/**

  * 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.");

     }

 }