org.openmrs.web.controller.observation.PersonObsFormController.java Source code

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Here is the source code for org.openmrs.web.controller.observation.PersonObsFormController.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.observation;

import java.util.Collections;
import java.util.Comparator;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.Concept;
import org.openmrs.Obs;
import org.openmrs.Person;
import org.openmrs.api.ObsService;
import org.openmrs.api.context.Context;
import org.openmrs.util.OpenmrsUtil;
import org.springframework.web.servlet.mvc.SimpleFormController;

/**
 * Controller for the page that shows an administrator's view of all a patients observations
 * (possibly only for a specified concept)
 */
public class PersonObsFormController extends SimpleFormController {

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

    @Override
    protected CommandObject formBackingObject(HttpServletRequest request) throws Exception {
        if (!Context.isAuthenticated()) {
            return new CommandObject();
        }

        Person person = Context.getPersonService().getPerson(Integer.valueOf(request.getParameter("personId")));
        List<Concept> concepts = null;
        Concept concept = null;
        if (request.getParameter("conceptId") != null) {
            concept = Context.getConceptService().getConcept(Integer.valueOf(request.getParameter("conceptId")));
            concepts = Collections.singletonList(concept);
        }

        ObsService os = Context.getObsService();
        List<Obs> ret = os.getObservations(Collections.singletonList(person), null, concepts, null, null, null,
                null, null, null, null, null, true);
        Collections.sort(ret, new Comparator<Obs>() {

            public int compare(Obs left, Obs right) {
                int temp = left.getConcept().getName().getName().compareTo(right.getConcept().getName().getName());
                if (temp == 0) {
                    temp = OpenmrsUtil.compareWithNullAsGreatest(left.getVoided(), right.getVoided());
                }
                if (temp == 0) {
                    temp = OpenmrsUtil.compareWithNullAsLatest(left.getObsDatetime(), right.getObsDatetime());
                }
                return temp;
            }

        });
        return new CommandObject(person, concept, ret);
    }

    public class CommandObject {

        private Person person;

        private Concept concept;

        private List<Obs> observations;

        public CommandObject() {
        }

        public CommandObject(Person person, Concept concept, List<Obs> observations) {
            super();
            this.person = person;
            this.concept = concept;
            this.observations = observations;
        }

        public Person getPerson() {
            return person;
        }

        public void setPerson(Person person) {
            this.person = person;
        }

        public Concept getConcept() {
            return concept;
        }

        public void setConcept(Concept concept) {
            this.concept = concept;
        }

        public List<Obs> getObservations() {
            return observations;
        }

        public void setObservations(List<Obs> observations) {
            this.observations = observations;
        }
    }

}