br.com.objectos.schema.CreateTable Maven / Gradle / Ivy

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/*
 * Copyright 2016 Objectos, Fábrica de Software LTDA.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package br.com.objectos.schema;

import java.util.List;
import java.util.stream.Stream;

import br.com.objectos.db.Dialect;
import br.com.objectos.db.SchemaBuilder;
import br.com.objectos.db.SchemaElement;
import br.com.objectos.pojo.Pojo;
import br.com.objectos.testable.Testable;

/**
 * @author [email protected] (Marcio Endo)
 */
@Pojo
public abstract class CreateTable
    implements
    CanToStringDialect,
    TableDdl,
    Testable {

  abstract String tableName();
  abstract List columnDdlList();
  abstract PrimaryKeyDef primaryKeyDef();

  CreateTable() {
  }

  static CreateTableBuilder thisBuilder() {
    return new CreateTableBuilderPojo();
  }

  @Override
  public void accept(TableDefVisitor table) throws DdlException {
    table.visit(this);
  }

  @Override
  public SchemaBuilder render(SchemaBuilder sql) {
    Stream columnDdlStream = columnDdlList().stream();
    Stream primaryKeyStream = Stream.of(primaryKeyDef());
    return sql.createTable(tableName())
        .on(',').join(Stream.concat(columnDdlStream, primaryKeyStream))
        .endCreateTable();
  }

  @Override
  public final String toString(Dialect dialect) {
    SchemaBuilder sql = dialect.sqlBuilder().toSchemaBuilder();
    return render(sql).toString();
  }

  void accept(TableDefDsl table) throws DdlException {
    for (ColumnDdl columnDdl : columnDdlList()) {
      columnDdl.accept(table);
    }
  }

}