uk.nhs.cfh.dsp.snomed.converters.xml.utils.SnomedConceptDBUtils.java Source code

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Here is the source code for uk.nhs.cfh.dsp.snomed.converters.xml.utils.SnomedConceptDBUtils.java

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/**
 * Crown Copyright (C) 2008 - 2011
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * 
 */
package uk.nhs.cfh.dsp.snomed.converters.xml.utils;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import java.sql.*;
import java.util.HashSet;
import java.util.Set;

// TODO: Auto-generated Javadoc
/**
 * A class that implements static utility methods for accessing snomed concepts from the database
 * Written by @author jay
 * Created on Dec 17, 2008 at 10:04:33 AM.
 */
public class SnomedConceptDBUtils {

    /** The logger. */
    private static Log logger = LogFactory.getLog(SnomedConceptDBUtils.class);

    /**
     * Gets the fully specified name.
     *
     * @param connection the connection
     * @param conceptID the concept id
     * @return the fully specified name
     */
    public static String getFullySpecifiedName(Connection connection, String conceptID) {

        String fullySpecifiedName = "";
        try {
            PreparedStatement getFullySpecifiedNameStatement = connection.prepareStatement(
                    "" + "SELECT FULLYSPECIFIEDNAME FROM SNOMED.CONCEPT " + "WHERE CONCEPTID = ? ");
            getFullySpecifiedNameStatement.setString(1, conceptID);
            ResultSet rs = getFullySpecifiedNameStatement.executeQuery();
            while (rs.next()) {
                // render in piped format
                fullySpecifiedName = conceptID + " |" + rs.getString("FULLYSPECIFIEDNAME") + "|";
            }

            // close statement and result set
            rs.close();
            getFullySpecifiedNameStatement.close();

        } catch (SQLException e) {
            logger.warn(e.fillInStackTrace());
        }

        return fullySpecifiedName;
    }

    /**
     * Gets the all concept i ds.
     *
     * @param connection the connection
     * @return the all concept i ds
     */
    public static Set<String> getAllConceptIDs(Connection connection) {

        Set<String> conceptIDs = new HashSet<String>();

        try {
            Statement statement = connection.createStatement();
            ResultSet rs = statement.executeQuery("" + "SELECT CONCEPTID FROM SNOMED.CONCEPT");
            while (rs.next()) {
                String conceptID = rs.getString("CONCEPTID");
                // add to set
                conceptIDs.add(conceptID);
            }

        } catch (SQLException e) {
            logger.warn(e.fillInStackTrace());
        }

        return conceptIDs;
    }

}