spring ReleaseTrainDependencyVersion 源码
springboot ReleaseTrainDependencyVersion 代码
文件路径:/buildSrc/src/main/java/org/springframework/boot/build/bom/bomr/version/ReleaseTrainDependencyVersion.java
/*
* Copyright 2012-2022 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.Matcher;
import java.util.regex.Pattern;
import org.springframework.util.StringUtils;
/**
* A {@link DependencyVersion} for a release train such as Spring Data.
*
* @author Andy Wilkinson
*/
final class ReleaseTrainDependencyVersion implements DependencyVersion {
private static final Pattern VERSION_PATTERN = Pattern.compile("([A-Z][a-z]+)-([A-Z]+)([0-9]*)");
private final String releaseTrain;
private final String type;
private final int version;
private final String original;
private ReleaseTrainDependencyVersion(String releaseTrain, String type, int version, String original) {
this.releaseTrain = releaseTrain;
this.type = type;
this.version = version;
this.original = original;
}
@Override
public int compareTo(DependencyVersion other) {
if (!(other instanceof ReleaseTrainDependencyVersion otherReleaseTrain)) {
return -1;
}
int comparison = this.releaseTrain.compareTo(otherReleaseTrain.releaseTrain);
if (comparison != 0) {
return comparison;
}
comparison = this.type.compareTo(otherReleaseTrain.type);
if (comparison != 0) {
return comparison;
}
return Integer.compare(this.version, otherReleaseTrain.version);
}
@Override
public boolean isNewerThan(DependencyVersion other) {
if (other instanceof CalendarVersionDependencyVersion) {
return false;
}
if (!(other instanceof ReleaseTrainDependencyVersion otherReleaseTrain)) {
return true;
}
return otherReleaseTrain.compareTo(this) < 0;
}
@Override
public boolean isSameMajorAndNewerThan(DependencyVersion other) {
return isNewerThan(other);
}
@Override
public boolean isSameMinorAndNewerThan(DependencyVersion other) {
if (other instanceof CalendarVersionDependencyVersion) {
return false;
}
if (!(other instanceof ReleaseTrainDependencyVersion otherReleaseTrain)) {
return true;
}
return otherReleaseTrain.releaseTrain.equals(this.releaseTrain) && isNewerThan(other);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
ReleaseTrainDependencyVersion other = (ReleaseTrainDependencyVersion) obj;
if (!this.original.equals(other.original)) {
return false;
}
return true;
}
@Override
public int hashCode() {
return this.original.hashCode();
}
@Override
public String toString() {
return this.original;
}
static ReleaseTrainDependencyVersion parse(String input) {
Matcher matcher = VERSION_PATTERN.matcher(input);
if (!matcher.matches()) {
return null;
}
return new ReleaseTrainDependencyVersion(matcher.group(1), matcher.group(2),
(StringUtils.hasLength(matcher.group(3))) ? Integer.parseInt(matcher.group(3)) : 0, input);
}
}
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- 本文标签: Spring Boot Java Spring
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