spring CalendarVersionDependencyVersion 源码
springboot CalendarVersionDependencyVersion 代码
文件路径：/buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/version/CalendarVersionDependencyVersion.java
/*
* Copyright 2012-2020 the original author or authors.
*
* 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
*
* https://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.springframework.boot.build.bom.bomr.version;
import java.util.regex.Pattern;
import org.apache.maven.artifact.versioning.ArtifactVersion;
import org.apache.maven.artifact.versioning.ComparableVersion;
import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
/**
* A specialization of {@link ArtifactVersionDependencyVersion} for calendar versions.
* Calendar versions are always considered to be newer than
* {@link ReleaseTrainDependencyVersion release train versions}.
*
* @author Andy Wilkinson
*/
class CalendarVersionDependencyVersion extends ArtifactVersionDependencyVersion {
private static final Pattern CALENDAR_VERSION_PATTERN = Pattern.compile("\\d{4}\\.\\d+\\.\\d+(-.+)?");
protected CalendarVersionDependencyVersion(ArtifactVersion artifactVersion) {
super(artifactVersion);
}
protected CalendarVersionDependencyVersion(ArtifactVersion artifactVersion, ComparableVersion comparableVersion) {
super(artifactVersion, comparableVersion);
}
@Override
public boolean isNewerThan(DependencyVersion other) {
if (other instanceof ReleaseTrainDependencyVersion) {
return true;
}
return super.isNewerThan(other);
}
static CalendarVersionDependencyVersion parse(String version) {
if (!CALENDAR_VERSION_PATTERN.matcher(version).matches()) {
return null;
}
ArtifactVersion artifactVersion = new DefaultArtifactVersion(version);
if (artifactVersion.getQualifier() != null && artifactVersion.getQualifier().equals(version)) {
return null;
}
return new CalendarVersionDependencyVersion(artifactVersion);
}
}
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- 所属分类： 后端技术
- 本文标签： Spring Boot Spring Java
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