1 files changed, 57 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/args4j/PatchSetIdHandler.java b/java/com/google/gerrit/server/args4j/PatchSetIdHandler.java
new file mode 100644
index 0000000000..84c1d88d2a
--- /dev/null
+++ b/java/com/google/gerrit/server/args4j/PatchSetIdHandler.java
@@ -0,0 +1,57 @@
+// Copyright (C) 2009 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 static com.google.gerrit.util.cli.Localizable.localizable;
+
+import com.google.gerrit.reviewdb.client.PatchSet;
+import com.google.inject.Inject;
+import com.google.inject.assistedinject.Assisted;
+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 PatchSetIdHandler extends OptionHandler<PatchSet.Id> {
+
+  @Inject
+  public PatchSetIdHandler(
+      @Assisted final CmdLineParser parser,
+      @Assisted final OptionDef option,
+      @Assisted final Setter<PatchSet.Id> setter) {
+    super(parser, option, setter);
+  }
+
+  @Override
+  public final int parseArguments(Parameters params) throws CmdLineException {
+    final String token = params.getParameter(0);
+    final PatchSet.Id id;
+    try {
+      id = PatchSet.Id.parse(token);
+    } catch (IllegalArgumentException e) {
+      throw new CmdLineException(owner, localizable("\"%s\" is not a valid patch set"), token);
+    }
+
+    setter.addValue(id);
+    return 1;
+  }
+
+  @Override
+  public final String getDefaultMetaVariable() {
+    return "CHANGE,PATCHSET";
+  }
+}