List of usage examples for com.mongodb MongoException MongoException
public MongoException(final String msg, final Throwable t)
From source file:net.vz.mongodb.jackson.internal.stream.JacksonDBEncoder.java
License:Apache License
public int writeObject(OutputBuffer buf, BSONObject object) { if (object instanceof JacksonDBObject) { Object actualObject = ((JacksonDBObject) object).getObject(); OutputBufferOutputStream stream = new OutputBufferOutputStream(buf); BsonGenerator generator = new DBEncoderBsonGenerator(JsonGenerator.Feature.collectDefaults(), stream); try {//from w ww.ja va2 s . c o m objectMapper.writeValue(generator, actualObject); // The generator buffers everything so that it can write the number of bytes to the stream generator.close(); } catch (JsonMappingException e) { throw new MongoJsonMappingException(e); } catch (IOException e) { throw new MongoException("Error writing object out", e); } return stream.getCount(); } else { return defaultDBEncoder.writeObject(buf, object); } }
From source file:net.vz.mongodb.jackson.JacksonDBCollection.java
License:Apache License
DBObject convertToDbObject(T object) throws MongoException { if (object == null) { return null; }//from w ww . j a va 2s . c om BsonObjectGenerator generator = new BsonObjectGenerator(); try { objectMapper.writeValue(generator, object); } catch (JsonMappingException e) { throw new MongoJsonMappingException(e); } catch (IOException e) { // This shouldn't happen throw new MongoException("Unknown error occurred converting BSON to object", e); } return generator.getDBObject(); }
From source file:net.vz.mongodb.jackson.JacksonDBCollection.java
License:Apache License
T convertFromDbObject(DBObject dbObject) throws MongoException { if (dbObject == null) { return null; }//from w ww . j av a 2 s. c o m if (dbObject instanceof JacksonDBObject) { return (T) ((JacksonDBObject) dbObject).getObject(); } try { return objectMapper.readValue(new BsonObjectTraversingParser(dbObject), type); } catch (JsonMappingException e) { throw new MongoJsonMappingException(e); } catch (IOException e) { // This shouldn't happen throw new MongoException("Unknown error occurred converting BSON to object", e); } }
From source file:org.graylog2.database.MongoConnectionImpl.java
License:Open Source License
/** * Connect the instance./*from w ww . j av a2 s . c o m*/ */ @Override public synchronized Mongo connect() { if (m == null) { try { m = new MongoClient(mongoClientURI); db = m.getDB(mongoClientURI.getDatabase()); db.setWriteConcern(WriteConcern.SAFE); } catch (UnknownHostException e) { throw new RuntimeException("Cannot resolve host name for MongoDB", e); } } try { db.command("{ ping: 1 }"); } catch (CommandFailureException e) { if (e.getCode() == 18) { throw new MongoException( "Couldn't connect to MongoDB. Please check the authentication credentials.", e); } else { throw new MongoException("Couldn't connect to MongoDB: " + e.getMessage(), e); } } return m; }
From source file:org.ingini.spring.boot.mongodb.InginiMain.java
License:Apache License
@Bean public Jongo jongo() { DB db;// w ww . ja va 2 s. com try { db = new MongoClient("127.0.0.1", 27017).getDB("test"); } catch (UnknownHostException e) { throw new MongoException("Connection error : ", e); } return new Jongo(db); }
From source file:org.jongo.bson.BsonDBEncoder.java
License:Apache License
public int writeObject(final OutputBuffer buf, BSONObject o) { if (!(o instanceof LazyDBObject)) { return DefaultDBEncoder.FACTORY.create().writeObject(buf, o); }/* w w w . j a va2s. c o m*/ try { return ((LazyDBObject) o).pipe(buf); } catch (IOException e) { throw new MongoException("Exception serializing a LazyDBObject", e); } }
From source file:org.jongo.stream.JacksonDBEncoder.java
License:Apache License
public int writeObject(OutputBuffer buf, BSONObject object) { if (object instanceof JacksonDBObject) { JacksonDBObject<?> jacksonDbObject = (JacksonDBObject<?>) object; OutputBufferOutputStream stream = new OutputBufferOutputStream(buf); BsonGenerator generator = new DBEncoderBsonGenerator(JsonGenerator.Feature.collectDefaults(), stream); try {//from w w w. jav a 2s . com objectMapper.writerWithView(jacksonDbObject.getView()).writeValue(generator, jacksonDbObject.getObject()); // The generator buffers everything so that it can write the number of bytes to the stream generator.close(); } catch (JsonMappingException e) { throw new MongoException("Error Mapping JSON", e); } catch (IOException e) { throw new MongoException("Error writing object out", e); } return stream.getCount(); } else { return defaultDBEncoder.writeObject(buf, object); } }
