com.alibaba.csp.ahas.sentinel.datasource.parser.ParamFlowRuleParser Maven / Gradle / Ivy
/*
* Copyright 1999-2019 Alibaba Group Holding Ltd.
*
* 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
*
* https://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 com.alibaba.csp.ahas.sentinel.datasource.parser;
import java.util.List;
import com.alibaba.csp.sentinel.datasource.Converter;
import com.alibaba.csp.sentinel.datasource.acm.RulesAcmFormat;
import com.alibaba.csp.sentinel.slots.block.flow.param.ParamFlowRule;
import com.alibaba.csp.sentinel.util.StringUtil;
import com.alibaba.fastjson.JSON;
/**
* @author Eric Zhao
*/
public class ParamFlowRuleParser implements Converter> {
@Override
public List convert(String source) {
if (StringUtil.isBlank(source)) {
return null;
}
String data = new RulesAcmFormat(source).getData();
if (StringUtil.isBlank(data)) {
return null;
}
return JSON.parseArray(data, ParamFlowRule.class);
}
}