private boolean isPublicationReadable(
WAPrimaryKey pk, String instanceId, Collection<NodePK> autorizedNodes)
throws RemoteException, CreateException {
if (pk.getInstanceId().equals(instanceId)) {
Collection<NodePK> fathers = getPublicationFathers(pk);
return CollectionUtils.containsAny(autorizedNodes, fathers);
} else {
// special case of an alias between two ECM applications
// check if publication which contains attachment is an alias into this node
Collection<Alias> aliases = getPublicationAliases(pk);
for (Alias alias : aliases) {
NodePK aliasPK = new NodePK(alias.getId(), alias.getInstanceId());
if (autorizedNodes.contains(aliasPK)) {
return true;
}
}
}
return false;
}
protected Collection<Alias> getPublicationAliases(WAPrimaryKey pk)
throws CreateException, RemoteException {
return findPublicationBm().getAlias(new PublicationPK(pk.getId(), pk.getInstanceId()));
}
protected Collection<NodePK> getPublicationFathers(WAPrimaryKey pk)
throws CreateException, RemoteException {
return findPublicationBm().getAllFatherPK(new PublicationPK(pk.getId(), pk.getInstanceId()));
}
