pzalejko.iot.hardware.home.core.service.configuration.DefaultApplicationConfiguration.java Source code

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Here is the source code for pzalejko.iot.hardware.home.core.service.configuration.DefaultApplicationConfiguration.java

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/*******************************************************************************
 * Copyright (c) 2015 Pawel Zalejko(p.zalejko@gmail.com).
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Apache License Version 2.0
 * which accompanies this distribution, and is available at
 * http://www.apache.org/licenses/
 *******************************************************************************/

package pzalejko.iot.hardware.home.core.service.configuration;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;

import java.util.Properties;

import pzalejko.iot.hardware.home.api.config.ApplicationConfiguration;

import com.google.common.base.Strings;

public class DefaultApplicationConfiguration implements ApplicationConfiguration {

    private static final String SHUTDOWN_KEY = "shutdown.after";

    private final int shutDownDelay;

    public DefaultApplicationConfiguration(Properties properties) {
        checkNotNull(properties);

        final String value = Strings.nullToEmpty(properties.getProperty(SHUTDOWN_KEY));
        checkArgument(!value.isEmpty());

        shutDownDelay = Integer.parseInt(value);
    }

    @Override
    public int getShutDownTime() {
        return shutDownDelay;
    }

}