org.codice.ddf.spatial.admin.module.service.Geocoding.java Source code

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Here is the source code for org.codice.ddf.spatial.admin.module.service.Geocoding.java

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/**
 * Copyright (c) Codice Foundation
 * <p>
 * This 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 any later version.
 * <p>
 * This program 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. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 */
package org.codice.ddf.spatial.admin.module.service;

import java.lang.management.ManagementFactory;

import javax.management.InstanceAlreadyExistsException;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;

import org.apache.commons.io.FilenameUtils;
import org.codice.ddf.spatial.geocoding.GeoEntryExtractionException;
import org.codice.ddf.spatial.geocoding.GeoEntryExtractor;
import org.codice.ddf.spatial.geocoding.GeoEntryIndexer;
import org.codice.ddf.spatial.geocoding.GeoEntryIndexingException;
import org.codice.ddf.spatial.geocoding.GeoNamesRemoteDownloadException;
import org.codice.ddf.spatial.geocoding.ProgressCallback;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class Geocoding implements GeocodingMBean {

    private static final Logger LOGGER = LoggerFactory.getLogger(Geocoding.class);

    private static final String BASE_DIR = System.getProperty("user.dir") + "/content/store/";

    public GeoEntryExtractor geoEntryExtractor;

    public GeoEntryIndexer geoEntryIndexer;

    private int progress = 0;

    public Geocoding() {
        registerMbean();
    }

    private void registerMbean() {
        ObjectName objectName = null;
        MBeanServer mBeanServer = null;
        try {
            objectName = new ObjectName(Geocoding.class.getName() + ":service=geocoding");
            mBeanServer = ManagementFactory.getPlatformMBeanServer();
        } catch (MalformedObjectNameException e) {
            LOGGER.error("Unable to create Geocoding Configuration MBean.", e);
        }
        if (mBeanServer != null) {
            try {
                try {
                    mBeanServer.registerMBean(this, objectName);
                    LOGGER.info("Registered Geocoding Configuration MBean under object name: {}",
                            objectName.toString());
                } catch (InstanceAlreadyExistsException e) {
                    // Try to remove and re-register
                    mBeanServer.unregisterMBean(objectName);
                    mBeanServer.registerMBean(this, objectName);
                    LOGGER.info("Re-registered Geocoding Configuration MBean");
                }
            } catch (Exception e) {
                LOGGER.error("Could not register MBean [{}].", objectName.toString(), e);
            }
        }
    }

    @Override
    public boolean updateGeoIndexWithUrl(String url, String createIndex) {
        progress = 0;
        String countryCode = FilenameUtils.getBaseName(url);
        url = FilenameUtils.getPath(url);
        LOGGER.debug("Downloading : {}{}.zip", url, countryCode);
        LOGGER.debug("Create Index : {}", createIndex);

        geoEntryExtractor.setUrl(url);
        return updateIndex(countryCode, createIndex.equals("true"));

    }

    @Override
    public boolean updateGeoIndexWithFilePath(String fileName, String contentFolderId, String createIndex) {
        progress = 0;
        fileName = BASE_DIR + contentFolderId + "/" + fileName;
        LOGGER.debug("Adding {} to index.  Create New Index : {}", fileName, createIndex);
        return updateIndex(fileName, createIndex.equals("true"));
    }

    @Override
    public int progressCallback() {
        return progress;
    }

    private boolean updateIndex(String resource, boolean createIndex) {

        final ProgressCallback progressCallback = new ProgressCallback() {
            @Override
            public void updateProgress(final int progress) {
                setProgress(progress);
            }
        };

        LOGGER.trace("Updating GeoNames Index...");

        try {
            geoEntryIndexer.updateIndex(resource, geoEntryExtractor, createIndex, progressCallback);
            LOGGER.trace("\nDone Updating GeoNames Index.");
            LOGGER.debug("Done Updating GeoNames Index with : {}", resource);
            return true;
        } catch (GeoEntryExtractionException e) {
            LOGGER.error("Error extracting GeoNames data from resource {}", resource, e);
            return false;
        } catch (GeoEntryIndexingException e) {
            LOGGER.error("Error indexing GeoNames data", e);
            return false;
        } catch (GeoNamesRemoteDownloadException e) {
            LOGGER.error("Error downloading resource from remote source {}", resource, e);
            return false;
        }
    }

    public void setProgress(int progress) {
        this.progress = progress;
    }

    public GeoEntryExtractor getGeoEntryExtractor() {
        return this.geoEntryExtractor;
    }

    public void setGeoEntryExtractor(GeoEntryExtractor geoEntryExtractor) {
        this.geoEntryExtractor = geoEntryExtractor;
    }

    public GeoEntryIndexer getGeoEntryIndexer() {
        return this.geoEntryIndexer;
    }

    public void setGeoEntryIndexer(GeoEntryIndexer geoEntryIndexer) {
        this.geoEntryIndexer = geoEntryIndexer;
    }
}