// 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 com.google.gerrit.common.data.ApprovalType;
import com.google.gerrit.reviewdb.client.ApprovalCategory;
import com.google.gerrit.reviewdb.client.ApprovalCategoryValue;
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.OneArgumentOptionHandler;
import org.kohsuke.args4j.spi.OptionHandler;
import org.kohsuke.args4j.spi.Setter;
import java.lang.annotation.Annotation;
final class ApproveOption implements Option, Setter<Short> {
private final String name;
private final String usage;
private final ApprovalType type;
private Short value;
ApproveOption(final String name, final String usage, final ApprovalType type) {
this.name = name;
this.usage = usage;
this.type = type;
}
@Override
public String[] aliases() {
return new String[0];
}
@Override
public Class<? extends OptionHandler<Short>> handler() {
return Handler.class;
}
@Override
public String metaVar() {
return "N";
}
@Override
public boolean multiValued() {
return false;
}
@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 void addValue(final Short val) {
this.value = val;
}
@Override
public Class<Short> getType() {
return Short.class;
}
@Override
public boolean isMultiValued() {
return false;
}
ApprovalCategory.Id getCategoryId() {
return type.getCategory().getId();
}
public static class Handler extends OneArgumentOptionHandler<Short> {
private final ApproveOption cmdOption;
public Handler(final CmdLineParser parser, final OptionDef option,
final Setter<Short> setter) {
super(parser, option, setter);
this.cmdOption = (ApproveOption) setter;
}
@Override
protected Short parse(final String token) throws NumberFormatException,
CmdLineException {
String argument = token;
if (argument.startsWith("+")) {
argument = argument.substring(1);
}
final short value = Short.parseShort(argument);
final ApprovalCategoryValue min = cmdOption.type.getMin();
final ApprovalCategoryValue 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, e);
}
return value;
}
}
}