Example usage for com.mongodb BasicDBObjectBuilder BasicDBObjectBuilder

Introduction

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

Prototype

public BasicDBObjectBuilder()

Source Link

Document

Creates a builder intialized with an empty document.

Usage

From source file:com.aperigeek.dropvault.web.dao.MongoFileService.java

License:Open Source License

public Resource getResourceAt(Resource parent, String... path) throws ResourceNotFoundException {
    DBCollection col = mongo.getDataBase().getCollection("files");

    DBObject obj = null;/*from w ww  . j a  va 2s.  c o m*/
    ObjectId id = parent.getId();

    for (String name : path) {
        if ("".equals(name) || ".".equals(name)) {
            continue;
        }

        DBObject filter = new BasicDBObjectBuilder().add("name", name).add("parent", id).get();
        obj = col.findOne(filter);

        if (obj == null) {
            throw new ResourceNotFoundException();
        }

        id = (ObjectId) obj.get("_id");
    }

    return buildResource(obj);
}

From source file:com.aperigeek.dropvault.web.dao.MongoFileService.java

License:Open Source License

public void move(String username, Resource source, String dest) throws ResourceNotFoundException {
    String[] path = dest.split("/");
    Resource parent = getRootFolder(username);
    for (int i = 0; i < path.length - 1; i++) {
        parent = getChild(parent, path[i]);
        if (parent == null) {
            throw new ResourceNotFoundException();
        }//from  w  w w .  j a  v a2  s  .  c o m
    }

    DBCollection files = mongo.getDataBase().getCollection("files");

    DBObject update = new BasicDBObject("$set", new BasicDBObjectBuilder().append("parent", parent.getId())
            .append("name", path[path.length - 1]).get());

    DBObject filter = new BasicDBObject("_id", source.getId());

    DBObject current = files.findOne(filter);
    files.update(new BasicDBObject("_id", (ObjectId) current.get("parent")),
            new BasicDBObject("$set", new BasicDBObject("modificationDate", new Date())));

    files.update(filter, update);

    files.update(new BasicDBObject("_id", parent.getId()),
            new BasicDBObject("$set", new BasicDBObject("modificationDate", new Date())));
}

From source file:com.aperigeek.dropvault.web.dao.user.UsersDAO.java

License:Open Source License

public boolean login(String username, String passHash) {
    DBCollection users = mongo.getDataBase().getCollection("users");

    DBObject filter = new BasicDBObjectBuilder().add("name", username).add("password", passHash).get();

    DBObject result = users.findOne(filter);

    if (result == null) {
        return false;
    }/*from w w  w  .j a  va  2s  .c o m*/

    return true;
}

From source file:com.examples.aggregation.AggregationExample.java

License:Open Source License

public Iterator<DBObject> simpleAggregation() {
    BasicDBObjectBuilder builder = new BasicDBObjectBuilder();
    builder.push("$group");
    builder.add("_id", "$manufacturer");
    builder.push("num_products");
    builder.add("$sum", 1);
    builder.pop();//from w ww . jav a 2  s. co  m
    builder.pop();

    return col.aggregate(builder.get()).results().iterator();
}

From source file:com.examples.aggregation.AggregationExample.java

License:Open Source License

public Iterator<DBObject> compoundAggregation() {
    BasicDBObjectBuilder builder = new BasicDBObjectBuilder();
    builder.push("$group");
    builder.push("_id");
    builder.add("manufacturer", "$manufacturer");
    builder.add("category", "$category");
    builder.pop();/*  www .  j a  va 2s . c o m*/
    builder.push("num_products");
    builder.add("$sum", 1);
    builder.pop();
    builder.pop();

    return col.aggregate(builder.get()).results().iterator();
}

From source file:com.examples.aggregation.AggregationExample.java

License:Open Source License

public Iterator<DBObject> sumPrices() {
    BasicDBObjectBuilder builder = new BasicDBObjectBuilder();
    builder.push("$group");
    builder.add("_id", "$manufacturer");
    builder.push("sum_prices");
    builder.add("$sum", "$price");
    builder.pop();/*w  ww. j  a  va  2s .  c o m*/
    builder.pop();

    return col.aggregate(builder.get()).results().iterator();
}

From source file:com.examples.aggregation.AggregationExample.java

License:Open Source License

public Iterator<DBObject> averagePrices() {
    BasicDBObjectBuilder builder = new BasicDBObjectBuilder();
    builder.push("$group");
    builder.add("_id", "$category");
    builder.push("sum_prices");
    builder.add("$avg", "$price");
    builder.pop();/*from  w ww .  java 2 s  .co m*/
    builder.pop();

    return col.aggregate(builder.get()).results().iterator();
}

From source file:com.examples.aggregation.AggregationExample.java

License:Open Source License

public Iterator<DBObject> addToSet() {
    BasicDBObjectBuilder builder = new BasicDBObjectBuilder();
    builder.push("$group");
    builder.push("_id");
    builder.add("maker", "$manufacturer");
    builder.pop();/*from   w ww  .j  a  v  a  2  s  .  c o m*/
    builder.push("categories");
    builder.add("$addToSet", "$category");
    builder.pop();
    builder.pop();

    return col.aggregate(builder.get()).results().iterator();
}

From source file:com.examples.aggregation.AggregationExample.java

License:Open Source License

public Iterator<DBObject> push() {
    BasicDBObjectBuilder builder = new BasicDBObjectBuilder();
    builder.push("$group");
    builder.push("_id");
    builder.add("maker", "$manufacturer");
    builder.pop();//from   www  . j av  a2  s .  com
    builder.push("categories");
    builder.add("$push", "$category");
    builder.pop();
    builder.pop();

    return col.aggregate(builder.get()).results().iterator();
}

From source file:com.examples.aggregation.AggregationExample.java

License:Open Source License

public Iterator<DBObject> maxPrice() {
    BasicDBObjectBuilder builder = new BasicDBObjectBuilder();
    builder.push("$group");
    builder.push("_id");
    builder.add("maker", "$manufacturer");
    builder.pop();//from   w w w . ja  va  2 s. co m
    builder.push("maxprice");
    builder.add("$max", "$price");
    builder.pop();
    builder.pop();

    return col.aggregate(builder.get()).results().iterator();
}