Example usage for com.mongodb QueryBuilder start

Introduction

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

Prototype

public static QueryBuilder start(final String key)

Source Link

Document

Creates a new query with a document key

Usage

From source file:net.atos.entng.wiki.service.WikiServiceMongoImpl.java

License:Open Source License

@Override
public void listAllPages(UserInfos user, Handler<Either<String, JsonArray>> handler) {
    // Query : return pages visible by current user only (i.e. owner or
    // shared)/* w ww  . j a  va  2 s .  c  o m*/
    List<DBObject> groups = new ArrayList<>();
    groups.add(QueryBuilder.start("userId").is(user.getUserId()).get());
    for (String gpId : user.getGroupsIds()) {
        groups.add(QueryBuilder.start("groupId").is(gpId).get());
    }

    QueryBuilder query = new QueryBuilder().or(QueryBuilder.start("owner.userId").is(user.getUserId()).get(),
            QueryBuilder.start("shared")
                    .elemMatch(new QueryBuilder().or(groups.toArray(new DBObject[groups.size()])).get()).get());

    // Projection
    JsonObject projection = new JsonObject();
    projection.putNumber("pages.content", 0).putNumber("created", 0);

    JsonObject sort = new JsonObject().putNumber("pages.title", 1);

    mongo.find(collection, MongoQueryBuilder.build(query), sort, projection,
            MongoDbResult.validResultsHandler(handler));
}

From source file:net.atos.entng.wiki.service.WikiServiceMongoImpl.java

License:Open Source License

@Override
public void getPage(String idWiki, String idPage, Handler<Either<String, JsonObject>> handler) {

    QueryBuilder query = QueryBuilder.start("_id").is(idWiki).put("pages._id").is(idPage);

    // Projection
    JsonObject matchId = new JsonObject();
    matchId.putString("_id", idPage);
    JsonObject elemMatch = new JsonObject();
    elemMatch.putObject("$elemMatch", matchId);

    JsonObject projection = new JsonObject();
    projection.putObject("pages", elemMatch).putNumber("title", 1).putNumber("owner", 1).putNumber("shared", 1);

    // Send query to event bus
    mongo.findOne(collection, MongoQueryBuilder.build(query), projection,
            MongoDbResult.validResultHandler(handler));
}

From source file:net.atos.entng.wiki.service.WikiServiceMongoImpl.java

License:Open Source License

@Override
public void createPage(UserInfos user, String idWiki, String newPageId, String pageTitle, String pageContent,
        boolean isIndex, Handler<Either<String, JsonObject>> handler) {

    QueryBuilder query = QueryBuilder.start("_id").is(idWiki);

    // Add new page to array "pages"
    JsonObject newPage = new JsonObject();
    newPage.putString("_id", newPageId).putString("title", pageTitle).putString("content", pageContent)
            .putString("contentPlain", StringUtils.stripHtmlTag(pageContent))
            .putString("author", user.getUserId()).putString("authorName", user.getUsername())
            .putObject("modified", MongoDb.now());

    MongoUpdateBuilder modifier = new MongoUpdateBuilder();
    modifier.push("pages", newPage);

    // Set new page as index
    if (isIndex) {
        modifier.set("index", newPageId);
    }//from   ww  w .  j  a v  a2 s  .co  m

    mongo.update(collection, MongoQueryBuilder.build(query), modifier.build(),
            MongoDbResult.validActionResultHandler(handler));
}

From source file:net.atos.entng.wiki.service.WikiServiceMongoImpl.java

License:Open Source License

@Override
public void updatePage(UserInfos user, String idWiki, String idPage, String pageTitle, String pageContent,
        boolean isIndex, boolean wasIndex, Handler<Either<String, JsonObject>> handler) {

    // Query//from w  w w . ja  va 2  s . c  o  m
    BasicDBObject idPageDBO = new BasicDBObject("_id", idPage);
    QueryBuilder query = QueryBuilder.start("_id").is(idWiki).put("pages").elemMatch(idPageDBO);

    // Update
    MongoUpdateBuilder modifier = new MongoUpdateBuilder();
    JsonObject now = MongoDb.now();
    modifier.set("pages.$.title", pageTitle).set("pages.$.content", pageContent)
            .set("pages.$.contentPlain", StringUtils.stripHtmlTag(pageContent))
            .set("pages.$.author", user.getUserId()).set("pages.$.authorName", user.getUsername())
            .set("pages.$.modified", now).set("modified", now);
    if (isIndex) { // Set updated page as index
        modifier.set("index", idPage);
    } else if (wasIndex) { // Unset index when the value of isIndex has changed from true to false
        modifier.unset("index");
    }

    mongo.update(collection, MongoQueryBuilder.build(query), modifier.build(),
            MongoDbResult.validActionResultHandler(handler));
}

From source file:net.atos.entng.wiki.service.WikiServiceMongoImpl.java

License:Open Source License

@Override
public void deletePage(String idWiki, String idPage, Handler<Either<String, JsonObject>> handler) {

