Example usage for com.mongodb DBRef DBRef

List of usage examples for com.mongodb DBRef DBRef

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Introduction

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

Prototype

public DBRef(@Nullable final String databaseName, final String collectionName, final Object id)

Source Link

Document

Construct an instance.

Usage

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

License:Apache License

private static DBRef toDBRef(Class<?> clazz, String idStr) {
    DB db = null;/*from   ww  w .  j  a  v a2s  .  c om*/
    try {
        db = BuguConnection.getInstance().getDB();
    } catch (DBConnectionException ex) {
        logger.error(ex.getMessage(), ex);
    }
    String name = MapperUtil.getEntityName(clazz);
    Object dbId = IdUtil.toDbId(clazz, idStr);
    return new DBRef(db, name, dbId);
}

From source file:com.edgytech.umongo.EditObjectIdDialog.java

License:Apache License

@Override
public Object getValue() {
    String str = getStringFieldValue(Item.string);
    ObjectId id = null;//from w w  w.j a va2  s.c o m
    if (!str.isEmpty()) {
        id = new ObjectId(str);
    } else {
        int time = getIntFieldValue(Item.time);
        int machine = getIntFieldValue(Item.machine);
        int inc = getIntFieldValue(Item.inc);
        id = new ObjectId(time, machine, inc);
    }
    String ns = getStringFieldValue(Item.namespace);
    if (ns.trim().isEmpty()) {
        return id;
    }
    return new DBRef(null, ns, id);
}

From source file:com.espirit.moddev.examples.uxbridge.newsdrilldown.jpa.NewsHandler.java

License:Apache License

/**
 * handle the update and save process for the metacategories.
 *
 * @param metaCat//  w  ww . j  a va 2 s  .  c  o  m
 *            the NewsMetaCategory object
 * @param category
 *            the NewsCategory object to reference to
 * @throws Exception
 *             the exception
 */
private void handleMetaCategory(NewsMetaCategory metaCat, NewsCategory category) {
    DBObject item = getMetaCategoryById(metaCat.getFs_id(), metaCat.getLanguage());

    if (item != null) {
        item.put("fs_id", metaCat.getFs_id());
        item.put("language", metaCat.getLanguage());
        item.put("name", metaCat.getName());
        item.put("version", metaCat.getVersion());
        item.put("lastmodified", metaCat.getLastmodified());

        // category
        DBObject cat = getCategoryById(category.getFs_id(), category.getLanguage());
        if (cat != null) {
            DBRef ref = new DBRef(mdb, CATEGORY_COLLECTION_NAME, cat.get("_id"));
            item.put("category", ref);
        }

        BasicDBObject query = new BasicDBObject();
        query.put("_id", item.get("_id"));
        dbMetaCategories.update(query, item);
    } else {
        item = new BasicDBObject();

        item.put("fs_id", metaCat.getFs_id());
        item.put("language", metaCat.getLanguage());
        item.put("name", metaCat.getName());
        item.put("version", metaCat.getVersion());
        item.put("lastmodified", metaCat.getLastmodified());

        // category
        DBObject cat = getCategoryById(category.getFs_id(), category.getLanguage());
        if (cat != null) {
            DBRef ref = new DBRef(mdb, CATEGORY_COLLECTION_NAME, cat.get("_id"));
            item.put("category", ref);
        }

        item.put("_id", generateIdentifier(META_CATEGORY_COLLECTION_NAME, mdb));

        dbMetaCategories.insert(item);
    }
}

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

License:Open Source License

public DBRef keyToRef(Key key) {
    if (key == null)
        return null;
    if (key.getKindClass() == null && key.getKind() == null)
        throw new IllegalStateException("How can it be missing both?");
    if (key.getKind() == null)
        key.setKind(getCollectionName(key.getKindClass()));

    return new DBRef(null, key.getKind(), toMongoObject(key.getId(), false));
}

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

License:Open Source License

public DBRef keyToRef(Key key) {
    if (key == null)
        return null;
    if (key.getKindClass() == null && key.getKind() == null)
        throw new IllegalStateException("How can it be missing both?");
    if (key.getKind() == null)
        key.setKind(getCollectionName(key.getKindClass()));

    return new DBRef(null, key.getKind(), key.getId());
}

From source file:com.smbtec.xo.mongodb.impl.MongoDbRelationshipManager.java

License:Apache License

@Override
public MongoDbRelation createRelation(MongoDbDocument source,
        RelationTypeMetadata<RelationshipMetadata> metadata, Direction direction, MongoDbDocument target,
        Map<PrimitivePropertyMethodMetadata<PropertyMetadata>, Object> exampleEntity) {
    final String label = metadata.getDatastoreMetadata().getDiscriminator();
    DBRef dbref = new DBRef(database, target.getLabel(), target.getDelegate().get(MongoDbConstants.MONGODB_ID));

    if (metadata.getDatastoreMetadata().isCollectionType()) {
        String collectionName = metadata.getDatastoreMetadata().getDiscriminator();
        Object old = source.getDelegate().get(collectionName);
        if (old != null) {
            @SuppressWarnings("unchecked")
            List<DBRef> oldDBRefList = (List<DBRef>) old;
            List<DBRef> dbRefList = new ArrayList<>(oldDBRefList);
            dbRefList.add(dbref);//from   www.j  av  a2s  .  c o m
            source.getDelegate().put(collectionName, dbRefList);
        } else {
            source.getDelegate().put(collectionName, Arrays.asList(dbref));
        }
    } else {
        source.getDelegate().put(label, dbref);
    }
    return new MongoDbReference(label, source, target);
}

