maven - 使用属性 maven 插件迭代器插件和资源插件时跳过非现有资源目录问题
问题描述
我试图一次使用三个 Maven 插件,但在执行时出错。我的目标是读取将放置在 src 文件夹下的每个环境属性,例如 application-sit.properties .. 等。
pom.xml
<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/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.test.config</groupId>
<artifactId>config-poc</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>pom</packaging>
<name>config-poc</name>
<build>
<directory>${project.basedir}/target</directory>
<outputDirectory>${project.build.directory}/classes</outputDirectory>
<resources>
<resource>
<directory>${project.basedir}/config/resources</directory>
<filtering>true</filtering>
<includes>
<include>**/*.*</include>
</includes>
</resource>
</resources>
<plugins>
<plugin>
<groupId>com.soebes.maven.plugins</groupId>
<artifactId>iterator-maven-plugin</artifactId>
<version>0.5.1</version>
<executions>
<execution>
<id>moving property file</id>
<phase>initialize</phase>
<goals>
<goal>iterator</goal>
</goals>
<configuration>
<items>
<item>sit</item>
<item>uat</item>
</items>
<pluginExecutors>
<pluginExecutor>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>properties-maven-plugin</artifactId>
<version>1.0.0</version>
</plugin>
<goal>read-project-properties</goal>
<configuration>
<files>
<file>${project.basedir}/config/resources/environments/common.properties</file>
<file>${project.basedir}/config/resources/environments/@item@.properties</file>
</files>
</configuration>
</pluginExecutor>
<pluginExecutor>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>2.7</version>
</plugin>
<goal>copy-resources</goal>
<configuration>
<outputDirectory>${project.build.outputDirectory}/config/${item}/</outputDirectory>
<resources>
<resource>
<directory>${project.build.outputDirectory}</directory>
<filtering>false</filtering>
<include>*.properties</include>
</resource>
</resources>
</configuration>
</pluginExecutor>
</pluginExecutors>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
执行时出现以下错误看起来像读取属性插件没有在目标文件夹中生成 application.properties。下面是我的项目的快照。
[INFO] Scanning for projects...
[INFO]
[INFO] ---------------------< com.test.config:config-poc >---------------------
[INFO] Building config-poc 0.0.1-SNAPSHOT
[INFO] --------------------------------[ pom ]---------------------------------
[INFO]
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ config-poc ---
[INFO]
[INFO] --- iterator-maven-plugin:0.5.1:iterator (moving property file) @ config-poc ---
[INFO] ------ (sit) org.codehaus.mojo:properties-maven-plugin:1.0.0:read-project-properties
[INFO] ------ (sit) org.apache.maven.plugins:maven-resources-plugin:2.7:copy-resources
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory C:\eclipse\F\eclipse_workspace3\config-poc\target\classes
[INFO] ------ (uat) org.codehaus.mojo:properties-maven-plugin:1.0.0:read-project-properties
[INFO] ------ (uat) org.apache.maven.plugins:maven-resources-plugin:2.7:copy-resources
[WARNING] Using platform encoding (Cp1252 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] skip non existing resourceDirectory C:\eclipse\F\eclipse_workspace3\config-poc\target\classes
[INFO]
[INFO] --- maven-install-plugin:2.4:install (default-install) @ config-poc ---
[INFO] Installing C:\eclipse\F\eclipse_workspace3\config-poc\pom.xml to C:\Users\Abhishek\.m2\repository\com\test\config\config-poc\0.0.1-SNAPSHOT\config-poc-0.0.1-SNAPSHOT.pom
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.798 s
[INFO] Finished at: 2020-08-29T16:29:36+05:30
[INFO] ------------------------------------------------------------------------
解决方案
下面的 pluginExecutor 结构将解决您的问题。
<pluginExecutor>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>3.2.0</version>
</plugin>
<goal>copy-resources</goal>
<configuration>
<outputDirectory>${project.build.outputDirectory}/${item}/</outputDirectory>
<resources>
<resource>
<directory>${project.basedir}/config/resources/templates</directory>
<filtering>false</filtering>
<include>application.properties</include>
</resource>
</resources>
</configuration>
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