    // Query//from w ww.  j  a  v a  2s .c  o m
    BasicDBObject idPageDBO = new BasicDBObject("_id", idPage);
    QueryBuilder query = QueryBuilder.start("_id").is(idWiki).put("pages").elemMatch(idPageDBO);

    // Update
    JsonObject idPageJO = new JsonObject();
    idPageJO.putString("_id", idPage);
    MongoUpdateBuilder modifier = new MongoUpdateBuilder();
    modifier.pull("pages", idPageJO);
    modifier.set("modified", MongoDb.now());

    mongo.update(collection, MongoQueryBuilder.build(query), modifier.build(),
            MongoDbResult.validActionResultHandler(handler));
}

From source file:net.atos.entng.wiki.service.WikiServiceMongoImpl.java

License:Open Source License

/**
 * {@inheritDoc}//from  w ww.  j av a 2s .c om
 */
@Override
public void unsetIndex(String idWiki, String idPage, Handler<Either<String, JsonObject>> handler) {

    QueryBuilder query = QueryBuilder.start("_id").is(idWiki).put("index").is(idPage);

    MongoUpdateBuilder modifier = new MongoUpdateBuilder();
    modifier.unset("index");

    mongo.update(collection, MongoQueryBuilder.build(query), modifier.build(),
            MongoDbResult.validActionResultHandler(handler));
}

From source file:net.atos.entng.wiki.service.WikiServiceMongoImpl.java

License:Open Source License

/**
 * {@inheritDoc}//from   w w  w.jav  a2s  . c o m
 */
@Override
public void getDataForNotification(String idWiki, String idPage, Handler<Either<String, JsonObject>> handler) {
    QueryBuilder query = QueryBuilder.start("_id").is(idWiki);

    // Projection
    JsonObject projection = new JsonObject();
    projection.putNumber("owner", 1).putNumber("shared.userId", 1).putNumber("shared.groupId", 1)
            .putNumber("title", 1);

    if (idPage != null && !idPage.trim().isEmpty()) {
        query.put("pages._id").is(idPage);

        JsonObject matchId = new JsonObject().putString("_id", idPage);
        JsonObject elemMatch = new JsonObject().putObject("$elemMatch", matchId);
        projection.putObject("pages", elemMatch); // returns the whole page. Projection on a field (e.g. "title") of a subdocument of an array is not supported by mongo
    }

    // Send query to event bus
    mongo.findOne(collection, MongoQueryBuilder.build(query), projection,
            MongoDbResult.validResultHandler(handler));
}

From source file:net.atos.entng.wiki.service.WikiServiceMongoImpl.java

License:Open Source License

@Override
public void comment(UserInfos user, String idWiki, String idPage, String newCommentId, String comment,
        Handler<Either<String, JsonObject>> handler) {

    // Query/*from  w  ww  .j a v a2  s  .c  o m*/
    BasicDBObject idPageDBO = new BasicDBObject("_id", idPage);
    QueryBuilder query = QueryBuilder.start("_id").is(idWiki).put("pages").elemMatch(idPageDBO);

    // Add new comment to array "comments"
    JsonObject newComment = new JsonObject();
    newComment.putString("_id", newCommentId).putString("comment", comment)
            .putString("author", user.getUserId()).putString("authorName", user.getUsername())
            .putObject("created", MongoDb.now());

    MongoUpdateBuilder modifier = new MongoUpdateBuilder();
    modifier.push("pages.$.comments", newComment);

    mongo.update(collection, MongoQueryBuilder.build(query), modifier.build(),
            MongoDbResult.validActionResultHandler(handler));
}

From source file:net.atos.entng.wiki.service.WikiServiceMongoImpl.java

License:Open Source License

@Override
public void deleteComment(String idWiki, String idPage, String idComment,
        Handler<Either<String, JsonObject>> handler) {

    // Query//from w ww .ja  v  a  2 s .  c o  m
    BasicDBObject idPageDBO = new BasicDBObject("_id", idPage);
    QueryBuilder query = QueryBuilder.start("_id").is(idWiki).put("pages").elemMatch(idPageDBO);

    // Delete comment from array "comments"
    JsonObject commentToDelete = new JsonObject();
    commentToDelete.putString("_id", idComment);

    MongoUpdateBuilder modifier = new MongoUpdateBuilder();
    modifier.pull("pages.$.comments", commentToDelete);

    mongo.update(collection, MongoQueryBuilder.build(query), modifier.build(),
            MongoDbResult.validActionResultHandler(handler));
}

From source file:net.atos.entng.wiki.service.WikiServiceMongoImpl.java

License:Open Source License

@Override
public void listRevisions(String wikiId, String pageId, Handler<Either<String, JsonArray>> handler) {
    QueryBuilder query = QueryBuilder.start("wikiId").is(wikiId).put("pageId").is(pageId);
    JsonObject sort = new JsonObject().putNumber("date", -1);
    mongo.find(REVISIONS_COLLECTION, MongoQueryBuilder.build(query), sort, null,
            MongoDbResult.validResultsHandler(handler));
}