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

Example 11 with Envelope

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

the class NoracleVoteService method updateOrCreatePubVoteEnv.

private Vote updateOrCreatePubVoteEnv(String pubEnvId, int vote, String agentId) throws EnvelopeAccessDeniedException, EnvelopeOperationFailedException {
    Vote pubVote;
    try {
        Envelope pubEnv = Context.get().requestEnvelope(pubEnvId);
        pubVote = (Vote) pubEnv.getContent();
        pubVote.setValue(vote);
        pubEnv.setContent(pubVote);
        Context.get().storeEnvelope(pubEnv);
    } catch (EnvelopeNotFoundException e) {
        Envelope pubEnv = Context.get().createEnvelope(pubEnvId);
        pubEnv.setPublic();
        pubVote = new Vote(vote, agentId);
        pubEnv.setContent(pubVote);
        Context.get().storeEnvelope(pubEnv);
    }
    return pubVote;
}

Example 12 with Envelope

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

the class NoracleQuestionRelationService method getQuestionRelations.

@Override
public QuestionRelationList getQuestionRelations(String spaceId, String order, Integer limit, Integer startAt) throws ServiceInvocationException {
    if (spaceId == null || spaceId.isEmpty()) {
        throw new InvocationBadArgumentException("No space id given");
    } else if (limit != null && limit <= 0) {
        throw new InvocationBadArgumentException("Invalid limit given");
    } else if (startAt != null && startAt < 1) {
        throw new InvocationBadArgumentException("Invalid startAt given");
    }
    if (order == null || order.isEmpty()) {
        order = "asc";
    }
    if (limit == null) {
        limit = 10;
    }
    if (startAt == null) {
        startAt = 1;
    }
    int direction = order.equalsIgnoreCase("desc") ? -1 : 1;
    QuestionRelationList result = new QuestionRelationList();
    for (int relationNumber = startAt; relationNumber < startAt + direction * limit; relationNumber += direction) {
        try {
            Envelope spaceQuestionRelationEnv;
            try {
                spaceQuestionRelationEnv = Context.get().requestEnvelope(buildSpaceQuestionRelationNumberId(spaceId, relationNumber));
            } catch (EnvelopeNotFoundException e) {
                break;
            }
            String questionId = (String) spaceQuestionRelationEnv.getContent();
            Envelope questionEnv = Context.get().requestEnvelope(getQuestionRelationEnvelopeIdentifier(questionId));
            result.add((QuestionRelation) questionEnv.getContent());
        } catch (Exception e) {
        // XXX logging
        }
    }
    return result;
}

Example 13 with Envelope

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

the class NoracleQuestionRelationService method createQuestionRelation.

@Override
public QuestionRelation createQuestionRelation(String spaceId, String name, String questionId1, String questionId2, Boolean directed) throws ServiceInvocationException {
    Agent mainAgent = Context.get().getMainAgent();
    if (mainAgent instanceof AnonymousAgent) {
        throw new ServiceAccessDeniedException("You have to be logged in to create a relation");
    }
    String relationId = buildQuestionRelationId();
    Envelope env;
    try {
        env = Context.get().createEnvelope(getQuestionRelationEnvelopeIdentifier(relationId));
    } catch (EnvelopeAccessDeniedException e) {
        throw new ServiceAccessDeniedException("Envelope Access Denied");
    } catch (EnvelopeOperationFailedException e) {
        throw new InternalServiceException("Could not create envelope for relation", e);
    }
    env.setPublic();
    String strNow = Instant.now().toString();
    QuestionRelation relation = new QuestionRelation(relationId, spaceId, mainAgent.getIdentifier(), name, questionId1, questionId2, directed, strNow);
    env.setContent(relation);
    try {
        Context.get().storeEnvelope(env, mainAgent);
    } catch (EnvelopeAccessDeniedException e) {
        throw new ServiceAccessDeniedException("Envelope Access Denied");
    } catch (EnvelopeOperationFailedException e) {
        throw new InternalServiceException("Could not store relation envelope", e);
    }
    if (spaceId != null && !spaceId.isEmpty()) {
        linkQuestionRelationToSpace(spaceId, relationId);
    }
    return relation;
}

Example 14 with Envelope

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

the class NoracleQuestionRelationService method changeQuestionRelation.

@Override
public QuestionRelation changeQuestionRelation(String relationId, String name, String questionId1, String questionId2, Boolean directed) throws ServiceInvocationException {
    if (relationId == null) {
        throw new InvocationBadArgumentException("No relation id given");
    }
    try {
        Envelope relationEnvelope = Context.get().requestEnvelope(getQuestionRelationEnvelopeIdentifier(relationId));
        QuestionRelation relation = (QuestionRelation) relationEnvelope.getContent();
        if (name != null) {
            relation.setName(name);
        }
        if (questionId1 != null) {
            relation.setFirstQuestionId(questionId1);
        }
        if (questionId2 != null) {
            relation.setSecondQuestionId(questionId2);
        }
        if (directed != null) {
            relation.setDirected(directed);
        }
        relation.setTimestampLastModified(Instant.now().toString());
        relationEnvelope.setContent(relation);
        Context.get().storeEnvelope(relationEnvelope);
        return relation;
    } catch (EnvelopeNotFoundException e) {
        throw new ResourceNotFoundException("Relation not found");
    } catch (EnvelopeAccessDeniedException e) {
        throw new ServiceAccessDeniedException("Envelope Access Denied");
    } catch (EnvelopeOperationFailedException e) {
        throw new InternalServiceException("Could not fetch question envelope", e);
    }
}

Example 15 with Envelope

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

the class NoracleAgentService method updateSpaceSubscription.

@Override
public SpaceSubscription updateSpaceSubscription(String agentId, String spaceId, String[] selectedQuestions) throws ServiceInvocationException {
    Agent mainAgent = Context.get().getMainAgent();
    String envIdentifier = buildSubscriptionId(agentId);
    try {
        Envelope env = Context.get().requestEnvelope(envIdentifier);
        SpaceSubscriptionList spaceSubscriptionList = (SpaceSubscriptionList) env.getContent();
        for (SpaceSubscription spaceSubscription : spaceSubscriptionList) {
            if (spaceSubscription.getSpaceId().equals(spaceId)) {
                spaceSubscription.setSelectedQuestionIds(selectedQuestions);
                env.setContent(spaceSubscriptionList);
                try {
                    Context.get().storeEnvelope(env, mainAgent);
                } catch (EnvelopeAccessDeniedException e) {
                    throw new ServiceAccessDeniedException("Envelope Access Denied");
                } catch (EnvelopeOperationFailedException e) {
                    throw new InternalServiceException("Could not store space subscription envelope", e);
                }
                return spaceSubscription;
            }
        }
        throw new ResourceNotFoundException("Space subscription not found");
    } catch (EnvelopeAccessDeniedException e) {
        throw new ServiceAccessDeniedException("Envelope Access Denied");
    } catch (EnvelopeOperationFailedException e) {
        throw new InternalServiceException("Could not fetch space subscription envelope", e);
    } catch (EnvelopeNotFoundException e) {
        throw new ResourceNotFoundException("No space subscriptions found");
    }
}