com.googlecode.messagefixture.MessageConfiguration.java Source code

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Here is the source code for com.googlecode.messagefixture.MessageConfiguration.java

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/*
 * Copyright (C) 2007 by Callista Enterprise. All rights reserved.
 * Released under the terms of the GNU General Public License version 2 or later.
 */

package com.googlecode.messagefixture;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import net.servicefixture.Configuration;
import net.servicefixture.util.InfoLogger;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class MessageConfiguration {
    private static Log log = LogFactory.getLog(Configuration.class);

    private static MessageConfiguration configuration;
    public static final String SERVICEFIXTURE_PROPERTIES = "servicefixture.properties";

    private Properties properties = new Properties();

    private MessageConfiguration() {
    }

    public static MessageConfiguration getInstance() {
        if (configuration == null) {
            configuration = new MessageConfiguration();
            configuration.loadProperties();
        }
        return configuration;
    }

    private void loadProperties() {
        try {
            properties.load(
                    Thread.currentThread().getContextClassLoader().getResourceAsStream(SERVICEFIXTURE_PROPERTIES));
        } catch (IOException e) {
            InfoLogger.log(log,
                    "Unable to loaded properties from " + SERVICEFIXTURE_PROPERTIES + " due to:" + e.toString());
        }
    }

    public String getProperty(String propertyName) {
        return properties.getProperty(propertyName);
    }

    public String[] getPropertyNames(String prefix) {
        List<String> matching = new ArrayList<String>();

        Enumeration allProperties = properties.propertyNames();
        while (allProperties.hasMoreElements()) {

            String propName = (String) allProperties.nextElement();
            if (propName.startsWith(prefix)) {
                matching.add(propName);
            }
        }

        return matching.toArray(new String[0]);
    }

    public Map<String, String> getAllProperties(String prefix, boolean removePrefix) {
        String[] propNames = getPropertyNames(prefix);

        Map<String, String> props = new HashMap<String, String>();
        for (String propName : propNames) {
            if (removePrefix) {
                props.put(propName.substring(prefix.length()), getProperty(propName));
            } else {
                props.put(propName, getProperty(propName));
            }
        }

        return props;
    }

    public File getFilesDirectory() {
        String dirPath = getInstance().getProperty("servicefixture.file.path");

        if (dirPath != null) {
            return new File(dirPath);
        } else {
            return new File("FitNesseRoot/files");
        }
    }
}