org.oscarehr.match.vacancy.VacancyTemplateData.java Source code

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Here is the source code for org.oscarehr.match.vacancy.VacancyTemplateData.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.match.vacancy;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.TreeSet;

import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.oscarehr.util.MiscUtils;

public class VacancyTemplateData {
    private static final Logger logger = MiscUtils.getLogger();
    private static final int MAX_WEIGHT = 100;
    private static final int MIN_WEIGHT = 0;
    private static final String GENDER = "gender";
    private int weight = 1;
    private String param;
    private List<String> values = new ArrayList<String>();
    private List<Range> ranges = new ArrayList<Range>();
    private boolean option;
    private boolean range;
    //TODO: Probably want to use the Gender object here. I'm not sure where these values are coming from at this time
    private List<String> transaGender = Arrays.asList("male", "female", "m", "f", "transgender");

    public int matches(String value) {
        if (this.weight == 0) {
            this.weight = 1;
        }
        if (GENDER.equalsIgnoreCase(param)) {
            if (value != null) {
                for (String gender : transaGender) {
                    if (value.toLowerCase().contains(gender)) {
                        return 100;
                    }
                }
            }
        }
        if (this.range) {
            if (ranges.isEmpty()) {
                return 100;
            }
            if (!StringUtils.isNumeric(value)) {
                for (Range range : ranges) {
                    for (String rangeString : range.rangeString) {
                        if (value.contains(rangeString) || rangeString.contains(value)) {
                            return 100;
                        }
                    }
                }
            }
            Integer val = null;
            try {
                val = Integer.valueOf(value);
            } catch (Exception e) {
                logger.error("Error", e);
            }
            if (val != null) {
                for (Range rangeVal : ranges) {
                    if (rangeVal.isInRange(val)) {
                        return 100;
                    }
                }
            } else {
                return 0;
            }
        }
        String valueToMatch = value;
        if (valueToMatch == null) {
            return 0;
        }
        if (values.isEmpty()) {
            return 100;
        }
        TreeSet<Integer> weights = new TreeSet<Integer>();
        for (String val : values) {
            if (val == null) {
                if (values.size() == 1) {
                    return 100;
                }
                weights.add(MAX_WEIGHT);
            } else {
                int distance = StringUtils.getLevenshteinDistance(val.toLowerCase(), valueToMatch.toLowerCase());
                int calculatedWeight = 100 / (distance == 0 ? 1 : distance);
                weights.add(calculatedWeight);
            }
        }
        return weights.last();
    }

    public boolean isOption() {
        return option;
    }

    public void setOption(boolean option) {
        this.option = option;
    }

    public void setRange(boolean range) {
        this.range = range;
    }

    public int getWeight() {
        return weight;
    }

    public void setWeight(int weight) {
        this.weight = weight;
    }

    public String getParam() {
        return param;
    }

    public void setParam(String param) {
        this.param = param;
    }

    public List<String> getValues() {
        return values;
    }

    public void setValues(List<String> values) {
        this.values = values;
    }

    public void addRange(Integer min, Integer max) {
        if (min == null) {
            min = Integer.MIN_VALUE;
        }
        if (max == null) {
            max = Integer.MAX_VALUE;
        }
        ranges.add(new Range(min.longValue(), max.longValue()));
    }

    @Override
    public String toString() {
        final int maxLen = 20;
        return "VacancyTemlateData [weight=" + weight + ", param=" + param + ", values="
                + (values != null ? values.subList(0, Math.min(values.size(), maxLen)) : null) + ", ranges="
                + (ranges != null ? ranges.subList(0, Math.min(ranges.size(), maxLen)) : null) + ", option="
                + option + ", range=" + range + "]";
    }

    private static class Range {
        private long min;
        private long max;

        List<String> rangeString = Collections.EMPTY_LIST;

        public Range(long min, long max) {
            this.min = min;
            this.max = max;
            rangeString = new ArrayList<String>(Arrays.asList("" + min + "-" + max, "" + min + " to " + max));
        }

        boolean isInRange(long number) {
            return number >= min && number <= max;
        }
    }

}