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 package org.netbeans.modules.visualweb.dataconnectivity.test.utils;

 import java.io.File;

 import java.io.FileInputStream;

 import java.io.IOException;

 import java.io.OutputStream;

 import java.util.Arrays;

 import java.util.Collections;

 import java.util.Enumeration;

 import java.util.zip.ZipEntry;

 import java.util.zip.ZipInputStream;

 import javax.swing.event.ChangeEvent;

 import org.netbeans.api.project.Project;

 import org.netbeans.api.project.ProjectManager;

 import org.netbeans.api.project.ui.OpenProjects;

 import org.netbeans.junit.MockServices;

 import org.openide.filesystems.FileLock;

 import org.openide.filesystems.FileObject;

 import org.openide.filesystems.FileUtil;

 import org.openide.loaders.DataLoader;

 import org.openide.loaders.DataLoaderPool;

 import org.openide.util.Lookup;

 import org.openide.util.LookupEvent;

 import org.openide.util.LookupListener;

 /**

  *

  * @author JohnBaker

  */

 public class SetupProject {    

     private static String RESOURCEPATH = ".." + System.getProperty("file.separator") + "resources" +  System.getProperty("file.separator");

     public static Project setup(File workDir) throws IOException {

         assert(workDir != null);

         File userDir = new File(workDir, "userdir");

         userDir.mkdir();

         System.getProperties().put("netbeans.user", userDir.getAbsolutePath());   

         System.out.println(userDir.getAbsolutePath());

 //        String zipResource = RESOURCEPATH + "VWJavaEE5.zip";

         String zipResource =  "VWJavaEE5.zip";

         System.out.println("resource = " + zipResource);

         String zipPath = SetupProject.class.getResource(zipResource).getPath();

         if (zipPath == null) {

             throw new IOException("Could not load zip resource: " + RESOURCEPATH + zipResource);

         }

         File archiveFile = new File(zipPath);

         FileObject destFileObj = FileUtil.toFileObject(workDir);

         unZipFile(archiveFile, destFileObj);

         if (!destFileObj.isValid()) {

             throw new IOException("FileObject for project directory not valid");

         }

         MockServices.setServices(SetupProject.DefaultPool.class);

         FileObject testApp = destFileObj.getFileObject("VWJavaEE5");

         System.out.println("Children of VWJavaEE5:" + Arrays.toString(testApp.getChildren()));

         Project project = ProjectManager.getDefault().findProject(testApp);

         if (project == null) {

             throw new IOException("Could not load project");

         }

         OpenProjects.getDefault().open(new Project[]{project}, false);

         return project;

     }

     private static void unZipFile(File archiveFile, FileObject destDir) throws IOException {

         FileInputStream fis = new FileInputStream(archiveFile);

         try {

             ZipInputStream str = new ZipInputStream(fis);

             ZipEntry entry;

             while ((entry = str.getNextEntry()) != null) {

                 if (entry.isDirectory()) {

                     FileUtil.createFolder(destDir, entry.getName());

                 } else {

                     FileObject fo = FileUtil.createData(destDir, entry.getName());

                     FileLock lock = fo.lock();

                     try {

                         OutputStream out = fo.getOutputStream(lock);

                         try {

                             FileUtil.copy(str, out);

                         } finally {

                             out.close();

                         }

                     } finally {

                         lock.releaseLock();

                     }

                 }

             }

         } finally {

             fis.close();

         }

     }

  /**

      * Taken from DataLoaderPool.DefaultPool to override NbLoaderPool

      * 

      * Special pool for unit testing etc.

      * Finds all relevant data loaders in default lookup.

      * 

      */

     public static final class DefaultPool extends DataLoaderPool implements LookupListener {

         private final Lookup.Result<DataLoader> result;

         public DefaultPool() {

             result = Lookup.getDefault().lookupResult(DataLoader.class);

             result.addLookupListener(this);

         }

         protected Enumeration<? extends DataLoader> loaders() {

             return Collections.enumeration(result.allInstances());

         }

         public void resultChanged(LookupEvent e) {

             fireChangeEvent(new ChangeEvent(this));

         }

     }

 }