Examples with BadRequestQueryException datawave.webservice.query.exception.BadRequestQueryException used on opensource projects

Example 11 with BadRequestQueryException

use of datawave.webservice.query.exception.BadRequestQueryException in project datawave by NationalSecurityAgency.

the class QueryExecutorBean method updateQuery.

private void updateQuery(GenericResponse<String> response, RunningQuery runningQuery, String queryLogicName, String query, Date beginDate, Date endDate, String queryAuthorizations, Date expirationDate, Integer pagesize, Integer pageTimeout, Long maxResultsOverride, QueryPersistence persistenceMode, String parameters) throws Exception {
    // Find out who/what called this method
    Principal p = ctx.getCallerPrincipal();
    String userid = p.getName();
    Collection<Collection<String>> cbAuths = new HashSet<>();
    if (p instanceof DatawavePrincipal) {
        DatawavePrincipal dp = (DatawavePrincipal) p;
        userid = dp.getShortName();
        cbAuths.addAll(dp.getAuthorizations());
    }
    log.trace(userid + " has authorizations " + cbAuths);
    Query q = runningQuery.getSettings();
    // validate persistence mode first
    if (persistenceMode != null) {
        switch(persistenceMode) {
            case PERSISTENT:
                if (q.getQueryName() == null)
                    throw new BadRequestQueryException(DatawaveErrorCode.QUERY_NAME_REQUIRED);
                break;
            case TRANSIENT:
                break;
            default:
                throw new BadRequestQueryException(DatawaveErrorCode.UNKNOWN_PERSISTENCE_MODE, MessageFormat.format("Mode = {0}", persistenceMode));
        }
    }
    // test for any auditable updates
    if (query != null || beginDate != null || endDate != null || queryAuthorizations != null) {
        // must clone/audit attempt first
        Query duplicate = q.duplicate(q.getQueryName());
        duplicate.setId(q.getId());
        updateQueryParams(duplicate, queryLogicName, query, beginDate, endDate, queryAuthorizations, expirationDate, pagesize, pageTimeout, maxResultsOverride, parameters);
        // Fire off an audit prior to updating
        AuditType auditType = runningQuery.getLogic().getAuditType(runningQuery.getSettings());
        if (!auditType.equals(AuditType.NONE)) {
            try {
                MultivaluedMap<String, String> queryParameters = new MultivaluedMapImpl<>();
                queryParameters.putAll(duplicate.toMap());
                // if the user didn't set an audit id, use the query id
                if (!queryParameters.containsKey(AuditParameters.AUDIT_ID)) {
                    queryParameters.putSingle(AuditParameters.AUDIT_ID, q.getId().toString());
                }
                auditor.audit(queryParameters);
            } catch (IllegalArgumentException e) {
                log.error("Error validating audit parameters", e);
                BadRequestQueryException qe = new BadRequestQueryException(DatawaveErrorCode.MISSING_REQUIRED_PARAMETER, e);
                response.addException(qe);
                throw new BadRequestException(qe, response);
            } catch (Exception e) {
                QueryException qe = new QueryException(DatawaveErrorCode.QUERY_AUDITING_ERROR, e);
                log.error(qe, e);
                response.addException(qe.getBottomQueryException());
                throw e;
            }
        }
    }
    // update the actual running query
    updateQueryParams(q, queryLogicName, query, beginDate, endDate, queryAuthorizations, expirationDate, pagesize, pageTimeout, maxResultsOverride, parameters);
    // update the persistenceMode post audit
    if (persistenceMode != null) {
        switch(persistenceMode) {
            case PERSISTENT:
                persister.update(q);
                break;
            case TRANSIENT:
                persister.remove(q);
                break;
        }
    }
    // Put in the cache by id
    queryCache.put(q.getId().toString(), runningQuery);
}

Example 12 with BadRequestQueryException

use of datawave.webservice.query.exception.BadRequestQueryException in project datawave by NationalSecurityAgency.

the class QueryExecutorBean method planQuery.

