use of i5.las2peer.api.execution.ServiceInvocationException 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;
}
use of i5.las2peer.api.execution.ServiceInvocationException 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;
}
use of i5.las2peer.api.execution.ServiceInvocationException 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;
}
use of i5.las2peer.api.execution.ServiceInvocationException 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);
}
}
use of i5.las2peer.api.execution.ServiceInvocationException in project Distributed-Noracle-Backend by Distributed-Noracle.
the class RelationVotesResource method getAllVotes.
@Override
public VoteList getAllVotes(String objectId) throws ServiceInvocationException {
Serializable rmiResult = Context.get().invoke(new ServiceNameVersion(NoracleVoteService.class.getCanonicalName(), NoracleService.API_VERSION), "getAllVotes", objectId);
VoteList vote;
if (rmiResult instanceof VoteList) {
vote = (VoteList) rmiResult;
} else {
throw new InternalServiceException("Unexpected result (" + rmiResult.getClass().getCanonicalName() + ") of RMI call");
}
return vote;
}
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