| /* |
| * 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.registry.version; |
| |
| import org.apache.servicecomb.foundation.common.Version; |
| |
| public abstract class VersionRule { |
| private final String versionRule; |
| |
| public VersionRule(String versionRule) { |
| this.versionRule = versionRule; |
| } |
| |
| public String getVersionRule() { |
| return versionRule; |
| } |
| |
| // equals isMatch except "latest" rule |
| public boolean isAccept(Version version) { |
| return isMatch(version, null); |
| } |
| |
| // latestVersion is only required for "latest" rule |
| // it's ugly, but simpler |
| public abstract boolean isMatch(Version version, Version latestVersion); |
| |
| @Override |
| public String toString() { |
| return versionRule; |
| } |
| } |