Added i18n support

pom.xml

@@ -62,6 +62,11 @@
       <artifactId>cors-filter</artifactId>
       <version>1.7.1</version>
     </dependency>
+    <dependency>
+      <groupId>no.bioforsk.vips.model.</groupId>
+      <artifactId>NaerstadModel</artifactId>
+      <version>1.0-SNAPSHOT</version>
+    </dependency>
     <dependency>
       <groupId>javax</groupId>
       <artifactId>javaee-web-api</artifactId>

src/main/java/no/bioforsk/vips/core/service/ModelResource.java

@@ -46,6 +46,22 @@ public class ModelResource {
     /**
      * Prints the usage instructions from the requested model
      * @param modelId
+     * @param language two-letter code (<a href="http://www.loc.gov/standards/iso639-2/php/English_list.php">ISO-639-2</a>)
+     * @return 
+     */
+    @GET
+    @Path("models/{modelId}/usage/{language}")
+    @Produces("text/plain;charset=UTF-8")
+    public Response printModelUsage(@PathParam("modelId") String modelId, @PathParam("language") String language)
+    {
+        String usage = ModelFactory.getInstance().getModelUsage(modelId, language);
+        return Response.ok().entity(usage).build();
+    }
+    
+    /**
+     * Prints the usage instructions from the requested model
+     * @param modelId
+     * @param language two-letter code (<a href="http://www.loc.gov/standards/iso639-2/php/English_list.php">ISO-639-2</a>)
      * @return 
      */
     @GET
@@ -53,8 +69,7 @@ public class ModelResource {
     @Produces("text/plain;charset=UTF-8")
     public Response printModelUsage(@PathParam("modelId") String modelId)
     {
-        String usage = ModelFactory.getInstance().getModelUsage(modelId);
-        return Response.ok().entity(usage).build();
+        return this.printModelUsage(modelId, null);
     }
     
     /** Tests for XML and JSON output */

src/main/java/no/bioforsk/vips/model/factory/ModelFactory.java

@@ -149,14 +149,13 @@ public class ModelFactory {
     }
     
     /**
-     * TODO: Add support for locale
      * @param modelId the id of the Model
      * @return usage instructions for the requested Model
      * 
      */
-    public String getModelUsage(String modelId)
+    public String getModelUsage(String modelId, String language)
     {
-        return this.models.get(modelId).getModelUsage();
+        return language != null ? this.models.get(modelId).getModelUsage(language) : this.models.get(modelId).getModelUsage();
     }
     
     /**