SelectionHelper.java

package com.sromku.bugsnag.utils;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;

/**
 * @author sromku
 */
public class SelectionHelper {
	public static IResource extractSelection(ISelection sel) {
		if (!(sel instanceof IStructuredSelection)) {
			return null;
		}
		IStructuredSelection ss = (IStructuredSelection) sel;
		Object element = ss.getFirstElement();
		if (element instanceof IResource) {
			return (IResource) element;
		}
		if (!(element instanceof IAdaptable)) {
			return null;
		}
		IAdaptable adaptable = (IAdaptable) element;
		Object adapter = adaptable.getAdapter(IResource.class);
		return (IResource) adapter;
	}
}