+ <plugin>
+ <groupId>org.eclipse.xtend</groupId>
+ <artifactId>xtend-maven-plugin</artifactId>
+ <version>${xtend.version}</version>
+ <executions>
+ <execution>
+ <goals>
+ <goal>compile</goal>
+ </goals>
+ <configuration>
+ <outputDirectory>${xtend.dstdir}</outputDirectory>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ <plugin>
+ <artifactId>maven-clean-plugin</artifactId>
+ <configuration>
+ <filesets>
+ <fileset>
+ <directory>${xtend.dstdir}</directory>
+ <includes>
+ <include>**</include>
+ </includes>
+ </fileset>
+ <fileset>
+ <directory>${jmxGeneratorPath}</directory>
+ <includes>
+ <include>**</include>
+ </includes>
+ </fileset>
+ <fileset>
+ <directory>${salGeneratorPath}</directory>
+ <includes>
+ <include>**</include>
+ </includes>
+ </fileset>
+ </filesets>
+ </configuration>
+ </plugin>
+ <plugin>
+ <groupId>org.codehaus.mojo</groupId>
+ <artifactId>build-helper-maven-plugin</artifactId>
+ <version>1.8</version>
+ <executions>
+ <execution>
+ <id>add-source</id>
+ <phase>generate-sources</phase>
+ <goals>
+ <goal>add-source</goal>
+ </goals>
+ <configuration>
+ <sources>
+ <source>${jmxGeneratorPath}</source>
+ <source>${salGeneratorPath}</source>
+ <source>${xtend.dstdir}</source>
+ </sources>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>