Package org.apache.openjpa.jdbc.schema

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


    protected SchemaGroup getSchemaGroup()
    throws Exception {
        // parse in the schema group, then serialize it to a buffer, then
        // recreate it and test againt that to make sure it's the same as the
        // original
        SchemaGroup group = parseSchemaGroup();
        SchemaSerializer ser = new XMLSchemaSerializer(this.conf);
        ser.addAll(group);
       
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        ser.serialize(new OutputStreamWriter(out), ser.PRETTY);
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    }
   
    protected SchemaGroup getSchemaGroup()
    throws Exception {
        // parse in the schema group, then clone it, and test against clone
        SchemaGroup group = parseSchemaGroup();
        return (SchemaGroup) group.clone();
    }
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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);
        }

        // 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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        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);
        }

        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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    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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        String tableName = Strings.getClassName(_table);
        String schemaName = Strings.getPackageName(_table);
        if (schemaName.length() == 0)
            schemaName = Schemas.getNewTableSchema(_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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