Example usage for com.mongodb DBCollection findOne

Introduction

In this page you can find the example usage for com.mongodb DBCollection findOne.

Prototype

@Nullable
public DBObject findOne(final Object id)

Source Link

Document

Get a single document from collection by '_id'.

Usage

From source file:org.opendaylight.controller.samples.onftappingapp.TappingApp.java

License:Apache License

public void modifyTapPolicy(final String tapPolicyId, TapPolicy tapPolicy) throws NotFoundException {
    DBCollection table = database.getCollection(DatabaseNames.getTapPolicyTableName());

    // Create a query to look for the existing TapPolicy by ID
    BasicDBObject searchQuery = new BasicDBObject();
    searchQuery.put("_id", new ObjectId(tapPolicyId));

    // Check whether the policy exists
    DBObject dbObj = table.findOne(searchQuery);
    if (dbObj == null)
        throw new NotFoundException();

    // Create a document containing the new tap policy
    BasicDBObject newDocument = tapPolicy.getAsDocument();

    BasicDBObject updateObj = new BasicDBObject();
    updateObj.put("$set", newDocument);

    // Update the document in the database
    table.update(searchQuery, updateObj);

    logger.info("Updated tap policy id " + tapPolicyId);
}

From source file:org.opendaylight.controller.samples.onftappingapp.TappingApp.java

License:Apache License

private boolean matchCriteriaExistsByName(String name) {
    DBCollection table = database.getCollection(DatabaseNames.getMatchCriteriaTableName());

    // Run a query to look for the Match Criteria name
    BasicDBObject searchQuery = new BasicDBObject();
    searchQuery.put("name", name);
    DBObject dbObj = table.findOne(searchQuery);

    return (dbObj != null) ? true : false;
}

From source file:org.opendaylight.controller.samples.onftappingapp.TappingApp.java

License:Apache License

public void deleteMatchCriteria(final String objectId) throws NotFoundException, ObjectInUseException {
    DBCollection table = database.getCollection(DatabaseNames.getMatchCriteriaTableName());

    // Create a query to look for the existing TapPolicy by ID
    BasicDBObject searchQuery = new BasicDBObject();
    searchQuery.put("_id", new ObjectId(objectId));
    DBObject dbObj = table.findOne(searchQuery);

    if (dbObj == null)
        throw new NotFoundException();

    if ((long) dbObj.get("refCount") != 0) {
        throw new ObjectInUseException();
    }//from   ww  w.  j  av a  2 s .c  o  m

    // Remove the Match Criteria from the database
    table.remove(searchQuery);

    logger.info("Removed match criteria " + (String) dbObj.get("name"));
}

From source file:org.opendaylight.controller.samples.onftappingapp.TappingApp.java

License:Apache License

public void modifyMatchCriteria(final String matchCriteriaId, MatchCriteria matchCriteria)
        throws NotFoundException {

    DBCollection table = database.getCollection(DatabaseNames.getMatchCriteriaTableName());

    logger.info("Match Criteria enabled " + matchCriteria.getEnabled());

    // Create a query to look for the existing TapPolicy by ID
    BasicDBObject searchQuery = new BasicDBObject();
    searchQuery.put("_id", new ObjectId(matchCriteriaId));

    // Check whether the policy exists
    DBObject dbObj = table.findOne(searchQuery);
    if (dbObj == null)
        throw new NotFoundException();

    // Create a document containing the new tap policy
    BasicDBObject newDocument = matchCriteria.getAsDocument();

    BasicDBObject updateObj = new BasicDBObject();
    updateObj.put("$set", newDocument);

    // Update the document in the database
    table.update(searchQuery, updateObj);

    logger.info("Updated match criteria id " + matchCriteriaId);
}

From source file:org.opendaylight.controller.samples.onftappingapp.TappingApp.java

License:Apache License

public void modifySwitchEntry(final String switchEntryId, SwitchEntry switchEntry) throws NotFoundException {

    DBCollection table = database.getCollection(DatabaseNames.getSwitchEntryTableName());

    // Create a query to look for the existing SwitchEntry by ID
    BasicDBObject searchQuery = new BasicDBObject();
    searchQuery.put("_id", new ObjectId(switchEntryId));

    // Check whether the switchEntry exists
    DBObject dbObj = table.findOne(searchQuery);
    if (dbObj == null)
        throw new NotFoundException();

    // Create a document containing the new switch Entry
    BasicDBObject newDocument = switchEntry.getAsDocument();

    BasicDBObject updateObj = new BasicDBObject();
    updateObj.put("$set", newDocument);

