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/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you 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 org.elasticsearch.hadoop.rest;

import org.apache.commons.httpclient.util.URIUtil;
import org.elasticsearch.hadoop.util.StringUtils;

/**
 * Utility class for handling URIs.
 */
abstract class URIUtils {

    public static String addPath(String uri, String... path) {
        String p = URIUtil.getPath(uri);
        String fixedP = p.endsWith("/") ? p : p.concat("/");
        return uri.replace(p, fixedP + StringUtils.concatenate(path, "/"));
    }

    public static String addParam(String uri, String... param) {
        String pq = URIUtil.getPathQuery(uri);
        String fixedPq = pq.contains("?") ? pq.concat("&") : pq.concat("?");
        return uri.replace(pq, fixedPq + StringUtils.concatenate(param, "&"));
    }
}