Example usage for com.mongodb DBRef getId

Introduction

In this page you can find the example usage for com.mongodb DBRef getId.

Prototype

public Object getId()

Source Link

Document

Gets the _id of the referenced document

Usage

From source file:com.amertkara.tinkerpop.blueprints.impl.mongodb.MongoDBEdge.java

License:Apache License

public MongoDBVertex getOutV() {
    DBRef outV = (DBRef) this.rawElement.get(MongoDBConstants.FIELD_OUTV);
    Document vertex;/*from  w w  w.j  a  va 2s . co m*/
    try {
        vertex = this.graph.getVertexCollection().find(new Document(MongoDBConstants.FIELD_ID, outV.getId()))
                .iterator().next();
    } catch (NoSuchElementException nsee) {
        logger.warn("outV of the edge " + getId() + " doesn't exist. Vertex id is " + outV.getId());
        return null;
    }
    return new MongoDBVertex(vertex, graph);
}

From source file:com.amertkara.tinkerpop.blueprints.impl.mongodb.MongoDBEdge.java

License:Apache License

public MongoDBVertex getinV() {
    DBRef inV = (DBRef) this.rawElement.get(MongoDBConstants.FIELD_INV);
    Document vertex;//from w w  w  . j a  va 2s  .com
    try {
        vertex = this.graph.getVertexCollection().find(new Document(MongoDBConstants.FIELD_ID, inV.getId()))
                .iterator().next();
    } catch (NoSuchElementException nsee) {
        logger.warn("inV of the edge " + getId() + " doesn't exist. Vertex id is " + inV.getId());
        return null;
    }
    return new MongoDBVertex(vertex, graph);
}

From source file:com.amertkara.tinkerpop.blueprints.impl.mongodb.MongoDBVertex.java

License:Apache License

@Override
public Iterable<Vertex> getVertices(Direction direction, String... labels) {
    List<Integer> ids = new ArrayList<Integer>();
    Iterator<Document> it;
    FindIterable<Document> result;

    if (direction.equals(Direction.OUT)) {
        Document query = new Document(MongoDBConstants.FIELD_INV,
                new DBRef(MongoDBConstants.DEFAULT_VERTEX_COLLECTION, getId()))
                        .append(MongoDBConstants.FIELD_LABEL, new Document("$in", Arrays.asList(labels)));
        result = this.graph.getEdgeCollection().find(query);
        it = result.iterator();//from  w  ww.  j  ava2s .c  o  m

        while (it.hasNext()) {
            Document document = (Document) it.next();
            DBRef inV = (DBRef) document.get(MongoDBConstants.FIELD_OUTV);
            ids.add((Integer) inV.getId());
        }
    } else if (direction.equals(Direction.IN)) {
        Document query = new Document(MongoDBConstants.FIELD_OUTV,
                new DBRef(MongoDBConstants.DEFAULT_VERTEX_COLLECTION, getId()))
                        .append(MongoDBConstants.FIELD_LABEL, new Document("$in", Arrays.asList(labels)));
        result = this.graph.getEdgeCollection().find(query);
        it = result.iterator();

        while (it.hasNext()) {
            Document document = (Document) it.next();
            DBRef outV = (DBRef) document.get(MongoDBConstants.FIELD_INV);
            ids.add((Integer) outV.getId());
        }
    } else {
        Document query = new Document("$or", Arrays.asList(
                new Document(MongoDBConstants.FIELD_OUTV,
                        new DBRef(MongoDBConstants.DEFAULT_VERTEX_COLLECTION, getId())).append(
                                MongoDBConstants.FIELD_LABEL, new Document("$in", Arrays.asList(labels))),
                new Document(MongoDBConstants.FIELD_INV,
                        new DBRef(MongoDBConstants.DEFAULT_VERTEX_COLLECTION, getId())).append(
                                MongoDBConstants.FIELD_LABEL, new Document("$in", Arrays.asList(labels)))));
        result = this.graph.getEdgeCollection().find(query);
        it = result.iterator();

        while (it.hasNext()) {
            Document document = (Document) it.next();
            DBRef inV = (DBRef) document.get(MongoDBConstants.FIELD_INV);
            DBRef outV = (DBRef) document.get(MongoDBConstants.FIELD_OUTV);
            if (inV.getId() != getId()) {
                ids.add((Integer) inV.getId());
            } else {
                ids.add((Integer) outV.getId());
            }
        }
    }

    return new MongoDBVertexIterable(this.graph.getVertexCollection()
            .find(new Document(MongoDBConstants.FIELD_ID, new Document("$in", ids))), graph);
}

