Package org.apache.cayenne.access

Examples of org.apache.cayenne.access.DbGenerator

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        try {

            // Load the data map and run the db generator.
            DataMap dataMap = loadDataMap();
            DbGenerator generator = new DbGenerator(adapter, dataMap);
            generator.setShouldCreateFKConstraints(createFK);
            generator.setShouldCreatePKSupport(createPK);
            generator.setShouldCreateTables(createTables);
            generator.setShouldDropPKSupport(dropPK);
            generator.setShouldDropTables(dropTables);

            // load driver taking custom CLASSPATH into account...
            DriverDataSource dataSource = new DriverDataSource((Driver) Class.forName(
                    driver).newInstance(), url, userName, password);

            generator.runGenerator(dataSource);
        }
        catch (Exception ex) {
            Throwable th = Util.unwindException(ex);

            String message = "Error generating database";
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      if(!schemaValid) {
        // Invalid schema
        Out.error(SchemaValidator.class, "The database requires rebuilding");

        // Generate schema from the mapping file
        DbGenerator generator = new DbGenerator(adapter, dataMap);
        generator.setShouldCreateFKConstraints(adapter.supportsFkConstraints());
        generator.setShouldCreatePKSupport(!adapter.supportsGeneratedKeys());
        generator.setShouldCreateTables(true);
        generator.setShouldDropPKSupport(true);
        generator.setShouldDropTables(true);
        generator.runGenerator(dataSource);

        vr = generator.getFailures();

        Out.info(SchemaValidator.class, "Database rebuild complete");
      } else {
        // Valid schema; check if merge is needed
        Out.debug(SchemaValidator.class, "The database schema is valid; checking if upgrade is needed");
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    private void generate(DataNode dataNode) {
        Collection<DataMap> map = dataNode.getDataMaps();
        Iterator<DataMap> iterator = map.iterator();
        while (iterator.hasNext()) {
            DbGenerator gen = new DbGenerator(dataNode.getAdapter(), iterator.next());
            gen.setShouldCreateTables(true);
            gen.setShouldDropTables(false);
            gen.setShouldCreateFKConstraints(true);
            gen.setShouldCreatePKSupport(true);
            gen.setShouldDropPKSupport(false);
            try {
                gen.runGenerator(dataNode.getDataSource());
            }
            catch (Exception e) {
                throw new CayenneRuntimeException(e);
            }
        }
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     * @throws Exception
     */
    private void initDatabaseSchema(DataNode dataNode, DataMap dataMap)
            throws Exception {

        DbGenerator generator = new DbGenerator(dataNode.getAdapter(), dataMap);
        generator.setShouldCreateFKConstraints(true);
        generator.setShouldCreatePKSupport(true);
        generator.setShouldCreateTables(true);
        generator.setShouldDropPKSupport(false);
        generator.setShouldDropTables(false);

        generator.runGenerator(dataNode.getDataSource());
    }
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        }

        logger.debug("detected existings schema;; will continue with schema generation.");

        // run generator
        DbGenerator generator = new DbGenerator(adapter, map);
        generator.setShouldCreateFKConstraints(false);
        generator.setShouldCreatePKSupport(false);
        generator.setShouldCreateTables(false);
        generator.setShouldDropPKSupport(true);
        generator.setShouldDropTables(true);

        try {
            generator.runGenerator(dataSource);
        }
        catch (Exception e) {

        }
    }
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        logger.debug("did not find at least one table; "
                + "will continue with schema generation.");

        // run generator
        DbGenerator generator = new DbGenerator(adapter, map);
        generator.setShouldCreateFKConstraints(true);
        generator.setShouldCreatePKSupport(true);
        generator.setShouldCreateTables(true);
        generator.setShouldDropPKSupport(false);
        generator.setShouldDropTables(false);

        try {
            generator.runGenerator(dataSource);
        }
        catch (Exception e) {

