/*
 *
 * Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
 * one or more contributor license agreements (see COPYRIGHT for details).
 * The CA licenses this file to you under the GNU Affero General Public
 * License version 3, (the "License"); you may not use this file except in
 * compliance with the License. This file is part of kune.
 *
 * This program 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.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package cc.kune.common.client.ui;

import com.google.gwt.event.shared.EventHandler;
import com.google.gwt.event.shared.GwtEvent;
import com.google.gwt.event.shared.HasHandlers;
import com.google.web.bindery.event.shared.HandlerRegistration;

public class UploadFinishedEvent extends GwtEvent<UploadFinishedEvent.UploadFinishedHandler> {

  public interface HasUploadFinishedHandlers extends HasHandlers {
    HandlerRegistration addUploadFinishedHandler(UploadFinishedHandler handler);
  }

  public interface UploadFinishedHandler extends EventHandler {
    public void onUploadFinished(UploadFinishedEvent event);
  }

  private static final Type<UploadFinishedHandler> TYPE = new Type<UploadFinishedHandler>();

  public static void fire(final HasHandlers source, final cc.kune.common.shared.ui.UploadFile file) {
    final UploadFinishedEvent eventInstance = new UploadFinishedEvent(file);
    source.fireEvent(eventInstance);
  }

  public static void fire(final HasHandlers source, final UploadFinishedEvent eventInstance) {
    source.fireEvent(eventInstance);
  }

  public static Type<UploadFinishedHandler> getType() {
    return TYPE;
  }

  cc.kune.common.shared.ui.UploadFile file;

  protected UploadFinishedEvent() {
    // Possibly for serialization.
  }

  public UploadFinishedEvent(final cc.kune.common.shared.ui.UploadFile file) {
    this.file = file;
  }

  @Override
  protected void dispatch(final UploadFinishedHandler handler) {
    handler.onUploadFinished(this);
  }

  @Override
  public boolean equals(final Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    final UploadFinishedEvent other = (UploadFinishedEvent) obj;
    if (file == null) {
      if (other.file != null) {
        return false;
      }
    } else if (!file.equals(other.file)) {
      return false;
    }
    return true;
  }

  @Override
  public Type<UploadFinishedHandler> getAssociatedType() {
    return TYPE;
  }

  public cc.kune.common.shared.ui.UploadFile getFile() {
    return file;
  }

  @Override
  public int hashCode() {
    int hashCode = 23;
    hashCode = (hashCode * 37) + (file == null ? 1 : file.hashCode());
    return hashCode;
  }

  @Override
  public String toString() {
    return "UploadFinishedEvent[" + file + "]";
  }
}