/*
* Copyright 2006 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 org.caudexorigo.cli;
class CliImpl<O> implements Cli<O>
{
private final OptionsSpecification<O> m_specification;
private final Class<O> m_klass;
public CliImpl(final Class<O> klass)
{
m_specification = new OptionsSpecificationImpl<O>(klass);
m_klass = klass;
}
/**
* @inheritdoc
*/
public O parseArguments(final String... arguments) throws ArgumentValidationException
{
final ValidatedArguments validatedArguments = new ArgumentValidatorImpl<O>(m_specification).validateArguments(new ArgumentParserImpl(arguments).parseArguments());
final TypedArguments typedArguments = new ArgumentTyperImpl<O>(m_specification).typeArguments(validatedArguments);
return new ArgumentPresenterImpl<O>(m_klass, m_specification).presentArguments(typedArguments);
}
/**
* @inheritdoc
*/
public String getHelpMessage()
{
return m_specification.toString();
}
}