maven war name custom plugin

maven-war-name-custom.xml

<plugin>  
    <groupId>org.apache.maven.plugins</groupId>  
    <artifactId>maven-war-plugin</artifactId>  
    <version>2.1.1</version>  
    <configuration>  
        <webResources>  
            <resource>  
                <!-- this is relative to the pom.xml directory -->  
                <directory>src/main/webapp</directory>  
            </resource>  
        </webResources>  
    <warName>abc2</warName>  
    </configuration>  
</plugin>