OpenSessionExecutionDataHandler.java

/*******************************************************************************
 * Copyright (c) 2006, 2016 Mountainminds GmbH & Co. KG and Contributors
 * 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:
 *    Marc R. Hoffmann - initial API and implementation
 *    
 ******************************************************************************/
package com.mountainminds.eclemma.internal.ui.handlers;

import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.handlers.HandlerUtil;

import com.mountainminds.eclemma.core.CoverageTools;
import com.mountainminds.eclemma.core.ICoverageSession;
import com.mountainminds.eclemma.internal.ui.UIMessages;
import com.mountainminds.eclemma.internal.ui.editors.CoverageSessionInput;
import com.mountainminds.eclemma.internal.ui.editors.ExecutionDataEditor;

/**
 * Handler to open the execution data of the current session in an editor.
 */
public class OpenSessionExecutionDataHandler extends
    AbstractSessionManagerHandler {

  public OpenSessionExecutionDataHandler() {
    super(CoverageTools.getSessionManager());
  }

  @Override
  public boolean isEnabled() {
    return sessionManager.getActiveSession() != null;
  }

  public Object execute(ExecutionEvent event) throws ExecutionException {
    final ICoverageSession session = sessionManager.getActiveSession();
    final IEditorInput input = new CoverageSessionInput(session);
    final IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindow(event);
    try {
      window.getActivePage().openEditor(input, ExecutionDataEditor.ID);
    } catch (PartInitException e) {
      throw new ExecutionException(
          UIMessages.ExecutionDataEditorOpeningError_message, e);
    }
    return null;
  }
}