TILES-180
Merged from trunk to TILES_2_1_X branch.
Lowered log of missing context factory to "info".

git-svn-id: https://svn.apache.org/repos/asf/tiles/framework/branches/TILES_2_1_X@904533 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/tiles-core/src/main/java/org/apache/tiles/context/ChainedTilesApplicationContextFactory.java b/tiles-core/src/main/java/org/apache/tiles/context/ChainedTilesApplicationContextFactory.java
index 0d68865..c7d9cc7 100644
--- a/tiles-core/src/main/java/org/apache/tiles/context/ChainedTilesApplicationContextFactory.java
+++ b/tiles-core/src/main/java/org/apache/tiles/context/ChainedTilesApplicationContextFactory.java
@@ -108,8 +108,11 @@
             } catch (ClassNotFoundException e) {
                 // We log it, because it could be a default configuration class that
                 // is simply not present.
-                log.warn("Cannot find TilesContextFactory class "
-                        + classNames[i]);
+                if (log.isInfoEnabled()) {
+                    log.info("Cannot find TilesApplicationContextFactory class "
+                            + classNames[i]
+                            + ", skipping support for the managed platform");
+                }
                 if (log.isDebugEnabled()) {
                     log.debug("Cannot find TilesContextFactory class "
                             + classNames[i], e);
diff --git a/tiles-core/src/main/java/org/apache/tiles/context/ChainedTilesRequestContextFactory.java b/tiles-core/src/main/java/org/apache/tiles/context/ChainedTilesRequestContextFactory.java
index d0c4455..f3a754c 100644
--- a/tiles-core/src/main/java/org/apache/tiles/context/ChainedTilesRequestContextFactory.java
+++ b/tiles-core/src/main/java/org/apache/tiles/context/ChainedTilesRequestContextFactory.java
@@ -102,8 +102,11 @@
             } catch (ClassNotFoundException e) {
                 // We log it, because it could be a default configuration class that
                 // is simply not present.
-                log.warn("Cannot find TilesRequestContextFactory class "
-                        + classNames[i]);
+                if (log.isInfoEnabled()) {
+                    log.info("Cannot find TilesRequestContextFactory class "
+                            + classNames[i]
+                            + ", skipping support for the managed platform");
+                }
                 if (log.isDebugEnabled()) {
                     log.debug("Cannot find TilesRequestContextFactory class "
                             + classNames[i], e);