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/*
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 *
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 * and Distribution License("CDDL") (collectively, the "License").  You
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package com.fitbur.glassfish.com.fitbur.uri;

import com.fitbur.glassfish.com.fitbur.uri.internal.UriTemplateParser;

/**
 * A URI template for a URI path.
 *
 * @author Paul Sandoz
 * @author Yegor Bugayenko (yegor256 at java.net)
 */
public final class PathTemplate extends UriTemplate {

    /**
     * Internal parser of this PathTemplate.
     * @see #PathTemplate(String)
     */
    private static final class PathTemplateParser extends UriTemplateParser {

        /**
         * Public constructor.
         *
         * @param path the URI path template
         */
        public PathTemplateParser(final String path) {
            super(path);
        }

        @Override
        protected String encodeLiteralCharacters(final String literalCharacters) {

            return UriComponent.contextualEncode(
                    literalCharacters,
                    UriComponent.Type.PATH);
        }
    }

    /**
     * Create a URI path template and encode (percent escape) any characters of
     * the template that are not valid URI characters. Paths that don't start with
     * a slash ({@code '/'}) will be automatically prefixed with one.
     *
     * @param path the URI path template.
     */
    public PathTemplate(final String path) {
        super(new PathTemplateParser(PathTemplate.prefixWithSlash(path)));
    }

    /**
     * Converts the path provided to a slash-leading form, no matter what is provided.
     *
     * @param path the URI path template.
     * @return slash-prefixed path.
     * @see #PathTemplate(String)
     */
    private static String prefixWithSlash(final String path) {
        return !path.isEmpty() && path.charAt(0) == '/' ? path : "/" + path;
    }
}