+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-checkstyle-plugin</artifactId>
+ <configuration>
+ <propertyExpansion>checkstyle.violationSeverity=error</propertyExpansion>
+ </configuration>
+ </plugin>
+ </plugins>
+ <resources>
+ <resource>
+ <directory>src/main/resources</directory>
+ <filtering>true</filtering>
+ </resource>
+ </resources>
+ </build>