/*
* Copyright 2012-2015 org.opencloudb.
*
* 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.
*/
/**
* (created at 2012-6-12)
*/
package org.opencloudb.config.model.rule;
/**
* 分片规则，column是用于分片的数据库物理字段
* @author mycat
*/
public class RuleConfig {
private final String column;
private final String functionName;
private RuleAlgorithm ruleAlgorithm;
public RuleConfig(String column, String functionName) {
if (functionName == null) {
throw new IllegalArgumentException("functionName is null");
}
this.functionName = functionName;
if (column == null || column.length() <= 0) {
throw new IllegalArgumentException("no rule column is found");
}
this.column = column;
}
public RuleAlgorithm getRuleAlgorithm() {
return ruleAlgorithm;
}
public void setRuleAlgorithm(RuleAlgorithm ruleAlgorithm) {
this.ruleAlgorithm = ruleAlgorithm;
}
/**
* @return unmodifiable, upper-case
*/
public String getColumn() {
return column;
}
public String getFunctionName() {
return functionName;
}
}