//

 //Author       : t.wood

 //Copyright    : (c) Resilient Networks plc 2012 - All Rights Reserved

 //

 package com.lexicalscope.jewel.cli.validation;

 import com.lexicalscope.fluent.map.PutVeto;

 import com.lexicalscope.jewel.cli.ValidationErrorBuilder;

 import com.lexicalscope.jewel.cli.specification.ParsedOptionSpecification;

 import java.util.List;

 public class ReportWrongNumberOfValues implements PutVeto<ParsedOptionSpecification, List<String>>

 {

    private final ValidationErrorBuilder validationErrorBuilder;

    public ReportWrongNumberOfValues(final ValidationErrorBuilder validationErrorBuilder)

    {

       this.validationErrorBuilder = validationErrorBuilder;

    }

    @Override

    public boolean allow(final ParsedOptionSpecification key, final List<String> values)

    {

       if (!key.allowedThisManyValues(values.size()))

       {

           validationErrorBuilder.wrongNumberOfValues(key, values);

           return false;

       }

       return true;

    }

 }