/*
* Copyright 2007-2008 the original author or authors.
*
* 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.impalaframework.web.spring.integration;
import javax.servlet.FilterConfig;
import javax.servlet.ServletContext;
import org.impalaframework.facade.ModuleManagementFacade;
import org.impalaframework.util.ObjectUtils;
import org.impalaframework.web.helper.WebServletUtils;
import org.impalaframework.web.integration.RequestModuleMapper;
/**
* Extension of {@link org.impalaframework.web.integration.ModuleProxyFilter} which uses {@link RequestModuleMapper} retrieved from
* Spring application context to perform request to module mapping.
*
* @author Phil Zoio
*/
public class ModuleProxyFilter extends org.impalaframework.web.integration.ModuleProxyFilter {
@Override
protected RequestModuleMapper newRequestModuleMapper(FilterConfig config) {
final ServletContext servletContext = config.getServletContext();
ModuleManagementFacade facade = WebServletUtils.getModuleManagementFacade(servletContext);
if (facade.containsBean("requestModuleMapper")) {
return ObjectUtils.cast(facade.getBean("requestModuleMapper"), RequestModuleMapper.class);
}
return super.newRequestModuleMapper(config);
}
}