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 * 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
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package org.apache.ofbiz.birt.report.servlet;

import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.ofbiz.base.util.GeneralException;
import org.eclipse.birt.core.exception.BirtException;
import org.eclipse.birt.report.context.BirtContext;
import org.eclipse.birt.report.context.IContext;
import org.eclipse.birt.report.service.BirtReportServiceFactory;
import org.eclipse.birt.report.service.ReportEngineService;
import org.eclipse.birt.report.utility.ParameterAccessor;
import org.apache.ofbiz.base.util.UtilGenerics;
import org.apache.ofbiz.birt.BirtWorker;

@SuppressWarnings("serial")
public class BirtEngineServlet extends org.eclipse.birt.report.servlet.BirtEngineServlet {

    public final static String module = BirtEngineServlet.class.getName();

    @Override
    protected IContext __getContext(HttpServletRequest request, HttpServletResponse response) throws BirtException {
        BirtReportServiceFactory.getReportService().setContext(getServletContext(), null);
        
        // set app context
        Map<String, Object> appContext = UtilGenerics.cast(ReportEngineService.getInstance().getEngineConfig().getAppContext());
        try {
            BirtWorker.setWebContextObjects(appContext, request, response);
        } catch (GeneralException e) {
            throw new BirtException(e.getMessage());
        }
        return new BirtContext(new ViewerServletRequest(ParameterAccessor.getParameter(request, ParameterAccessor.PARAM_REPORT)
                        , request), response);
    }
}
