Examples with VoteEntry i5.las2peer.services.noracleService.model.VoteEntry used on opensource projects

Example 1 with VoteEntry

use of i5.las2peer.services.noracleService.model.VoteEntry in project Distributed-Noracle-Backend by Distributed-Noracle.

the class NoracleVoteService method setVote.

@Override
public Vote setVote(String agentId, String objectId, int vote) throws ServiceInvocationException {
    Agent mainAgent = Context.get().getMainAgent();
    if (objectId == null || objectId.isEmpty()) {
        throw new InvocationBadArgumentException("No object id given");
    } else if (mainAgent instanceof AnonymousAgent) {
        throw new ServiceAccessDeniedException("You have to be logged in to vote");
    }
    String persEnvId = getAgentVoteEnvelopeIdentifier(agentId, objectId);
    try {
        try {
            Envelope persEnv = Context.get().requestEnvelope(persEnvId);
            VoteEntry voteEntry = (VoteEntry) persEnv.getContent();
            int pubIndex = voteEntry.getPubIndex();
            String pubEnvId = getPublicVoteEnvelopeIdentifier(objectId, pubIndex);
            Vote pubVote = updateOrCreatePubVoteEnv(pubEnvId, vote, mainAgent.getIdentifier());
            voteEntry = (VoteEntry) persEnv.getContent();
            voteEntry.setVote(pubVote);
            persEnv.setContent(voteEntry);
            Context.get().storeEnvelope(persEnv);
            return pubVote;
        } catch (EnvelopeNotFoundException e) {
            Envelope persEnv = Context.get().createEnvelope(persEnvId);
            String pubEnvId = null;
            int pubIndex = -1;
            for (int num = 1; num < MAX_VOTES_PER_OBJECT; num++) {
                try {
                    pubEnvId = getPublicVoteEnvelopeIdentifier(objectId, num);
                    Context.get().requestEnvelope(pubEnvId);
                } catch (EnvelopeNotFoundException e2) {
                    // found non taken vote index
                    pubIndex = num;
                    break;
                } catch (Exception e2) {
                // XXX logging
                }
            }
            if (pubEnvId == null || pubEnvId.isEmpty()) {
                throw new InternalServiceException("Public envelope id is null");
            } else if (pubIndex == -1) {
                throw new InternalServiceException("Too many votes for this object");
            }
            Vote pubVote = updateOrCreatePubVoteEnv(pubEnvId, vote, mainAgent.getIdentifier());
            VoteEntry voteEntry = new VoteEntry(objectId, pubIndex, pubVote);
            persEnv.setContent(voteEntry);
            Context.get().storeEnvelope(persEnv);
            return pubVote;
        }
    } catch (EnvelopeAccessDeniedException e) {
        throw new ServiceAccessDeniedException("Envelope Access Denied");
    } catch (EnvelopeOperationFailedException e) {
        throw new InternalServiceException("Could not create envelope for vote", e);
    }
}

Example 2 with VoteEntry

use of i5.las2peer.services.noracleService.model.VoteEntry in project Distributed-Noracle-Backend by Distributed-Noracle.

the class NoracleVoteService method getAgentVote.

@Override
public Vote getAgentVote(String objectId, String agentId) throws ServiceInvocationException {
    String persEnvId = getAgentVoteEnvelopeIdentifier(agentId, objectId);
    try {
        Envelope persEnv = Context.get().requestEnvelope(persEnvId);
        VoteEntry voteEntry = (VoteEntry) persEnv.getContent();
        return voteEntry.getVote();
    } catch (EnvelopeAccessDeniedException e) {
        throw new InternalServiceException("Someone hijacked your vote envelope", e);
    } catch (EnvelopeNotFoundException e) {
        return new Vote(0, agentId);
    } catch (EnvelopeOperationFailedException e) {
        throw new InternalServiceException("Retrieving vote failed", e);
    }
}