RunCommandChecker.java

package org.utplsql.cli;

import org.utplsql.api.DBHelper;
import org.utplsql.api.Version;
import org.utplsql.api.compatibility.OptionalFeatures;

import java.sql.Connection;
import java.sql.SQLException;

/** Helper class to check several circumstances with RunCommand. Might need refactoring.
 *
 * @author pesse
 */
class RunCommandChecker {

    /** Checks that orai18n library exists if database is an oracle 11
     *
     */
    static void checkOracleI18nExists(Connection con) throws SQLException {

        String oracleDatabaseVersion = DBHelper.getOracleDatabaseVersion(con);
        if ( oracleDatabaseVersion.startsWith("11.") && !OracleLibraryChecker.checkOrai18nExists() )
        {
            System.out.println("Warning: Could not find Oracle i18n driver in classpath. Depending on the database charset " +
                    "utPLSQL-cli might not run properly. It is recommended you download " +
                    "the i18n driver from the Oracle website and copy it to the 'lib' folder of your utPLSQL-cli installation.");
            System.out.println("Download from http://www.oracle.com/technetwork/database/enterprise-edition/jdbc-112010-090769.html");
        }
    }

    /** Returns a warning message if failureExitCode is specified but database version is too low
     *
     * @param failureExitCode
     * @param databaseVersion
     */
    static String getCheckFailOnErrorMessage(int failureExitCode, Version databaseVersion) {
        if ( failureExitCode != 1 && !OptionalFeatures.FAIL_ON_ERROR.isAvailableFor(databaseVersion)) {
            return "Your database framework version (" + databaseVersion.getNormalizedString() + ") is not able to " +
                    "redirect failureCodes. Please upgrade to a newer version if you want to use that feature.";
        }

        return null;
    }
}