/*
 * Copyright (c) 2012, the Dart project authors.
 * 
 * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package com.github.sdbg.debug.ui.internal.launch;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.ui.PlatformUI;

/**
 * A command handler to invoke the Run in default browser action
 */
public class RunInBrowserHandler extends AbstractHandler {

  private RunInBrowserAction runAction;

  /**
   * Create a new RunInBrowserHandler.
   */
  public RunInBrowserHandler() {

  }

  @Override
  public Object execute(ExecutionEvent event) throws ExecutionException {
    getRunAction().run();

    return null;
  }

  private RunInBrowserAction getRunAction() {
    if (runAction == null) {
      runAction = new RunInBrowserAction(PlatformUI.getWorkbench().getActiveWorkbenchWindow(), true);
    }

    return runAction;
  }
}