        }
    }
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        try {

            // Load the data map and run the db generator.
            DataMap dataMap = loadDataMap();
            DbGenerator generator = new DbGenerator(adapter, dataMap);
            generator.setShouldCreateFKConstraints(createFK);
            generator.setShouldCreatePKSupport(createPK);
            generator.setShouldCreateTables(createTables);
            generator.setShouldDropPKSupport(dropPK);
            generator.setShouldDropTables(dropTables);

            // load driver taking custom CLASSPATH into account...
            DriverDataSource dataSource = new DriverDataSource((Driver) Class.forName(
                    driver).newInstance(), url, userName, password);

            generator.runGenerator(dataSource);
        }
        catch (Exception ex) {
            Throwable th = Util.unwindException(ex);

            String message = "Error generating database";
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     * Returns iterator of preprocessed table create queries.
     */
    private Collection<String> tableCreateQueries(DataNode node, DataMap map)
            throws Exception {
        DbAdapter adapter = node.getAdapter();
        DbGenerator gen = new DbGenerator(adapter, map, null, domain, jdbcEventLogger);

        List<DbEntity> orderedEnts = dbEntitiesInInsertOrder(node, map);
        List<String> queries = new ArrayList<String>();

        // table definitions
        for (DbEntity ent : orderedEnts) {
            queries.add(adapter.createTable(ent));
        }

        // FK constraints
        for (DbEntity ent : orderedEnts) {
            if (!unitDbAdapter.supportsFKConstraints(ent)) {
                continue;
            }

            List<String> qs = gen.createConstraintsQueries(ent);
            queries.addAll(qs);
        }

        return queries;
    }
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     * Returns iterator of preprocessed table create queries.
     */
    private Collection<String> tableCreateQueries(DataNode node, DataMap map)
            throws Exception {
        DbAdapter adapter = node.getAdapter();
        DbGenerator gen = new DbGenerator(adapter, map, null, domain, jdbcEventLogger);

        List<DbEntity> orderedEnts = dbEntitiesInInsertOrder(node, map);
        List<String> queries = new ArrayList<String>();

        // table definitions
        for (DbEntity ent : orderedEnts) {
            queries.add(adapter.createTable(ent));
        }

        // FK constraints
        for (DbEntity ent : orderedEnts) {
            if (!unitDbAdapter.supportsFKConstraints(ent)) {
                continue;
            }

            List<String> qs = gen.createConstraintsQueries(ent);
            queries.addAll(qs);
        }

        return queries;
    }
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    private void generate(DataNode dataNode) {
        Collection<DataMap> map = dataNode.getDataMaps();
        Iterator<DataMap> iterator = map.iterator();
        while (iterator.hasNext()) {
            DbGenerator gen = new DbGenerator(dataNode.getAdapter(), iterator.next(),
                    dataNode.getJdbcEventLogger());
            gen.setShouldCreateTables(true);
            gen.setShouldDropTables(false);
            gen.setShouldCreateFKConstraints(false);
            gen.setShouldCreatePKSupport(false);
            gen.setShouldDropPKSupport(false);
            try {
                gen.runGenerator(dataNode.getDataSource());
            }
            catch (Exception e) {
                throw new CayenneRuntimeException(e);
            }
        }
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Related Classes of org.apache.cayenne.access.DbGenerator

  • net.bnubot.db.conf.SchemaValidator
  • org.apache.cayenne.access.dbsync.CreateIfNoSchemaStrategy
  • org.apache.cayenne.access.dbsync.ThrowOnPartialOrCreateSchemaStrategy
  • org.apache.cayenne.ashwood.AshwoodEntitySorter
  • org.apache.cayenne.conn.DriverDataSource
  • org.apache.cayenne.dba.DbAdapter
  • org.apache.cayenne.dba.PkGenerator
  • org.apache.cayenne.itest.cpa.ItestSetup
  • org.apache.cayenne.itest.pojo.ItestSetup
  • org.apache.cayenne.jpa.Provider
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