/**
 * @param queryLogicName
 * @param queryParameters
 * @return
 */
@POST
@Produces({ "application/xml", "text/xml", "application/json", "text/yaml", "text/x-yaml", "application/x-yaml", "application/x-protobuf", "application/x-protostuff" })
@Path("/{logicName}/plan")
@Interceptors({ RequiredInterceptor.class, ResponseInterceptor.class })
@Timed(name = "dw.query.planQuery", absolute = true)
public GenericResponse<String> planQuery(@Required("logicName") @PathParam("logicName") String queryLogicName, MultivaluedMap<String, String> queryParameters) {
    QueryData qd = validateQuery(queryLogicName, queryParameters, null);
    GenericResponse<String> response = new GenericResponse<>();
    Query q = null;
    Connector connection = null;
    AccumuloConnectionFactory.Priority priority;
    try {
        // Default hasResults to true.
        response.setHasResults(true);
        // by default we will expand the fields but not the values.
        boolean expandFields = true;
        boolean expandValues = false;
        if (queryParameters.containsKey(EXPAND_FIELDS)) {
            expandFields = Boolean.valueOf(queryParameters.getFirst(EXPAND_FIELDS));
        }
        if (queryParameters.containsKey(EXPAND_VALUES)) {
            expandValues = Boolean.valueOf(queryParameters.getFirst(EXPAND_VALUES));
        }
        AuditType auditType = qd.logic.getAuditType(null);
        try {
            MultivaluedMap<String, String> optionalQueryParameters = new MultivaluedMapImpl<>();
            optionalQueryParameters.putAll(qp.getUnknownParameters(queryParameters));
            q = persister.create(qd.userDn, qd.dnList, marking, queryLogicName, qp, optionalQueryParameters);
            auditType = qd.logic.getAuditType(q);
        } finally {
            queryParameters.add(PrivateAuditConstants.AUDIT_TYPE, auditType.name());
            // on audit if needed, and we are using the index to expand the values
            if (expandValues && !auditType.equals(AuditType.NONE)) {
                // audit the query before its executed.
                try {
                    try {
                        List<String> selectors = qd.logic.getSelectors(q);
                        if (selectors != null && !selectors.isEmpty()) {
                            queryParameters.put(PrivateAuditConstants.SELECTORS, selectors);
                        }
                    } catch (Exception e) {
                        log.error("Error accessing query selector", e);
                    }
                    // if the user didn't set an audit id, use the query id
                    if (!queryParameters.containsKey(AuditParameters.AUDIT_ID)) {
                        queryParameters.putSingle(AuditParameters.AUDIT_ID, q.getId().toString());
                    }
                    auditor.audit(queryParameters);
                } catch (IllegalArgumentException e) {
                    log.error("Error validating audit parameters", e);
                    BadRequestQueryException qe = new BadRequestQueryException(DatawaveErrorCode.MISSING_REQUIRED_PARAMETER, e);
                    response.addException(qe);
                    throw new BadRequestException(qe, response);
                } catch (Exception e) {
                    log.error("Error auditing query", e);
                    QueryException qe = new QueryException(DatawaveErrorCode.QUERY_AUDITING_ERROR, e);
                    response.addException(qe);
                    throw qe;
                }
            }
        }
        priority = qd.logic.getConnectionPriority();
        Map<String, String> trackingMap = connectionFactory.getTrackingMap(Thread.currentThread().getStackTrace());
        addQueryToTrackingMap(trackingMap, q);
        accumuloConnectionRequestBean.requestBegin(q.getId().toString());
        try {
            connection = connectionFactory.getConnection(qd.logic.getConnPoolName(), priority, trackingMap);
        } finally {
            accumuloConnectionRequestBean.requestEnd(q.getId().toString());
        }
        Set<Authorizations> calculatedAuths = AuthorizationsUtil.getDowngradedAuthorizations(qp.getAuths(), qd.p);
        String plan = qd.logic.getPlan(connection, q, calculatedAuths, expandFields, expandValues);
        response.setResult(plan);
        return response;
    } catch (Throwable t) {
        response.setHasResults(false);
        /*
             * Allow web services to throw their own WebApplicationExceptions
             */
        if (t instanceof Error && !(t instanceof TokenMgrError)) {
            log.error(t.getMessage(), t);
            throw (Error) t;
        } else if (t instanceof WebApplicationException) {
            log.error(t.getMessage(), t);
            throw ((WebApplicationException) t);
        } else {
            log.error(t.getMessage(), t);
            QueryException qe = new QueryException(DatawaveErrorCode.QUERY_PLAN_ERROR, t);
            response.addException(qe.getBottomQueryException());
            int statusCode = qe.getBottomQueryException().getStatusCode();
            throw new DatawaveWebApplicationException(qe, response, statusCode);
        }
    } finally {
        if (connection != null) {
            try {
                connectionFactory.returnConnection(connection);
            } catch (Exception e) {
                log.error("Failed to close connection for " + q.getId(), e);
            }
        }
        // close the logic on exception
        try {
            if (null != qd.logic) {
                qd.logic.close();
            }
        } catch (Exception e) {
            log.error("Exception occured while closing query logic; may be innocuous if scanners were running.", e);
        }
        if (null != connection) {
            try {
                connectionFactory.returnConnection(connection);
            } catch (Exception e) {
                log.error("Error returning connection on failed create", e);
            }
        }
    }
}

