properties
我的项目中有一个目录:
properties
- project_dev.properties
- project_test.properties
- project_prod.properties
- project_other.properties
它为不同的环境定义了一些不同的值。还有一个template
目录,其中包含一些带有占位符的配置文件模板。
我想要做的是循环中的所有文件properties
,并将每个文件组合到template
目录中以生成最终的配置文件,这些文件位于基于文件名的不同目录下。
因此它将是:
target
- configurations
- dev
- ... some files
- test
- ... some files
- prod
- ... some files
- other
- ... some files
我现在要做的是使用maven-resources-plugin
,并execution
为每个文件定义几个,并对名称进行硬编码。
看起来像:
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<version>2.6</version>
<executions>
<!--- for dev ---->
<execution>
<id>dev-filter</id>
<phase>validate</phase>
<goals>
<goal>copy-resources</goal>
</goals>
<configuration>
<encoding>UTF-8</encoding>
<outputDirectory>${basedir}/target/conf/dev</outputDirectory>
<useDefaultDelimiters>false</useDefaultDelimiters>
<resources>
<resource>
<directory>${basedir}/conf/template</directory>
<filtering>true</filtering>
<includes>
<include>channel/*</include>
<include>rule-config/*</include>
<include>server/*.properties</include>
</includes>
</resource>
</resources>
<delimiters>
<delimiter>${*}</delimiter>
</delimiters>
<filters>
<filter>${basedir}/properties/project_dev.properties</filter>
</filters>
</configuration>
</execution>
<!--- for prod ---->
<execution>
<id>prod-filter</id>
<phase>validate</phase>
<goals>
<goal>copy-resources</goal>
</goals>
<configuration>
<encoding>UTF-8</encoding>
<outputDirectory>${basedir}/target/conf/prod</outputDirectory>
<useDefaultDelimiters>false</useDefaultDelimiters>
<resources>
<resource>
<directory>${basedir}/conf/template</directory>
<filtering>true</filtering>
<includes>
<include>channel/*</include>
<include>rule-config/*</include>
<include>server/*.properties</include>
</includes>
</resource>
</resources>
<delimiters>
<delimiter>${*}</delimiter>
</delimiters>
<filters>
<filter>${basedir}/properties/project_prod.properties</filter>
</filters>
</configuration>
</execution>
<!--- for test --->
...
您可以看到我正在execution
为每个文件复制该块,因此将有许多重复的代码,但差别很小。
我想知道是否有任何解决方案可以使事情变得更简单?我试图找到一种方法来循环下面的文件并对每个文件properties
执行filter
任务,但是不确定如何执行。
为此目的一个简单的解决方案是Iterator-maven-plugin
<plugin>
<groupId>com.soebes.maven.plugins</groupId>
<artifactId>iterator-maven-plugin</artifactId>
<version>0.1.0</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>executor</goal>
</goals>
<configuration>
<items>
<item>dev</item>
<item>test</item>
<item>prod</item>
</items>
<pluginExecutors>
<pluginExecutor>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-resources-plugin</artifactId>
<version>2.6</version>
</plugin>
<goal>copy-resources</goal>
<configuration>
<outputDirectory>${basedir}/target/conf/@item@</outputDirectory>
<useDefaultDelimiters>false</useDefaultDelimiters>
<resources>
<resource>
<directory>${basedir}/conf/template</directory>
<filtering>true</filtering>
<includes>
<include>channel/*</include>
<include>rule-config/*</include>
<include>server/*.properties</include>
</includes>
</resource>
</resources>
<delimiters>
<delimiter>${*}</delimiter>
</delimiters>
<filters>
<filter>${basedir}/properties/project_@[email protected]</filter>
</filters>
</configuration>
</pluginExecutor>
</pluginExecutors>
</configuration>
</execution>
</executions>
</plugin>
该文档还包含一个与您的需求非常相似的示例。
除此之外,我建议您在pom文件中使用以下属性:
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
不需要为maven-resources-plugin单独定义编码。
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