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/*******************************************************************************
 * Copyright (c) 2004, 2007 Boeing.
 * 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:
 *     Boeing - initial API and implementation
 *******************************************************************************/
package org.eclipse.osee.framework.ui.skynet.commandHandlers.renderer.handlers;

import java.util.logging.Level;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.osee.framework.core.enums.PermissionEnum;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.skynet.core.access.AccessControlManager;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.ui.skynet.commandHandlers.Handlers;
import org.eclipse.osee.framework.ui.skynet.render.WholeDocumentRenderer;

/**
 * @author Jeff C. Phillips
 */
public class WholeDocumentEditorHandler extends AbstractEditorHandler {
   @Override
   public Object execute(ExecutionEvent event) throws ExecutionException {
      if (!artifacts.isEmpty()) {
         try {
            WholeDocumentRenderer renderer = new WholeDocumentRenderer();
            renderer.open(artifacts);
            dispose();

         } catch (OseeCoreException ex) {
            OseeLog.log(WholeDocumentEditorHandler.class, Level.SEVERE, ex);
         }
      }
      return null;
   }

   @Override
   protected PermissionEnum getPermissionLevel() {
      return PermissionEnum.WRITE;
   }

   @Override
   public boolean isEnabledWithException(IStructuredSelection structuredSelection) throws OseeCoreException {
      artifacts = Handlers.getArtifactsFromStructuredSelection(structuredSelection);
      boolean isEnabled = AccessControlManager.checkObjectListPermission(artifacts, getPermissionLevel());

      for (Artifact artifact : artifacts) {
         isEnabled &= !artifact.isReadOnly();
      }

      return isEnabled;
   }
}

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