org.opennms.pris.config.GlobalApacheConfiguration.java Source code

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Here is the source code for org.opennms.pris.config.GlobalApacheConfiguration.java

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/**
 * *****************************************************************************
 * This file is part of OpenNMS(R).
 *
 * Copyright (C) 2014 The OpenNMS Group, Inc. OpenNMS(R) is Copyright (C) 1999-2014 The OpenNMS Group, Inc.
 *
 * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
 *
 * OpenNMS(R) is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * OpenNMS(R) is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with OpenNMS(R). If not, see: http://www.gnu.org/licenses/
 *
 * For more information contact: OpenNMS(R) Licensing <license@opennms.org>
 * http://www.opennms.org/ http://www.opennms.com/ *****************************************************************************
 */
package org.opennms.pris.config;

import java.nio.file.Path;
import org.apache.commons.configuration.CompositeConfiguration;
import org.apache.commons.configuration.ConfigurationException;
import org.opennms.pris.api.Configuration;

public class GlobalApacheConfiguration extends AbstractApacheConfiguration implements Configuration {

    private static org.apache.commons.configuration.Configuration createConfig(final Path base) {
        // Load system and file properties
        final org.apache.commons.configuration.SystemConfiguration systemConfig;
        final org.apache.commons.configuration.PropertiesConfiguration propertiesConfig;
        try {
            systemConfig = new org.apache.commons.configuration.SystemConfiguration();

            propertiesConfig = new org.apache.commons.configuration.PropertiesConfiguration(
                    base.resolve("global.properties").toFile());

        } catch (final ConfigurationException ex) {
            throw new RuntimeException(ex);
        }

        // Build composition of system properties and config file
        return new CompositeConfiguration() {
            {
                addConfiguration(systemConfig);
                addConfiguration(propertiesConfig);

                setThrowExceptionOnMissing(true);
            }
        };
    }

    private final Path basePath;

    public GlobalApacheConfiguration(final Path basePath) {
        super(createConfig(basePath));

        this.basePath = basePath;
    }

    @Override
    public Path getBasePath() {
        return this.basePath;
    }
}