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.user.UserDataServiceImpl.java

License:Open Source License

@Override
public long deleteUsers(DataCreationState creationState) {
    BasicDBObjectBuilder queryObjBuilder = BasicDBObjectBuilder.start();
    if (creationState != null) {
        queryObjBuilder.add(FIELD_CREATION_STATE, creationState.toString());
    }//from  w w w .  j  a v a 2s . c  om
    DBObject queryObj = queryObjBuilder.get();

    WriteResult result = collection.remove(queryObj);
    return result.getN();
}

From source file:org.alfresco.bm.user.UserDataServiceImpl.java

License:Open Source License

/**
 * Find a user by username//from   w  w w .ja v  a 2  s . co m
 * 
 * @return                          the {@link UserData} found otherwise <tt>null</tt.
 */
@Override
public UserData findUserByUsername(String username) {
    DBObject queryObj = BasicDBObjectBuilder.start().add(FIELD_USERNAME, username).get();
    DBObject userDataObj = collection.findOne(queryObj);
    return fromDBObject(userDataObj);
}

From source file:org.alfresco.bm.user.UserDataServiceImpl.java

License:Open Source License

@Override
public UserData findUserByEmail(String email) {
    DBObject queryObj = BasicDBObjectBuilder.start().add(FIELD_EMAIL, email).get();
    DBObject userDataObj = collection.findOne(queryObj);
    return fromDBObject(userDataObj);
}

From source file:org.alfresco.bm.user.UserDataServiceImpl.java

License:Open Source License

@Override
public List<UserData> getUsersByCreationState(DataCreationState creationState, int startIndex, int count) {
    DBObject queryObj = BasicDBObjectBuilder.start().add(FIELD_CREATION_STATE, creationState.toString()).get();
    DBObject sortObj = BasicDBObjectBuilder.start().add(FIELD_RANDOMIZER, 1).get();
    DBCursor cursor = collection.find(queryObj).sort(sortObj).skip(startIndex).limit(count);
    return fromDBCursor(cursor);
}

From source file:org.alfresco.bm.user.UserDataServiceImpl.java

License:Open Source License

@Override
public UserData getRandomUser() {
    int random = (int) (Math.random() * (double) 1e6);
    DBObject queryObj = BasicDBObjectBuilder.start()
            .add(FIELD_CREATION_STATE, DataCreationState.Created.toString()).push(FIELD_RANDOMIZER)
            .add("$gte", Integer.valueOf(random)).pop().get();

    DBObject userDataObj = collection.findOne(queryObj);
    if (userDataObj == null) {
        queryObj.put(FIELD_RANDOMIZER, new BasicDBObject("$lt", random));
        userDataObj = collection.findOne(queryObj);
    }// www. j  ava  2 s .co m
    return fromDBObject(userDataObj);
}

From source file:org.alfresco.bm.user.UserDataServiceImpl.java

License:Open Source License

@Override
public List<UserData> getUsersInDomain(String domain, int startIndex, int count) {
    DBObject queryObj = BasicDBObjectBuilder.start().add(FIELD_DOMAIN, domain)
            .add(FIELD_CREATION_STATE, DataCreationState.Created.toString()).get();
    DBCursor cursor = collection.find(queryObj).skip(startIndex).limit(count);

    return fromDBCursor(cursor);
}

From source file:org.alfresco.bm.user.UserDataServiceImpl.java

License:Open Source License

private Range getRandomizerRange(List<String> domains) {
    BasicDBObjectBuilder queryObjBuilder = BasicDBObjectBuilder.start().add(FIELD_CREATION_STATE,
            DataCreationState.Created.toString());
    if (domains.size() > 0) {
        queryObjBuilder.push(FIELD_DOMAIN).add("$in", domains).pop();
    }// ww  w.ja  v a  2s.  co m
    DBObject queryObj = queryObjBuilder.get();

    DBObject fieldsObj = BasicDBObjectBuilder.start().add(FIELD_RANDOMIZER, Boolean.TRUE).get();

    DBObject sortObj = BasicDBObjectBuilder.start().add(FIELD_RANDOMIZER, -1).get();

    // Find max
    DBObject resultObj = collection.findOne(queryObj, fieldsObj, sortObj);
    int maxRandomizer = resultObj == null ? 0 : (Integer) resultObj.get(FIELD_RANDOMIZER);

    // Find min
    sortObj.put(FIELD_RANDOMIZER, +1);
    resultObj = collection.findOne(queryObj, fieldsObj, sortObj);
    int minRandomizer = resultObj == null ? 0 : (Integer) resultObj.get(FIELD_RANDOMIZER);

    return new Range(minRandomizer, maxRandomizer);
}

From source file:org.alfresco.bm.user.UserDataServiceImpl.java

License:Open Source License

@Override
public UserData getRandomUserFromDomains(List<String> domains) {
    Range range = getRandomizerRange(domains);
    int upper = range.getMax();
    int lower = range.getMin();
    int random = lower + (int) (Math.random() * (double) (upper - lower));

    BasicDBObjectBuilder queryObjBuilder = BasicDBObjectBuilder.start()
            .add(FIELD_CREATION_STATE, DataCreationState.Created.toString()).push(FIELD_RANDOMIZER)
            .add("$gte", random).pop();
    if (domains.size() > 0) {
        queryObjBuilder.push(FIELD_DOMAIN).add("$in", domains).pop();
    }//from  www .j  a v a2 s. com
    DBObject queryObj = queryObjBuilder.get();

    DBObject userDataObj = collection.findOne(queryObj);
    return fromDBObject(userDataObj);
}

From source file:org.alfresco.bm.user.UserDataServiceImpl.java

License:Open Source License

@Override
public void addUserGroups(String username, List<String> groups) {
    DBObject queryObj = BasicDBObjectBuilder.start().add(FIELD_USERNAME, username).get();
    DBObject updateObj = BasicDBObjectBuilder.start().push("$addToSet").push(FIELD_GROUPS).add("$each", groups)
            .pop().pop().get();//from  www  .jav  a  2s  .co m
    collection.update(queryObj, updateObj);
}

From source file:org.alfresco.bm.user.UserDataServiceImpl.java

License:Open Source License

@Override
public void removeUserGroups(String username, List<String> groups) {
    DBObject queryObj = BasicDBObjectBuilder.start().add(FIELD_USERNAME, username).get();
    DBObject updateObj = BasicDBObjectBuilder.start().push("$pullAll").add(FIELD_GROUPS, groups).pop().get();
    collection.update(queryObj, updateObj);
}