org.apache.james.jspf.terms
Interface Modifier

All Superinterfaces:

SPFChecker

All Known Implementing Classes:

ExpModifier, GenericModifier, RedirectModifier, UnknownModifier

public interface Modifier
extends SPFChecker

This Interface represent a modifier

Method Summary

boolean

enforceSingleInstance() Return true if the Modifier is only allowed once

Methods inherited from interface org.apache.james.jspf.core.SPFChecker

checkSPF

Method Detail

enforceSingleInstance

boolean enforceSingleInstance()

Return true if the Modifier is only allowed once

Returns:

true if only one instance of this modifier is allowed