001    /*
002      GRANITE DATA SERVICES
003      Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004    
005      This file is part of Granite Data Services.
006    
007      Granite Data Services is free software; you can redistribute it and/or modify
008      it under the terms of the GNU Library General Public License as published by
009      the Free Software Foundation; either version 2 of the License, or (at your
010      option) any later version.
011    
012      Granite Data Services is distributed in the hope that it will be useful, but
013      WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014      FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015      for more details.
016    
017      You should have received a copy of the GNU Library General Public License
018      along with this library; if not, see <http://www.gnu.org/licenses/>.
019    */
020    
021    package org.granite.builder.ui;
022    
023    import org.eclipse.core.resources.IProject;
024    import org.eclipse.jdt.core.IJavaProject;
025    import org.eclipse.jface.viewers.Viewer;
026    import org.eclipse.jface.viewers.ViewerFilter;
027    import org.granite.builder.util.ProjectUtil;
028    
029    /**
030     * @author Franck WOLFF
031     */
032    public class GraniteProjectsViewerFilter extends ViewerFilter {
033    
034            private final IJavaProject project;
035            
036            public GraniteProjectsViewerFilter(IJavaProject project) {
037                    this.project = project;
038            }
039    
040            @Override
041            public boolean select(Viewer viewer, Object parentElement, Object element) {
042                    if (IProject.class.isInstance(element) && !element.equals(project.getProject())) {
043                            try {
044                                    return ProjectUtil.isGraniteProject((IProject)element);
045                            } catch (Exception e) {
046                                    // fallback...
047                            }
048                    }
049                    return false;
050            }
051    }