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/*
 * Copyright 2014 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 br.com.objectos.way.sql.CharColumnDef.CharColumnDefDefaultValue;
import br.com.objectos.way.sql.CharColumnDef.CharColumnDefNullable;

import com.google.common.base.Optional;
import com.google.common.base.Preconditions;

/**
 * @author [email protected] (Marcio Endo)
 */
class CharColumnDefPojo extends CanBuildColumnInfo
    implements
    CharColumnDef,
    CharColumnDefNullable,
    CharColumnDefDefaultValue {

  private final String name;
  private final CharDataType dataType;
  private final int length;
  private boolean nullable = true;
  private String defaultValue = null;

  public CharColumnDefPojo(TableDefPojo tableDef, String name, CharDataType dataType, int length) {
    super(tableDef);
    this.name = name;
    this.dataType = dataType;
    this.length = length;
  }

  @Override
  public CharColumnDefNullable notNull() {
    nullable = false;
    return this;
  }

  @Override
  public CharColumnDefNullable nullable() {
    nullable = true;
    return this;
  }

  @Override
  public TableDef defaultValue(String defaultValue) {
    this.defaultValue = Preconditions.checkNotNull(defaultValue);
    return this;
  }

  @Override
  ColumnInfo build() {
    return CharColumnInfo.builder()
        .tableName(tableName())
        .name(name)
        .dataType(dataType)
        .length(length)
        .nullable(nullable)
        .defaultValue(Optional.fromNullable(defaultValue))
        .build();
  }

}