ANTLR4 Maven

<dependencies>
  <dependency>
    <groupId>org.antlr</groupId>
    <artifactId>antlr4</artifactId>
    <version>4.1</version>
  </dependency>
</dependencies>  

<build>
  <plugins>
    <plugin>
      <groupId>org.antlr</groupId>
      <artifactId>antlr4-maven-plugin</artifactId>
      <version>4.1</version>
      <configuration>
        <visitor>true</visitor>
        <sourceDirectory>${basedir}/src/main/resources/</sourceDirectory>
      </configuration>
      <executions>
        <execution>
          <goals>
            <goal>antlr4</goal>
          </goals>
        </execution>
      </executions>
    </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>target/generated-sources/antlr4</source>
            </sources>
          </configuration>
        </execution>
      </executions>
    </plugin>
  </plugins>
</build>
<pluginManagement>
  <plugins>
    <plugin>
      <groupId>org.eclipse.m2e</groupId>
      <artifactId>lifecycle-mapping</artifactId>
      <version>1.0.0</version>
      <configuration>
        <lifecycleMappingMetadata>
          <pluginExecutions>
            <pluginExecution>
              <pluginExecutionFilter>
                <groupId>org.antlr</groupId>
                <artifactId>antlr4-maven-plugin</artifactId>
                <versionRange>[4.0,)</versionRange>
                <goals>
                  <goal>antlr4</goal>
                </goals>
              </pluginExecutionFilter>
              <action>
                <ignore></ignore>
              </action>
            </pluginExecution>
          </pluginExecutions>
        </lifecycleMappingMetadata>
      </configuration>
    </plugin>
  </plugins>
</pluginManagement>