Examples with UnsupportedDataTypeException org.datanucleus.store.rdbms.exceptions.UnsupportedDataTypeException used on opensource projects

Example 1 with UnsupportedDataTypeException

use of org.datanucleus.store.rdbms.exceptions.UnsupportedDataTypeException in project datanucleus-rdbms by datanucleus.

the class RDBMSStoreManager method getSQLTypeInfoForJDBCType.

/**
 * Accessor for the SQL type info for the specified JDBC type.
 * @param jdbcType JDBC type
 * @param sqlType The SQL type name (if known, otherwise uses the default for this JDBC type).
 * @return SQL type info
 * @throws UnsupportedDataTypeException If the JDBC type is not found
 */
public SQLTypeInfo getSQLTypeInfoForJDBCType(int jdbcType, String sqlType) throws UnsupportedDataTypeException {
    RDBMSTypesInfo typesInfo = (RDBMSTypesInfo) schemaHandler.getSchemaData(null, RDBMSSchemaHandler.TYPE_TYPES, null);
    JDBCTypeInfo jdbcTypeInfo = (JDBCTypeInfo) typesInfo.getChild("" + jdbcType);
    if (jdbcTypeInfo.getNumberOfChildren() == 0) {
        // No sql-type for this jdbc-type so unsupported
        throw new UnsupportedDataTypeException(Localiser.msg("051005", dba.getNameForJDBCType(jdbcType)));
    }
    SQLTypeInfo sqlTypeInfo = (SQLTypeInfo) jdbcTypeInfo.getChild(sqlType != null ? sqlType : "DEFAULT");
    if (sqlTypeInfo == null && sqlType != null) {
        // Try uppercase form of sql-type
        sqlTypeInfo = (SQLTypeInfo) jdbcTypeInfo.getChild(sqlType.toUpperCase());
        if (sqlTypeInfo == null) {
            // Try lowercase form of sql-type
            sqlTypeInfo = (SQLTypeInfo) jdbcTypeInfo.getChild(sqlType.toLowerCase());
            if (sqlTypeInfo == null) {
                // fallback to DEFAULT
                NucleusLogger.DATASTORE_SCHEMA.debug("Attempt to find JDBC driver 'typeInfo' for jdbc-type=" + dba.getNameForJDBCType(jdbcType) + " but sql-type=" + sqlType + " is not found. Using default sql-type for this jdbc-type.");
                sqlTypeInfo = (SQLTypeInfo) jdbcTypeInfo.getChild("DEFAULT");
            }
        }
    }
    return sqlTypeInfo;
}