/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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 org.seasar.extension.jdbc.query;
import org.seasar.extension.jdbc.SqlSelect;
import org.seasar.extension.jdbc.manager.JdbcManagerImplementor;
/**
* {@link SqlSelect}の実装クラスです。
*
* @author higa
* @param <T>
* 戻り値のベースの型です。
*/
public class SqlSelectImpl<T> extends AbstractSqlSelect<T, SqlSelect<T>>
implements SqlSelect<T> {
/**
* SQLです。
*/
protected String sql;
/**
* {@link SqlSelectImpl}を作成します。
*
* @param jdbcManager
* 内部的なJDBCマネージャ
* @param baseClass
* ベースクラス
* @param sql
* SQL
* @param params
* パラメータの配列です。
*/
public SqlSelectImpl(JdbcManagerImplementor jdbcManager,
Class<T> baseClass, String sql, Object... params) {
super(jdbcManager, baseClass);
if (sql == null) {
throw new NullPointerException("sql");
}
this.sql = sql;
if (params == null) {
throw new NullPointerException("parameters");
}
for (Object o : params) {
addParam(o);
}
}
@Override
protected void prepare(String methodName) {
prepareCallerClassAndMethodName(methodName);
prepareSql();
}
/**
* SQLを準備します。
*/
protected void prepareSql() {
if (count) {
executedSql = convertGetCountSql(sql);
} else {
executedSql = convertLimitSql(sql);
}
}
/**
* SQLを返します。
*
* @return SQL
*/
public String getSql() {
return sql;
}
}