com.alibaba.nacos.client.env.convert.LongConverter Maven / Gradle / Ivy
/*
* Copyright 1999-2022 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.env.convert;
import com.alibaba.nacos.common.utils.StringUtils;
class LongConverter extends AbstractPropertyConverter {
@Override
Long convert(String property) {
if (StringUtils.isEmpty(property)) {
return null;
}
try {
return Long.valueOf(property);
} catch (Exception e) {
throw new IllegalArgumentException("Cannot convert String [" + property + "] to Long");
}
}
}