Example 13 with BadRequestQueryException

use of datawave.webservice.query.exception.BadRequestQueryException in project datawave by NationalSecurityAgency.

the class QueryExecutorBean method createQuery.

/**
 * @param queryLogicName
 * @param queryParameters
 * @return
 */
@POST
@Produces({ "application/xml", "text/xml", "application/json", "text/yaml", "text/x-yaml", "application/x-yaml", "application/x-protobuf", "application/x-protostuff" })
@Path("/{logicName}/create")
@GZIP
@GenerateQuerySessionId(cookieBasePath = "/DataWave/Query/")
@EnrichQueryMetrics(methodType = MethodType.CREATE)
@Interceptors({ RequiredInterceptor.class, ResponseInterceptor.class })
@Timed(name = "dw.query.createQuery", absolute = true)
public GenericResponse<String> createQuery(@Required("logicName") @PathParam("logicName") String queryLogicName, MultivaluedMap<String, String> queryParameters, @Context HttpHeaders httpHeaders) {
    CreateQuerySessionIDFilter.QUERY_ID.set(null);
    QueryData qd = validateQuery(queryLogicName, queryParameters, httpHeaders);
    GenericResponse<String> response = new GenericResponse<>();
    Query q = null;
    Connector connection = null;
    AccumuloConnectionFactory.Priority priority;
    Span createSpan = null;
    RunningQuery rq = null;
    try {
        // Default hasResults to true. If a query logic is actually able to set this value,
        // then their value will overwrite this one. Otherwise, we return true so that
        // callers know they have to call next (even though next may not return results).
        response.setHasResults(true);
        AuditType auditType = qd.logic.getAuditType(null);
        try {
            MultivaluedMap<String, String> optionalQueryParameters = new MultivaluedMapImpl<>();
            optionalQueryParameters.putAll(qp.getUnknownParameters(queryParameters));
            q = persister.create(qd.userDn, qd.dnList, marking, queryLogicName, qp, optionalQueryParameters);
            auditType = qd.logic.getAuditType(q);
        } finally {
            queryParameters.add(PrivateAuditConstants.AUDIT_TYPE, auditType.name());
            if (!auditType.equals(AuditType.NONE)) {
                // audit the query before its executed.
                try {
                    try {
                        List<String> selectors = qd.logic.getSelectors(q);
                        if (selectors != null && !selectors.isEmpty()) {
                            queryParameters.put(PrivateAuditConstants.SELECTORS, selectors);
                        }
                    } catch (Exception e) {
                        log.error("Error accessing query selector", e);
                    }
                    // if the user didn't set an audit id, use the query id
                    if (!queryParameters.containsKey(AuditParameters.AUDIT_ID)) {
                        queryParameters.putSingle(AuditParameters.AUDIT_ID, q.getId().toString());
                    }
                    auditor.audit(queryParameters);
                } catch (IllegalArgumentException e) {
                    log.error("Error validating audit parameters", e);
                    BadRequestQueryException qe = new BadRequestQueryException(DatawaveErrorCode.MISSING_REQUIRED_PARAMETER, e);
                    response.addException(qe);
                    throw new BadRequestException(qe, response);
                } catch (Exception e) {
                    log.error("Error auditing query", e);
                    QueryException qe = new QueryException(DatawaveErrorCode.QUERY_AUDITING_ERROR, e);
                    response.addException(qe);
                    throw qe;
                }
            }
        }
        priority = qd.logic.getConnectionPriority();
        Map<String, String> trackingMap = connectionFactory.getTrackingMap(Thread.currentThread().getStackTrace());
        addQueryToTrackingMap(trackingMap, q);
        accumuloConnectionRequestBean.requestBegin(q.getId().toString());
        try {
            connection = connectionFactory.getConnection(qd.logic.getConnPoolName(), priority, trackingMap);
        } finally {
            accumuloConnectionRequestBean.requestEnd(q.getId().toString());
        }
        // If we're supposed to trace this query, then turn tracing on and set information about the query
        // onto the span so that it is saved in the trace table.
        TInfo traceInfo = null;
