| /******************************************************************************* |
| * 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.ote.client.msg.core.internal.state; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.logging.Level; |
| |
| import org.eclipse.osee.framework.logging.OseeLog; |
| import org.eclipse.osee.ote.client.msg.core.db.AbstractMessageDataBase; |
| import org.eclipse.osee.ote.client.msg.core.db.MessageInstance; |
| import org.eclipse.osee.ote.message.Message; |
| import org.eclipse.osee.ote.message.enums.DataType; |
| |
| /** |
| * @author Ken J. Aguilar |
| */ |
| public class InactiveState extends AbstractSubscriptionState { |
| |
| private final MessageInstance instance; |
| private final AbstractMessageDataBase msgDb; |
| |
| public InactiveState(MessageInstance instance, AbstractMessageDataBase msgDb, AbstractSubscriptionState previousState) { |
| super(previousState); |
| this.instance = instance; |
| this.msgDb = msgDb; |
| } |
| |
| @Override |
| public Message getMessage() { |
| return instance.getMessage(); |
| } |
| |
| @Override |
| public String getMsgClassName() { |
| return instance.getMessage().getClass().getName(); |
| } |
| |
| @Override |
| public ISubscriptionState onMessageDbFound(AbstractMessageDataBase msgDB) { |
| throw new Error("Unexpected input for this state"); |
| } |
| |
| @Override |
| public ISubscriptionState onMessageDbClosing(AbstractMessageDataBase msgDb) { |
| assert this.msgDb == msgDb; |
| getSubscription().notifyUnresolved(); |
| try { |
| msgDb.releaseInstance(instance); |
| } catch (Exception e) { |
| OseeLog.log(ActivateState.class, Level.SEVERE, "problem releasing instance of " + getMsgClassName()); |
| } |
| return new UnresolvedState(getMsgClassName(), this); |
| } |
| |
| @Override |
| public void onCanceled() { |
| super.onCanceled(); |
| try { |
| msgDb.releaseInstance(instance); |
| } catch (Exception e) { |
| OseeLog.log(ActivateState.class, Level.SEVERE, "problem releasing instance of " + getMsgClassName()); |
| } |
| } |
| |
| @Override |
| public ISubscriptionState onActivated() { |
| if (instance.isSupported()) { |
| getSubscription().notifyActivated(); |
| return new ActivateState(instance, msgDb, this); |
| } else { |
| return this; |
| } |
| |
| } |
| |
| @Override |
| public ISubscriptionState onDeactivated() { |
| return this; |
| } |
| |
| @Override |
| public Set<DataType> getAvailableTypes() { |
| return new HashSet<DataType>(); |
| } |
| |
| @Override |
| public boolean isActive() { |
| return false; |
| } |
| |
| @Override |
| public boolean isResolved() { |
| return true; |
| } |
| } |