Example usage for java.sql Date before

List of usage examples for java.sql Date before

Introduction

In this page you can find the example usage for java.sql Date before.

Prototype

public boolean before(Date when) 

Source Link

Document

Tests if this date is before the specified date.

Usage

From source file:org.mskcc.cbio.portal.dao.DaoCancerStudy.java

private static boolean studyNeedsRecaching(String stableId, Integer... internalId) {
    if (cacheOutOfSyncWithDb()) {
        return true;
    }/*w  w w.jav  a  2 s.c  om*/

    try {
        java.util.Date importDate = null;
        java.util.Date cacheDate = null;
        if (internalId.length > 0) {
            importDate = getImportDate(null, internalId[0]);
            cacheDate = cacheDateByInternalId.get(internalId[0]);
        } else {
            if (stableId.equals(org.mskcc.cbio.portal.util.AccessControl.ALL_CANCER_STUDIES_ID)) {
                return false;
            }
            importDate = getImportDate(stableId);
            cacheDate = cacheDateByStableId.get(stableId);
        }

        return (importDate == null || cacheDate == null) ? false : cacheDate.before(importDate);
    } catch (ParseException e) {
        return false;
    } catch (DaoException e) {
        return false;
    }
}

From source file:org.openmrs.module.spreadsheetimport.DatabaseBackend.java

public static String importData(Map<UniqueImport, Set<SpreadsheetImportTemplateColumn>> rowData,
        boolean rollbackTransaction) throws Exception {
    Connection conn = null;//  w  w  w .ja va  2 s. co  m
    Statement s = null;
    Exception exception = null;
    String sql = null;

    String encounterId = null;

    try {

        // Connect to db
        Class.forName("com.mysql.jdbc.Driver").newInstance();

        Properties p = Context.getRuntimeProperties();
        String url = p.getProperty("connection.url");

        conn = DriverManager.getConnection(url, p.getProperty("connection.username"),
                p.getProperty("connection.password"));

        conn.setAutoCommit(false);

        s = conn.createStatement();

        List<String> importedTables = new ArrayList<String>();

        // Import
        for (UniqueImport uniqueImport : rowData.keySet()) {

            String tableName = uniqueImport.getTableName();
            boolean isEncounter = "encounter".equals(tableName);
            boolean isPerson = "person".equals(tableName);
            boolean isPatientIdentifier = "patient_identifier".equals(tableName);
            boolean isObservation = "obs".equals(tableName);

            boolean skip = false;

            // SPECIAL TREATMENT
            // for encounter, if the data is available in the row, it means we're UPDATING observations for an EXISTING encounter, so we don't have to create encounter
            // otherwise, we need to create a new encounter            
            if (isEncounter) {
                Set<SpreadsheetImportTemplateColumn> columnSet = rowData.get(uniqueImport);
                for (SpreadsheetImportTemplateColumn column : columnSet) {
                    Object columnValue = column.getValue();
                    if (!columnValue.equals("")) {
                        column.setGeneratedKey(columnValue.toString());
                        skip = true;
                        importedTables.add("encounter"); // fake as just imported encounter
                        break;
                    }
                }
                if (skip)
                    continue;
            }

            // SPECIAL TREATMENT
            // for observation, if the data to be inserted is empty, then simply skip
            if (isObservation) {
                Set<SpreadsheetImportTemplateColumn> columnSet = rowData.get(uniqueImport);
                for (SpreadsheetImportTemplateColumn column : columnSet) {
                    Object columnValue = column.getValue();
                    if (columnValue.equals("")) {
                        skip = true;
                        importedTables.add("observation"); // fake as just imported observation, not meaningful, just for consistency purpose
                        break;
                    }
                }
                if (skip)
                    continue;
            }

            if (isPerson) {
                boolean isIdentifierExist = false;

                // SPECIAL TREATMENT 1
                // if the patient_identifier.identifier is specified and it is linked to a person, then use that person instead
                // note: patient.patient_id == person.person_id (http://forum.openmrs.org/viewtopic.php?f=2&t=436)            
                UniqueImport patientIdentifier = new UniqueImport("patient_identifier", null);
                if (rowData.containsKey(patientIdentifier)) {
                    Set<SpreadsheetImportTemplateColumn> patientIdentifierColumns = rowData
                            .get(patientIdentifier);
                    for (SpreadsheetImportTemplateColumn patientIdentifierColumn : patientIdentifierColumns) {
                        String columnName = patientIdentifierColumn.getColumnName();
                        if ("identifier".equals(columnName)) {
                            isIdentifierExist = true;

