AspectJ: parameter in a pointcut

pointcut permissionCheckMethods(Session sess) :
    (execution(public * *(.., Session)) && args(*, sess));

public void delete(Object item, Session currentSession);

public List listAll(Session currentSession);

pointcut permissionCheckMethods(EhealthSession eheSess) :
    (execution(public * *(.., EhealthSession)) && args(*, eheSess))
    && !within(it.___.security.PermissionsCheck);

pointcut permissionCheckMethods2(EhealthSession eheSess) :
    (execution(public * *(EhealthSession)) && args(eheSess))
    && !within(it.___.security.PermissionsCheck)
    && !within(it.___.app.impl.EhealthApplicationImpl);

before(EhealthSession eheSess) throws AuthorizationException : permissionCheckMethods(eheSess)
{
    Signature sig = thisJoinPointStaticPart.getSignature();
    check(eheSess, sig);
}

before(EhealthSession eheSess) throws AuthorizationException : permissionCheckMethods2(eheSess)
{
    Signature sig = thisJoinPointStaticPart.getSignature();
    check(eheSess, sig);
}

pointcut permissionCheckMethods(Session sess) :
(execution(public * *(..)) && args(.., sess));