From source file:org.mongeez.dao.impl.MongeezDaoImpl.java
License:Apache License
@Override public void runScript(String code) { try {//w w w . j a v a 2s .co m MongoRuntime.call(new MongoScriptAction(mongoScope, "script", code)); //db.eval(code); } catch (RhinoException e) { throw new MongoException("Failure in script", e); } }
From source file:org.mongojack.internal.stream.JacksonDBEncoder.java
License:Apache License
public int writeObject(OutputBuffer buf, BSONObject object) { if (object instanceof JacksonDBObject) { JacksonDBObject<?> jacksonDbObject = (JacksonDBObject<?>) object; OutputBufferOutputStream stream = new OutputBufferOutputStream(buf); BsonGenerator generator = new DBEncoderBsonGenerator(JsonGenerator.Feature.collectDefaults(), stream); try {/* w ww . j a v a 2 s .co m*/ objectMapper.writerWithView(jacksonDbObject.getView()).writeValue(generator, jacksonDbObject.getObject()); // The generator buffers everything so that it can write the number of bytes to the stream generator.close(); } catch (JsonMappingException e) { throw new MongoJsonMappingException(e); } catch (IOException e) { throw new MongoException("Error writing object out", e); } return stream.getCount(); } else { return defaultDBEncoder.writeObject(buf, object); } }
From source file:org.mongojack.internal.util.SerializationUtils.java
License:Apache License
/** * Serialize the given field/*from ww w . j a v a2 s.c om*/ * * @param objectMapper The object mapper to serialize it with * @param value The value to serialize * @return The serialized field. May return the same object if no serialization was necessary. */ public static Object serializeField(ObjectMapper objectMapper, JavaType parentType, String name, Object value) { if (value == null) { // return as is return value; } else if (value instanceof DBObject) { // todo Maybe should be passing the parent type and name and stuff.... return serializeFields(objectMapper, (DBObject) value); } else if (value instanceof Collection) { Collection<?> coll = (Collection<?>) value; List<Object> copy = null; int position = 0; for (Object item : coll) { Object returned = serializeField(objectMapper, parentType, name, item); if (returned != item) { if (copy == null) { copy = new ArrayList<Object>(coll); } copy.set(position, returned); } position++; } if (copy != null) { return copy; } else { return coll; } } else if (value.getClass().isArray()) { if (BASIC_TYPES.contains(value.getClass().getComponentType())) { return value; } Object[] array = (Object[]) value; Object[] copy = null; for (int i = 0; i < array.length; i++) { Object returned = serializeField(objectMapper, parentType, name, array[i]); if (returned != array[i]) { if (copy == null) { copy = new Object[array.length]; System.arraycopy(array, 0, copy, 0, array.length); } copy[i] = returned; } } if (copy != null) { return copy; } else { return array; } } // It's not a collection, try finding a serializer JsonSerializer serializer = findSerializer(objectMapper, parentType, name); if (serializer != null) { BsonObjectGenerator gen = new BsonObjectGenerator(); try { serializer.serialize(value, gen, JacksonAccessor.getSerializerProvider(objectMapper)); } catch (JsonMappingException e) { throw new MongoJsonMappingException("Error serialising query field " + name, e); } catch (IOException e) { throw new MongoException("Unknown IOException while serialising query field " + name, e); } return gen.getValue(); } else if (BASIC_TYPES.contains(value.getClass())) { // Return as is return value; } else { // We don't know what it is, serialise it BsonObjectGenerator generator = new BsonObjectGenerator(); try { objectMapper.writeValue(generator, value); } catch (JsonMappingException e) { throw new MongoJsonMappingException(e); } catch (IOException e) { throw new RuntimeException("Somehow got an IOException writing to memory", e); } return generator.getValue(); } }