Only merge fragments for dynamic imports if necessary. (FELIX-1435)


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@808433 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/framework/src/main/java/org/apache/felix/framework/Felix.java b/framework/src/main/java/org/apache/felix/framework/Felix.java
index 62690f0..1516d86 100644
--- a/framework/src/main/java/org/apache/felix/framework/Felix.java
+++ b/framework/src/main/java/org/apache/felix/framework/Felix.java
@@ -3938,14 +3938,19 @@
 
                     // Before trying to resolve, tell the resolver state to
                     // merge all fragments into their hosts.
-                    try
+// TODO: FRAGMENT - We need to rethink how we do fragment merging...probably merging
+//       as bundles are installed would be better.
+                    if (Resolver.isDynamicImportAllowed(importer, pkgName))
                     {
-                        m_resolverState.mergeFragments(null);
-                    }
-                    catch (Exception ex)
-                    {
-                        ex.printStackTrace();
-                        throw new ResolveException("Unable to merge fragments", importer, null);
+                        try
+                        {
+                            m_resolverState.mergeFragments(null);
+                        }
+                        catch (Exception ex)
+                        {
+                            ex.printStackTrace();
+                            throw new ResolveException("Unable to merge fragments", importer, null);
+                        }
                     }
 
                     Object[] result = m_resolver.resolveDynamicImport(m_resolverState, importer, pkgName);
diff --git a/framework/src/main/java/org/apache/felix/framework/FelixResolverState.java b/framework/src/main/java/org/apache/felix/framework/FelixResolverState.java
index c3dad18..14b843c 100644
--- a/framework/src/main/java/org/apache/felix/framework/FelixResolverState.java
+++ b/framework/src/main/java/org/apache/felix/framework/FelixResolverState.java
@@ -89,8 +89,8 @@
                 }
 
                 // Need to remove any previously attached, but not resolved fragments.
-                // TODO: FRAGMENT - Would be better to have the previous resolves
-                //       not leave fragments attached.
+// TODO: FRAGMENT - We need to rethink how we do fragment merging...probably merging
+//       as bundles are installed would be better.
                 ((ModuleImpl) host).attachFragments(null);
 
                 // Fragments are grouped by symbolic name and descending version.
diff --git a/framework/src/main/java/org/apache/felix/framework/searchpolicy/Resolver.java b/framework/src/main/java/org/apache/felix/framework/searchpolicy/Resolver.java
index 3531402..5450de5 100644
--- a/framework/src/main/java/org/apache/felix/framework/searchpolicy/Resolver.java
+++ b/framework/src/main/java/org/apache/felix/framework/searchpolicy/Resolver.java
@@ -196,7 +196,11 @@
         return null;
     }
 
-    private static boolean isDynamicImportAllowed(IModule importer, String pkgName)
+// TODO: FRAGMENT - This is only public so we could avoid merging fragments when
+//       when it wasn't necessary for dynamic imports. We need to rethink how we
+//       do fragment merging...probably merging as bundles are installed would be
+//       better.
+    public static boolean isDynamicImportAllowed(IModule importer, String pkgName)
     {
         // If any of the module exports this package, then we cannot
         // attempt to dynamically import it.