/*
* Copyright 1999-2015 dangdang.com.
* <p>
* 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.
* </p>
*/
package com.dangdang.ddframe.rdb.sharding.router.database;
import com.dangdang.ddframe.rdb.sharding.parser.result.router.SQLBuilder;
import com.dangdang.ddframe.rdb.sharding.router.RoutingResult;
import com.dangdang.ddframe.rdb.sharding.router.SQLExecutionUnit;
import com.google.common.base.Function;
import com.google.common.collect.Collections2;
import lombok.RequiredArgsConstructor;
import java.util.Collection;
/**
* 库路由结果.
*
* @author gaohongtao
*/
@RequiredArgsConstructor
public class DatabaseRoutingResult implements RoutingResult {
private final Collection<String> routedDatabaseNames;
@Override
public Collection<SQLExecutionUnit> getSQLExecutionUnits(final SQLBuilder sqlBuilder) {
return Collections2.transform(routedDatabaseNames, new Function<String, SQLExecutionUnit>() {
@Override
public SQLExecutionUnit apply(final String input) {
return new SQLExecutionUnit(input, sqlBuilder);
}
});
}
}