Use mongeez with congomongo

example.clj

(ns example
  (:use somnium.congomongo)
  (:use [somnium.congomongo.config :only [*mongo-config*]])
  (:import [org.mongeez Mongeez])
  (:import [org.springframework.core.io ClassPathResource]))

(defn migrate-mongo [db]
  "Migrates mongodb by using mongeez"
  (let [mongo (:mongo *mongo-config*)
        mongeez (Mongeez.)]
    (doto mongeez
      (.setFile (ClassPathResource. "/mongeez.xml"))
      (.setMongo mongo)
      (.setDbName db)
      (.process))))

(defn init-mongo []
  (when (not (connection? *mongo-config*))
    (let [host "localhost"
          port 27017
          db "example"
      (mongo! :db db :host host :port port)
      (migrate-mongo db))))

(init-mongo)

mongeez.xml

<changeFiles>
    <file path="mongo-change-1.xml"/>
</changeFiles>

mongo-change-1.xml

<mongoChangeLog>
    <changeSet changeId="ChangeSet-1" author="example-author">
        <script>
          example = { greeting : 'Hello World!' };
          db.greetings.insert(example);
        </script>
    </changeSet>
</mongoChangeLog>

project.clj

(defproject example "0.1.0-SNAPSHOT"
  :dependencies [[org.clojure/clojure "1.3.0"]
                 [congomongo "0.1.7"]
                 [org.mongeez/mongeez "0.9.1"]
                 [log4j "1.2.16"]
                 [org.springframework/spring-core "3.0.5.RELEASE"]])