Example usage for com.mongodb BasicDBObjectBuilder start

Introduction

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

Prototype

public static BasicDBObjectBuilder start()

Source Link

Document

Creates a builder intialized with an empty document.

Usage

From source file:org.alfresco.bm.event.mongo.MongoResultService.java

License:Open Source License

@Override
public EventRecord getLastResult() {
    DBObject sortObj = BasicDBObjectBuilder.start().add(EventRecord.FIELD_START_TIME, Integer.valueOf(-1))
            .get();/*from w  ww .  ja v a  2 s .  c  om*/

    DBObject resultObj = collection.findOne(null, null, sortObj);
    EventRecord result = convertToEventRecord(resultObj);

    if (logger.isDebugEnabled()) {
        logger.debug("Found last result: " + result);
    }
    return result;
}

From source file:org.alfresco.bm.event.mongo.MongoResultService.java

License:Open Source License

@Override
public List<EventRecord> getResults(String eventName, int skip, int limit) {
    DBObject queryObj = QueryBuilder.start().get();
    if (eventName != null) {
        queryObj.put(EventRecord.FIELD_EVENT_NAME, eventName);
    }//from www.j av  a2 s .co m
    DBObject sortObj = BasicDBObjectBuilder.start().add(EventRecord.FIELD_START_TIME, Integer.valueOf(1)).get();

    DBCursor cursor = collection.find(queryObj);
    cursor.sort(sortObj);
    cursor.skip(skip);
    cursor.limit(limit);

    // Get all the results and convert them
    int size = cursor.size();
    List<EventRecord> results = new ArrayList<EventRecord>(size);
    try {
        while (cursor.hasNext()) {
            DBObject obj = cursor.next();
            EventRecord eventRecord = convertToEventRecord(obj);
            results.add(eventRecord);
        }
    } finally {
        cursor.close();
    }
    // Done
    if (logger.isDebugEnabled()) {
        logger.debug(
                "\n" + "Found results: \n" + "   Query:          " + queryObj + "\n" + "   Skip:           "
                        + skip + "\n" + "   Limit:          " + limit + "\n" + "   Results:        " + size);
    }
    return results;
}

From source file:org.alfresco.bm.event.mongo.MongoResultService.java

License:Open Source License

@Override
public List<EventRecord> getResults(long startTime, long endTime, boolean chartOnly, int skip, int limit) {
    QueryBuilder queryBuilder = QueryBuilder.start().and(EventRecord.FIELD_START_TIME)
            .greaterThanEquals(new Date(startTime)).and(EventRecord.FIELD_START_TIME)
            .lessThan(new Date(endTime));
    if (chartOnly) {
        queryBuilder.and(EventRecord.FIELD_CHART).is(true);
    }//from   w  w w  .ja v  a 2  s . c  o m
    DBObject queryObj = queryBuilder.get();
    DBObject sortObj = BasicDBObjectBuilder.start().add(EventRecord.FIELD_START_TIME, Integer.valueOf(1)).get();

    DBCursor cursor = collection.find(queryObj);
    cursor.sort(sortObj);
    cursor.skip(skip);
    cursor.limit(limit);

    // Get all the results and convert them
    int size = cursor.size();
    List<EventRecord> results = new ArrayList<EventRecord>(size);
    try {
        while (cursor.hasNext()) {
            DBObject obj = cursor.next();
            EventRecord eventRecord = convertToEventRecord(obj);
            results.add(eventRecord);
        }
    } finally {
        cursor.close();
    }
    // Done
    if (logger.isDebugEnabled()) {
        logger.debug(
                "\n" + "Found results: \n" + "   Query:          " + queryObj + "\n" + "   Skip:           "
                        + skip + "\n" + "   Limit:          " + limit + "\n" + "   Results:        " + size);
    }
    return results;
}

From source file:org.alfresco.bm.event.mongo.MongoResultService.java

License:Open Source License

@Override
public List<EventDetails> getEventDetails(EventResultFilter filter, String filterEventName, int skip,
        int limit) {
    QueryBuilder queryBuilder = QueryBuilder.start();

    // apply filter
    switch (filter) {
    case Failed://from   w ww .  j a  v  a 2 s .c  o  m
        queryBuilder.and(EventRecord.FIELD_SUCCESS).is(false);
        break;

    case Success:
        queryBuilder.and(EventRecord.FIELD_SUCCESS).is(true);
        break;
    default:
        break;
    }

    //apply event name filter
    if (null != filterEventName && !filterEventName.isEmpty()) {
        queryBuilder.and(EventRecord.FIELD_EVENT_NAME).is(filterEventName);
    }

