/**
    * Copyright 2008 WebPhotos
    *
    * 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 net.sf.webphotos.netbeans.project;
  
  import java.io.IOException;
  import org.netbeans.api.project.Project;
  import org.netbeans.spi.project.ProjectFactory;
  import org.netbeans.spi.project.ProjectState;
  import org.openide.filesystems.FileObject;
  import org.openide.util.lookup.ServiceProvider;
  
  /**
   *
   * @author Guilherme
   */
  @ServiceProvider(service = ProjectFactory.class)
  public class WebPhotosProjectFactory implements ProjectFactory {
  
      public static final String[] PROJECT_ARCHIVES;
  
      static {
          PROJECT_ARCHIVES = new String[]{
              Constants.ProjectFactory.CONFIG_WEBPHOTOS_PROPERTIES, Constants.ProjectFactory.ALBUNS_WEBPHOTOS_XML
          };
      }
  
      /**
       * Determine if this directory is a WebPhotos Project looking up for files
       * that must be present.
       *
       * @param projectDirectory chosen directory
       * @return
       */
      @Override
      public boolean isProject(FileObject projectDirectory) {
          if(projectDirectory == null) {
              return false;
          }
          boolean isProject = true;
          for (String file : PROJECT_ARCHIVES) {
              isProject = (isProject && projectDirectory.getFileObject(file) != null);
          }
          return isProject;
      }
  
      @Override
      public Project loadProject(FileObject dir, ProjectState state) throws IOException {
          return isProject(dir) ? new WebPhotosProject(dir, state) : null;
      }
  
      @Override
      public void saveProject(Project project) throws IOException, ClassCastException {
          if (project != null && !isProject(project.getProjectDirectory())) {
              throw new IOException("Project dir " + project.getProjectDirectory().getPath()
                      + " deleted,"
                      + " cannot save project");
          }
          throw new UnsupportedOperationException("Not supported yet.");
      }
  }