org.oscarehr.provider.model.PreventionManager.java Source code

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Here is the source code for org.oscarehr.provider.model.PreventionManager.java

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/**
 * Copyright (c) 2001-2002. Department of Family Medicine, McMaster University. All Rights Reserved.
 * This software is published under the GPL GNU General Public License.
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version. 
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * This software was written for the
 * Department of Family Medicine
 * McMaster University
 * Hamilton
 * Ontario, Canada
 */

package org.oscarehr.provider.model;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.collections.map.LRUMap;
import org.oscarehr.common.dao.PropertyDao;
import org.oscarehr.common.model.Property;
import org.oscarehr.util.MiscUtils;
import org.oscarehr.util.SpringUtils;

import oscar.oscarPrevention.Prevention;
import oscar.oscarPrevention.PreventionDS;
import oscar.oscarPrevention.PreventionData;

/**
 *
 * @author rjonasz
 */
public class PreventionManager {
    private static final int MAXITEMS = 500;
    private static final String PREVS = "dprv";

    private LRUMap demoPrevs;
    private Map<String, LRUMap> mShell;
    private PreventionDS pf;

    public PreventionManager() {
        demoPrevs = new LRUMap(MAXITEMS);
        mShell = new HashMap<String, LRUMap>(1);
        mShell.put(PREVS, demoPrevs);
        mShell = Collections.synchronizedMap(mShell);
        pf = PreventionDS.getInstance();
    }

    public synchronized String getWarnings(String demo) {
        String ret = (String) mShell.get(PREVS).get(demo);

        if (ret == null) {
            try {

                Prevention prev = PreventionData.getPrevention(demo);
                pf.getMessages(prev);

                @SuppressWarnings("unchecked")
                Map<String, Object> m = prev.getWarningMsgs();

                @SuppressWarnings("rawtypes")
                Set set = m.entrySet();

                @SuppressWarnings("rawtypes")
                Iterator i = set.iterator();
                // Display elements
                String k = "";
                if (ret == null || ret.equals("null")) {
                    ret = "";
                }

                while (i.hasNext()) {
                    @SuppressWarnings("rawtypes")
                    Map.Entry me = (Map.Entry) i.next();

                    k = "[" + me.getKey() + "=" + me.getValue() + "]";
                    boolean prevCheck = PreventionManager.isPrevDisabled(me.getKey().toString());
                    if (prevCheck == false) {
                        ret = ret + k;
                    }

                }

                mShell.get(PREVS).put(demo, ret);

            } catch (Exception e) {
                ret = "";
                MiscUtils.getLogger().error("Error", e);
            }

        }

        return ret;

    }

    public synchronized void removePrevention(String demo) {
        mShell.get(PREVS).remove(demo);

    }

    public static String checkNames(String k) {
        String rebuilt = "";
        Pattern pattern = Pattern.compile("(\\[)(.*?)(\\])");
        Matcher matcher = pattern.matcher(k);

        while (matcher.find()) {
            String[] key = matcher.group(2).split("=");
            boolean prevCheck = PreventionManager.isPrevDisabled(key[0]);

            if (prevCheck == false) {
                rebuilt = rebuilt + "[" + key[1] + "]";
            }
        }

        return rebuilt;
    }

    public static boolean isDisabled() {
        String getStatus = "";
        PropertyDao propDao = (PropertyDao) SpringUtils.getBean("propertyDao");
        List<Property> pList = propDao.findByName("hide_prevention_stop_signs");

        Iterator<Property> i = pList.iterator();

        while (i.hasNext()) {
            Property item = i.next();
            getStatus = item.getValue();

        }

        //disable all preventions warnings if result is master
        if (getStatus.equals("master")) {
            return true;
        } else {
            return false;
        }

    }

    public static boolean isCreated() {
        String getStatus = "";
        PropertyDao propDao = (PropertyDao) SpringUtils.getBean("propertyDao");
        List<Property> pList = propDao.findByName("hide_prevention_stop_signs");

        Iterator<Property> i = pList.iterator();

        while (i.hasNext()) {
            Property item = i.next();
            getStatus = item.getName();

        }

        if (getStatus.equals("hide_prevention_stop_signs")) {
            return true;
        } else {
            return false;
        }

    }

    public static boolean isPrevDisabled(String name) {
        String getStatus = "";
        PropertyDao propDao = (PropertyDao) SpringUtils.getBean("propertyDao");
        List<Property> pList = propDao.findByName("hide_prevention_stop_signs");

        Iterator<Property> i = pList.iterator();

        while (i.hasNext()) {
            Property item = i.next();
            getStatus = item.getValue();

        }

        Pattern pattern = Pattern.compile("(\\[)(.*?)(\\])");
        Matcher matcher = pattern.matcher(getStatus);
        List<String> listMatches = new ArrayList<String>();

        while (matcher.find()) {

            listMatches.add(matcher.group(2));

        }

        int x = 0;
        for (String s : listMatches) {

            if (name.equals(s)) {
                x++;
            }

        }

        if (x > 0) {
            return true;
        } else {
            return false;
        }

    }

}