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package org.eclipse.papyrus.dev.project.management.utils;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.papyrus.dev.project.management.Activator;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.WorkingSet;
public class Utils {
private Utils() {
//to prevent instanciation
}
public static final String FEATURE_NATURE = "org.eclipse.pde.FeatureNature";
public static final String PLUGIN_NATURE = "org.eclipse.pde.PluginNature";
/**
*
* @return
* the list of opened feature project
*/
public static List<IProject> getOpenedFeatureProject() {
final List<IProject> featureProject = new ArrayList<IProject>();
final IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
for(final IProject current : projects) {
try {
if(current.isOpen() && current.hasNature(FEATURE_NATURE)) {
featureProject.add(current);
}
} catch (final CoreException e) {
Activator.log.error(e);
}
}
return featureProject;
}
public static Collection<IProject> getSelectedOpenProject() {
final Set<IProject> selectedProject = new HashSet<IProject>();
final ISelection selection = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService().getSelection();
Assert.isTrue(selection instanceof IStructuredSelection);
final Iterator<?> iter = ((IStructuredSelection)selection).iterator();
while(iter.hasNext()) {
final Object current = iter.next();
if((current instanceof IProject) && ((IProject)current).isOpen()) {
selectedProject.add((IProject)current);
} else if(current instanceof WorkingSet) {
for(final IAdaptable curr : ((WorkingSet)current).getElements()) {
if((curr instanceof IProject) && ((IProject)curr).isOpen()) {
selectedProject.add((IProject)curr);
}
}
}
}
return selectedProject;
}
}
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