1 files changed, 170 insertions, 0 deletions
diff --git a/java/com/google/gerrit/sshd/commands/ApproveOption.java b/java/com/google/gerrit/sshd/commands/ApproveOption.java
new file mode 100644
index 0000000000..cda340de51
--- /dev/null
+++ b/java/com/google/gerrit/sshd/commands/ApproveOption.java
@@ -0,0 +1,170 @@
+// 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.sshd.commands;
+
+import static com.google.gerrit.util.cli.Localizable.localizable;
+
+import com.google.gerrit.common.data.LabelType;
+import com.google.gerrit.common.data.LabelValue;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.AnnotatedElement;
+import org.kohsuke.args4j.CmdLineException;
+import org.kohsuke.args4j.CmdLineParser;
+import org.kohsuke.args4j.Option;
+import org.kohsuke.args4j.OptionDef;
+import org.kohsuke.args4j.spi.FieldSetter;
+import org.kohsuke.args4j.spi.OneArgumentOptionHandler;
+import org.kohsuke.args4j.spi.OptionHandler;
+import org.kohsuke.args4j.spi.Setter;
+
+final class ApproveOption implements Option, Setter<Short> {
+  private final String name;
+  private final String usage;
+  private final LabelType type;
+
+  private Short value;
+
+  ApproveOption(String name, String usage, LabelType type) {
+    this.name = name;
+    this.usage = usage;
+    this.type = type;
+  }
+
+  @Override
+  public String[] aliases() {
+    return new String[0];
+  }
+
+  @Override
+  public String[] depends() {
+    return new String[] {};
+  }
+
+  @Override
+  public boolean hidden() {
+    return false;
+  }
+
+  @Override
+  public Class<? extends OptionHandler<Short>> handler() {
+    return Handler.class;
+  }
+
+  @Override
+  public String metaVar() {
+    return "N";
+  }
+
+  @Override
+  public String name() {
+    return name;
+  }
+
+  @Override
+  public boolean required() {
+    return false;
+  }
+
+  @Override
+  public String usage() {
+    return usage;
+  }
+
+  public Short value() {
+    return value;
+  }
+
+  @Override
+  public Class<? extends Annotation> annotationType() {
+    return null;
+  }
+
+  @Override
+  public FieldSetter asFieldSetter() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public AnnotatedElement asAnnotatedElement() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void addValue(Short val) {
+    this.value = val;
+  }
+
+  @Override
+  public Class<Short> getType() {
+    return Short.class;
+  }
+
+  @Override
+  public boolean isMultiValued() {
+    return false;
+  }
+
+  @Override
+  public String[] forbids() {
+    return null;
+  }
+
+  @Override
+  public boolean help() {
+    return false;
+  }
+
+  String getLabelName() {
+    return type.getName();
+  }
+
+  public static class Handler extends OneArgumentOptionHandler<Short> {
+    private final ApproveOption cmdOption;
+
+    // CS IGNORE RedundantModifier FOR NEXT 1 LINES. REASON: needed by org.kohsuke.args4j.Option
+    public Handler(CmdLineParser parser, OptionDef option, Setter<Short> setter) {
+      super(parser, option, setter);
+      this.cmdOption = (ApproveOption) setter;
+    }
+
+    @Override
+    protected Short parse(String token) throws NumberFormatException, CmdLineException {
+      String argument = token;
+      if (argument.startsWith("+")) {
+        argument = argument.substring(1);
+      }
+
+      final short value = Short.parseShort(argument);
+      final LabelValue min = cmdOption.type.getMin();
+      final LabelValue max = cmdOption.type.getMax();
+
+      if (value < min.getValue() || value > max.getValue()) {
+        final String name = cmdOption.name();
+        final String e =
+            "\""
+                + token
+                + "\" must be in range "
+                + min.formatValue()
+                + ".."
+                + max.formatValue()
+                + " for \""
+                + name
+                + "\"";
+        throw new CmdLineException(owner, localizable(e));
+      }
+      return value;
+    }
+  }
+}