Example usage for org.eclipse.jgit.util SystemReader SystemReader

Introduction

In this page you can find the example usage for org.eclipse.jgit.util SystemReader SystemReader.

Prototype

SystemReader

Source Link

Usage

From source file:com.google.gerrit.testutil.TestTimeUtil.java

License:Apache License

/**
 * Set the clock step used by {@link com.google.gerrit.common.TimeUtil}.
 *
 * @param clockStep amount to increment clock by on each lookup.
 * @param clockStepUnit time unit for {@code clockStep}.
 */// w w w.  j  a v  a 2s .c  om
public static synchronized void setClockStep(long clockStep, TimeUnit clockStepUnit) {
    checkState(clockMs != null, "call resetWithClockStep first");
    clockStepMs = MILLISECONDS.convert(clockStep, clockStepUnit);
    DateTimeUtils.setCurrentMillisProvider(new MillisProvider() {
        @Override
        public long getMillis() {
            return clockMs.getAndAdd(clockStepMs);
        }
    });

    SystemReader.setInstance(null);
    final SystemReader defaultReader = SystemReader.getInstance();
    SystemReader r = new SystemReader() {
        @Override
        public String getHostname() {
            return defaultReader.getHostname();
        }

        @Override
        public String getenv(String variable) {
            return defaultReader.getenv(variable);
        }

        @Override
        public String getProperty(String key) {
            return defaultReader.getProperty(key);
        }

        @Override
        public FileBasedConfig openUserConfig(Config parent, FS fs) {
            return defaultReader.openUserConfig(parent, fs);
        }

        @Override
        public FileBasedConfig openSystemConfig(Config parent, FS fs) {
            return defaultReader.openSystemConfig(parent, fs);
        }

        @Override
        public long getCurrentTime() {
            return clockMs.getAndAdd(clockStepMs);
        }

        @Override
        public int getTimezone(long when) {
            return defaultReader.getTimezone(when);
        }
    };
    SystemReader.setInstance(r);
}

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