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/*
 * Copyright (c) 2012, Francis Galiegue 
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the Lesser GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * Lesser GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */

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);
    }
}