ActionFactory.java

/*
 * Copyright 2009 Google Inc.
 *
 * 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 com.google.jstestdriver;

import java.io.File;
import java.util.HashMap;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Observer;
import java.util.Set;

/**
 * Produces instances of Actions, so they can have observers, and other stuff.
 *
 * @author alexeagle@google.com (Alex Eagle)
 * @author jeremiele@google.com (Jeremie Lenfant-Engelmann)
 */
public class ActionFactory {

  Map<Class<?>, List<Observer>> observers = new HashMap<Class<?>, List<Observer>>();

  public JsTestDriverClient getJsTestDriverClient(Set<String> files, String serverAddress) {
    Set<FileInfo> filesInfo = new LinkedHashSet<FileInfo>();

    for (String file : files) {
      boolean isPatch = file.startsWith("patch:");

      if (isPatch) {
        String[] tokens = file.split(":", 2);

        file = tokens[1].trim();
      }
      filesInfo.add(new FileInfo(file,
          (file.startsWith("http://") || file.startsWith("https://")) ?
              -1 : new File(file).lastModified(), isPatch));
    }
    return new JsTestDriverClientImpl(new CommandTaskFactory(new JsTestDriverFileFilter() {
      public String filterFile(String content, boolean reload) {
        return content;
      }

      public Set<String> resolveFilesDeps(String file) {
        Set<String> set = new LinkedHashSet<String>();

        set.add(file);
        return set;
      }
    }), filesInfo, serverAddress, new HttpServer());
  }

  public ServerStartupAction getServerStartupAction(Integer port,
      CapturedBrowsers capturedBrowsers) {
    ServerStartupAction serverStartupAction = new ServerStartupAction(port, capturedBrowsers);
    if (observers.containsKey(CapturedBrowsers.class)) {
      for (Observer o : observers.get(CapturedBrowsers.class)) {
        capturedBrowsers.addObserver(o);
      }
    }
    if (observers.containsKey(ServerStartupAction.class)) {
      serverStartupAction.addObservers(observers.get(ServerStartupAction.class));
    }
    return serverStartupAction;
  }

  public void registerListener(Class<?> clazz, Observer observer) {
    if (!observers.containsKey(clazz)) {
      observers.put(clazz, new LinkedList<Observer>());
    }
    observers.get(clazz).add(observer);
  }
}