eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/referencingobjects/ReferencingObjectsContentProvider.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.bulkeditor.referencingobjects;
  12
  13 import java.util.Collection;
  14
  15 import org.apache.log4j.Logger;
  16 import org.eclipse.jface.viewers.IStructuredContentProvider;
  17 import org.eclipse.jface.viewers.Viewer;
  18
  19 /**
  20  * <p>ReferencingObjectsContentProvider class.</p>
  21  *
  22  * @author p.ciardelli
  23  * @created 09.07.2009
  24  * @version 1.0
  25  */
  26 public class ReferencingObjectsContentProvider implements
  27                 IStructuredContentProvider {
  28         private static final Logger logger = Logger
  29                         .getLogger(ReferencingObjectsContentProvider.class);
  30
  31         /* (non-Javadoc)
  32          * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
  33          */
  34         /** {@inheritDoc} */
  35         public Object[] getElements(Object inputElement) {
  36                 if (inputElement instanceof Collection) {
  37                         return ((Collection) inputElement).toArray();
  38                 }
  39                 return new Object[0];
  40         }
  41
  42         /* (non-Javadoc)
  43          * @see org.eclipse.jface.viewers.IContentProvider#dispose()
  44          */
  45         /**
  46          * <p>dispose</p>
  47          */
  48         public void dispose() {}
  49
  50         /* (non-Javadoc)
  51          * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
  52          */
  53         /** {@inheritDoc} */
  54         public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {}
  55 }