Examples of org.datanucleus.store.rdbms.schema.RDBMSTypesInfo

Package org.datanucleus.store.rdbms.schema

Examples of org.datanucleus.store.rdbms.schema.RDBMSTypesInfo

org.datanucleus.store.rdbms.schema.RDBMSTypesInfo
Representation of types information in the datastore. Contains a map of child JDBCTypeInfo objects, which turn contain child SQLTypeInfo objects.

                ", type=" + getStringProperty("datanucleus.rdbms.query.resultSetType") +
                ", concurrency=" + getStringProperty("datanucleus.rdbms.query.resultSetConcurrency"));


            // JDBC Types
            NucleusLogger.DATASTORE.debug("Java-Types : string-default-length=" + getIntProperty("datanucleus.rdbms.stringDefaultLength"));
            RDBMSTypesInfo typesInfo = (RDBMSTypesInfo)schemaHandler.getSchemaData(null, "types", null);
            if (typesInfo != null && typesInfo.getNumberOfChildren() > 0)
            {
                StringBuffer typeStr = new StringBuffer();
                Iterator jdbcTypesIter = typesInfo.getChildren().keySet().iterator();
                while (jdbcTypesIter.hasNext())
                {
                    String jdbcTypeStr = (String)jdbcTypesIter.next();
                    int jdbcTypeNumber = 0;
                    try

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     */
    public SQLTypeInfo getSQLTypeInfoForJDBCType(int jdbcType)
    throws UnsupportedDataTypeException
    {
        // NB The connection first arg is not required since will be cached from initialisation stage
        RDBMSTypesInfo typesInfo = (RDBMSTypesInfo)schemaHandler.getSchemaData(null, "types", null);
        JDBCTypeInfo jdbcTypeInfo = (JDBCTypeInfo)typesInfo.getChild("" + jdbcType);
        if (jdbcTypeInfo.getNumberOfChildren() == 0)
        {
            throw new UnsupportedDataTypeException(LOCALISER.msg("051005",
                JDBCUtils.getNameForJDBCType(jdbcType)));
        }

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        {
            ps.println(dba.toString());
            ps.println();
            ps.println("Database TypeInfo");


            RDBMSTypesInfo typesInfo = (RDBMSTypesInfo)schemaHandler.getSchemaData(null, "types", null);
            if (typesInfo != null)
            {
                Iterator iter = typesInfo.getChildren().keySet().iterator();
                while (iter.hasNext())
                {
                    String jdbcTypeStr = (String)iter.next();
                    short jdbcTypeNumber = 0;
                    try
                    {
                        jdbcTypeNumber = Short.valueOf(jdbcTypeStr).shortValue();
                    }
                    catch (NumberFormatException nfe) { }
                    JDBCTypeInfo jdbcType = (JDBCTypeInfo)typesInfo.getChild(jdbcTypeStr);
                    Collection sqlTypeNames = jdbcType.getChildren().keySet();


                    // SQL type names for JDBC type
                    String typeStr = "JDBC Type=" + JDBCUtils.getNameForJDBCType(jdbcTypeNumber) +
                        " sqlTypes=" + StringUtils.collectionToString(sqlTypeNames);

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     */
    public void removeUnsupportedMappings(StoreSchemaHandler handler, ManagedConnection mconn)
    {
        RDBMSStoreManager storeMgr = (RDBMSStoreManager)handler.getStoreManager();
        RDBMSMappingManager mapMgr = (RDBMSMappingManager)storeMgr.getMappingManager();
        RDBMSTypesInfo types = (RDBMSTypesInfo)handler.getSchemaData(mconn.getConnection(), "types", null);


        int[] jdbcTypes = JDBCUtils.getJDBCTypes();
        for (int i=0;i<jdbcTypes.length;i++)
        {
            if (types.getChild("" + jdbcTypes[i]) == null)
            {
                // JDBC type not supported by adapter so deregister the mapping
                // Means that we don't need to add "excludes" definitions to plugin.xml
                mapMgr.deregisterDatastoreMappingsForJDBCType(JDBCUtils.getNameForJDBCType(jdbcTypes[i]));
            }

