io.github.bonigarcia.wdm.WdmConfig Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of webdrivermanager Show documentation
Automatic Selenium WebDriver binaries management in runtime for Java
There is a newer version: 2.4.1
/*
 * (C) Copyright 2015 Boni Garcia (http://bonigarcia.github.io/)
 *
 * 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 io.github.bonigarcia.wdm;

import static java.lang.Boolean.parseBoolean;
import static java.lang.Integer.parseInt;
import static java.lang.invoke.MethodHandles.lookup;
import static org.slf4j.LoggerFactory.getLogger;

import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Properties;

import org.slf4j.Logger;

/**
 * Configuration utility class.
 *
 * @author Boni Garcia ([email protected])
 * @since 1.0.0
 */
public class WdmConfig {

    static final Logger log = getLogger(lookup().lookupClass());

    private WdmConfig() {
        throw new IllegalStateException("Utility class");
    }

    public static String getString(String key) {
        String value = "";
        if (!key.equals("")) {
            value = System.getenv(key.toUpperCase().replace(".", "_"));
            if (value == null) {
                value = System.getProperty(key);
            }
            if (value == null) {
                value = getProperty(key);
            }
        }
        return value;
    }

    public static int getInt(String key) {
        return parseInt(getString(key));
    }

    public static boolean getBoolean(String key) {
        return parseBoolean(getString(key));
    }

    public static URL getUrl(String key) {
        try {
            return new URL(getString(key));
        } catch (MalformedURLException e) {
            throw new WebDriverManagerException(e);
        }
    }

    private static String getProperty(String key) {
        String value = null;
        Properties properties = new Properties();
        try {
            InputStream inputStream = WdmConfig.class
                    .getResourceAsStream(System.getProperty("wdm.properties",
                            "/webdrivermanager.properties"));
            properties.load(inputStream);
            value = properties.getProperty(key);
        } catch (Exception e) {
            throw new WebDriverManagerException(e);
        } finally {
            if (value == null) {
                log.trace("Property key {} not found, using default value",
                        key);
                value = "";
            }
        }
        return value;
    }

    public static boolean isNullOrEmpty(String string) {
        return string == null || string.isEmpty();
    }

}