br.com.objectos.way.sql.PrimaryKeyDefPojo Maven / Gradle / Ivy

Go to download
/*
 * Copyright 2015 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.way.sql;

import java.util.List;

import br.com.objectos.way.core.util.WayIterables;

import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;

/**
 * @author [email protected] (Marcio Endo)
 */
class PrimaryKeyDefPojo
    implements
    PrimaryKeyDef {

  private final TableDefPojo tableDef;
  private final List> columnRefList;

  private PrimaryKeyDefPojo(TableDefPojo tableDef, List> columnRefList) {
    this.tableDef = tableDef;
    this.columnRefList = columnRefList;
  }

  public static PrimaryKeyDef of(TableDefPojo tableDef, ColumnRef first) {
    List> columnRefList = ImmutableList.> of(first);
    return new PrimaryKeyDefPojo(tableDef, columnRefList);
  }

  public static PrimaryKeyDef of(TableDefPojo tableDef, ColumnRef first, ColumnRef second) {
    List> columnRefList = ImmutableList.> of(first, second);
    return new PrimaryKeyDefPojo(tableDef, columnRefList);
  }

  public static PrimaryKeyDef of(TableDefPojo tableDef, ColumnRef first, ColumnRef second, ColumnRef... more) {
    List> columnRefList = ImmutableList.> builder()
        .add(first).add(second).add(more)
        .build();
    return new PrimaryKeyDefPojo(tableDef, columnRefList);
  }

  @Override
  public PrimaryKeyInfo toPrimaryKeyInfo() {
    return PrimaryKeyInfo.builder()
        .name(Optional. absent())
        .indexColumnInfoList(indexColumnInfoList())
        .build();
  }

  @Override
  public TableInfo toTableInfo() {
    return tableDef.toTableInfo();
  }

  @Override
  public ConstraintDef constraint(String name) {
    return tableDef.constraint(name);
  }

  private List indexColumnInfoList() {
    return WayIterables.from(columnRefList)
        .transform(ColumnRefToIndexColumnInfo.get())
        .toImmutableList();
  }

}