如何在Maven多模块项目中创建具有传递依赖性的程序集

时间:2016-09-13 07:06:26

标签: maven-assembly-plugin multi-module

我的父母POM

<modules>
    <module>test.distribution.module1</module>
    <module>test.distribution.module2</module>
    <module>test.distribution.dist</module>
</modules>
...
...
<pluginManagement>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-assembly-plugin</artifactId>
                <version>2.6</version>
                <configuration>
                    <descriptors>
                        <descriptor>src/main/assembly/assembly.xml</descriptor>
                    </descriptors>
                </configuration>
                <executions>
                    <execution>
                        <id>create-distribution</id>
                        <phase>package</phase>
                        <goals>
                            <goal>single</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </pluginManagement>

模块1和模块2的POM是微不足道的(启动脚本在默认位置)。下面是分发模块的POM,

<dependencies>
    <dependency>
        <groupId>com.abhishek</groupId>
        <artifactId>test.distribution.module1</artifactId>
        <version>0.0.1-SNAPSHOT</version>
    </dependency>
    <dependency>
        <groupId>com.abhishek</groupId>
        <artifactId>test.distribution.module2</artifactId>
        <version>0.0.1-SNAPSHOT</version>
    </dependency>
</dependencies>

<build>
    <plugins>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-assembly-plugin</artifactId>
        </plugin>
    </plugins>
</build>

这是分发模块中的assembly.xml

<assembly
xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.3"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/1.1.3 http://maven.apache.org/xsd/assembly-1.1.3.xsd">
<id>bin</id>
<!-- Specifies that our binary distribution is a zip package -->
<formats>
    <format>zip</format>
</formats>

<moduleSets>
    <moduleSet>
        <useAllReactorProjects>true</useAllReactorProjects>
        <includes>
            <include>com.abhishek:test.distribution.module1</include>
        </includes>
        <sources>
            <fileSets>
                <fileSet>
                    <directory>${project.build.scriptSourceDirectory}</directory>
                    <outputDirectory></outputDirectory>
                </fileSet>
                <fileSet>
                    <directory>${project.basedir}</directory>
                    <outputDirectory>/</outputDirectory>
                    <includes>
                        <include>README*</include>
                        <include>LICENSE*</include>
                        <include>NOTICE*</include>
                    </includes>
                </fileSet>
                <fileSet>
                    <directory>${project.build.directory}</directory>
                    <outputDirectory>lib</outputDirectory>
                    <includes>
                        <include>*.jar</include>
                    </includes>
                </fileSet>
                <fileSet>
                    <directory>${project.build.directory}/site</directory>
                    <outputDirectory>docs</outputDirectory>
                </fileSet>
            </fileSets>
        </sources>
    </moduleSet>
    <moduleSet>
        <useAllReactorProjects>true</useAllReactorProjects>
        <includes>
            <include>com.abhishek:test.distribution.module2</include>
        </includes>
        <sources>
            <fileSets>
                <fileSet>
                    <directory>${project.build.scriptSourceDirectory}</directory>
                    <outputDirectory></outputDirectory>
                </fileSet>
                <fileSet>
                    <directory>${project.basedir}</directory>
                    <outputDirectory>/</outputDirectory>
                    <includes>
                        <include>README*</include>
                        <include>LICENSE*</include>
                        <include>NOTICE*</include>
                    </includes>
                </fileSet>
                <fileSet>
                    <directory>${project.build.directory}</directory>
                    <outputDirectory>lib</outputDirectory>
                    <includes>
                        <include>*.jar</include>
                    </includes>
                </fileSet>
                <fileSet>
                    <directory>${project.build.directory}/site</directory>
                    <outputDirectory>docs</outputDirectory>
                </fileSet>
            </fileSets>
        </sources>
    </moduleSet>
</moduleSets>

这里的一切都很好,但是&#34; mvn clean package&#34;结果

test.distribution.dist-0.0.1-SNAPSHOT-bin.zip  
--test.distribution.dist-0.0.1-SNAPSHOT-bin  
  --test.distribution.module1  
    --lib  
      --module1.jar  
    --start.bat  
  --test.distribution.module2  
    --lib  
      --module2.jar  
    --start.bat  

我唯一想要的是将module1的传递依赖项放在test.distribution.module1 / lib文件夹中,对于模块2也是如此。

另一件事是,我想知道何时在程序集中使用moduleset而不是依赖集。

我会对任何关于myy项目结构或任何事情的最佳实践提出建议。

1 个答案:

答案 0 :(得分:0)

找到了实现这一目标的方法,但不知道这是否是预先选择的选项。

我在父POM中添加了以下代码段

<plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-dependency-plugin</artifactId>
            <version>2.10</version>
            <executions>
                <execution>
                    <id>copy-dependencies</id>
                    <phase>package</phase>
                    <goals>
                        <goal>copy-dependencies</goal>
                    </goals>
                    <configuration>
                        <outputDirectory>${project.build.directory}/lib</outputDirectory>
                        <overWriteReleases>false</overWriteReleases>
                        <overWriteSnapshots>false</overWriteSnapshots>
                        <overWriteIfNewer>true</overWriteIfNewer>
                    </configuration>
                </execution>
            </executions>
        </plugin>

它将每个模块的传递依赖关系复制到其自己的target / lib目录中。然后我将beow片段添加到assembly.xml&#39;每个模块集

<fileSet>
                    <directory>${project.build.directory}/lib</directory>
                    <outputDirectory>lib</outputDirectory>
                    <includes>
                        <include>*.jar</include>
                    </includes>
                </fileSet>