        boolean shouldTraceQuery = shouldTraceQuery(qp.getQuery(), qd.userid, qp.isTrace());
        if (shouldTraceQuery) {
            Span span = Trace.on("query:" + q.getId());
            log.debug("Tracing query " + q.getId() + " [" + qp.getQuery() + "] on trace ID " + Long.toHexString(span.traceId()));
            for (Entry<String, List<String>> param : queryParameters.entrySet()) {
                span.data(param.getKey(), param.getValue().get(0));
            }
            traceInfo = Tracer.traceInfo();
            createSpan = Trace.start("query:create");
        }
        // hold on to a reference of the query logic so we cancel it if need be.
        qlCache.add(q.getId().toString(), qd.userid, qd.logic, connection);
        rq = new RunningQuery(metrics, null, priority, qd.logic, q, qp.getAuths(), qd.p, new RunningQueryTimingImpl(queryExpirationConf, qp.getPageTimeout()), this.executor, this.predictor, this.metricFactory);
        rq.setActiveCall(true);
        rq.setTraceInfo(traceInfo);
        rq.getMetric().setProxyServers(qd.proxyServers);
        rq.setConnection(connection);
        // Put in the cache by id. Don't put the cache in by name because multiple users may use the same name
        // and only the last one will be in the cache.
        queryCache.put(q.getId().toString(), rq);
        response.setResult(q.getId().toString());
        rq.setActiveCall(false);
        CreateQuerySessionIDFilter.QUERY_ID.set(q.getId().toString());
        return response;
    } catch (Throwable t) {
        response.setHasResults(false);
        if (rq != null) {
            rq.getMetric().setError(t);
        }
        // close the logic on exception
        try {
            if (null != qd.logic) {
                qd.logic.close();
            }
        } catch (Exception e) {
            log.error("Exception occured while closing query logic; may be innocuous if scanners were running.", e);
        }
        if (null != connection) {
            try {
                connectionFactory.returnConnection(connection);
            } catch (Exception e) {
                log.error("Error returning connection on failed create", e);
            }
        }
        try {
            if (null != q)
                persister.remove(q);
        } catch (Exception e) {
            response.addException(new QueryException(DatawaveErrorCode.DEPERSIST_ERROR, e).getBottomQueryException());
        }
        /*
             * Allow web services to throw their own WebApplicationExceptions
             */
        if (t instanceof Error && !(t instanceof TokenMgrError)) {
            log.error(t.getMessage(), t);
            throw (Error) t;
        } else if (t instanceof WebApplicationException) {
            log.error(t.getMessage(), t);
            throw ((WebApplicationException) t);
        } else if (t instanceof InterruptedException) {
            if (rq != null) {
                rq.getMetric().setLifecycle(QueryMetric.Lifecycle.CANCELLED);
            }
            log.info("Query " + q.getId() + " canceled on request");
            QueryException qe = new QueryException(DatawaveErrorCode.QUERY_CANCELED, t);
            response.addException(qe.getBottomQueryException());
            int statusCode = qe.getBottomQueryException().getStatusCode();
            throw new DatawaveWebApplicationException(qe, response, statusCode);
        } else {
            log.error(t.getMessage(), t);
            QueryException qe = new QueryException(DatawaveErrorCode.RUNNING_QUERY_CACHE_ERROR, t);
            response.addException(qe.getBottomQueryException());
            int statusCode = qe.getBottomQueryException().getStatusCode();
            throw new DatawaveWebApplicationException(qe, response, statusCode);
        }
    } finally {
        if (createSpan != null) {
            createSpan.stop();
        // TODO: not sure this makes any sense anymore in Accumulo 1.8.1
        // Stop the main query span since we're done working with it on this thread.
        // We'll continue it later.
        // createSpan.parent().stop();
        }
        if (null != q) {
            // - Remove the logic from the cache
            qlCache.poll(q.getId().toString());
        }
    }
}

Example 14 with BadRequestQueryException

use of datawave.webservice.query.exception.BadRequestQueryException in project datawave by NationalSecurityAgency.

the class MapReduceBean method ooziesubmit.

