1 files changed, 48 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/args4j/ObjectIdHandler.java b/java/com/google/gerrit/server/args4j/ObjectIdHandler.java
new file mode 100644
index 0000000000..aa8a9583b1
--- /dev/null
+++ b/java/com/google/gerrit/server/args4j/ObjectIdHandler.java
@@ -0,0 +1,48 @@
+// Copyright (C) 2012 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.server.args4j;
+
+import com.google.inject.Inject;
+import com.google.inject.assistedinject.Assisted;
+import org.eclipse.jgit.lib.ObjectId;
+import org.kohsuke.args4j.CmdLineException;
+import org.kohsuke.args4j.CmdLineParser;
+import org.kohsuke.args4j.OptionDef;
+import org.kohsuke.args4j.spi.OptionHandler;
+import org.kohsuke.args4j.spi.Parameters;
+import org.kohsuke.args4j.spi.Setter;
+
+public class ObjectIdHandler extends OptionHandler<ObjectId> {
+
+  @Inject
+  public ObjectIdHandler(
+      @Assisted final CmdLineParser parser,
+      @Assisted final OptionDef option,
+      @Assisted final Setter<ObjectId> setter) {
+    super(parser, option, setter);
+  }
+
+  @Override
+  public int parseArguments(Parameters params) throws CmdLineException {
+    final String n = params.getParameter(0);
+    setter.addValue(ObjectId.fromString(n));
+    return 1;
+  }
+
+  @Override
+  public String getDefaultMetaVariable() {
+    return "COMMIT";
+  }
+}