com.joliciel.jochre.search.web.JochreSearchProperties.java Source code

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Here is the source code for com.joliciel.jochre.search.web.JochreSearchProperties.java

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///////////////////////////////////////////////////////////////////////////////
//Copyright (C) 2014 Assaf Urieli
//
//This file is part of Jochre.
//
//Jochre is free software: you can redistribute it and/or modify
//it under the terms of the GNU Affero General Public License as published by
//the Free Software Foundation, either version 3 of the License, or
//(at your option) any later version.
//
//Jochre 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 Affero General Public License for more details.
//
//You should have received a copy of the GNU Affero General Public License
//along with Jochre.  If not, see <http://www.gnu.org/licenses/>.
//////////////////////////////////////////////////////////////////////////////
package com.joliciel.jochre.search.web;

import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;
import javax.servlet.ServletContext;

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

import com.joliciel.talismane.utils.LogUtils;

/**
 * Any properties read from the config file.
 * @author Assaf Urieli
 *
 */
public class JochreSearchProperties {
    private static final Log LOG = LogFactory.getLog(JochreSearchProperties.class);
    private static JochreSearchProperties instance;
    private Properties properties;
    @SuppressWarnings("unused")
    private ServletContext servletContext;

    public static JochreSearchProperties getInstance(ServletContext servletContext) {
        if (instance == null) {
            instance = new JochreSearchProperties(servletContext);
        }
        return instance;
    }

    public static void purgeInstance() {
        LOG.info("purgeInstance");
        instance = null;
    }

    private JochreSearchProperties(ServletContext servletContext) {
        try {
            this.servletContext = servletContext;
            String cfhPropertiesPath = "/WEB-INF/jochre.properties";
            String realPath = servletContext.getRealPath(cfhPropertiesPath);
            LOG.info("Loading new JochreSearchProperties from " + realPath);
            properties = new Properties();
            FileInputStream inputStream = new FileInputStream(realPath);
            properties.load(inputStream);
            for (Object keyObj : properties.keySet()) {
                String key = (String) keyObj;
                LOG.info(key + "=" + properties.getProperty(key));
            }

        } catch (IOException ioe) {
            LogUtils.logError(LOG, ioe);
            throw new RuntimeException(ioe);
        }

    }

    public Properties getProperties() {
        return properties;
    }

    public String getIndexDirPath() {
        return this.properties.getProperty("index.dir");
    }
}