org.impalaframework.web.integration.ServletPathRequestModuleMapper Maven / Gradle / Ivy
/*
* Copyright 2007-2010 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.integration;
import javax.servlet.FilterConfig;
import javax.servlet.ServletConfig;
import javax.servlet.http.HttpServletRequest;
import org.impalaframework.web.servlet.wrapper.RequestModuleMapping;
import org.impalaframework.web.utils.WebPathUtils;
import org.springframework.util.Assert;
/**
* Implementation of {@link RequestModuleMapper} which uses the
* @author Phil Zoio
*/
public class ServletPathRequestModuleMapper implements RequestModuleMapper {
private String prefix;
public void init(ServletConfig servletConfig) {
Assert.notNull(servletConfig);
this.prefix = servletConfig.getInitParameter("modulePrefix");
}
public void init(FilterConfig filterConfig) {
Assert.notNull(filterConfig);
this.prefix = filterConfig.getInitParameter("modulePrefix");
}
public RequestModuleMapping getModuleForRequest(HttpServletRequest request) {
String uri = request.getRequestURI();
final String moduleName = WebPathUtils.getTopLevelPathSegment(uri);
if (WebPathUtils.getTopLevelPathSegment(uri) == null) {
return null;
}
final String fullModuleName;
if (prefix != null) {
fullModuleName = prefix + moduleName;
} else {
fullModuleName = moduleName;
}
return new RequestModuleMapping("/" + moduleName, fullModuleName, null, null);
}
public void setPrefix(String prefix) {
this.prefix = prefix;
}
}