Example usage for com.mongodb.util JSON serialize

Introduction

In this page you can find the example usage for com.mongodb.util JSON serialize.

Prototype

public static String serialize(final Object object) 

Source Link

Document

Serializes an object into its JSON form.

This method delegates serialization to JSONSerializers.getLegacy

Usage

From source file:org.exoplatform.mongo.service.impl.MongoRestServiceImpl.java

License:Open Source License

@GET
@Path("/databases/{dbName}/collections/{collName}/documents/{docId}")
@Override/*from   w w  w  .  j a va  2 s .  c o  m*/
public Response findDocument(@PathParam("dbName") String dbName, @PathParam("collName") String collName,
        @PathParam("docId") String docId, @Context HttpHeaders headers, @Context UriInfo uriInfo,
        @Context SecurityContext securityContext) {
    if (shutdown) {
        return Response.status(ServerError.SERVICE_UNAVAILABLE.code())
                .entity(ServerError.SERVICE_UNAVAILABLE.message()).build();
    }
    Response response = null;
    String user = null;
    try {
        Credentials credentials = authenticateAndAuthorize(headers, uriInfo, securityContext);
        user = credentials.getUserName();
        String dbNamespace = constructDbNamespace(credentials.getUserName(), dbName);
        if (mongo.getDatabaseNames().contains(dbNamespace)) {
            DB db = mongo.getDB(dbNamespace);
            authServiceAgainstMongo(db);
            if (db.getCollectionNames().contains(collName)) {
                DBCollection dbCollection = db.getCollection(collName);
                DBObject query = new BasicDBObject();
                query.put("_id", new ObjectId(docId));
                DBObject found = dbCollection.findOne(query);
                if (found != null) {
                    org.exoplatform.mongo.entity.response.Document document = new org.exoplatform.mongo.entity.response.Document();
                    document.setJson(JSON.serialize(found));
                    response = Response.ok(document).build();
                } else {
                    response = Response.status(ClientError.NOT_FOUND.code())
                            .entity(docId + " does not exist in " + collName).build();
                }
            } else {
                response = Response.status(ClientError.NOT_FOUND.code())
                        .entity(collName + " does not exist in " + dbName).build();
            }
        } else {
            response = Response.status(ClientError.NOT_FOUND.code()).entity(dbName + " does not exist").build();
        }
    } catch (Exception exception) {
        response = lobException(exception, headers, uriInfo);
    } finally {
        updateStats(user, "findDocument");
    }
    return response;
}

---

From source file:org.exoplatform.mongo.service.impl.MongoRestServiceImpl.java

License:Open Source License

@GET
@Path("/databases/{dbName}/collections/{collName}/documents")
@Override/*from www  . j av a 2 s.c o  m*/
public Response findDocuments(@PathParam("dbName") String dbName, @PathParam("collName") String collName,
        @Context HttpHeaders headers, @Context UriInfo uriInfo, @Context SecurityContext securityContext) {
    if (shutdown) {
        return Response.status(ServerError.SERVICE_UNAVAILABLE.code())
                .entity(ServerError.SERVICE_UNAVAILABLE.message()).build();
    }
    Response response = null;
    String user = null;
    try {
        Credentials credentials = authenticateAndAuthorize(headers, uriInfo, securityContext);
        user = credentials.getUserName();
        String dbNamespace = constructDbNamespace(credentials.getUserName(), dbName);
        if (mongo.getDatabaseNames().contains(dbNamespace)) {
            DB db = mongo.getDB(dbNamespace);
            authServiceAgainstMongo(db);
            List<org.exoplatform.mongo.entity.response.Document> documents = new ArrayList<org.exoplatform.mongo.entity.response.Document>();
            if (db.getCollectionNames().contains(collName)) {
                DBCollection dbCollection = db.getCollection(collName);
                DBCursor cursor = dbCollection.find();
                while (cursor.hasNext()) {
                    DBObject found = cursor.next();
                    if (found != null) {
                        org.exoplatform.mongo.entity.response.Document document = new org.exoplatform.mongo.entity.response.Document();
                        document.setJson(JSON.serialize(found));
                        documents.add(document);
                    }
                }
                response = Response.ok(documents).build();
            } else {
                response = Response.status(ClientError.NOT_FOUND.code())
                        .entity(collName + " does not exist in " + dbName).build();
            }
        } else {
            response = Response.status(ClientError.NOT_FOUND.code()).entity(dbName + " does not exist").build();
        }
    } catch (Exception exception) {
        response = lobException(exception, headers, uriInfo);
    } finally {
        updateStats(user, "findDocuments");
    }
    return response;
}

---

From source file:org.jaqpot.core.db.entitymanager.MongoDBEntityManager.java

License:Open Source License

@Override
public <T extends JaqpotEntity> T merge(T entity) {
    MongoDatabase db = mongoClient.getDatabase(database);
    Class<T> entityClass = (Class<T>) entity.getClass();
    String entityJSON = serializer.write(entity);
    Document entityBSON = Document.parse(entityJSON);
    MongoCollection<Document> collection = db.getCollection(collectionNames.get(entity.getClass()));
    Document oldEntity = collection.findOneAndReplace(new Document("_id", entity.getId()), entityBSON);
    return serializer.parse(JSON.serialize(oldEntity), entityClass);
}

---

From source file:org.jaqpot.core.db.entitymanager.MongoDBEntityManager.java

License:Open Source License

@Override
public <T extends JaqpotEntity> T find(Class<T> entityClass, Object primaryKey) {
    MongoDatabase db = mongoClient.getDatabase(database);
    MongoCollection<Document> collection = db.getCollection(collectionNames.get(entityClass));
    Document retrieved = collection.find(new Document("_id", primaryKey)).first();
    return serializer.parse(JSON.serialize(retrieved), entityClass);
}

