it.tidalwave.netbeans.indexeddataobject.IndexedDataObjectCapabilitiesProvider Maven / Gradle / Ivy

Go to download
/***********************************************************************************************************************
 *
 * OpenBlueSky - NetBeans Platform Enhancements
 * Copyright (C) 2006-2011 by Tidalwave s.a.s. (http://www.tidalwave.it)
 *
 ***********************************************************************************************************************
 *
 * 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.
 *
 ***********************************************************************************************************************
 *
 * WWW: http://openbluesky.kenai.com
 * SCM: https://kenai.com/hg/openbluesky~src
 *
 **********************************************************************************************************************/
package it.tidalwave.netbeans.indexeddataobject;

import javax.annotation.Nonnull;
import java.util.Arrays;
import java.util.Collection;
import org.openide.filesystems.FileObject;
import org.openide.loaders.DataObject;
import it.tidalwave.netbeans.capabilitiesprovider.CapabilitiesProviderSupport;
import it.tidalwave.netbeans.indexedfilesystem.IndexedFileSystem;
import it.tidalwave.netbeans.indexeddataobject.impl.IndexedDataObjectIdentifiable;
import it.tidalwave.netbeans.indexeddataobject.impl.IndexedDataObjectReplace;

/***********************************************************************************************************************
 *
 * @author  Fabrizio Giudici
 * @version $Id: $
 *
 **********************************************************************************************************************/
public class IndexedDataObjectCapabilitiesProvider extends CapabilitiesProviderSupport
  {
    @Override @Nonnull
    public Collection createCapabilities (final @Nonnull T dataObject)
      {
        checkIndexed(dataObject.getPrimaryFile());
        return Arrays.asList(new IndexedDataObjectIdentifiable(dataObject), new IndexedDataObjectReplace(dataObject));
      }

    /***************************************************************************
     *
     *
     **************************************************************************/
    private static void checkIndexed (final @Nonnull FileObject fileObject)
      {
        if (fileObject.getAttribute(IndexedFileSystem.ID_ATTRIBUTE) == null)
          {
            // would be nice to automatically index it, but often fails with
            // java.io.IOException: java.lang.UnsupportedOperationException: Error in data system. Please reopen the bug #17014 with the following message:
            // DataLoader:it.tidalwave.bluemarine.photo.PhotoDataLoader
            // DataObject:it.tidalwave.bluemarine.photo.PhotoDataObject@1d2c12[AbstractFileObject@648a53[...]]
            // PrimaryEntry:org.openide.loaders.FileEntry@648a53
            // PrimaryFile:AbstractFileObject@648a53[...]
            // SecondaryFile:MasterFileObject@708bac[...]
            // Furthermore, automatic, incremental indexing would be slow and without this error
            // you could miss the fact that batch indexing is not working.
//            fileObject = indexedFileSystem.findResource(fileObject.getPath());
            throw new IllegalArgumentException("fileObject is not indexed: " + fileObject);
          }
      }
  }