                            sql = "select patient_id from patient_identifier where identifier = "
                                    + patientIdentifierColumn.getValue();

                            System.out.println("Searching for existing patient of id "
                                    + patientIdentifierColumn.getValue());

                            ResultSet rs = s.executeQuery(sql);
                            if (rs.next()) {
                                String patientId = rs.getString(1);

                                System.out.println("Found patient with patient_id = " + patientId);

                                // no need to insert person, use the found patient_id as person_id
                                Set<SpreadsheetImportTemplateColumn> columnSet = rowData.get(uniqueImport);
                                for (SpreadsheetImportTemplateColumn column : columnSet) {
                                    column.setGeneratedKey(patientId);
                                }

                                importedTables.add("person"); // fake as just imported person
                                importedTables.add("patient"); // fake as just imported patient
                                importedTables.add("patient_identifier"); // fake as just imported patient_identifier
                                importedTables.add("person_name"); // fake as just imported person_name
                                importedTables.add("person_address"); // fake as just imported person_address

                                skip = true;
                            }
                            rs.close();
                            break;
                        }
                    }
                }
                if (skip)
                    continue;

                // now, if we proceed to this point, it means patient identifier, if exists, does not match, and in that case, no point to match with person name

                // SPECIAL TREATMENT 2
                // if first name, last name, middle name, gender, and birthdate match existing record, then use that record instead
                UniqueImport personName = new UniqueImport("person_name", null);
                if (rowData.containsKey(personName) && !isIdentifierExist) {
                    Set<SpreadsheetImportTemplateColumn> personNameColumns = rowData.get(personName);

                    // getting gender, birthdate from person
                    Object gender = null;
                    Object birthdate = null;
                    for (SpreadsheetImportTemplateColumn personColumn : rowData.get(uniqueImport)) {
                        String columnName = personColumn.getColumnName();
                        if ("birth_date".equals(columnName))
                            birthdate = personColumn.getValue();
                        if ("gender".equals(columnName))
                            gender = personColumn.getValue();
                    }

                    // getting first name, last name, middle name from person
                    Object givenName = null;
                    Object familyName = null;
                    Object middleName = null;
                    for (SpreadsheetImportTemplateColumn personNameColumn : personNameColumns) {
                        String columnName = personNameColumn.getColumnName();
                        if ("given_name".equals(columnName))
                            givenName = personNameColumn.getValue();
                        if ("family_name".equals(columnName))
                            familyName = personNameColumn.getValue();
                        if ("middle_name".equals(columnName))
                            middleName = personNameColumn.getValue();
                    }

                    // find matching person name
                    sql = "select person.person_id from person_name join person where gender "
                            + (gender == null ? "is NULL" : "= " + gender) + " and birthdate "
                            + (birthdate == null ? "is NULL" : "= " + birthdate) + " and given_name "
                            + (givenName == null ? "is NULL" : "= " + givenName) + " and family_name "
                            + (familyName == null ? "is NULL" : "= " + familyName) + " and middle_name "
                            + (middleName == null ? "is NULL" : "= " + middleName);
                    ResultSet rs = s.executeQuery(sql);
                    String personId = null;
                    if (rs.next()) {
                        // matched => no need to insert person, use the found patient_id as person_id
                        Set<SpreadsheetImportTemplateColumn> columnSet = rowData.get(uniqueImport);
                        for (SpreadsheetImportTemplateColumn column : columnSet) {
                            column.setGeneratedKey(personId);
                        }

                        importedTables.add("person"); // fake as just imported person
                        importedTables.add("patient"); // fake as just imported patient
                        importedTables.add("person_name"); // fake as just imported person_name
                        importedTables.add("person_address"); // fake as just imported person_address

                        skip = true;

                    }
                }
                if (skip)
                    continue;
            }

            if (isPatientIdentifier && importedTables.contains("patient_identifier"))
                continue;

