org.openqa.selenium.BuildInfo.java Source code

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Here is the source code for org.openqa.selenium.BuildInfo.java

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// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC 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.openqa.selenium;

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

/**
 * Reads information about how the current application was built.
 */
public class BuildInfo {

    private static final Properties BUILD_PROPERTIES = loadBuildProperties();

    private static Properties loadBuildProperties() {
        Properties properties = new Properties();

        URL resource = BuildInfo.class.getResource("/META-INF/selenium-build.properties");
        try (InputStream is = resource.openStream()) {
            properties.load(is);
        } catch (IOException | NullPointerException ignored) {
            // Do nothing
        }

        return properties;
    }

    /** @return The embedded release label or "unknown". */
    public String getReleaseLabel() {
        return read("Selenium-Version");
    }

    /** @return The embedded build revision or "unknown". */
    public String getBuildRevision() {
        return read("Build-Revision");
    }

    @Override
    public String toString() {
        return String.format("Build info: version: '%s', revision: '%s'", getReleaseLabel(), getBuildRevision());
    }

    private String read(String propertyName) {
        String value = BUILD_PROPERTIES.getProperty(propertyName);
        if (value == null || value.trim().isEmpty()) {
            return "unknown";
        }
        return value.trim();
    }
}