StudyAuditLogFilter.java

package org.akaza.openclinica.dao.managestudy;

import org.akaza.openclinica.dao.core.CoreResources;
import org.apache.commons.lang.StringEscapeUtils;
import org.joda.time.DateTime;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;

public class StudyAuditLogFilter implements CriteriaCommand {

    List<Filter> filters = new ArrayList<Filter>();
    HashMap<String, String> columnMapping = new HashMap<String, String>();
    Integer studyEventDefinitionId;
    String defaultFormat = "yyyy-MM-dd";
    String oracleDateFormat = "dd-MMM-yyyy";
    DateFormat theDefaultFormat;
    String i18Format;

    public StudyAuditLogFilter(String dateFormat) {

        theDefaultFormat = new SimpleDateFormat(defaultFormat);
        if ("oracle".equalsIgnoreCase(CoreResources.getDBName())) {
            theDefaultFormat = new SimpleDateFormat(oracleDateFormat);
        }
        i18Format = dateFormat;

        columnMapping.put("studySubject.label", "ss.label");
        columnMapping.put("studySubject.status", "ss.status_id");
        columnMapping.put("studySubject.oid", "ss.oc_oid");
        columnMapping.put("studySubject.secondaryLabel", "ss.secondary_label");
        columnMapping.put("subject.dateOfBirth", "s.date_of_birth");
        columnMapping.put("subject.uniqueIdentifier", "s.unique_identifier");
        columnMapping.put("studySubject.owner", "ua.user_name");
        columnMapping.put("studySubject.status", "ss.status_id");
    }

    public void addFilter(String property, Object value) {
        filters.add(new Filter(property, value));
    }

    public String execute(String criteria) {
        String theCriteria = "";
        for (Filter filter : filters) {
            theCriteria += buildCriteria(criteria, filter.getProperty(), filter.getValue());
        }

        return theCriteria;
    }

    private String buildCriteria(String criteria, String property, Object value) {
        value = StringEscapeUtils.escapeSql(value.toString());
        if (value != null) {
            if (property.equals("studySubject.status")) {
                criteria = criteria + " and ";
                criteria = criteria + " " + columnMapping.get(property) + " = " + value.toString() + " ";
            } else if (property.equals("subject.dateOfBirth")) {
                criteria += onlyYearAndMonthAndDay(String.valueOf(value));
                criteria += onlyYear(String.valueOf(value));
            }

            else {
                criteria = criteria + " and ";
                criteria = criteria + " UPPER(" + columnMapping.get(property) + ") like UPPER('%" + value.toString() + "%')" + " ";
            }
        }
        return criteria;
    }

    private String onlyYear(String value) {
        String criteria = "";
        try {
            DateFormat format = new SimpleDateFormat("yyyy");
            Date startDate = format.parse(value);
            DateTime dt = new DateTime(startDate.getTime());
            dt = dt.plusYears(1);
            Date endDate = dt.toDate();
            if (format.format(startDate).equals(value)) {
                criteria = "AND ( s.date_of_birth between '" + theDefaultFormat.format(startDate) + "' and '" + theDefaultFormat.format(endDate) + "')";
            }

        } catch (Exception e) {
            // Do nothing
        }
        return criteria;
    }

    private String onlyYearAndMonthAndDay(String value) {
        String criteria = "";
        try {
            DateFormat format = new SimpleDateFormat(i18Format);
            Date startDate = format.parse(value);
            DateTime dt = new DateTime(startDate.getTime());
            dt = dt.plusDays(1);
            Date endDate = dt.toDate();
            if (format.format(startDate).equals(value)) {
                criteria = "AND ( s.date_of_birth between '" + theDefaultFormat.format(startDate) + "' and '" + theDefaultFormat.format(endDate) + "')";
            }
        } catch (Exception e) {
            // Do nothing
        }
        return criteria;
    }

    private static class Filter {
        private final String property;
        private final Object value;

        public Filter(String property, Object value) {
            this.property = property;
            this.value = value;
        }

        public String getProperty() {
            return property;
        }

        public Object getValue() {
            return value;
        }
    }

}