org.openmrs.web.controller.concept.ConceptDrugListController.java Source code

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Here is the source code for org.openmrs.web.controller.concept.ConceptDrugListController.java

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/**
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
 * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
 *
 * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
 * graphic logo is a trademark of OpenMRS Inc.
 */
package org.openmrs.web.controller.concept;

import java.util.List;
import java.util.Vector;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.Drug;
import org.openmrs.api.ConceptService;
import org.openmrs.api.context.Context;
import org.springframework.web.servlet.mvc.SimpleFormController;

public class ConceptDrugListController extends SimpleFormController {

    /** Logger for this class and subclasses */
    protected final Log log = LogFactory.getLog(getClass());

    /**
     * This is called prior to displaying a form for the first time. It tells Spring the
     * form/command object to load into the request
     * 
     * @see org.springframework.web.servlet.mvc.AbstractFormController#formBackingObject(javax.servlet.http.HttpServletRequest)
     */

    protected Object formBackingObject(HttpServletRequest request) throws ServletException {

        //HttpSession httpSession = request.getSession();

        // default empty Object
        List<Drug> conceptDrugList = new Vector<Drug>();

        //only fill the Object if the user has authenticated properly
        if (Context.isAuthenticated()) {
            ConceptService cs = Context.getConceptService();
            conceptDrugList = cs.getAllDrugs();
        }

        return conceptDrugList;
    }
}