/*******************************************************************************
* Copyright Technophobia Ltd 2012
*
* This file is part of the Substeps Eclipse Plugin.
*
* The Substeps Eclipse Plugin is free software: you can redistribute it and/or modify
* it under the terms of the Eclipse Public License v1.0.
*
* The Substeps Eclipse Plugin is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Eclipse Public License for more details.
*
* You should have received a copy of the Eclipse Public License
* along with the Substeps Eclipse Plugin. If not, see <http://www.eclipse.org/legal/epl-v10.html>.
******************************************************************************/
package com.technophobia.eclipse.transformer;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import com.technophobia.substeps.supplier.Transformer;
public class SelectionToProjectTransformer implements Transformer<ISelection, IProject> {
@Override
public IProject from(final ISelection selection) {
if (selection != null && selection instanceof IStructuredSelection) {
final Object element = ((IStructuredSelection) selection).getFirstElement();
if (element instanceof IResource) {
return ((IResource) element).getProject();
} else if (element instanceof IAdaptable) {
final IAdaptable adaptable = (IAdaptable) element;
final IResource resource = (IResource) adaptable.getAdapter(IResource.class);
return resource.getProject();
}
}
return null;
}
}