Merge remote-tracking branch 'origin/master' into issue_10

project.clj

@@ -6,6 +6,7 @@
   :repositories [["apache-releases" {:url "https://repository.apache.org/content/repositories/releases/"}]]
   :dependencies [[org.clojure/clojure "1.8.0"]
                  [org.clojure/tools.cli "0.3.7"]
+                 [org.clojure/tools.logging "0.4.1"]
                  [com.stuartsierra/dependency "0.2.0"]
                  [grafter "0.11.5"]
                  [org.apache.jena/apache-jena-libs "3.8.0" :extension "pom"]

resources/log4j2.xml

@@ -6,7 +6,7 @@
         </Console>
     </Appenders>
     <Loggers>
-        <Root level="info">
+        <Root level="warn">
             <AppenderRef ref="Console"/>
         </Root>
     </Loggers>

src/rdf_validator/endpoint.clj

@@ -1,25 +1,26 @@
 (ns rdf-validator.endpoint
   (:require [grafter.rdf.repository :as repo]
             [grafter.rdf :as rdf]
-            [clojure.java.io :as io])
+            [clojure.java.io :as io]
+            [clojure.tools.logging :as log])
   (:import [java.net URISyntaxException URI]
            [java.io File]))
 
 (defn file->repository [^File f]
   (if (.isDirectory f)
     (let [r (repo/sail-repo)]
-      (println "Creating repository from directory: " (.getAbsolutePath f))
+      (log/info "Creating repository from directory: " (.getAbsolutePath f))
       (doseq [df (.listFiles f)]
         (rdf/add r (rdf/statements df)))
       r)
     (do
-      (println "Creating repository from file: " (.getAbsolutePath f))
+      (log/info "Creating repository from file: " (.getAbsolutePath f))
       (repo/fixture-repo f))))
 
 (defmulti uri->repository (fn [^URI uri] (some-> (.getScheme uri) keyword)))
 
 (defn- create-sparql-repo [uri]
-  (println "Creating SPARQL repository: " (str uri))
+  (log/info "Creating SPARQL repository: " (str uri))
   (repo/sparql-repo (str uri)))
 
 (defmethod uri->repository :http [uri]