/**
 * Execute a Oozie workflow with the given workFlow name and runtime parameters
 *
 * @param queryParameters
 * @return
 */
@POST
@Produces({ "application/xml", "text/xml", "application/json", "text/yaml", "text/x-yaml", "application/x-yaml", "application/x-protobuf", "application/x-protostuff" })
@javax.ws.rs.Path("/ooziesubmit")
@GZIP
public GenericResponse<String> ooziesubmit(MultivaluedMap<String, String> queryParameters) {
    GenericResponse<String> response = new GenericResponse<>();
    String workFlow = queryParameters.getFirst(OozieJobConstants.WORKFLOW_PARAM);
    if (StringUtils.isBlank(workFlow)) {
        throw new BadRequestException(new IllegalArgumentException(OozieJobConstants.WORKFLOW_PARAM + " parameter missing"), response);
    }
    String parameters = queryParameters.getFirst(OozieJobConstants.PARAMETERS);
    // Find out who/what called this method
    Principal p = ctx.getCallerPrincipal();
    String sid = null;
    String userDn = p.getName();
    DatawavePrincipal datawavePrincipal = null;
    if (p instanceof DatawavePrincipal) {
        datawavePrincipal = (DatawavePrincipal) p;
        sid = datawavePrincipal.getShortName();
    } else {
        QueryException qe = new QueryException(DatawaveErrorCode.UNEXPECTED_PRINCIPAL_ERROR, MessageFormat.format("Class: {0}", p.getClass().getName()));
        response.addException(qe);
        throw new DatawaveWebApplicationException(qe, response);
    }
    OozieJobConfiguration job;
    try {
        MapReduceJobConfiguration mrConfig = this.mapReduceConfiguration.getConfiguration(workFlow);
        if (mrConfig instanceof OozieJobConfiguration) {
            job = (OozieJobConfiguration) mrConfig;
        } else {
            throw new IllegalArgumentException(workFlow + " not an Oozie job configuration");
        }
    } catch (IllegalArgumentException e) {
        BadRequestQueryException qe = new BadRequestQueryException(DatawaveErrorCode.JOB_CONFIGURATION_ERROR, e);
        response.addException(qe);
        throw new BadRequestException(qe, response);
    }
    if (job instanceof NeedCallerDetails) {
        ((NeedCallerDetails) job).setUserSid(sid);
        ((NeedCallerDetails) job).setPrincipal(p);
    }
    // Ensure that the user has the required roles and has passed the required auths
    if (null != job.getRequiredRoles() || null != job.getRequiredAuths()) {
        try {
            canRunJob(datawavePrincipal, queryParameters, job.getRequiredRoles(), job.getRequiredAuths());
        } catch (UnauthorizedQueryException qe) {
            // user does not have all of the required roles or did not pass the required auths
            response.addException(qe);
            throw new UnauthorizedException(qe, response);
        }
    }
    String id = sid + "_" + UUID.randomUUID();
    OozieClient oozieClient = null;
    Properties oozieConf = null;
    try {
        oozieClient = new OozieClient((String) job.getJobConfigurationProperties().get(OozieJobConstants.OOZIE_CLIENT_PROP));
        oozieConf = oozieClient.createConfiguration();
        job.initializeOozieConfiguration(id, oozieConf, queryParameters);
        job.validateWorkflowParameter(oozieConf, mapReduceConfiguration);
    } catch (QueryException qe) {
        log.error(qe.getMessage(), qe);
        response.addException(qe);
        throw new DatawaveWebApplicationException(qe, response);
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        response.addException(new QueryException(e.getMessage(), e));
        throw new DatawaveWebApplicationException(e, response);
    } finally {
        // audit query here
        Auditor.AuditType auditType = job.getAuditType();
        log.trace("Audit type is: " + auditType.name());
        if (!auditType.equals(Auditor.AuditType.NONE)) {
            try {
                marking.validate(queryParameters);
                PrivateAuditConstants.stripPrivateParameters(queryParameters);
                queryParameters.putSingle(PrivateAuditConstants.USER_DN, userDn);
                queryParameters.putSingle(PrivateAuditConstants.COLUMN_VISIBILITY, marking.toColumnVisibilityString());
                queryParameters.putSingle(PrivateAuditConstants.AUDIT_TYPE, auditType.name());
                List<String> selectors = job.getSelectors(queryParameters, oozieConf);
                if (selectors != null && !selectors.isEmpty()) {
                    queryParameters.put(PrivateAuditConstants.SELECTORS, selectors);
                }
                // if the user didn't set an audit id, use the query id
                if (!queryParameters.containsKey(AuditParameters.AUDIT_ID)) {
                    queryParameters.putSingle(AuditParameters.AUDIT_ID, id);
                }
                auditor.audit(queryParameters);
            } catch (IllegalArgumentException e) {
                log.error("Error validating audit parameters", e);
                BadRequestQueryException qe = new BadRequestQueryException(DatawaveErrorCode.MISSING_REQUIRED_PARAMETER, e);
                response.addException(qe);
                throw new BadRequestException(qe, response);
            } catch (Exception e) {
                log.error("Error auditing query", e);
                response.addMessage("Error auditing query - " + e.getMessage());
                throw new BadRequestException(e, response);
            }
        }
    }
    // Submit the Oozie workflow.
    try {
        String jobID = null;
        try {
            jobID = oozieClient.run(oozieConf);
        } catch (Exception e) {
            throw new QueryException(DatawaveErrorCode.OOZIE_JOB_START_ERROR, e);
        }
        try {
            String jobResultstDir = oozieConf.getProperty(OozieJobConstants.OUT_DIR_PROP) + "/" + id;
            response.setResult(id);
            Path baseDir = new Path(this.mapReduceConfiguration.getMapReduceBaseDirectory());
            // Create a directory path for this job
            Path jobDir = new Path(baseDir, id);
            mapReduceState.create(id, job.getHdfsUri(), job.getJobTracker(), jobDir.toString(), jobID, jobResultstDir, parameters, workFlow);
        } catch (Exception e) {
            QueryException qe = new QueryException(DatawaveErrorCode.MAPREDUCE_STATE_PERSISTENCE_ERROR, e);
            response.addException(qe.getBottomQueryException());
            try {
                oozieClient.kill(jobID);
                // if we successfully kill the job, throw the original exception
                throw qe;
            } catch (Exception e2) {
                // throw the exception from killing the job
                throw new QueryException(DatawaveErrorCode.MAPREDUCE_JOB_KILL_ERROR, e2);
            }
        }
    } catch (QueryException qe) {
        log.error(qe.getMessage(), qe);
        response.addException(qe);
        throw new DatawaveWebApplicationException(qe, response);
    } catch (Exception e) {
        log.error(e.getMessage(), e);
        QueryException qe = new QueryException(DatawaveErrorCode.UNKNOWN_SERVER_ERROR, e.getMessage());
        response.addException(qe);
        throw new DatawaveWebApplicationException(qe, response);
    }
    return response;
}

