/*
* Copyright 2007 Tim Wood
*
* 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.lexicalscope.jewel.cli;
import static ch.lambdaj.Lambda.convert;
import static com.lexicalscope.fluentreflection.ReflectionMatchers.*;
import com.lexicalscope.fluentreflection.FluentClass;
import com.lexicalscope.jewel.cli.specification.OptionsSpecification;
public class InterfaceOptionsSpecificationParser<O> {
private final FluentClass<O> klass;
InterfaceOptionsSpecificationParser(final FluentClass<O> klass) {
this.klass = klass;
}
OptionsSpecification<O> buildOptionsSpecification() {
return new OptionsSpecificationImpl<O>(klass,
convert(
klass.methods(isQuery().and(annotatedWith(Option.class))),
new ConvertGetterMethodToParsedOptionSpecification(klass)),
convert(
klass.methods(isQuery().and(annotatedWith(Unparsed.class))),
new ConvertUnparsedGetterMethodToUnparsedOptionSpecification(klass)));
}
public static <O> OptionsSpecification<O> createOptionsSpecificationImpl(final FluentClass<O> klass) {
return new InterfaceOptionsSpecificationParser<O>(klass).buildOptionsSpecification();
}
}