Package org.apache.openjpa.jdbc.schema

Examples of org.apache.openjpa.jdbc.schema.SchemaGroup

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    /**
     * Add tables used by sequences to the given schema.
     */
    private void addSequenceComponents(ClassMapping[] mappings) {
        SchemaGroup group = getSchemaGroup();
        for (int i = 0; i < mappings.length; i++)
            addSequenceComponents(mappings[i], group);
    }
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        if (DBIdentifier.isNull(schemaName))
            schemaName = Schemas.getNewTableSchemaIdentifier((JDBCConfiguration)
                repos.getConfiguration());

        // if no given and adapting or defaulting missing info, use template
        SchemaGroup group = repos.getSchemaGroup();
        Schema schema = null;
        if (DBIdentifier.isNull(given)) {
            schema = group.getSchema(schemaName);
            if (schema == null)
                schema = group.addSchema(schemaName);
            given = def.getIdentifier(schema);
        }

        QualifiedDBIdentifier path = QualifiedDBIdentifier.getPath(given);
        if (DBIdentifier.isNull(path.getSchemaName())) {
            if (!DBIdentifier.isNull(schemaName)) {
                path.setSchemaName(schemaName);
            }
        } else {
            schemaName = path.getSchemaName();
            schema = null;
        }

        // look for named table using full name and findTable, which allows
        // the dynamic schema factory to create the table if needed
        Table table = group.findTable(path);
        if (table != null)
            return table;
        if (!adapt)
            throw new MetaDataException(_loc.get("bad-table", given, context));

        // named table doesn't exist; create it
        if (schema == null) {
            schema = group.getSchema(schemaName);
            if (schema == null)
                schema = group.addSchema(schemaName);
        }
        table = schema.getTable(given);
        if (table == null)
            table = schema.addTable(given);
        return table;
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    public static void run(JDBCConfiguration conf, String[] args,
        Flags flags, ClassLoader loader)
        throws IOException, SQLException {
        // parse the schema to reverse-map
        Log log = conf.getLog(OpenJPAConfiguration.LOG_TOOL);
        SchemaGroup schema;
        if (args.length == 0) {
            log.info(_loc.get("revtool-running"));
            SchemaGenerator gen = new SchemaGenerator(conf);
            gen.generateSchemas();
            schema = gen.getSchemaGroup();
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        if (DBIdentifier.isEmpty(schemaName)) {
            schemaName = Schemas.getNewTableSchemaIdentifier(_conf);
        }

        SchemaGroup group = new SchemaGroup();
        Schema schema = group.addSchema(schemaName);

        Table table = schema.addTable(tableName);
        _pkColumn = addPrimaryKeyColumn(table);
        PrimaryKey pk = table.addPrimaryKey();
        pk.addColumn(_pkColumn);
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            if (DBIdentifier.isEmpty(schemaName))
                schemaName = Schemas.getNewTableSchemaIdentifier(_conf);
        }

        // build the sequence in one of the designated schemas
        SchemaGroup group = new SchemaGroup();
        Schema schema = group.addSchema(schemaName);

        _seq = schema.addSequence(seqName);
        _seq.setInitialValue(_initial);
        _seq.setIncrement(_increment);
        _seq.setAllocate(_allocate);
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                fields[j].refSchemaComponents();
        }

        // also allow the dbdictionary to ref any schema components that
        // it adds apart from mappings
        SchemaGroup group = getSchemaGroup();
        Schema[] schemas = group.getSchemas();
        Table[] tables;
        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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    /**
     * Add tables used by sequences to the given schema.
     */
    private void addSequenceComponents(ClassMapping[] mappings) {
        SchemaGroup group = getSchemaGroup();
        for (int i = 0; i < mappings.length; i++)
            addSequenceComponents(mappings[i], group);
    }
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        cls = mapping.getFieldMapping("toBlob").getHandler().getClass();
        assertTrue(cls.getName(),
            BlobValueHandler.class.isAssignableFrom(cls));

        SchemaGroup schema = repos.getSchemaGroup();
        Table table = schema.getSchemas()[0].getTables()[0];
        Column[] cols = table.getColumns();
        for (int i = 0; i < cols.length; i++) {
            if (cols[i].getName().equalsIgnoreCase("id")
                || cols[i].getName().equalsIgnoreCase("versn")
                || cols[i].getName().equalsIgnoreCase("typ"))
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        if (DBIdentifier.isNull(schemaName))
            schemaName = Schemas.getNewTableSchemaIdentifier((JDBCConfiguration)
                repos.getConfiguration());

        // if no given and adapting or defaulting missing info, use template
        SchemaGroup group = repos.getSchemaGroup();
        Schema schema = null;
        if (DBIdentifier.isNull(given)) {
            schema = group.getSchema(schemaName);
            if (schema == null)
                schema = group.addSchema(schemaName);
            given = def.getIdentifier(schema);
        }

        QualifiedDBIdentifier path = QualifiedDBIdentifier.getPath(given);
        if (DBIdentifier.isNull(path.getSchemaName())) {
            if (!DBIdentifier.isNull(schemaName)) {
                path.setSchemaName(schemaName);
            }
        } else {
            schemaName = path.getSchemaName();
            schema = null;
        }

        // look for named table using full name and findTable, which allows
        // the dynamic schema factory to create the table if needed
        Table table = group.findTable(path);
        if (table != null)
            return table;
        if (!adapt)
            throw new MetaDataException(_loc.get("bad-table", given, context));

        // named table doesn't exist; create it
        if (schema == null) {
            schema = group.getSchema(schemaName);
            if (schema == null)
                schema = group.addSchema(schemaName);
        }
        table = schema.getTable(given);
        if (table == null)
            table = schema.addTable(given);
        return table;
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    /**
     * Tests the {@link SchemaGroup} class.
     */
    public void testSchemaGroup() {
        SchemaGroup group = _schema.getSchemaGroup();
        assertEquals(_schema, group.getSchema("schema"));
        Table foo1 = _schema.addTable("foo");

        Schema schema2 = group.addSchema("schema2");
        assertNull(schema2.getTable("foo"));
        Table foo2 = schema2.addTable("foo");
        assertEquals(foo2, schema2.getTable("foo"));
        assertEquals(foo1, _schema.getTable("foo"));

        assertEquals(foo1, group.findTable("schema.foo"));
        assertEquals(foo2, group.findTable("schema2.foo"));
    }
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Related Classes of org.apache.openjpa.jdbc.schema.SchemaGroup

  • org.apache.openjpa.jdbc.identifier.DBIdentifier
  • org.apache.openjpa.jdbc.kernel.NativeJDBCSeq
  • org.apache.openjpa.jdbc.kernel.TableJDBCSeq
  • org.apache.openjpa.jdbc.meta.MappingInfo
  • org.apache.openjpa.jdbc.meta.MappingTool
  • org.apache.openjpa.jdbc.meta.ReverseMappingTool
  • org.apache.openjpa.persistence.jdbc.meta.TestJDBCType
  • org.apache.openjpa.persistence.jdbc.schema.TestSchema
  • org.apache.openjpa.persistence.jdbc.schema.TestSchemaClone
  • org.apache.openjpa.persistence.jdbc.schema.TestXMLSchemaSerializer
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