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

License:Open Source License

/**
 * Adds the FailureCauses from the list to the DBObject.
 * @param object the DBObject to add to.
 * @param failureCauseStatisticsList the list of FailureCauseStatistics to add.
 * @throws UnknownHostException If the mongoDB host cannot be found.
 * @throws AuthenticationException if the mongoDB authentication fails.
 *//*w w  w  . ja  v a 2 s. com*/
private void addFailureCausesToDBObject(DBObject object,
        List<FailureCauseStatistics> failureCauseStatisticsList)
        throws UnknownHostException, AuthenticationException {
    if (failureCauseStatisticsList != null && failureCauseStatisticsList.size() > 0) {
        List<DBObject> failureCauseStatisticsObjects = new LinkedList<DBObject>();

        for (FailureCauseStatistics failureCauseStatistics : failureCauseStatisticsList) {
            DBObject failureCauseStatisticsObject = new BasicDBObject();
            ObjectId id = new ObjectId(failureCauseStatistics.getId());
            DBRef failureCauseRef = new DBRef(getDb(), COLLECTION_NAME, id);
            failureCauseStatisticsObject.put("failureCause", failureCauseRef);
            List<FoundIndication> foundIndicationList = failureCauseStatistics.getIndications();
            addIndicationsToDBObject(failureCauseStatisticsObject, foundIndicationList);
            failureCauseStatisticsObjects.add(failureCauseStatisticsObject);
        }
        object.put("failureCauses", failureCauseStatisticsObjects);
    }
}

From source file:io.liveoak.mongo.RootMongoResource.java

License:Open Source License

@Override
protected DBRef getDBRef(String uri) throws ResourceProcessingException {
    if (uri != null) {
        String rootURI = this.uri().toString();
        if (uri.startsWith(rootURI + "/")) {

            String resourcePath = uri.substring(rootURI.length());
            String[] paths = resourcePath.split("/");

            if (paths.length != 3) {
                throw new ResourceProcessingException(
                        "$DBRefs must be in the format /rootContextPath/collectionName/resourceID");
            } else {
                String collectionName = paths[1];
                String resourceID = paths[2];
                return new DBRef(this.db(), collectionName, resourceID);
            }//  www  . jav  a2 s.  com

        } else {
            throw new ResourceProcessingException(
                    "$DBRefs are only supported under the same context root. URL specified ('" + uri
                            + "')should start with " + rootURI + ".");
        }
    } else {
        throw new ResourceProcessingException("$DBRefs must be URL, they cannot be null.");
    }
}

From source file:net.tooan.ynpay.third.mongodb.mapper.ReferenceUtil.java

License:Apache License

private static DBRef toDBRef(Class<?> clazz, String idStr) {
    DB db = null;//  w w  w. j  a va 2s.c o  m
    String[] name = MapperUtil.getEntityName(clazz);
    try {
        db = BuguConnection.getInstance().getDB(name[0]);
    } catch (DBConnectionException ex) {
        logger.error(ex.getMessage(), ex);
    }

    Object dbId = IdUtil.toDbId(clazz, idStr);
    return new DBRef(db, name[1], dbId);
}

From source file:org.codinjutsu.tools.mongo.view.model.JsonTreeUtils.java

License:Apache License

private static DBRef buildDBRefObject(JsonTreeNode parentNode) {
    Object _id = null;/*from   ww  w  .j  a va  2s . c o  m*/
    String collectionName = null;
    String databaseName = null;
    Enumeration children = parentNode.children();
    while (children.hasMoreElements()) {
        JsonTreeNode node = (JsonTreeNode) children.nextElement();
        MongoNodeDescriptor descriptor = node.getDescriptor();
        String formattedKey = descriptor.getFormattedKey();
        switch (formattedKey) {
        case "\"$id\"":
            _id = descriptor.getValue();
            break;
        case "\"$ref\"":
            collectionName = (String) descriptor.getValue();
            break;
        case "\"$db\"":
            databaseName = (String) descriptor.getValue();
            break;
        default:
            throw new IllegalArgumentException("Unexpected key: " + formattedKey);
        }
    }
    if (collectionName == null || _id == null) {
        throw new IllegalArgumentException("When using DBRef, $ref and $id should be set.");
    }
    return new DBRef(databaseName, collectionName, _id);
}