Package org.apache.openjpa.jdbc.sql

Examples of org.apache.openjpa.jdbc.sql.DBDictionary$SerializedData

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        // also allow the dbdictionary to ref any schema components that
        // it adds apart from mappings
        SchemaGroup group = getSchemaGroup();
        Schema[] schemas = group.getSchemas();
        Table[] tables;
        DBDictionary dict = _conf.getDBDictionaryInstance();
        for (int i = 0; i < schemas.length; i++) {
            tables = schemas[i].getTables();
            for (int j = 0; j < tables.length; j++)
                dict.refSchemaComponents(tables[j]);
        }

        group.removeUnusedComponents();
    }
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        }
        return stat;
    }

    protected Column addPrimaryKeyColumn(Table table) {
        DBDictionary dict = getConfiguration().getDBDictionaryInstance();
        Column pkColumn = table.addColumn(dict.getValidColumnName(
            getPrimaryKeyColumn(), table));
        pkColumn.setType(dict.getPreferredType(Types.VARCHAR));
        pkColumn.setJavaType(JavaTypes.STRING);
        pkColumn.setSize(dict.characterColumnSize);
        return pkColumn;
    }
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    public boolean selectForUpdate(Select sel, int lockLevel) {
        if (lockLevel == LOCK_NONE)
            return false;

        DBDictionary dict = _store.getDBDictionary();
        if (dict.simulateLocking)
            return false;
        dict.assertSupport(dict.supportsSelectForUpdate,
            "SupportsSelectForUpdate");

        if (!sel.supportsLocking()) {
            if (log.isInfoEnabled())
                log.info(_loc.get("cant-lock-on-load",
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     */
    private void lockRow(OpenJPAStateManager sm, int timeout) {
        // assert that the dictionary supports the "SELECT ... FOR UPDATE"
        // construct; if not, and we the assertion does not throw an
        // exception, then just return without locking
        DBDictionary dict = _store.getDBDictionary();
        if (dict.simulateLocking)
            return;
        dict.assertSupport(dict.supportsSelectForUpdate,
            "SupportsSelectForUpdate");

        Object id = sm.getObjectId();
        ClassMapping mapping = (ClassMapping) sm.getMetaData();
        while (mapping.getJoinablePCSuperclassMapping() != null)
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    public DBDictionary getDBDictionaryInstance() {
        // lock on connection factory name, since getting the connection
        // factory and getting the dictionary have to use the same locks to
        // prevent deadlock since they call each other
        DBDictionary dbdictionary = (DBDictionary) dbdictionaryPlugin.get();
        if (dbdictionary == null) {
            String clsName = dbdictionaryPlugin.getClassName();
            String props = dbdictionaryPlugin.getProperties();
            if (!StringUtils.isEmpty(clsName)) {
                dbdictionary = DBDictionaryFactory.newDBDictionary
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    } 
   
    @Override
    protected boolean startDelimitedIdentifiers() {
        JDBCConfiguration conf = (JDBCConfiguration) getConfiguration();
        DBDictionary dict = conf.getDBDictionaryInstance();
        dict.setDelimitIdentifiers(true);
        return true;
    }
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     * Oracle, MySQL, MSSQL and Sybase also don't create schemas automatically but
     * we give up as they treat schemas in special ways.
     */
    private void createSchemas() {
        OpenJPAEntityManagerFactorySPI tempEmf = createEMF();
        DBDictionary dict = ((JDBCConfiguration) tempEmf.getConfiguration()).getDBDictionaryInstance();
       
        if (!(dict instanceof PostgresDictionary || dict instanceof H2Dictionary ||
            dict instanceof SolidDBDictionary || dict instanceof HSQLDictionary)) {
            closeEMF(tempEmf);
            return;
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        em.flush();
        tran.commit();
        em.clear();

        String[] jpql;
        DBDictionary dict = ((JDBCConfiguration)emf.getConfiguration()).getDBDictionaryInstance();
        if ((dict instanceof SQLServerDictionary) || (dict instanceof HSQLDictionary)) {
            jpql = new String[] {
                // some changes to the jpql strings had to be made for MSSQL and HSQLDB
                "select a from Employee a where a.hireDate >= {d '2009-08-25'}",
                "select a from Employee a where a.hireDate >= {d '2009-08-05'}",    // requires yyyy-mm-dd
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            return new ValueMapDiscriminatorStrategy();
        if (cls.getMappedPCSuperclassMapping() != null)
            return NoneDiscriminatorStrategy.getInstance();
        if (adapting || _defaults.defaultMissingInfo())
            return new ClassNameDiscriminatorStrategy();
        DBDictionary dict = ((JDBCConfiguration) getConfiguration()).
            getDBDictionaryInstance();
        if (dict.joinSyntax == JoinSyntaxes.SYNTAX_TRADITIONAL)
            return NoneDiscriminatorStrategy.getInstance();
        return new SubclassJoinDiscriminatorStrategy();
    }
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    };

    public void setUp() {
        super.setUp(DROP_TABLES, State.class, Transition.class);
       
        DBDictionary dict = ((JDBCConfiguration) emf.getConfiguration()).getDBDictionaryInstance();
        if (dict instanceof OracleDictionary) {
            ((OracleDictionary) dict).useTriggersForAutoAssign = true;
        }
    }
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Related Classes of org.apache.openjpa.jdbc.sql.DBDictionary$SerializedData

  • org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl
  • org.apache.openjpa.jdbc.identifier.ColumnDefIdentifierRule
  • org.apache.openjpa.jdbc.identifier.DBIdentifier
  • org.apache.openjpa.jdbc.identifier.DBIdentifierRule
  • org.apache.openjpa.jdbc.kernel.ClassTableJDBCSeq
  • org.apache.openjpa.jdbc.kernel.exps.Concat
  • org.apache.openjpa.jdbc.kernel.exps.ExpContext
  • org.apache.openjpa.jdbc.kernel.exps.ExpState
  • org.apache.openjpa.jdbc.kernel.exps.JDBCExpressionFactory
  • org.apache.openjpa.jdbc.kernel.exps.Null
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