Added a new flavour of checkAvailable() to UpdateManager interface.

apps/routerconsole/java/src/net/i2p/router/update/ConsoleUpdateManager.java

@@ -275,7 +275,29 @@ public class ConsoleUpdateManager implements UpdateManager, RouterApp {
     public String getStatus() {
         return _status;
     }
-    
+
+    /**
+     *  Is an update available?
+     *  Blocking.
+     *  An available update may still have a constraint or lack sources.
+     *  @param type the UpdateType of this request
+     *  @param id id of this request
+     *  @param maxWait max time to block
+     *  @return new version or null if nothing newer is available
+     *  @since 0.9.21
+     */
+    public String checkAvailable(UpdateType type) {
+        return checkAvailable(type, "", DEFAULT_CHECK_TIME);
+    }
+
+    /**
+     *  Is an update available?
+     *  Blocking.
+     *  An available update may still have a constraint or lack sources.
+     *  @param type the UpdateType of this request
+     *  @param maxWait max time to block
+     *  @return new version or null if nothing newer is available
+     */
     public String checkAvailable(UpdateType type, long maxWait) {
         return checkAvailable(type, "", maxWait);
     }
@@ -284,6 +306,8 @@ public class ConsoleUpdateManager implements UpdateManager, RouterApp {
      *  Is an update available?
      *  Blocking.
      *  An available update may still have a constraint or lack sources.
+     *  @param type the UpdateType of this request
+     *  @param id id of this request
      *  @param maxWait max time to block
      *  @return new version or null if nothing newer is available
      */

core/java/src/net/i2p/update/UpdateManager.java

@@ -122,6 +122,16 @@ public interface UpdateManager {
      */
     public boolean notifyComplete(UpdateTask task, String actualVersion, File file);
     
+    /**
+     *  Is an update available?
+     *  Blocking.
+     *  An available update may still have a constraint or lack sources.
+     *  @param type the UpdateType of this request
+     *  @return new version or null if nothing newer is available
+     *  @since 0.9.21
+     */
+    public String checkAvailable(UpdateType type);
+    
     /**
      *  Is an update available?
      *  Blocking.