plugins/org.eclipse.osee.framework.ui.skynet/src/org/eclipse/osee/framework/ui/skynet/action/PurgeTransactionAction.java

/*******************************************************************************
 * Copyright (c) 2013 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.action;

import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.jobs.IJobChangeEvent;
import org.eclipse.core.runtime.jobs.IJobChangeListener;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.core.runtime.jobs.JobChangeAdapter;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.osee.framework.core.data.TransactionId;
import org.eclipse.osee.framework.core.data.TransactionToken;
import org.eclipse.osee.framework.core.operation.IOperation;
import org.eclipse.osee.framework.core.operation.Operations;
import org.eclipse.osee.framework.jdk.core.type.OseeCoreException;
import org.eclipse.osee.framework.jdk.core.util.Collections;
import org.eclipse.osee.framework.jdk.core.util.Strings;
import org.eclipse.osee.framework.logging.OseeLevel;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.skynet.core.utility.PurgeTransactionOperationWithListener;
import org.eclipse.osee.framework.ui.skynet.FrameworkImage;
import org.eclipse.osee.framework.ui.skynet.internal.Activator;
import org.eclipse.osee.framework.ui.skynet.widgets.dialog.EntryDialog;
import org.eclipse.osee.framework.ui.swt.Displays;
import org.eclipse.osee.framework.ui.swt.ImageManager;

/**
 * @author Donald G. Dunne
 */
public class PurgeTransactionAction extends Action {

   private static final String NAME = "Purge Transaction";
   private final List<TransactionToken> transactions;

   public PurgeTransactionAction() {
      this(new ArrayList<TransactionToken>());
   }

   public PurgeTransactionAction(List<TransactionToken> transactions) {
      super(NAME);
      this.transactions = transactions;
      setImageDescriptor(ImageManager.getImageDescriptor(FrameworkImage.PURGE));
      setToolTipText(NAME);
   }

   @Override
   public void run() {
      final List<TransactionId> useTransactions = new ArrayList<>(transactions);
      if (useTransactions.isEmpty()) {
         if (!getTransactions(useTransactions)) {
            return;
         }
      }
      if (MessageDialog.openConfirm(Displays.getActiveShell(), NAME,
         "Are you sure you want to purge " + getTransactionListStr(useTransactions))) {

         IJobChangeListener jobChangeListener = new JobChangeAdapter() {

            @Override
            public void done(IJobChangeEvent event) {
               if (event.getResult().getSeverity() == IStatus.OK) {
                  Displays.ensureInDisplayThread(new Runnable() {
                     @Override
                     public void run() {
                        try {
                           BranchManager.refreshBranches();
                        } catch (OseeCoreException ex) {
                           OseeLog.log(Activator.class, OseeLevel.SEVERE_POPUP, ex);
                        }
                     }
                  });
               }
            }

         };

         IOperation op = PurgeTransactionOperationWithListener.getPurgeTransactionOperation(useTransactions);
         Operations.executeAsJob(op, true, Job.LONG, jobChangeListener);
      }

   }

   private boolean getTransactions(List<TransactionId> transactions) {
      EntryDialog dialog = new EntryDialog(NAME, "Enter Transaction(s), comma delimited");
      boolean success = false;
      if (dialog.open() == 0) {
         for (String transId : dialog.getEntry().split(",")) {
            transId = transId.trim();
            if (Strings.isValid(transId)) {
               transactions.add(TransactionId.valueOf(transId));
            }
         }
         success = !transactions.isEmpty();
      }
      return success;
   }

   private String getTransactionListStr(List<TransactionId> transactions) {
      if (transactions.size() == 1) {
         return "the transaction: " + transactions.iterator().next().toString();
      }
      return transactions.size() + " transactions:\n\n " + Collections.toString(", ", transactions);
   }

}