server: Fix incorrect duplicate trace path detection on Windows

Use NIO instead to create Path for old and new trace path in order to
compare them.

Fixes #214

Signed-off-by: Bernd Hufmann <[email protected]>

Author: bhufmann

trace-server/org.eclipse.tracecompass.incubator.trace.server.jersey.rest.core/src/org/eclipse/tracecompass/incubator/internal/trace/server/jersey/rest/core/services/TraceManagerService.java

@@ -203,9 +203,9 @@ private static Response put(String path, String name, String typeID)
             }
             resource.setPersistentProperty(TmfCommonConstants.TRACETYPE, traceType);
         } else {
-            IPath targetLocation = getTargetLocation(path);
             IPath oldLocation = ResourceUtil.getLocation(resource);
-            if (oldLocation == null || !targetLocation.equals(oldLocation.removeTrailingSeparator()) ||
+            java.nio.file.Path targetPath = Paths.get(path);
+            if (oldLocation == null || !targetPath.equals(Paths.get(oldLocation.toString())) ||
                     !traceType.equals(resource.getPersistentProperty(TmfCommonConstants.TRACETYPE))) {
                 synchronized (TRACES) {
                     Optional<@NonNull Entry<UUID, IResource>> oldEntry = TRACES.entrySet().stream().filter(entry -> resource.equals(entry.getValue())).findFirst();