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/*
 * Copyright (c) 2014, Francis Galiegue ([email protected])
 *
 * This software is dual-licensed under:
 *
 * - the Lesser General Public License (LGPL) version 3.0 or, at your option, any
 *   later version;
 * - the Apache Software License (ASL) version 2.0.
 *
 * The text of this file and of both licenses is available at the root of this
 * project or, if you have the jar distribution, in directory META-INF/, under
 * the names LGPL-3.0.txt and ASL-2.0.txt respectively.
 *
 * Direct link to the sources:
 *
 * - LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt
 * - ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt
 */

package com.github.fge.jsonschema.examples;

import com.fasterxml.jackson.databind.JsonNode;
import com.github.fge.jackson.JsonLoader;

import java.io.IOException;

/**
 * Utility class for examples
 */
public final class Utils
{
    private static final String PKGBASE;

    static {
        final String pkgName = Utils.class.getPackage().getName();
        PKGBASE = '/' + pkgName.replace(".", "/");
    }

    private Utils()
    {
    }

    /**
     * Load one resource from the current package as a {@link JsonNode}
     *
     * @param name name of the resource (MUST start with {@code /}
     * @return a JSON document
     * @throws IOException resource not found
     */
    public static JsonNode loadResource(final String name)
        throws IOException
    {
        return JsonLoader.fromResource(PKGBASE + name);
    }
}