com.runwaysdk.configuration.InMemoryConfigurator.java Source code

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Here is the source code for com.runwaysdk.configuration.InMemoryConfigurator.java

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/**
 * Copyright (c) 2015 TerraFrame, Inc. All rights reserved.
 *
 * This file is part of Runway SDK(tm).
 *
 * Runway SDK(tm) is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * Runway SDK(tm) 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Runway SDK(tm).  If not, see <http://www.gnu.org/licenses/>.
 */
/**
 * 
 */
package com.runwaysdk.configuration;

import java.util.ArrayList;

import org.apache.commons.configuration.BaseConfiguration;
import org.apache.commons.configuration.CompositeConfiguration;
import org.apache.commons.configuration.Configuration;
import org.apache.commons.configuration.SystemConfiguration;

/*******************************************************************************
 * Copyright (c) 2013 TerraFrame, Inc. All rights reserved. 
 * 
 * This file is part of Runway SDK(tm).
 * 
 * Runway SDK(tm) is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * Runway SDK(tm) 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with Runway SDK(tm).  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
public class InMemoryConfigurator implements ConfigurationReaderIF {
    private CompositeConfiguration config;
    private Configuration interpolated;

    private ArrayList<CommonsConfigurationReader> dependencies = new ArrayList<CommonsConfigurationReader>();

    public InMemoryConfigurator() {
        config = new CompositeConfiguration();
        config.addConfiguration(new BaseConfiguration());
        config.addConfiguration(new SystemConfiguration());
        interpolate();
    }

    public void addInterpolateDependency(ConfigurationReaderIF reader) {
        if (reader instanceof CommonsConfigurationReader) {
            dependencies.add((CommonsConfigurationReader) reader);
        }
    }

    /**
     * @see com.runwaysdk.configuration.ConfigurationReaderIF#getString(java.lang.String)
     */
    @Override
    public String getString(String key) {
        return interpolated.getString(key);
    }

    /**
     * @see com.runwaysdk.configuration.ConfigurationReaderIF#getBoolean(java.lang.String)
     */
    @Override
    public Boolean getBoolean(String key) {
        return interpolated.getBoolean(key);
    }

    /**
     * @see com.runwaysdk.configuration.ConfigurationReaderIF#getInteger(java.lang.String)
     */
    @Override
    public Integer getInteger(String key) {
        return interpolated.getInt(key);
    }

    /**
     * @see com.runwaysdk.configuration.ConfigurationReaderIF#getString(java.lang.String, java.lang.String)
     */
    @Override
    public String getString(String key, String defaultValue) {
        return interpolated.getString(key, defaultValue);
    }

    /**
     * @see com.runwaysdk.configuration.ConfigurationReaderIF#getBoolean(java.lang.String, java.lang.Boolean)
     */
    @Override
    public Boolean getBoolean(String key, Boolean defaultValue) {
        return interpolated.getBoolean(key, defaultValue);
    }

    /**
     * @see com.runwaysdk.configuration.ConfigurationReaderIF#getInteger(java.lang.String, java.lang.Integer)
     */
    @Override
    public Integer getInteger(String key, Integer defaultValue) {
        return interpolated.getInteger(key, defaultValue);
    }

    public boolean containsKey(String key) {
        return interpolated.containsKey(key);
    }

    public void clear() {
        config.clear();
        interpolate();
    }

    /**
     * @see com.runwaysdk.configuration.ConfigurationReaderIF#setProperty(java.lang.String, java.lang.Object)
     */
    @Override
    public void setProperty(String key, Object value) {
        config.setProperty(key, value);
        interpolate();
    }

    private void interpolateDependencies() {
        for (int i = 0; i < dependencies.size(); ++i) {
            dependencies.get(i).interpolate();
        }
    }

    public void interpolate() {
        interpolateDependencies();
        interpolated = config.interpolatedConfiguration();
    }

    public CompositeConfiguration getImpl() {
        return config;
    }

    /**
     * @param string
     * @return
     */
    public Object getProperty(String string) {
        return config.getProperty(string);
    }

    @Override
    public Long getLong(String key) {
        return interpolated.getLong(key, null);
    }

    @Override
    public Long getLong(String key, Long defaultVaule) {
        return interpolated.getLong(key, defaultVaule);
    }

    @Override
    public Float getFloat(String key) {
        return interpolated.getFloat(key, null);
    }

    @Override
    public Float getFloat(String key, Float defaultValue) {
        return interpolated.getFloat(key, defaultValue);
    }
}