ShardMappingFactory.java
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/*
Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
The MySQL Connector/J is licensed under the terms of the GPLv2
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most MySQL Connectors.
There are special exceptions to the terms and conditions of the GPLv2 as it is applied to
this software, see the FOSS License Exception
<http://www.mysql.com/about/legal/licensing/foss-exception.html>.
This program is free software; you can redistribute it and/or modify it under the terms
of the GNU General Public License as published by the Free Software Foundation; version 2
of the License.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this
program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth
Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.fabric;
import java.util.Set;
/**
* Factory for creating {@link ShardMapping} objects. This is generally based on the {@link ShardingType} but can be modified as necessary.
*/
public class ShardMappingFactory {
public ShardMapping createShardMapping(int mappingId, ShardingType shardingType, String globalGroupName, Set<ShardTable> shardTables,
Set<ShardIndex> shardIndices) {
ShardMapping sm = null;
switch (shardingType) {
case RANGE:
sm = new RangeShardMapping(mappingId, shardingType, globalGroupName, shardTables, shardIndices);
break;
case HASH:
sm = new HashShardMapping(mappingId, shardingType, globalGroupName, shardTables, shardIndices);
break;
default:
throw new IllegalArgumentException("Invalid ShardingType");
}
return sm;
}
}