class org.apache.maven.scm.command.AbstractCommand (implements org.apache.maven.scm.command.Command)
class org.apache.maven.scm.command.diff.AbstractDiffCommand
class org.apache.maven.scm.provider.perforce.command.diff.PerforceDiffCommand (implements org.apache.maven.scm.provider.perforce.command.PerforceCommand)
class org.apache.maven.scm.provider.perforce.command.diff.PerforceDiffConsumer (implements org.codehaus.plexus.util.cli.StreamConsumer)