UnparsedOptionSummary.java

/*
 * 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 com.lexicalscope.jewel.cli.specification.UnparsedOptionSpecification;

class UnparsedOptionSummary
{
    private final UnparsedOptionSpecification m_option;

    public UnparsedOptionSummary(final UnparsedOptionSpecification option)
    {
        m_option = option;
    }

    private StringBuilder getSummary(final StringBuilder result)
    {
        if (m_option.isOptional())
        {
            result.append("[");
        }

        result.append(m_option.getValueName());
        if (m_option.isMultiValued())
        {
            result.append("...");
        }

        if (m_option.isOptional())
        {
            result.append("]");
        }

        return result;
    }

    @Override public String toString()
    {
        final StringBuilder result = new StringBuilder();

        getSummary(result);

        return result.toString();
    }
}