reduce file access

At least on Windows the repeated invocation of file.exists takes a huge amount of time.
eclipse-tycho · Dec 18, 2024 · 88bea6e · 88bea6e
1 parent 968deec
commit 88bea6e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/tycho-core/src/main/java/org/eclipse/tycho/core/osgitools/DefaultArtifactDescriptor.java b/tycho-core/src/main/java/org/eclipse/tycho/core/osgitools/DefaultArtifactDescriptor.java
@@ -68,10 +68,13 @@ public File getLocation(boolean fetch) {
         if (projectLocation != null) {
             return projectLocation;
         }
-        if (fetch && locationSupplier != null && (location == null || !location.exists())) {
+        if (fetch && locationSupplier != null && location == null) {
             File file = locationSupplier.apply(this);
             if (file != null) {
                 location = ArtifactCollection.normalizeLocation(file);
+                if (!location.exists()) {
+                    location = null;
+                }
             }
         }
         return location;