<dependency>
  <groupId>org.apache.archiva</groupId>
  <artifactId>archiva-webapp</artifactId>
  <version>2.2.9</version>
  <type>war</type>
</dependency>

'org.apache.archiva:archiva-webapp:war:2.2.9'

<dependency org="org.apache.archiva" name="archiva-webapp" rev="2.2.9">
  <artifact name="archiva-webapp" type="war" />
</dependency>

@Grapes(
@Grab(group='org.apache.archiva', module='archiva-webapp', version='2.2.9')
)

compile 'org.apache.archiva:archiva-webapp:2.2.9'

[org.apache.archiva/archiva-webapp "2.2.9"]

libraryDependencies += "org.apache.archiva" % "archiva-webapp" % "2.2.9"