Examples with Envelope i5.las2peer.api.persistency.Envelope used on opensource projects

Example 6 with Envelope

use of i5.las2peer.api.persistency.Envelope in project Distributed-Noracle-Backend by Distributed-Noracle.

the class NoracleQuestionService method getQuestion.

@Override
public Question getQuestion(String questionId) throws ServiceInvocationException {
    if (questionId == null || questionId.isEmpty()) {
        throw new InvocationBadArgumentException("No question id given");
    }
    Envelope env;
    try {
        env = Context.get().requestEnvelope(getQuestionEnvelopeIdentifier(questionId));
    } catch (EnvelopeAccessDeniedException e) {
        throw new ServiceAccessDeniedException("Envelope Access Denied");
    } catch (EnvelopeOperationFailedException e) {
        throw new InternalServiceException("Could not fetch question envelope", e);
    } catch (EnvelopeNotFoundException e) {
        throw new ResourceNotFoundException("Question Not Found");
    }
    Question question = (Question) env.getContent();
    return question;
}

Example 7 with Envelope

use of i5.las2peer.api.persistency.Envelope in project Distributed-Noracle-Backend by Distributed-Noracle.

the class NoracleSpaceService method getMemberAgent.

private GroupAgent getMemberAgent(String spaceId) throws EnvelopeAccessDeniedException, EnvelopeNotFoundException, EnvelopeOperationFailedException, AgentNotFoundException, AgentOperationFailedException {
    String memberAgentEnvelopeId = getMemberMappingIdentifier(spaceId);
    Envelope memberAgentMapping = Context.get().requestEnvelope(memberAgentEnvelopeId);
    String memberAgentId = (String) memberAgentMapping.getContent();
    GroupAgent memberAgent = (GroupAgent) Context.get().fetchAgent(memberAgentId);
    return memberAgent;
}

Example 8 with Envelope

use of i5.las2peer.api.persistency.Envelope in project Distributed-Noracle-Backend by Distributed-Noracle.

the class NoracleSpaceService method getInviteAgent.

private UserAgentImpl getInviteAgent(String spaceId) throws AgentNotFoundException, AgentOperationFailedException, EnvelopeAccessDeniedException, EnvelopeNotFoundException, EnvelopeOperationFailedException {
    String inviteAgentEnvelopeId = getInviteMappingIdentifier(spaceId);
    Envelope inviteAgentMapping = Context.get().requestEnvelope(inviteAgentEnvelopeId);
    String inviteAgentId = (String) inviteAgentMapping.getContent();
    UserAgentImpl inviteAgent = (UserAgentImpl) Context.get().fetchAgent(inviteAgentId);
    return inviteAgent;
}

Example 9 with Envelope

use of i5.las2peer.api.persistency.Envelope 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 10 with Envelope

use of i5.las2peer.api.persistency.Envelope in project Distributed-Noracle-Backend by Distributed-Noracle.

the class NoracleVoteService method getAllVotes.

@Override
public VoteList getAllVotes(String objectId) throws ServiceInvocationException {
    VoteList result = new VoteList();
    for (int num = 1; num < MAX_VOTES_PER_OBJECT; num++) {
        try {
            String pubEnvId = getPublicVoteEnvelopeIdentifier(objectId, num);
            Envelope pubEnv = Context.get().requestEnvelope(pubEnvId);
            Vote vote = (Vote) pubEnv.getContent();
            int normalizedVal = vote.getValue();
            if (normalizedVal > 1) {
                normalizedVal = 1;
            } else if (normalizedVal < -1) {
                normalizedVal = -1;
            }
            Vote normalizedVote = new Vote(normalizedVal, vote.getVoterAgentId());
            result.add(normalizedVote);
        } catch (EnvelopeNotFoundException e) {
            logger.warning("EnvelopeNotFoundException inside NoracleVoteService.getAllVotes(...): " + e.getMessage());
            break;
        } catch (Exception e) {
            logger.warning("Exception inside NoracleVoteService.getAllVotes(...): " + e.getMessage());
        }
    }
    return result;
}