/*
* 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.binding;
import com.dangdang.ddframe.rdb.sharding.api.rule.BindingTableRule;
import com.dangdang.ddframe.rdb.sharding.router.single.SingleRoutingDataSource;
import com.dangdang.ddframe.rdb.sharding.router.single.SingleRoutingTableFactor;
import com.google.common.base.Function;
import com.google.common.collect.Lists;
import lombok.Getter;
import lombok.ToString;
/**
* Binding表路由数据源.
*
* @author zhangliang
*/
@Getter
@ToString(callSuper = true)
final class BindingRoutingDataSource extends SingleRoutingDataSource {
BindingRoutingDataSource(final SingleRoutingDataSource routingDataSource) {
super(routingDataSource.getDataSource());
getRoutingTableFactors().addAll(Lists.transform(routingDataSource.getRoutingTableFactors(), new Function<SingleRoutingTableFactor, BindingRoutingTableFactor>() {
@Override
public BindingRoutingTableFactor apply(final SingleRoutingTableFactor input) {
return new BindingRoutingTableFactor(input.getLogicTable(), input.getActualTable());
}
}));
}
void bind(final BindingTableRule bindingTableRule, final String bindingLogicTable) {
for (SingleRoutingTableFactor each : getRoutingTableFactors()) {
((BindingRoutingTableFactor) each).getBindingRoutingTableFactors().add(
new BindingRoutingTableFactor(bindingLogicTable, bindingTableRule.getBindingActualTable(getDataSource(), bindingLogicTable, each.getActualTable())));
}
}
}