From source file:com.bugull.mongo.utils.ReferenceUtil.java

License:Apache License

public static String fromDbReference(Ref ref, Object value) {
    String result = null;//from w w w.ja v  a 2 s .c  o  m
    if (ref.reduced()) {
        result = value.toString();
    } else {
        DBRef dbRef = (DBRef) value;
        result = dbRef.getId().toString();
    }
    return result;
}

From source file:com.bugull.mongo.utils.ReferenceUtil.java

License:Apache License

public static String fromDbReference(RefList refList, Object value) {
    String result = null;/* w  w w.  ja va  2  s . co  m*/
    if (refList.reduced()) {
        result = value.toString();
    } else {
        DBRef dbRef = (DBRef) value;
        result = dbRef.getId().toString();
    }
    return result;
}

From source file:com.github.jmkgreen.morphia.mapping.DefaultMapper.java

License:Open Source License

public <T> Key<T> refToKey(DBRef ref) {
    if (ref == null)
        return null;
    return new Key<T>(ref.getRef(), ref.getId());
}

From source file:com.google.code.morphia.mapping.Mapper.java

License:Open Source License

public <T> Key<T> refToKey(DBRef ref) {
    if (ref == null)
        return null;
    Key<T> key = new Key<T>(ref.getRef(), ref.getId());
    return key;/* w  w w .  j a v a2s.c o m*/
}

From source file:com.restfeel.controller.rest.EntityDataController.java

License:Apache License

private DBObject dbRefToRel(DBRef obj) {
    return new BasicDBObject().append("_rel",
            new BasicDBObject().append("entity", (obj.toString()).split("_")[1]).append("_id",
                    ((ObjectId) obj.getId()).toHexString()));
}

From source file:com.restfeel.controller.rest.EntitySessionController.java

License:Apache License

private DBObject dbRefToRel(DBRef obj) {
    return new BasicDBObject().append("_rel",
            new BasicDBObject().append("entity", ((String) obj.getId()).split("_")[1]).append("_id",
                    ((ObjectId) obj.getId()).toHexString()));
}

From source file:com.sonyericsson.jenkins.plugins.bfa.db.MongoDBKnowledgeBase.java

License:Open Source License

@Override
public List<ObjectCountPair<String>> getNbrOfFailureCausesPerId(GraphFilterBuilder filter, int maxNbr) {
    List<ObjectCountPair<String>> nbrOfFailureCausesPerId = new ArrayList<ObjectCountPair<String>>();
    DBObject matchFields = generateMatchFields(filter);
    DBObject match = new BasicDBObject("$match", matchFields);

    DBObject unwind = new BasicDBObject("$unwind", "$failureCauses");

    DBObject groupFields = new BasicDBObject();
    groupFields.put("_id", "$failureCauses.failureCause");
    groupFields.put("number", new BasicDBObject("$sum", 1));
    DBObject group = new BasicDBObject("$group", groupFields);

    DBObject sort = new BasicDBObject("$sort", new BasicDBObject("number", -1));

    DBObject limit = null;/*from  w  w w.j a  v a2s .  co  m*/
    if (maxNbr > 0) {
        limit = new BasicDBObject("$limit", maxNbr);
    }

    AggregationOutput output;
    try {
        if (limit == null) {
            output = getStatisticsCollection().aggregate(match, unwind, group, sort);
        } else {
            output = getStatisticsCollection().aggregate(match, unwind, group, sort, limit);
        }
        for (DBObject result : output.results()) {
            DBRef failureCauseRef = (DBRef) result.get("_id");
            if (failureCauseRef != null) {
                Integer number = (Integer) result.get("number");
                String id = failureCauseRef.getId().toString();
                nbrOfFailureCausesPerId.add(new ObjectCountPair<String>(id, number));
            }
        }
    } catch (Exception e) {
        logger.fine("Unable to get failure causes per id");
        e.printStackTrace();
    }

    return nbrOfFailureCausesPerId;
}