Example usage for com.mongodb DBRef getDatabaseName

Introduction

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

Prototype

@Nullable
public String getDatabaseName() 

Source Link

Document

Gets the name of the database in which the referenced document is stored.

Usage

From source file:com.streamsets.pipeline.stage.common.mongodb.MongoDBUtil.java

License:Apache License

@SuppressWarnings("unchecked")
private static Field jsonToField(Object object) throws IOException {
    if (object instanceof ObjectId) {
        String objectId = object.toString();
        return JsonUtil.jsonToField(objectId);
    } else if (object instanceof Binary) {
        byte[] data = ((Binary) object).getData();
        return JsonUtil.jsonToField(data);
    } else if (object instanceof BsonTimestamp) {
        int time = ((BsonTimestamp) object).getTime();
        Date date = new Date(time * 1000L);
        Map<String, Object> jsonMap = new LinkedHashMap<>();
        jsonMap.put(BSON_TS_TIME_T_FIELD, date);
        jsonMap.put(BSON_TS_ORDINAL_FIELD, ((BsonTimestamp) object).getInc());
        return JsonUtil.jsonToField(jsonMap);
    } else if (object instanceof List) {
        List jsonList = (List) object;
        List<Field> list = new ArrayList<>(jsonList.size());
        for (Object element : jsonList) {
            list.add(jsonToField(element));
        }//from  w  ww.  j  a  va  2s  .co  m
        return Field.create(list);
    } else if (object instanceof Map) {
        Map<String, Object> jsonMap = (Map<String, Object>) object;
        Map<String, Field> map = new LinkedHashMap<>();
        for (Map.Entry<String, Object> entry : jsonMap.entrySet()) {
            map.put(entry.getKey(), jsonToField(entry.getValue()));
        }
        return Field.create(map);
    } else if (object instanceof com.mongodb.DBRef) {
        Map<String, Field> map = new LinkedHashMap<>();
        com.mongodb.DBRef ref = (com.mongodb.DBRef) object;
        map.put(REF, Field.create(ref.getCollectionName()));
        map.put(ID, Field.create(ref.getId().toString()));
        if (ref.getDatabaseName() != null) {
            map.put(DB, Field.create(ref.getDatabaseName()));
        }
        return Field.create(map);
    }
    return JsonUtil.jsonToField(object);
}

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

License:Apache License

private static void processDBRef(JsonTreeNode parentNode, DBRef dbRef) {
    parentNode/*w w  w.  j  a v  a 2 s. c o  m*/
            .add(new JsonTreeNode(MongoKeyValueDescriptor.createDescriptor("$ref", dbRef.getCollectionName())));
    parentNode.add(new JsonTreeNode(MongoKeyValueDescriptor.createDescriptor("$id", dbRef.getId())));
    parentNode.add(new JsonTreeNode(MongoKeyValueDescriptor.createDescriptor("$db", dbRef.getDatabaseName())));
}

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