SDK Manager: new --clear-cache flag for command-line.

Change-Id: I2153a3f451567708ac25f992cdeaa0fb5f1adef3

2 files changed, 22 insertions, 0 deletions

diff --git a/sdkmanager/app/src/com/android/sdkmanager/Main.java b/sdkmanager/app/src/com/android/sdkmanager/Main.java
index 9cd0dd5..bbfbdcc 100644
--- a/sdkmanager/app/src/com/android/sdkmanager/Main.java
+++ b/sdkmanager/app/src/com/android/sdkmanager/Main.java
@@ -36,6 +36,8 @@ import com.android.sdklib.internal.project.ProjectCreator;
 import com.android.sdklib.internal.project.ProjectCreator.OutputLevel;
 import com.android.sdklib.internal.project.ProjectProperties;
 import com.android.sdklib.internal.project.ProjectProperties.PropertyType;
+import com.android.sdklib.internal.repository.DownloadCache;
+import com.android.sdklib.internal.repository.DownloadCache.Strategy;
 import com.android.sdklib.internal.repository.packages.PlatformToolPackage;
 import com.android.sdklib.internal.repository.packages.ToolPackage;
 import com.android.sdklib.repository.SdkAddonConstants;
@@ -229,6 +231,13 @@ public class Main {
      * Actually do an action...
      */
     private void doAction() {
+
+        if (mSdkCommandLine.hasClearCache()) {
+            DownloadCache d = new DownloadCache(Strategy.SERVE_CACHE);
+            d.clearCache();
+            mSdkLog.printf("SDK Manager repository: manifest cache cleared.\n");
+        }
+
         String verb = mSdkCommandLine.getVerb();
         String directObject = mSdkCommandLine.getDirectObject();
 
diff --git a/sdkmanager/app/src/com/android/sdkmanager/SdkCommandLine.java b/sdkmanager/app/src/com/android/sdkmanager/SdkCommandLine.java
index b1325ee..56de068 100644
--- a/sdkmanager/app/src/com/android/sdkmanager/SdkCommandLine.java
+++ b/sdkmanager/app/src/com/android/sdkmanager/SdkCommandLine.java
@@ -91,6 +91,7 @@ class SdkCommandLine extends CommandLineParser {
     public static final String KEY_ALIAS        = "alias";                          //$NON-NLS-1$
     public static final String KEY_STOREPASS    = "storepass";                      //$NON-NLS-1$
     public static final String KEY_KEYPASS      = "keypass";                        //$NON-NLS-1$
+    public static final String KEY_CLEAR_CACHE   = "clear-cache";                   //$NON-NLS-1$
 
     /**
      * Action definitions for SdkManager command line.
@@ -165,6 +166,12 @@ class SdkCommandLine extends CommandLineParser {
 
         // The following defines the parameters of the actions defined in mAction.
 
+        // --- generic actions that can work on any verb ---
+
+        define(Mode.BOOLEAN, false,
+                GLOBAL_FLAG_VERB, NO_VERB_OBJECT, ""/*shortName*/, KEY_CLEAR_CACHE, //$NON-NLS-1$
+                "Clear the SDK Manager repository manifest cache.", false);         //$NON-NLS-1$
+
         // --- list avds ---
 
         define(Mode.BOOLEAN, false,
@@ -438,6 +445,12 @@ class SdkCommandLine extends CommandLineParser {
 
     // -- some helpers for generic action flags
 
+    /** Helper that returns true if --verbose was requested. */
+    public boolean hasClearCache() {
+        return
+            ((Boolean) getValue(GLOBAL_FLAG_VERB, NO_VERB_OBJECT, KEY_CLEAR_CACHE)).booleanValue();
+    }
+
     /** Helper to retrieve the --path value. */
     public String getParamLocationPath() {
         return (String) getValue(null, null, KEY_PATH);