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maven-ear-plugin無法解析依賴關系

[英]maven-ear-plugin not resolving dependencies

我正在嘗試使用maven插件創建一個ear文件,但它在耳朵項目pom上失敗了。 我一直盯着這幾個小時,無法弄明白。 我正在使用eclipse所以包括父項在內的所有項目都在同一個目錄中。

我的父pom.xml:

<?xml version="1.0" encoding="UTF-8"?>
<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.traintrack</groupId>
    <artifactId>traintrack-parent</artifactId>
    <packaging>pom</packaging>
    <version>${traintrack-version}</version>
    <name>traintrack-parent</name>
    <url>http://maven.apache.org</url>

    <properties>
        <traintrack-version>0.0.1-SNAPSHOT</traintrack-version>
    </properties>

    <modules>
        <module>../traintrack-core</module>
        <module>../traintrack-web</module>
        <module>../traintrack-services-authentication</module>
        <module>../traintrack-ear</module>
    </modules>
</project>

我的耳朵pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<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.traintrack</groupId>
        <artifactId>traintrack-parent</artifactId>
        <version>${traintrack-version}</version>
        <relativePath>../traintrack-parent/pom.xml</relativePath>
    </parent>
    <groupId>com.traintrack</groupId>
    <artifactId>traintrack-ear</artifactId>
    <name>traintrack-ear</name>
    <packaging>ear</packaging>
    <version>${traintrack-version}</version>

    <build>
        <plugins>
            <plugin>
                <artifactId>maven-compiler-plugin</artifactId>
                <version>3.1</version>
                <configuration>
                    <source>1.7</source>
                    <target>1.7</target>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-ear-plugin</artifactId>
                <version>2.10</version>
                <configuration>
                    <generateApplicationXml>true</generateApplicationXml>
                    <displayName>traintrack-ear</displayName>
                    <modules>
                        <jarModule>
                            <groupId>com.tracktrack</groupId>
                            <artifactId>traintrack-core</artifactId>
                            <bundleDir>lib</bundleDir>
                            <includeInApplicationXml>true</includeInApplicationXml>
                        </jarModule>
                        <webModule>
                            <groupId>com.tracktrack</groupId>
                            <artifactId>traintrack-web</artifactId>
                            <contextRoot>/TrainTrack</contextRoot>
                        </webModule>
                        <jarModule>
                            <groupId>com.tracktrack</groupId>
                            <artifactId>traintrack-services-authentication</artifactId>
                            <bundleDir>lib</bundleDir>
                            <includeInApplicationXml>true</includeInApplicationXml>
                        </jarModule>
                    </modules>
                </configuration>
            </plugin>
            <plugin>
                <artifactId>maven-resources-plugin</artifactId>
                <version>2.3</version>
                <configuration>
                    <encoding>UTF-8</encoding>
                </configuration>
            </plugin>
        </plugins>
    </build>

    <dependencies>
        <dependency>
            <groupId>com.traintrack</groupId>
            <artifactId>traintrack-web</artifactId>
            <version>${traintrack-version}</version>
            <type>war</type>
        </dependency>
        <dependency>
            <groupId>com.traintrack</groupId>
            <artifactId>traintrack-core</artifactId>
            <version>${traintrack-version}</version>
            <scope>compile</scope>
            <type>jar</type>
        </dependency>
        <dependency>
            <groupId>com.traintrack</groupId>
            <artifactId>traintrack-services-authentication</artifactId>
            <version>${traintrack-version}</version>
            <type>jar</type>
        </dependency>
    </dependencies>
</project>

我的模塊pom.xmls開頭如下

<parent>
    <groupId>com.traintrack</groupId>
    <artifactId>traintrack-parent</artifactId>
    <relativePath>../traintrack-parent/pom.xml</relativePath>
    <version>${traintrack-version}</version>
</parent>
<groupId>com.traintrack</groupId>
<artifactId>traintrack-core</artifactId>
<version>${traintrack-version}</version>
<packaging>jar</packaging>

我收到以下錯誤

Failed to execute goal org.apache.maven.plugins:maven-ear-plugin:2.10:generate-application-xml (default-generate-application-xml) on project traintrack-ear: Artifact[jar:com.tracktrack:traintrack-core] is not a dependency of the project.

我一直在玩依賴項,我發現當我刪除ear pom.xml中的依賴項部分時,我得到了同樣的錯誤。 它始終是耳朵中列出的第一個拋出錯誤的模塊,而且所有這些模塊都可以。

這可能是某個地方的愚蠢錯誤,但我無法發現它。 任何幫助表示贊賞。

maven-ear-plugin的配置有誤。 traintrack-core groupId應該是com.traintrack ,而不是com.tracktrack

所以,改為:

<jarModule>
    <groupId>com.tracktrack</groupId>
    <artifactId>traintrack-core</artifactId>
    <bundleDir>lib</bundleDir>
    <includeInApplicationXml>true</includeInApplicationXml>
</jarModule>

用這個:

<jarModule>
    <groupId>com.traintrack</groupId>
    <artifactId>traintrack-core</artifactId>
    <bundleDir>lib</bundleDir>
    <includeInApplicationXml>true</includeInApplicationXml>
</jarModule>

編輯:

對於traintrack-webtraintrack-services-authentication也應該這樣做。


一些與問題無關的提示:

  • jar默認包裝,無需聲明它
  • compile默認范圍,無需聲明它

一些與問題沒有直接關系的提示:

  • 使用模塊時,不必在子模塊中聲明groupId 您可以從子模塊中刪除groupId (例如traintrack-core )並繼續運行=)
  • 當您使用maven模塊並且groupId與所有模塊/項目相同時,您可以避免使用${project.groupId}類的錯誤,以及依賴關系groupId與項目相同

例如:

<dependency>
    <groupId>${project.groupId}</groupId>
    <artifactId>traintrack-core</artifactId>
    <version>${traintrack-version}</version>
</dependency>

<jarModule>
    <groupId>${project.groupId}</groupId>
    <artifactId>traintrack-core</artifactId>
    <bundleDir>lib</bundleDir>
    <includeInApplicationXml>true</includeInApplicationXml>
</jarModule>

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