by.stub.server.StubbyManagerFactory Maven / Gradle / Ivy

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/*
HTTP stub server written in Java with embedded Jetty

Copyright (C) 2012 Alexander Zagniotov, Isa Goksu and Eric Mrak

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see .
 */

package by.stub.server;

import by.stub.cli.CommandLineInterpreter;
import by.stub.cli.EmptyLogger;
import by.stub.database.StubbedDataManager;
import by.stub.database.thread.ExternalFilesScanner;
import by.stub.database.thread.MainYamlScanner;
import by.stub.utils.FileUtils;
import by.stub.utils.ObjectUtils;
import by.stub.yaml.YamlParser;
import by.stub.yaml.stubs.StubHttpLifecycle;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.util.log.Log;

import java.io.File;
import java.util.List;
import java.util.Map;

public class StubbyManagerFactory {

   public StubbyManagerFactory() {

   }

   public synchronized StubbyManager construct(final String dataYamlFilename, final Map commandLineArgs) throws Exception {

      // Commenting out the following line will configure Jetty for StdErrLog DEBUG level logging
      Log.setLog(new EmptyLogger());

      final File dataYamlFile = new File(dataYamlFilename);
      final List httpLifecycles = new YamlParser().parse(dataYamlFile.getParent(), FileUtils.constructReader(dataYamlFile));

      System.out.println();

      final StubbedDataManager stubbedDataManager = new StubbedDataManager(dataYamlFile, httpLifecycles);
      final JettyFactory jettyFactory = new JettyFactory(commandLineArgs, stubbedDataManager);
      final Server server = jettyFactory.construct();

      if (commandLineArgs.containsKey(CommandLineInterpreter.OPTION_WATCH)) {
         final String watchValue = commandLineArgs.get(CommandLineInterpreter.OPTION_WATCH);
         final long watchScanTime = ObjectUtils.isNotNull(watchValue) ? Long.parseLong(watchValue) : 100;
         watchDataStore(stubbedDataManager, watchScanTime);
      }

      return new StubbyManager(server);
   }

   private void watchDataStore(final StubbedDataManager stubbedDataManager, final long sleepTime) {

      final MainYamlScanner mainYamlScanner = new MainYamlScanner(stubbedDataManager, sleepTime);
      new Thread(mainYamlScanner, MainYamlScanner.class.getCanonicalName()).start();

      final ExternalFilesScanner externalFilesScanner = new ExternalFilesScanner(stubbedDataManager, sleepTime);
      new Thread(externalFilesScanner, ExternalFilesScanner.class.getCanonicalName()).start();
   }
}