at.salzburgresearch.vgi.vgianalyticsframework.activityanalysis.application.OsmHistoryImporter.java Source code

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Here is the source code for at.salzburgresearch.vgi.vgianalyticsframework.activityanalysis.application.OsmHistoryImporter.java

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/** Copyright 2016, Simon Grchenig, Salzburg Research Forschungsgesellschaft m.b.H.
    
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
    
http://www.apache.org/licenses/LICENSE-2.0
    
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
 */

package at.salzburgresearch.vgi.vgianalyticsframework.activityanalysis.application;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.DefaultParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.apache.log4j.Logger;
import org.openstreetmap.osmosis.osmbinary.file.BlockInputStream;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import at.salzburgresearch.vgi.vgianalyticsframework.activityanalysis.pipeline.IVgiPipelineSettings;
import at.salzburgresearch.vgi.vgianalyticsframework.osm.importer.OsmDataConsumer;
import at.salzburgresearch.vgi.vgianalyticsframework.osm.importer.impl.OsmPbfParser;
import at.salzburgresearch.vgi.vgianalyticsframework.osm.importer.impl.VgiOperationGeneratorDataHandlerImpl;

/**
 * TODO use application context to load settings and data handler
 * @author sgroeche
 *
 */
public class OsmHistoryImporter {
    private static Logger log = Logger.getLogger(OsmHistoryImporter.class);

    public static void main(String[] args) {
        /**
         * Read input parameter
         */
        Options options = new Options();
        options.addOption("h", "help", false, "Display this help page");
        /** Settings */
        options.addOption(Option.builder("s").longOpt("settings").hasArg().argName("settings_file")
                .desc("settings file").build());
        options.addOption(Option.builder("p").longOpt("polygons").hasArg().argName("polygon_file")
                .desc("polygon file").build());
        /** OSM History importer */
        options.addOption(Option.builder("o").longOpt("osm").hasArg().argName("osm_history_file")
                .desc("osm history file").build());

        launch(options, args);
    }

    public static void launch(Options options, String[] args) {

        CommandLineParser parser = new DefaultParser();
        CommandLine cmd = null;
        try (ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext(
                "classpath:/application-context-osm-op-generator.xml")) {
            cmd = parser.parse(options, args);

            File osmHistoryFile = null;
            File settingsFile = null;

            if (cmd.hasOption('h')) {
                HelpFormatter helpFormatter = new HelpFormatter();
                helpFormatter.printHelp("java -jar vgi-activity-1.0.jar [OPTION]...", options);
                return;
            }
            if (cmd.hasOption('o')) {
                osmHistoryFile = new File(cmd.getOptionValue('o'));
                if (!osmHistoryFile.exists()) {
                    log.warn("OSM History file does not exist! (" + osmHistoryFile.getAbsolutePath() + ")");
                    System.exit(0);
                }
            } else {
                log.warn("No osm history file specified! Use option -o to specify a settings XML file");
                System.exit(0);
                osmHistoryFile = null;
            }
            if (cmd.hasOption('s')) {
                settingsFile = new File(cmd.getOptionValue('s'));
                if (!settingsFile.exists()) {
                    log.warn("Setting file does not exist! (" + settingsFile.getAbsolutePath() + ")");
                    System.exit(0);
                }
            } else {
                log.warn("No setting file specified! Use option -s to specify a settings XML file");
                System.exit(0);
                settingsFile = null;
            }

            IVgiPipelineSettings settings = ((IVgiPipelineSettings) ctx.getBean("vgiPipelineSettings"));
            if (!settings.loadSettings(settingsFile)) {
                System.exit(1);
            }

            InputStream input = new FileInputStream(osmHistoryFile);
            OsmPbfParser osmParser = new OsmPbfParser();

            OsmDataConsumer osmDataConsumer = ((VgiOperationGeneratorDataHandlerImpl) ctx
                    .getBean("vgiOperationGeneratorDataHandler"));
            osmParser.setSink(osmDataConsumer);
            new BlockInputStream(input, osmParser).process();

            log.info("importer done");

        } catch (ParseException e) {
            log.error("Parse Error");
        } catch (IOException e) {
            log.error("File Error");
        } catch (Exception e) {
            HelpFormatter helpFormatter = new HelpFormatter();
            if (e.getMessage() != null) {
                e.printStackTrace();
            } else {
                log.error("Unknown error", e);
            }
            helpFormatter.printHelp("java -jar vgi-activity-1.0.jar [OPTION]...", options);
        }
    }
}