| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.servicecomb.governance.policy; |
| |
| import java.time.Duration; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.servicecomb.governance.entity.Configurable; |
| import org.apache.servicecomb.governance.utils.GovernanceUtils; |
| |
| public abstract class AbstractPolicy extends Configurable implements Comparable<AbstractPolicy> { |
| protected int order = 0; |
| |
| @Override |
| public boolean isValid() { |
| return !StringUtils.isEmpty(name); |
| } |
| |
| @Override |
| public int compareTo(AbstractPolicy o) { |
| return this.order - o.order; |
| } |
| |
| public int getOrder() { |
| return order; |
| } |
| |
| public void setOrder(int order) { |
| this.order = order; |
| } |
| |
| private Duration parseToDuration(String time, Duration defaultValue) { |
| if (StringUtils.isEmpty(time)) { |
| return defaultValue; |
| } |
| if (time.matches(GovernanceUtils.DIGIT_REGEX)) { |
| if (Long.parseLong(time) < 0) { |
| throw new RuntimeException("The value of time should not be less than 0."); |
| } |
| return Duration.ofMillis(Long.parseLong(time)); |
| } |
| return Duration.parse(GovernanceUtils.DIGIT_PREFIX + time); |
| } |
| |
| public String stringOfDuration(String time, Duration defaultValue) { |
| return parseToDuration(time, defaultValue).toString(); |
| } |
| } |