/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.cocoon.servlet.util;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import org.apache.cocoon.servlet.controller.ControllerContextHelper;
import org.apache.cocoon.servletservice.util.ServletServiceRequest;
import org.apache.cocoon.sitemap.objectmodel.ObjectModel;
public class ObjectModelProvider {
private ObjectModelProvider() {
throw new AssertionError();
}
public static ObjectModel provide(Map<String, Object> parameters) {
ObjectModel objectModel = new ObjectModel(parameters);
Map<String, Object> cocoon = objectModel.getCocoonObject();
HttpServletRequest request = HttpContextHelper.getRequest(parameters);
cocoon.put("request", new ObjectModelRequest(request));
cocoon.put("response", HttpContextHelper.getResponse(parameters));
cocoon.put("context", HttpContextHelper.getServletContext(parameters));
cocoon.put("settings", SettingsHelper.getSettings(parameters));
Map<String, Object> controllerContext = ControllerContextHelper.getContext(parameters);
if (controllerContext != null) {
cocoon.put("controller", controllerContext);
}
return objectModel;
}
/**
* A wrapper that can be used by expression languages to provide shortcuts to the request parameters and provides
* Cocoon specific information about the request.
*/
public static class ObjectModelRequest extends HttpServletRequestWrapper {
public ObjectModelRequest(HttpServletRequest request) {
super(request);
}
public String get(String key) {
return this.getParameter(key);
}
public String getEmulatedMethod() {
String alternativeMethod = this.getParameter("_method");
if (alternativeMethod != null && !alternativeMethod.equals("")) {
return alternativeMethod.toUpperCase();
}
return this.getMethod();
}
public boolean isSsf() {
if(this.getRequest() instanceof ServletServiceRequest) {
return true;
}
return false;
}
}
}