1 files changed, 92 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/args4j/AccountGroupUUIDHandler.java b/java/com/google/gerrit/server/args4j/AccountGroupUUIDHandler.java
new file mode 100644
index 0000000000..2dd0c7ab5b
--- /dev/null
+++ b/java/com/google/gerrit/server/args4j/AccountGroupUUIDHandler.java
@@ -0,0 +1,92 @@
+// 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.common.data.GroupDescription;
+import com.google.gerrit.common.data.GroupReference;
+import com.google.gerrit.reviewdb.client.AccountGroup;
+import com.google.gerrit.server.account.GroupBackend;
+import com.google.gerrit.server.account.GroupBackends;
+import com.google.gerrit.server.account.GroupCache;
+import com.google.gerrit.server.group.InternalGroup;
+import com.google.gerrit.server.group.InternalGroupDescription;
+import com.google.inject.Inject;
+import com.google.inject.assistedinject.Assisted;
+import java.util.Optional;
+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 AccountGroupUUIDHandler extends OptionHandler<AccountGroup.UUID> {
+  private final GroupBackend groupBackend;
+  private final GroupCache groupCache;
+
+  @Inject
+  public AccountGroupUUIDHandler(
+      final GroupBackend groupBackend,
+      @Assisted final CmdLineParser parser,
+      @Assisted final OptionDef option,
+      @Assisted final Setter<AccountGroup.UUID> setter,
+      GroupCache groupCache) {
+    super(parser, option, setter);
+    this.groupBackend = groupBackend;
+    this.groupCache = groupCache;
+  }
+
+  @Override
+  public final int parseArguments(Parameters params) throws CmdLineException {
+    final String n = params.getParameter(0);
+    AccountGroup.UUID uuid = new AccountGroup.UUID(n);
+    if (groupBackend.handles(uuid)) {
+      GroupDescription.Basic d = groupBackend.get(uuid);
+      if (d != null) {
+        setter.addValue(uuid);
+        return 1;
+      }
+    }
+
+    // Might be a numeric AccountGroup.Id. -> Internal group.
+    if (n.matches("^[1-9][0-9]*$")) {
+      try {
+        AccountGroup.Id groupId = AccountGroup.Id.parse(n);
+        Optional<InternalGroup> groupInternal = groupCache.get(groupId);
+        if (groupInternal.isPresent()) {
+          uuid = new InternalGroupDescription(groupInternal.get()).getGroupUUID();
+          setter.addValue(uuid);
+          return 1;
+        }
+      } catch (IllegalArgumentException e) {
+        // Ignored
+      }
+    }
+
+    GroupReference group = GroupBackends.findExactSuggestion(groupBackend, n);
+    if (group == null) {
+      throw new CmdLineException(owner, localizable("Group \"%s\" does not exist"), n);
+    }
+    setter.addValue(group.getUUID());
+    return 1;
+  }
+
+  @Override
+  public final String getDefaultMetaVariable() {
+    return "GROUP";
+  }
+}