org.impalaframework.web.integration.CompositeRequestModuleMapper 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 java.util.List;
import javax.servlet.FilterConfig;
import javax.servlet.ServletConfig;
import javax.servlet.http.HttpServletRequest;
import org.impalaframework.web.servlet.wrapper.RequestModuleMapping;
import org.springframework.util.Assert;
/**
* Implementation of {@link RequestModuleMapper} which delegates to a list of wired in
* {@link RequestModuleMapper} instances.
*
* @author Phil Zoio
*/
public class CompositeRequestModuleMapper implements RequestModuleMapper {
private List requestModuleMappers;
public void init(ServletConfig servletConfig) {
}
public void init(FilterConfig filterConfig) {
}
public RequestModuleMapping getModuleForRequest(HttpServletRequest request) {
Assert.notNull(requestModuleMappers, "requestModuleMappers cannot be null");
Assert.notEmpty(requestModuleMappers, "requestModuleMappers cannot be empty");
for (RequestModuleMapper requestModuleMapper : requestModuleMappers) {
final RequestModuleMapping module = requestModuleMapper.getModuleForRequest(request);
if (module != null) return module;
}
return null;
}
public void setRequestModuleMappers(List requestModuleMappers) {
this.requestModuleMappers = requestModuleMappers;
}
}