给定三个 POM 文件:
- C 依赖于 B。
- B 继承自 A。
- 我可以建造 A 和 B
- C 无法构建,因为它依赖于 B。
完整的源代码和构建输出包含在下面供您查看。
这是A的POM:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.foo</groupId>
<artifactId>A</artifactId>
<packaging>pom</packaging>
<version>1.0-SNAPSHOT</version>
<name>A</name>
<repositories>
<repository>
<id>foo releases</id>
<name>libs-releases-local</name>
<layout>default</layout>
<url>http://foo.net/artifactory/libs-releases-local</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>org.eclipse.swt</groupId>
<artifactId>swt</artifactId>
<classifier>${swt.classifier}</classifier>
<version>3.6.1</version>
</dependency>
</dependencies>
<profiles>
<profile>
<id>windows-x86</id>
<properties>
<swt.classifier>win32-x86</swt.classifier>
</properties>
</profile>
</profiles>
</project>
这是B的POM:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.foo</groupId>
<artifactId>A</artifactId>
<version>1.0-SNAPSHOT</version>
<relativePath>../A</relativePath>
</parent>
<artifactId>B</artifactId>
<packaging>jar</packaging>
<name>B</name>
<profiles>
<profile>
<id>windows-x86</id>
<properties>
<swt.classifier>win32-x86</swt.classifier>
</properties>
</profile>
</profiles>
</project>
这是C的POM:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.foo</groupId>
<artifactId>C</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>C</name>
<dependencies>
<dependency>
<groupId>${project.groupId}</groupId>
<artifactId>B</artifactId>
<version>${project.version}</version>
</dependency>
</dependencies>
</project>
这是 C 的构建输出:
------------------------------------------------------------------------
Building C
task-segment: [install]
------------------------------------------------------------------------
[compiler:compile]
Nothing to compile - all classes are up to date
Downloading: http://foo.net/artifactory/libs-releases-local/org/eclipse/swt/swt/3.6.1/swt-3.6.1-${swt.classifier}.jar
[WARNING] Unable to get resource 'org.eclipse.swt:swt:jar:${swt.classifier}:3.6.1' from repository foo releases (http://foo.net/artifactory/libs-releases-local): Error transferring file: foo.net
Downloading: http://repo1.maven.org/maven2/org/eclipse/swt/swt/3.6.1/swt-3.6.1-${swt.classifier}.jar
Unable to find resource 'org.eclipse.swt:swt:jar:${swt.classifier}:3.6.1' in repository central (http://repo1.maven.org/maven2)
------------------------------------------------------------------------
[ERROR]BUILD ERROR
------------------------------------------------------------------------
Failed to resolve artifact.
Missing:
----------
1) org.eclipse.swt:swt:jar:${swt.classifier}:3.6.1
我知道这个问题与https://issues.apache.org/jira/browse/MNG-3228有关,但我不确定如何解决它。请帮忙!
UPDATE:
Adding a classifier to B helped. Now C builds so long as the repository only contains B's jar file. If I upload B's POM file alongside the JAR in the repository, C fails with the aforementioned error (${swt.classifier
} not defined). Any ideas?