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     * @return The SQL type info
     */
    protected Collection<SQLTypeInfo> getSQLTypeInfoForJdbcType(StoreSchemaHandler handler, ManagedConnection mconn,
            short jdbcTypeNumber)
    {
        RDBMSTypesInfo types = (RDBMSTypesInfo)handler.getSchemaData(mconn.getConnection(), "types", null);


        String key = "" + jdbcTypeNumber;
        org.datanucleus.store.rdbms.schema.JDBCTypeInfo jdbcType =
            (org.datanucleus.store.rdbms.schema.JDBCTypeInfo)types.getChild(key);
        if (jdbcType == null)
        {
            return null;
        }
        return jdbcType.getChildren().values();

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     * @param addIfNotPresent whether to add only if JDBC type not present
     */
    protected void addSQLTypeForJDBCType(StoreSchemaHandler handler, ManagedConnection mconn,
            short jdbcTypeNumber, SQLTypeInfo sqlType, boolean addIfNotPresent)
    {
        RDBMSTypesInfo types = (RDBMSTypesInfo)handler.getSchemaData(mconn.getConnection(), "types", null);
        String key = "" + jdbcTypeNumber;
        org.datanucleus.store.rdbms.schema.JDBCTypeInfo jdbcType =
            (org.datanucleus.store.rdbms.schema.JDBCTypeInfo)types.getChild(key);
        if (jdbcType != null && !addIfNotPresent)
        {
            // Already have this JDBC type so ignore
            return;
        }
        else if (jdbcType == null)
        {
            // New JDBC type
            jdbcType = new org.datanucleus.store.rdbms.schema.JDBCTypeInfo(jdbcTypeNumber);
            types.addChild(jdbcType);
            jdbcType.addChild(sqlType);
        }
        else
        {
            // Existing JDBC type so add SQL type

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        super.initialiseTypes(handler, mconn);


        // Add on any missing JDBC types
        // Based on PointbaseAdapter : PointBase version=5.1 ECF build 295, major=5, minor=1, revision=0
        // Driver name=PointBase JDBC Driver, version=5.1 ECF build 295, major=5, minor=1
        RDBMSTypesInfo typesInfo = (RDBMSTypesInfo)handler.getSchemaData(mconn.getConnection(), "types", null);


        JDBCTypeInfo jdbcType = (JDBCTypeInfo)typesInfo.getChild("9");
        if (jdbcType != null && jdbcType.getNumberOfChildren() > 0)
        {
            // somehow BIGINT is set to 9 in the JDBC driver so add it at its correct value
            SQLTypeInfo dfltTypeInfo = (SQLTypeInfo)jdbcType.getChild("DEFAULT");
            SQLTypeInfo sqlType = new SQLTypeInfo(dfltTypeInfo.getTypeName(),
                (short)Types.BIGINT, dfltTypeInfo.getPrecision(), dfltTypeInfo.getLiteralPrefix(),
                dfltTypeInfo.getLiteralSuffix(), dfltTypeInfo.getCreateParams(), dfltTypeInfo.getNullable(),
                dfltTypeInfo.isCaseSensitive(), dfltTypeInfo.getSearchable(), dfltTypeInfo.isUnsignedAttribute(),
                dfltTypeInfo.isFixedPrecScale(), dfltTypeInfo.isAutoIncrement(), dfltTypeInfo.getLocalTypeName(),
                dfltTypeInfo.getMinimumScale(), dfltTypeInfo.getMaximumScale(), dfltTypeInfo.getNumPrecRadix());
            addSQLTypeForJDBCType(handler, mconn, (short)Types.BIGINT, sqlType, true);
        }


        jdbcType = (JDBCTypeInfo)typesInfo.getChild("16");
        if (jdbcType != null)
        {
            // somehow BOOLEAN is set to 16 in the JDBC driver so add it at its correct location
            SQLTypeInfo dfltTypeInfo = (SQLTypeInfo)jdbcType.getChild("DEFAULT");
            SQLTypeInfo sqlType = new SQLTypeInfo(dfltTypeInfo.getTypeName(),

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Related Classes of org.datanucleus.store.rdbms.schema.RDBMSTypesInfo

org.datanucleus.store.rdbms.adapter.DatabaseAdapter

org.datanucleus.store.rdbms.adapter.PointbaseAdapter

org.datanucleus.store.rdbms.RDBMSStoreManager

java.util.Iterator

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