From 226a41abbfb3ad69f8cb91ce017aaf6b2c1e3f0f Mon Sep 17 00:00:00 2001
From: fros4943 <fros4943>
Date: Wed, 28 Oct 2009 12:05:43 +0000
Subject: [PATCH] throw exception if project directory or config file does not
 exist

---
 .../java/se/sics/cooja/ProjectConfig.java     | 22 +++++++++++--------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/tools/cooja/java/se/sics/cooja/ProjectConfig.java b/tools/cooja/java/se/sics/cooja/ProjectConfig.java
index cd7834838..e60f488f9 100644
--- a/tools/cooja/java/se/sics/cooja/ProjectConfig.java
+++ b/tools/cooja/java/se/sics/cooja/ProjectConfig.java
@@ -26,7 +26,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $Id: ProjectConfig.java,v 1.3 2008/10/03 10:23:33 fros4943 Exp $
+ * $Id: ProjectConfig.java,v 1.4 2009/10/28 12:05:43 fros4943 Exp $
  */
 
 package se.sics.cooja;
@@ -135,15 +135,19 @@ public class ProjectConfig {
    */
   public boolean appendProjectDir(File projectDir)
       throws FileNotFoundException, IOException {
-    myProjectDirHistory.add(projectDir);
-
-    File projectConfig = new File(projectDir.getPath(),
-        GUI.PROJECT_CONFIG_FILENAME);
-    if (projectConfig.exists()) {
-      return appendConfigFile(projectConfig);
+    if (projectDir == null) {
+      throw new FileNotFoundException("No project directory specified");
     }
-
-    return true;
+    if (!projectDir.exists()) {
+      throw new FileNotFoundException("Project directory does not exist: " + projectDir.getAbsolutePath());
+    }
+    
+    File projectConfig = new File(projectDir.getPath(), GUI.PROJECT_CONFIG_FILENAME);
+    if (!projectConfig.exists()) {
+      throw new FileNotFoundException("Project config does not exist: " + projectConfig.getAbsolutePath());
+    }
+    myProjectDirHistory.add(projectDir);
+    return appendConfigFile(projectConfig);
   }