, Serializable {

     private static final long serialVersionUID = 1L;

     private final Map contextParams = new HashMap();

     private final Map filters = new HashMap();

     private final Map servletsByName = new HashMap();

     private final Map servletsByClass = new HashMap();

     private final List taglibs = new ArrayList();

     private final Map servletMappings = new HashMap();

     public List getContextParamElements() {

         return new ArrayList(contextParams.values());

     }

     public ContextParamElement getContextParamElementByParamName(

             final String name) {

         return (ContextParamElement) contextParams.get(name);

     }

     public void addContextParamElement(final ContextParamElement contextParam) {

         contextParams.put(contextParam.getParamName(), contextParam);

     }

     public List getServletElements() {

         return new ArrayList(servletsByName.values());

     }

     public ServletElement getServletElementByServletName(

             final String servletName) {

         return (ServletElement) servletsByName.get(servletName);

     }

     public ServletElement getServletElementByServletClass(

             final String servletClass) {

         return (ServletElement) servletsByClass.get(servletClass);

     }

     public void addServletElement(final ServletElement servlet) {

         servletsByName.put(servlet.getServletName(), servlet);

         servletsByClass.put(servlet.getServletClass(), servlet);

     }

     public List getFilterElements() {

         return new ArrayList(filters.values());

     }

     public FilterElement getFilterElementByFilterName(final String filterName) {

         return (FilterElement) filters.get(filterName);

     }

     public void addFilterElement(final FilterElement filterElement) {

         filters.put(filterElement.getFilterName(), filterElement);

     }

     public List getTaglibElements() {

         return Collections.unmodifiableList(taglibs);

     }

     public void addTaglibElement(final TaglibElement taglibElement) {

         taglibs.add(taglibElement);

     }

     public List getServletMappingElements() {

         return new ArrayList(servletMappings.values());

     }

     public ServletMappingElement getServletMappingElementByServletName(

             final String servletName) {

         return (ServletMappingElement) servletMappings.get(servletName);

     }

     public void addServletMappingElement(

             final ServletMappingElement servletMappingElement) {

         servletMappings.put(servletMappingElement.getServletName(),

                 servletMappingElement);

     }

     public ServletMappingElement getServletMappingElementByServletClass(

             final String servletClass) {

         final ServletElement servletElement = getServletElementByServletClass(servletClass);

         if (servletElement == null) {

             return null;

         }

         final ServletMappingElement servletMappingElement = getServletMappingElementByServletName(servletElement

                 .getServletName());

         return servletMappingElement;

     }

 }