---

From source file:org.jaqpot.core.db.entitymanager.MongoDBEntityManager.java

License:Open Source License

@Override
public <T extends JaqpotEntity> T find(Class<T> entityClass, Object primaryKey, List<String> fields) {
    MongoDatabase db = mongoClient.getDatabase(database);
    MongoCollection<Document> collection = db.getCollection(collectionNames.get(entityClass));
    Document retrieved = collection.find(new Document("_id", primaryKey)).projection(include(fields)).first();
    return serializer.parse(JSON.serialize(retrieved), entityClass);
}

---

From source file:org.jaqpot.core.db.entitymanager.MongoDBEntityManager.java

License:Open Source License

@Override
public <T extends JaqpotEntity> List<T> find(Class<T> entityClass, Map<String, Object> properties,
        Integer start, Integer max) {
    MongoDatabase db = mongoClient.getDatabase(database);
    MongoCollection<Document> collection = db.getCollection(collectionNames.get(entityClass));
    properties.entrySet().stream().filter(e -> {
        return e.getValue() instanceof List;
    }).forEach(e -> {//from  w  w w .  j a v a  2 s .  c  o  m
        Map<String, Object> all = new HashMap<>();
        all.put("$all", e.getValue());
        properties.put(e.getKey(), all);
    });

    List<T> result = new ArrayList<>();
    collection.find(new Document(properties)).skip(start != null ? start : 0)
            .limit(max != null ? max : DEFAULT_PAGE_SIZE)
            .map(document -> serializer.parse(JSON.serialize(document), entityClass)).into(result);
    return result;
}

---

From source file:org.jaqpot.core.db.entitymanager.MongoDBEntityManager.java

License:Open Source License

@Override
public <T extends JaqpotEntity> List<T> findSorted(Class<T> entityClass, Map<String, Object> properties,
        Integer start, Integer max, List<String> ascendingFields, List<String> descendingFields) {
    MongoDatabase db = mongoClient.getDatabase(database);
    MongoCollection<Document> collection = db.getCollection(collectionNames.get(entityClass));
    properties.entrySet().stream().filter(e -> {
        return e.getValue() instanceof List;
    }).forEach(e -> {/*from   w w w  . j a  va  2  s . com*/
        Map<String, Object> all = new HashMap<>();
        all.put("$all", e.getValue());
        properties.put(e.getKey(), all);
    });

    List<T> result = new ArrayList<>();
    collection.find(new Document(properties))
            .sort(Sorts.orderBy(Sorts.ascending(ascendingFields), Sorts.descending(descendingFields)))
            .skip(start != null ? start : 0).limit(max != null ? max : DEFAULT_PAGE_SIZE)
            .map(document -> serializer.parse(JSON.serialize(document), entityClass)).into(result);
    return result;
}

---

From source file:org.jaqpot.core.db.entitymanager.MongoDBEntityManager.java

License:Open Source License

@Override
public <T extends JaqpotEntity> List<T> findSortedAsc(Class<T> entityClass, Map<String, Object> properties,
        Integer start, Integer max, List<String> ascendingFields) {
    MongoDatabase db = mongoClient.getDatabase(database);
    MongoCollection<Document> collection = db.getCollection(collectionNames.get(entityClass));
    properties.entrySet().stream().filter(e -> {
        return e.getValue() instanceof List;
    }).forEach(e -> {/* w  ww  .ja  v  a  2 s .com*/
        Map<String, Object> all = new HashMap<>();
        all.put("$all", e.getValue());
        properties.put(e.getKey(), all);
    });

    List<T> result = new ArrayList<>();
    collection.find(new Document(properties)).sort(Sorts.ascending(ascendingFields))
            .skip(start != null ? start : 0).limit(max != null ? max : DEFAULT_PAGE_SIZE)
            .map(document -> serializer.parse(JSON.serialize(document), entityClass)).into(result);
    return result;
}

---

From source file:org.jaqpot.core.db.entitymanager.MongoDBEntityManager.java

License:Open Source License

@Override
public <T extends JaqpotEntity> List<T> findSortedDesc(Class<T> entityClass, Map<String, Object> properties,
        Integer start, Integer max, List<String> descendingFields) {
    MongoDatabase db = mongoClient.getDatabase(database);
    MongoCollection<Document> collection = db.getCollection(collectionNames.get(entityClass));
    properties.entrySet().stream().filter(e -> {
        return e.getValue() instanceof List;
    }).forEach(e -> {/*from   w  ww .  j a  va2  s  .c om*/
        Map<String, Object> all = new HashMap<>();
        all.put("$all", e.getValue());
        properties.put(e.getKey(), all);
    });

    List<T> result = new ArrayList<>();
    collection.find(new Document(properties)).sort(Sorts.descending(descendingFields))
            .skip(start != null ? start : 0).limit(max != null ? max : DEFAULT_PAGE_SIZE)
            .map(document -> serializer.parse(JSON.serialize(document), entityClass)).into(result);
    return result;
}

---

From source file:org.jaqpot.core.db.entitymanager.MongoDBEntityManager.java

License:Open Source License

@Override
public <T extends JaqpotEntity> List<T> find(Class<T> entityClass, List<String> keys, List<String> fields) {
    MongoDatabase db = mongoClient.getDatabase(database);
    MongoCollection<Document> collection = db.getCollection(collectionNames.get(entityClass));
    List<T> result = new ArrayList<>();
    Document query = new Document("_id", new Document("$in", keys));
    Document filter = new Document();
    fields.stream().forEach(f -> filter.put(f, 1));
    collection.find(query).projection(filter)
            .map(document -> serializer.parse(JSON.serialize(document), entityClass)).into(result);
    return result;
}

---

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