com.alibaba.nacos.client.config.impl.PropertiesChangeParser Maven / Gradle / Ivy
/*
* Copyright 1999-2018 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
*
* 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.
*/
package com.alibaba.nacos.client.config.impl;
import com.alibaba.nacos.api.config.ConfigChangeItem;
import com.alibaba.nacos.common.utils.StringUtils;
import java.io.IOException;
import java.io.StringReader;
import java.util.Map;
import java.util.Properties;
/**
* PropertiesChangeParser.
*
* @author rushsky518
*/
public class PropertiesChangeParser extends AbstractConfigChangeParser {
private static final String CONFIG_TYPE = "properties";
public PropertiesChangeParser() {
super(CONFIG_TYPE);
}
@Override
public Map doParse(String oldContent, String newContent, String type) throws IOException {
Properties oldProps = new Properties();
Properties newProps = new Properties();
if (StringUtils.isNotBlank(oldContent)) {
oldProps.load(new StringReader(oldContent));
}
if (StringUtils.isNotBlank(newContent)) {
newProps.load(new StringReader(newContent));
}
return filterChangeData(oldProps, newProps);
}
}