            // Data from columns
            Set<SpreadsheetImportTemplateColumn> columnSet = rowData.get(uniqueImport);
            String columnNames = "";
            String columnValues = "";
            Set<SpreadsheetImportTemplateColumnPrespecifiedValue> columnPrespecifiedValueSet = null;
            Set<SpreadsheetImportTemplateColumnColumn> columnColumnsImportBefore = null;
            boolean isFirst = true;
            for (SpreadsheetImportTemplateColumn column : columnSet) {
                // special treatment for encounter: simply ignore this loop since we don't want to insert encounter_id
                if (isEncounter) {
                    columnPrespecifiedValueSet = column.getColumnPrespecifiedValues();
                    columnColumnsImportBefore = column.getColumnColumnsImportBefore();

                    // inject date_created
                    columnNames += "date_created";
                    columnValues += "now()";

                    // find encounter_datetime based on observation date time
                    java.sql.Date encounterDatetime = new java.sql.Date(System.currentTimeMillis());
                    Set<UniqueImport> uniqueImports = rowData.keySet();
                    for (UniqueImport u : uniqueImports) {
                        if ("obs".equals(u.getTableName())) {
                            Set<SpreadsheetImportTemplateColumn> obsColumns = rowData.get(u);
                            for (SpreadsheetImportTemplateColumn obsColumn : obsColumns) {
                                if ("obs_datetime".equals(obsColumn.getColumnName())) {
                                    String obsColumnValue = obsColumn.getValue().toString();
                                    obsColumnValue = obsColumnValue.substring(1, obsColumnValue.length() - 1);
                                    Date obsColumnValueDate = java.sql.Date.valueOf(obsColumnValue);
                                    if (obsColumnValueDate.before(encounterDatetime))
                                        encounterDatetime = obsColumnValueDate;
                                }
                            }
                        }
                    }
                    columnNames += ", encounter_datetime";
                    columnValues += ",'" + encounterDatetime.toString() + "'";

                    isFirst = false;
                    break;
                }

                // Check for duplicates
                if (column.getDisallowDuplicateValue()) {
                    sql = "select " + column.getColumnName() + " from " + column.getTableName() + " where "
                            + column.getColumnName() + " = " + column.getValue();
                    if (log.isDebugEnabled()) {
                        log.debug(sql);
                        System.out.println(sql);
                    }
                    ResultSet rs = s.executeQuery(sql);
                    boolean foundDuplicate = rs.next();
                    rs.close();
                    if (foundDuplicate) {
                        throw new SpreadsheetImportDuplicateValueException(column);
                    }
                }

                if (isFirst) {
                    // Should be same for all columns in unique import
                    columnPrespecifiedValueSet = column.getColumnPrespecifiedValues();
                    columnColumnsImportBefore = column.getColumnColumnsImportBefore();
                    isFirst = false;
                } else {
                    columnNames += ",";
                    columnValues += ",";
                }
                columnNames += column.getColumnName();
                columnValues += column.getValue().toString();

            }

            // Data from pre-specified values
            for (SpreadsheetImportTemplateColumnPrespecifiedValue columnPrespecifiedValue : columnPrespecifiedValueSet) {
                if (isFirst)
                    isFirst = false;
                else {
                    columnNames += ",";
                    columnValues += ",";
                }
                columnNames += columnPrespecifiedValue.getColumnName();
                columnValues += columnPrespecifiedValue.getPrespecifiedValue().getValue();
            }

            // Data from columns import before
            if (!columnColumnsImportBefore.isEmpty()) {

                // Set up
                Map<String, String> mapPrimaryKeyColumnNameToGeneratedKey = new HashMap<String, String>();
                for (SpreadsheetImportTemplateColumnColumn columnColumn : columnColumnsImportBefore) {
                    String primaryKeyColumnName = columnColumn.getColumnName();
                    String columnGeneratedKey = columnColumn.getColumnImportFirst().getGeneratedKey();

                    if (mapPrimaryKeyColumnNameToGeneratedKey.containsKey(primaryKeyColumnName)) {
                        String mapGeneratedKey = mapPrimaryKeyColumnNameToGeneratedKey
                                .get(primaryKeyColumnName);
                        if (!mapGeneratedKey.equals(columnGeneratedKey)) {
                            throw new SpreadsheetImportUnhandledCaseException();
                        }
                    } else {
                        mapPrimaryKeyColumnNameToGeneratedKey.put(primaryKeyColumnName, columnGeneratedKey);
                    }

