【发布时间】:2016-06-17 11:39:08
【问题描述】:
我正在使用 Maven 执行器插件。鉴于我有父母和孩子pom.xml,我希望exclusions 和inclusions 标记中的元素被附加而不是被覆盖。我已经尝试为此使用combine.children="append",它可以工作,但我最终得到了一个额外的configuration 标签。我是否错误地使用了combine.children 和/或如何避免额外的configuration 标签?请看下面的例子:
在父 pom.xml:
<project>
[...]
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-enforcer-plugin</artifactId>
<version>1.4.1</version>
<executions>
<execution>
<id>enforce-banned-dependencies</id>
<goals>
<goal>enforce</goal>
</goals>
<configuration>
<rules>
<bannedDependencies>
<excludes>
<exclude>org.apache.maven</exclude>
<exclude>org.apache.maven:badArtifact</exclude>
<exclude>*:badArtifact</exclude>
</excludes>
<includes>
<!--only 1.0 of badArtifact is allowed-->
<include>org.apache.maven:badArtifact:1.0</include>
</includes>
</bannedDependencies>
</rules>
<fail>true</fail>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
[...]
</project>
在孩子pom.xml:
<project>
[...]
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-enforcer-plugin</artifactId>
<configuration>
<rules>
<bannedDependencies>
<includes combine.children="append">
<include>org.apache.maven:otherArtifact:2.0</include>
</includes>
</bannedDependencies>
</rules>
</configuration>
</plugin>
</plugins>
</build>
[...]
</project>
预期有效的 POM:
<project>
[...]
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-enforcer-plugin</artifactId>
<version>1.4.1</version>
<executions>
<execution>
<id>enforce-banned-dependencies</id>
<goals>
<goal>enforce</goal>
</goals>
<configuration>
<rules>
<bannedDependencies>
<excludes>
<exclude>org.apache.maven</exclude>
<exclude>org.apache.maven:badArtifact</exclude>
<exclude>*:badArtifact</exclude>
</excludes>
<includes>
<!--only 1.0 of badArtifact is allowed-->
<include>org.apache.maven:badArtifact:1.0</include>
<include>org.apache.maven:otherArtifact:2.0</include>
</includes>
</bannedDependencies>
</rules>
<fail>true</fail>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
[...]
</project>
实际有效的POM:
<project>
[...]
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-enforcer-plugin</artifactId>
<version>1.4.1</version>
<executions>
<execution>
<id>enforce-banned-dependencies</id>
<goals>
<goal>enforce</goal>
</goals>
<configuration>
<rules>
<bannedDependencies>
<excludes>
<exclude>org.apache.maven</exclude>
<exclude>org.apache.maven:badArtifact</exclude>
<exclude>*:badArtifact</exclude>
</excludes>
<includes combine.children="append>
<!--only 1.0 of badArtifact is allowed-->
<include>org.apache.maven:badArtifact:1.0</include>
<include>org.apache.maven:otherArtifact:2.0</include>
</includes>
</bannedDependencies>
</rules>
<fail>true</fail>
</configuration>
</execution>
</executions>
<configuration>
<rules>
<bannedDependencies>
<includes combine.children="append">
<include>org.apache.maven:otherArtifact:2.0</include>
</includes>
</bannedDependencies>
</rules>
</configuration>
</plugin>
</plugins>
</build>
[...]
</project>
【问题讨论】:
-
这是意料之中的。父 POM 使用执行
<configuration>元素,而子 POM 使用全局配置(不在任何执行下)。事实上,我认为你的combine.children="append"在这里没有任何作用。您没有覆盖相同的配置元素。 -
如果我不使用附加,有效的 pom 将只包含
<include>org.apache.maven:otherArtifact:2.0</include>。因此它确实有效果。
标签: maven maven-3 maven-enforcer-plugin