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Filter dependencies copied by Maven's copy-dependency?

I need to essentially accomplish the following:

  1. Build my library into a JAR. (Easy, already done.)
  2. Copy my library's dependencies to a local folder, including the main project JAR, excluding dependencies marked as provided.

I can't seem to get the second part finished. Is there a better way to do this than how I'm doing it below? I'm essentially deploying these JARs to a lib directory on a server. Unfortunately, the code below includes all JARs, even provided ones, but doesn't include the project output JAR. Should I be using a different plugin for this?

<?xml version="1.0"?> <project>     ...      <dependencies>         <dependency>             <groupId>com.provided</groupId>             <artifactId>provided-lib</artifactId>             <version>1.2.3</version>             <scope>provided</scope>         </dependency>         <dependency>             <groupId>org.slf4j</groupId>             <artifactId>slf4j-api</artifactId>             <version>1.6.1</version>         </dependency>          ...      </dependencies>      <build>         <plugins>             <plugin>                 <groupId>org.apache.maven.plugins</groupId>                 <artifactId>maven-dependency-plugin</artifactId>                 <executions>                     <execution>                         <id>copy-dependencies</id>                         <phase>package</phase>                         <goals>                             <goal>copy-dependencies</goal>                         </goals>                         <configuration>                             <outputDirectory>/hello</outputDirectory>                             <excludeTransitive>true</excludeTransitive>                         </configuration>                     </execution>                 </executions>             </plugin>         </plugins>     </build> </project> 
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Naftuli Kay Avatar asked May 01 '11 19:05

Naftuli Kay


1 Answers

To prevent the pluging to collect provided dependencies you can use @Raghuram solution (+1 for that). I tried also to skip test scoped dependencies and found the issue that it can not be done that simple - as test means 'everything' in the plugin semantic.

So the solution to exclude provided and test scope is to includeScope runtime.

<includeScope>runtime</includeScope> 

After collecting the dependencies you can copy the projects jar with the maven-antrun-plugin to the target directory, e.g.:

<build>     <plugins>         <plugin>             <groupId>org.apache.maven.plugins</groupId>             <artifactId>maven-dependency-plugin</artifactId>             <version>2.2</version>             <executions>                 <execution>                     <id>copy-dependencies</id>                     <phase>package</phase>                     <goals>                         <goal>copy-dependencies</goal>                     </goals>                     <configuration>                         <outputDirectory>${java.io.tmpdir}/test</outputDirectory>                         <includeScope>runtime</includeScope>                                             </configuration>                 </execution>             </executions>         </plugin>         <plugin>             <groupId>org.apache.maven.plugins</groupId>             <artifactId>maven-antrun-plugin</artifactId>             <version>1.6</version>             <executions>                 <execution>                     <phase>package</phase>                     <configuration>                         <tasks>                         <copy                             file="${build.directory}/${project.artifactId}-${project.version}.jar"                             todir="${java.io.tmpdir}/test" />                         </tasks>                     </configuration>                     <goals>                         <goal>run</goal>                     </goals>                 </execution>             </executions>         </plugin>     </plugins> </build> 

I do not know any other solution - beside creating a new pom-dist.xml (maybe <packaging>pom</packaging>) which just holds the dependency to your library and collects all transitive dependencies exclusive test/provided scope. You can execute this with mvn -f pom-dist.xml package if you do not want to provide a whole new project.

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FrVaBe Avatar answered Oct 14 '22 01:10

FrVaBe