Example usage for com.mongodb.client MongoDatabase createCollection

Introduction

In this page you can find the example usage for com.mongodb.client MongoDatabase createCollection.

Prototype

void createCollection(String collectionName);

Source Link

Document

Create a new collection with the given name.

Usage

From source file:org.piotr.apollo.mongo.migration.QuestionMigration.java

public QuestionMigration() {

    System.out.println("Question migration : start");

    Boolean collExist = false;//  w w  w  .ja  v  a 2 s  .co  m
    MongoDatabase db = mongo.getDatabase();
    MongoIterable<String> collectionNames = db.listCollectionNames();

    for (String colName : collectionNames) {
        if (colName.equals("questionCollection"))
            collExist = true;
    }

    if (!collExist) {
        System.out.println("Creating collection: questionCollection");
        db.createCollection("questionCollection");
    }
    System.out.println("Question migration : stop");
}

From source file:org.piotr.apollo.mongo.migration.SectionMigration.java

public SectionMigration() {

    System.out.println("Section migration : start");

    Boolean collExist = false;//from  ww  w .  ja  v a 2s . c  om
    MongoDatabase db = mongo.getDatabase();
    MongoIterable<String> collectionNames = db.listCollectionNames();

    for (String colName : collectionNames) {
        if (colName.equals("sectionCollection"))
            collExist = true;
    }

    if (!collExist) {
        System.out.println("Creating collection: sectionCollection");
        db.createCollection("sectionCollection");
    }
    System.out.println("Section migration : stop");
}