EditorOpener.java

package de.sebastianbenz.task.app.actions;

import java.io.File;

import org.eclipse.core.filesystem.EFS;
import org.eclipse.core.filesystem.IFileStore;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.ide.FileStoreEditorInput;
import org.eclipse.ui.ide.IDE;

public class EditorOpener {

	private final String filePath;
	private final IWorkbenchWindow window;

	public EditorOpener(IWorkbenchWindow fWindow, String file) {
		this.window = fWindow;
		this.filePath = file;
	}

	public static void open(IWorkbenchWindow window, String file) {
		new EditorOpener(window, file).open();
	}

	public void open() {
		File file = new File(filePath);
		if (file.exists()
				&& (file.getName().endsWith(".todo") || file.getName()
						.endsWith(".taskpaper"))) {
			IWorkbenchPage page = window.getActivePage();
			try {
				// TaskActivator.getInstance().getClass();
				IFileStore fileStore = EFS.getStore(file.toURI());
				IDE.openEditor(page, new FileStoreEditorInput(fileStore),
						"de.sebastianbenz.task.Task");
			} catch (CoreException e) {
				e.printStackTrace();
			}
		}
	}

}