    // Update the document in the database
    table.update(searchQuery, updateObj);

    logger.info("Updated SwitchEntry id " + switchEntryId);
}

From source file:org.opendaylight.controller.samples.onftappingapp.TappingApp.java

License:Apache License

public void deleteSwitchEntry(String objectId) throws NotFoundException, ObjectInUseException {
    DBCollection table = database.getCollection(DatabaseNames.getSwitchEntryTableName());

    // Create a query to look for the existing SwitchEntry by ID
    BasicDBObject searchQuery = new BasicDBObject();
    searchQuery.put("_id", new ObjectId(objectId));
    DBObject dbObj = table.findOne(searchQuery);

    if (dbObj == null)
        throw new NotFoundException();

    if ((long) dbObj.get("refCount") != 0) {
        throw new ObjectInUseException();
    }/*from  ww  w  .  j ava  2s  .co m*/

    // Get the existing portChain
    String switchName = (String) dbObj.get("name");

    // Remove the PortChain from the database
    table.remove(searchQuery);

    logger.info("Removed switch  " + switchName);

    // Notify the application that the port chaun changed
    // TODO - add objectID
    // tappingAppLogic.NotifyConfigChange(DBTableChangeEnum.SWITCH_ENTRY);
}

From source file:org.opendaylight.controller.samples.onftappingapp.TappingApp.java

License:Apache License

private boolean switchEntryExistsByName(String switchName) {
    DBCollection table = database.getCollection(DatabaseNames.getSwitchEntryTableName());

    // Run a query to look for the SwitchEntry name
    BasicDBObject searchQuery = new BasicDBObject();
    searchQuery.put("name", switchName);
    DBObject dbObj = table.findOne(searchQuery);

    return (dbObj != null) ? true : false;
}

From source file:org.opendaylight.controller.samples.onftappingapp.TappingApp.java

License:Apache License

public SwitchEntry findSwitchByDataPathId(final String switchId) throws NotFoundException {
    DBCollection table = database.getCollection(DatabaseNames.getSwitchEntryTableName());

    // Create a query to look for the existing SwitchEntry by ID
    BasicDBObject searchQuery = new BasicDBObject();
    searchQuery.put("OPFSwitchDatapath", switchId);
    DBObject dbObj = table.findOne(searchQuery);

    if (dbObj == null)
        throw new NotFoundException();

    SwitchEntry switchEntry = null;/*w  w  w  .j  a v  a 2s  . co m*/
    switchEntry = new SwitchEntry(dbObj, this);

    return switchEntry;
}

From source file:org.opendaylight.controller.samples.onftappingapp.TappingApp.java

License:Apache License

public void modifyNextHopSwitch(final String nhsId, NextHopSwitch nextHopSwitch) throws NotFoundException {

    DBCollection table = database.getCollection(DatabaseNames.getNextHopSwitchTableName());

    // Create a query to look for the existing NextHopSwitch by ID
    BasicDBObject searchQuery = new BasicDBObject();
    searchQuery.put("_id", new ObjectId(nhsId));

    // Check whether the nextHopSwitch exists
    DBObject dbObj = table.findOne(searchQuery);
    if (dbObj == null)
        throw new NotFoundException();

    // Create a document containing the new nextHopSwitch
    BasicDBObject newDocument = nextHopSwitch.getAsDocument();

    BasicDBObject updateObj = new BasicDBObject();
    updateObj.put("$set", newDocument);

    // Update the document in the database
    table.update(searchQuery, updateObj);

    logger.info("Updated NextHopSwitch id " + nhsId);
}

From source file:org.opendaylight.controller.samples.onftappingapp.TappingApp.java

License:Apache License

public void deleteNextHopSwitch(String objectId) throws NotFoundException {
    DBCollection table = database.getCollection(DatabaseNames.getNextHopSwitchTableName());

    // Create a query to look for the existing NextHopSwitch by ID
    BasicDBObject searchQuery = new BasicDBObject();
    searchQuery.put("_id", new ObjectId(objectId));

    DBObject dbObj = table.findOne(searchQuery);
    if (dbObj == null)
        throw new NotFoundException();

    // Get the existing nextHopSwitch name
    String nhsName = (String) dbObj.get("name");

    // Remove the nextHopSwitch from the database
    table.remove(searchQuery);//from w  w w  .  ja  va2s  .  com

    logger.info("Removed Next Hop Switch  " + nhsName);

    // Notify the application that the capture device changed
    // TODO - add objectID
    // tappingAppLogic.NotifyConfigChange(DBTableChangeEnum.NEXT_HOP_SWITCH;
}