Example 15 with BadRequestQueryException

use of datawave.webservice.query.exception.BadRequestQueryException in project datawave by NationalSecurityAgency.

the class EdgeTableRangeBuildingVisitor method visit.

/**
 * Used only for the Edge'Source'QueryLogic Basically function support was an afterthought only to support old code in the existing Edge'Source'QueryLogic A
 * list with a single Identity context is returned in the following format: Identity = FUNCTION Opperator = FUNCTION LITER = "{function string}" //eg
 * source.has_all(SINK, "t1", "t2", ...)
 */
public Object visit(ASTFunctionNode node, Object data) {
    if (node.jjtGetParent() instanceof ASTJexlScript) {
        // then we're the only node in here, we need to come up with ranges from the function itself, or fail the query
        throw new IllegalArgumentException("Cannot perform has_all without specifying a pattern for the edge 'SOURCE'.");
    }
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < node.jjtGetNumChildren(); i++) {
        if (0 == i) {
            sb.append(node.jjtGetChild(i).image);
        } else if (1 == i) {
            if (!allowedFunctions.contains(node.jjtGetChild(i).image.toLowerCase())) {
                BadRequestQueryException qe = new BadRequestQueryException(DatawaveErrorCode.FUNCTION_NOT_FOUND, node.jjtGetChild(i).image + " not supported function for EdgeQuery");
                throw new UnsupportedOperationException(qe);
            }
            sb.append(":");
            sb.append(node.jjtGetChild(i).image);
        } else if (2 == i) {
            sb.append("(");
            sb.append(getLiteral(node.jjtGetChild(i)));
        } else if (2 < i) {
            sb.append(", ");
            sb.append("'" + getLiteral(node.jjtGetChild(i)).toLowerCase() + "'");
        }
    }
    sb.append(")");
    List<IdentityContext> contexts = new ArrayList<>();
    IdentityContext iContext = new IdentityContext(FUNCTION, sb.toString(), FUNCTION);
    contexts.add(iContext);
    return contexts;
}