New env-var to disable SDK Manager cache

Change-Id: Ia1c0ae789f173aca0832c1c7c1f6679645611f9b

1 files changed, 7 insertions, 1 deletions

diff --git a/sdkmanager/libs/sdklib/src/com/android/sdklib/internal/repository/DownloadCache.java b/sdkmanager/libs/sdklib/src/com/android/sdklib/internal/repository/DownloadCache.java
index 039e165..c29e988 100755
--- a/sdkmanager/libs/sdklib/src/com/android/sdklib/internal/repository/DownloadCache.java
+++ b/sdkmanager/libs/sdklib/src/com/android/sdklib/internal/repository/DownloadCache.java
@@ -71,7 +71,7 @@ public class DownloadCache {
      *     http://www.w3.org/Protocols/rfc2616/rfc2616-sec6.html#sec6.1.1
      */
 
-    private static final boolean DEBUG = System.getenv("SDKMAN_DEBUG_CACHE") != null;
+    private static final boolean DEBUG = System.getenv("SDKMAN_DEBUG_CACHE") != null; //$NON-NLS-1$
 
     /** Key for the Status-Code in the info properties. */
     private static final String KEY_STATUS_CODE = "Status-Code";        //$NON-NLS-1$
@@ -156,6 +156,12 @@ public class DownloadCache {
     /** Creates a default instance of the URL cache */
     public DownloadCache(Strategy strategy) {
         mCacheRoot = initCacheRoot();
+
+        // If this is defined in the environment, never use the cache. Useful for testing.
+        if (System.getenv("SDKMAN_DISABLE_CACHE") != null) {                 //$NON-NLS-1$
+            strategy = Strategy.DIRECT;
+        }
+
         mStrategy = mCacheRoot == null ? Strategy.DIRECT : strategy;
     }