// Copyright 2015 The Bazel Authors. All rights reserved.
//
// 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.devtools.build.lib.rules.apple;
import com.google.devtools.common.options.Converter;
import com.google.devtools.common.options.OptionsParsingException;
/**
* Converter for options representing {@link DottedVersion} values.
*/
public class DottedVersionConverter implements Converter<DottedVersion> {
@Override
public DottedVersion convert(String input) throws OptionsParsingException {
try {
return DottedVersion.fromString(input);
} catch (IllegalArgumentException e) {
throw new OptionsParsingException(e.getMessage());
}
}
@Override
public String getTypeDescription() {
return "a dotted version (for example '2.3' or '3.3alpha2.4')";
}
}