com.htmlhifive.pitalium.core.selenium.UrlUtils.java Source code

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Here is the source code for com.htmlhifive.pitalium.core.selenium.UrlUtils.java

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/*
 * Copyright (C) 2015-2016 NS Solutions Corporation
 *
 * 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.htmlhifive.pitalium.core.selenium;

import java.util.regex.Pattern;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.common.base.Strings;
import com.htmlhifive.pitalium.common.exception.TestRuntimeException;

/**
 * URL??
 */
final class UrlUtils {

    private static final Logger LOG = LoggerFactory.getLogger(UrlUtils.class);

    private static final Pattern HTTP_PREFIX_PATTERN = Pattern.compile("^https?://");

    /**
     * 
     */
    private UrlUtils() {
    }

    /**
     * BaseURL?path?URL???????{@code path}?http?https????BaseURL??path????????
     * 
     * @param baseUrl URL
     * @param path 
     * @return URL
     */
    static String getTargetUrl(String baseUrl, String path) {
        boolean baseUrlIsEmpty = Strings.isNullOrEmpty(baseUrl);
        boolean pathIsEmpty = Strings.isNullOrEmpty(path);

        if (baseUrlIsEmpty && pathIsEmpty) {
            String message = "Both \"baseUrl\" and \"path\" are empty.";
            LOG.error(message);
            throw new TestRuntimeException(message);
        }

        if (baseUrlIsEmpty) {
            return path;
        }

        if (pathIsEmpty) {
            return baseUrl;
        }

        // path? http:// ??? https:// ????path??????
        if (HTTP_PREFIX_PATTERN.matcher(path).find()) {
            return path;
        }

        return baseUrl + path;
    }

}