    DBObject queryObj = queryBuilder.get();
    // sort descending to get the newest values first
    DBObject sortObj = BasicDBObjectBuilder.start().add(EventRecord.FIELD_START_TIME, Integer.valueOf(-1))
            .get();
    DBCursor cursor = collection.find(queryObj);
    cursor.sort(sortObj);
    cursor.skip(skip);
    cursor.limit(limit);

    // Get all the results and convert them
    int size = cursor.size();
    List<EventDetails> results = new ArrayList<EventDetails>(size);
    try {
        while (cursor.hasNext()) {
            DBObject obj = cursor.next();
            EventDetails eventDetails = convertToEventDetails(obj);
            results.add(eventDetails);
        }
    } finally {
        cursor.close();
    }

    return results;
}

From source file:org.alfresco.bm.file.FileDataServiceImpl.java

License:Open Source License

@Override
public void createNewFileData(FileData fileData) {
    DBObject fileDataObj = BasicDBObjectBuilder.start().add(FIELD_FILESET, fileData.getFileset())
            .add(FIELD_REMOTE_NAME, fileData.getRemoteName()).add(FIELD_LOCAL_NAME, fileData.getLocalName())
            .add(FIELD_EXTENSION, fileData.getExtension()).add(FIELD_ENCODING, fileData.getEncoding())
            .add(FIELD_LOCALE, fileData.getLocale()).add(FIELD_SIZE, fileData.getSize())
            .add(FIELD_RANDOMIZER, fileData.getRandomizer()).get();
    WriteResult result = collection.insert(fileDataObj);

    if (logger.isDebugEnabled()) {
        logger.debug("Wrote FileData to collection: \n" + "   " + fileData + "\n" + "   Result: " + result);
    }// w  w  w  . j  a v a 2  s  .  c  o  m
}

From source file:org.alfresco.bm.file.FileDataServiceImpl.java

License:Open Source License

@Override
public long fileCount(String fileset) {
    DBObject queryObj = BasicDBObjectBuilder.start().add(FIELD_FILESET, fileset).get();
    return collection.count(queryObj);
}

From source file:org.alfresco.bm.file.FileDataServiceImpl.java

License:Open Source License

/**
 * Count the number of files of the given type in a fileset
 *//*from w  w  w  . j av a  2  s.c om*/
private long fileCount(String fileset, String extension) {
    DBObject queryObj = BasicDBObjectBuilder.start().add(FIELD_FILESET, fileset).add(FIELD_EXTENSION, extension)
            .get();
    return collection.count(queryObj);
}

From source file:org.alfresco.bm.file.FileDataServiceImpl.java

License:Open Source License

@Override
public FileData findFile(String fileset, String remoteName) {
    DBObject queryObj = BasicDBObjectBuilder.start().add(FIELD_FILESET, fileset)
            .add(FIELD_REMOTE_NAME, remoteName).get();
    DBObject resultObj = collection.findOne(queryObj);
    if (resultObj == null) {
        if (logger.isDebugEnabled()) {
            logger.debug("Did not find file '" + remoteName + "' in " + fileset);
        }//from  w  w w .j  av a  2  s  . c  o  m
        return null;
    } else {
        if (logger.isDebugEnabled()) {
            logger.debug("Found file '" + remoteName + "' in " + fileset + ": " + resultObj);
        }
        return fromDBObject(resultObj);
    }
}

From source file:org.alfresco.bm.file.FileDataServiceImpl.java

License:Open Source License

@Override
public void removeFile(String fileset, String remoteName) {
    DBObject queryObj = BasicDBObjectBuilder.start().add(FIELD_FILESET, fileset)
            .add(FIELD_REMOTE_NAME, remoteName).get();
    WriteResult result = collection.remove(queryObj);

    if (logger.isDebugEnabled()) {
        logger.debug("Removed " + fileset + "." + remoteName + " and hit " + result.getN() + " rows");
    }/* w  w w .  j a v a  2 s  .c  o m*/
}

From source file:org.alfresco.bm.file.FileDataServiceImpl.java

License:Open Source License

@Override
public FileData getRandomFile(String fileset) {
    long count = fileCount(fileset);
    if (count == 0L) {
        // There is nothing to choose from
        return null;
    }// w  ww. j av a2 s  .co m
    // Use a random number from 0 (inclusive) to 'count' (exclusive)
    int skip = (int) (Math.random() * (double) count);

    DBObject queryObj = BasicDBObjectBuilder.start().add(FIELD_FILESET, fileset).get();
    DBCursor results = collection.find(queryObj).skip(skip).limit(1);
    if (results.size() == 0) {
        // No results
        return null;
    } else {
        DBObject fileDataObj = results.next();
        return fromDBObject(fileDataObj);
    }
}