# HG changeset patch
# User Ingo Weinzierl <ingo.weinzierl@intevation.de>
# Date 1299136244 0
# Node ID 78a27a6b3f1f1ad405ec89ab03980a0faacfe2c0
# Parent  c69abd07bdd087a1dd1b2d274561e72a0101b404
Implemented the listUsers() method in the artifact database.

artifacts/trunk@1375 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r c69abd07bdd0 -r 78a27a6b3f1f ChangeLog
--- a/ChangeLog	Thu Mar 03 06:53:51 2011 +0000
+++ b/ChangeLog	Thu Mar 03 07:10:44 2011 +0000
@@ -1,3 +1,9 @@
+2011-03-03  Ingo Weinzierl <ingo@intevation.de>
+
+	* artifact-database/src/main/java/de/intevation/artifactdatabase/ArtifactDatabaseImpl.java:
+	  Implemented the listUsers() interface method. This operation will now
+	  return a list of users as document.
+
 2011-03-03  Ingo Weinzierl <ingo@intevation.de>
 
 	* artifact-database/src/main/java/de/intevation/artifactdatabase/ArtifactDatabaseImpl.java:
diff -r c69abd07bdd0 -r 78a27a6b3f1f artifact-database/src/main/java/de/intevation/artifactdatabase/ArtifactDatabaseImpl.java
--- a/artifact-database/src/main/java/de/intevation/artifactdatabase/ArtifactDatabaseImpl.java	Thu Mar 03 06:53:51 2011 +0000
+++ b/artifact-database/src/main/java/de/intevation/artifactdatabase/ArtifactDatabaseImpl.java	Thu Mar 03 07:10:44 2011 +0000
@@ -935,9 +935,39 @@
     // User API
 
     public Document listUsers(CallMeta callMeta)
-        throws ArtifactDatabaseException {
-        throw new ArtifactDatabaseException("Not implemented, yet!");
+        throws ArtifactDatabaseException
+    {
+        UserFactory factory = getUserFactory();
 
+        if (factory == null) {
+            throw new ArtifactDatabaseException(NO_SUCH_FACTORY);
+        }
+
+        User[] users = factory.getUsers(context);
+
+        if (users != null) {
+            logger.debug(users.length + " users found in the backend.");
+        }
+
+        Document result = XMLUtils.newDocument();
+
+        XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator(
+            result,
+            ArtifactNamespaceContext.NAMESPACE_URI,
+            ArtifactNamespaceContext.NAMESPACE_PREFIX);
+
+        Element root = ec.create("users");
+        result.appendChild(root);
+
+        for (User user: users) {
+            Element ue = ec.create("user");
+            ec.addAttr(ue, "name", user.getName());
+
+            // TODO append the role of the user.
+            root.appendChild(ue);
+        }
+
+        return result;
     }
 
     public Document createUser(Document data, CallMeta callMeta)