spring LibraryCoordinates 源码
springboot LibraryCoordinates 代码
文件路径：/spring-boot-project/spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/LibraryCoordinates.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.loader.tools;
/**
* Encapsulates information about the artifact coordinates of a library.
*
* @author Scott Frederick
* @author Phillip Webb
* @since 2.3.0
*/
public interface LibraryCoordinates {
/**
* Return the group ID of the coordinates.
* @return the group ID
*/
String getGroupId();
/**
* Return the artifact ID of the coordinates.
* @return the artifact ID
*/
String getArtifactId();
/**
* Return the version of the coordinates.
* @return the version
*/
String getVersion();
/**
* Factory method to create {@link LibraryCoordinates} with the specified values.
* @param groupId the group ID
* @param artifactId the artifact ID
* @param version the version
* @return a new {@link LibraryCoordinates} instance
*/
static LibraryCoordinates of(String groupId, String artifactId, String version) {
return new DefaultLibraryCoordinates(groupId, artifactId, version);
}
/**
* Utility method that returns the given coordinates using the standard
* {@code group:artifact:version} form.
* @param coordinates the coordinates to convert (may be {@code null})
* @return the standard notation form or {@code "::"} when the coordinates are null
*/
static String toStandardNotationString(LibraryCoordinates coordinates) {
if (coordinates == null) {
return "::";
}
StringBuilder builder = new StringBuilder();
builder.append((coordinates.getGroupId() != null) ? coordinates.getGroupId() : "");
builder.append(":");
builder.append((coordinates.getArtifactId() != null) ? coordinates.getArtifactId() : "");
builder.append(":");
builder.append((coordinates.getVersion() != null) ? coordinates.getVersion() : "");
return builder.toString();
}
}
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- 本文标签： Java Spring Spring Boot
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