                    // TODO: I believe patient and person are only tables with this relationship, if not, then this
                    // needs to be generalized
                    if (primaryKeyColumnName.equals("patient_id") && importedTables.contains("person")
                            && !importedTables.contains("patient")) {

                        sql = "insert into patient (patient_id, creator) values (" + columnGeneratedKey + ", "
                                + Context.getAuthenticatedUser().getId() + ")";
                        if (log.isDebugEnabled()) {
                            log.debug(sql);
                        }
                        s.executeUpdate(sql, Statement.RETURN_GENERATED_KEYS);
                        //                     ResultSet rs = s.getGeneratedKeys();
                        //                     rs.next();
                        //                     if (!columnGeneratedKey.equals(rs.getString(1))) {
                        //                        throw new SpreadsheetImportUnhandledCaseException();
                        //                     }
                        importedTables.add("patient");
                    }
                }

                // Add columns
                for (String columnName : mapPrimaryKeyColumnNameToGeneratedKey.keySet()) {
                    if (isFirst)
                        isFirst = false;
                    else {
                        columnNames += ",";
                        columnValues += ",";
                    }
                    columnNames += columnName;
                    columnValues += mapPrimaryKeyColumnNameToGeneratedKey.get(columnName);
                }

            }

            // SPECIAL TREATMENT: if this is observation, then check for column obs_datetime. If not available, then use current time
            if (isObservation) {
                boolean hasDatetime = false;
                for (SpreadsheetImportTemplateColumn column : columnSet) {
                    if ("obs_datetime".equals(column.getColumnName())) {
                        hasDatetime = true;
                        break;
                    }
                }
                if (!hasDatetime) {
                    columnNames += ",obs_datetime";
                    columnValues += ",now()";
                }
                columnNames += ", date_created";
                columnValues += ",now()";
            }

            // SPECIAL TREATMENT: if this is patient identifier, then set location_id to NULL, to avoid CONSTRAINT `patient_identifier_ibfk_2` FOREIGN KEY (`location_id`) REFERENCES `location` (`location_id`))
            if (isPatientIdentifier) {
                columnNames += ", location_id";
                columnValues += ", NULL";
            }

            // creator
            columnNames += ",creator";
            columnValues += "," + Context.getAuthenticatedUser().getId();

            // uuid
            DatabaseMetaData dmd = conn.getMetaData();
            ResultSet rsColumns = dmd.getColumns(null, null, uniqueImport.getTableName(), "uuid");
            if (rsColumns.next()) {
                columnNames += ",uuid";
                columnValues += ",uuid()";
            }
            rsColumns.close();

            // Insert tableName
            sql = "insert into " + uniqueImport.getTableName() + " (" + columnNames + ")" + " values ("
                    + columnValues + ")";
            System.out.println(sql);
            if (log.isDebugEnabled()) {
                log.debug(sql);
            }

            s.executeUpdate(sql, Statement.RETURN_GENERATED_KEYS);
            ResultSet rs = s.getGeneratedKeys();
            rs.next();
            for (SpreadsheetImportTemplateColumn column : columnSet) {
                column.setGeneratedKey(rs.getString(1));
            }
            // SPECIAL TREATMENT: update Encounter ID back to the Excel file by returning it to the caller
            if (isEncounter)
                encounterId = rs.getString(1);
            rs.close();

            importedTables.add(uniqueImport.getTableName());
        }
    } catch (SQLSyntaxErrorException e) {
        throw new SpreadsheetImportSQLSyntaxException(sql, e.getMessage());
    } catch (Exception e) {
        log.debug(e.toString());
        exception = e;
        throw new SpreadsheetImportSQLSyntaxException(sql, e.getMessage()); // TODO: for web debug purpose only, should comment out later
    } finally {
        if (s != null) {
            try {
                s.close();
            } catch (Exception e) {
            }
        }
        if (conn != null) {
            if (rollbackTransaction) {
                conn.rollback();
            } else {
                conn.commit();
            }
            try {
                conn.close();
            } catch (Exception e) {
            }
        }
    }

    if (exception != null) {
        throw exception;
    }

    return encounterId;
}