/*******************************************************************************
* Copyright (c) 2008, 2012 Obeo.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.emf.eef.codegen.ui.generators.common;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
import org.eclipse.core.resources.IContainer;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.ui.actions.OrganizeImportsAction;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.IWorkbenchSite;
/**
* @author <a href="mailto:goulwen.lefur@obeo.fr">Goulwen Le Fur</a>
*/
public class ImportOrganizer {
public static void organizeImports(IWorkbenchSite site, Set<IContainer> folders) {
List<ICompilationUnit> units = new ArrayList<ICompilationUnit>();
for (IContainer container : folders) {
IJavaElement element = JavaCore.create(container);
try {
if (element instanceof IPackageFragmentRoot) {
IJavaElement[] children = ((IPackageFragmentRoot)element).getChildren();
for (int i = 0; i < children.length; i++) {
IJavaElement javaElement = children[i];
if (javaElement instanceof IPackageFragment) {
IPackageFragment fragment = (IPackageFragment)javaElement;
units.addAll(Arrays.asList(fragment.getCompilationUnits()));
}
}
}
} catch (JavaModelException e) {
}
}
OrganizeImportsAction organizeImportsAction = new OrganizeImportsAction(site);
organizeImportsAction.run(new StructuredSelection(units));
}
}