com.alibaba.nacos.client.utils.TemplateUtils 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.utils;
import com.alibaba.nacos.common.utils.StringUtils;
import java.util.concurrent.Callable;
/**
* Template Utils.
*
* @author pbting
* @date 2019-03-04 1:31 PM
*/
public class TemplateUtils {
/**
* Execute if string not empty.
*
* @param source source
* @param runnable execute runnable
*/
public static void stringNotEmptyAndThenExecute(String source, Runnable runnable) {
if (StringUtils.isNotEmpty(source)) {
try {
runnable.run();
} catch (Exception e) {
LogUtils.NAMING_LOGGER.error("string not empty and then execute cause an exception.", e);
}
}
}
/**
* Execute if string empty.
*
* @param source empty source
* @param callable execute callable
* @return result
*/
public static String stringEmptyAndThenExecute(String source, Callable callable) {
if (StringUtils.isEmpty(source)) {
try {
return callable.call();
} catch (Exception e) {
LogUtils.NAMING_LOGGER.error("string empty and then execute cause an exception.", e);
}
}
return source == null ? null : source.trim();
}
/**
* Execute if string blank.
*
* @param source empty source
* @param callable execute callable
* @return result
*/
public static String stringBlankAndThenExecute(String source, Callable callable) {
if (StringUtils.isBlank(source)) {
try {
return callable.call();
} catch (Exception e) {
LogUtils.NAMING_LOGGER.error("string empty and then execute cause an exception.", e);
}
}
return source == null ? null : source.trim();
}
}