| /* |
| * Copyright (c) 2021 Eike Stepper (Loehne, Germany) and others. |
| * 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: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.spi.common.lock; |
| |
| import org.eclipse.emf.cdo.common.id.CDOID; |
| import org.eclipse.emf.cdo.common.lock.CDOLockChangeInfo; |
| import org.eclipse.emf.cdo.common.lock.CDOLockDelta; |
| |
| import org.eclipse.net4j.util.concurrent.IRWLockManager.LockType; |
| import org.eclipse.net4j.util.event.Event; |
| import org.eclipse.net4j.util.event.INotifier; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * @author Eike Stepper |
| * @since 4.15 |
| */ |
| public abstract class AbstractCDOLockChangeInfo extends Event implements CDOLockChangeInfo |
| { |
| private static final long serialVersionUID = 1L; |
| |
| public AbstractCDOLockChangeInfo(INotifier notifier) |
| { |
| super(notifier); |
| } |
| |
| @Override |
| public final Set<Operation> getOperations() |
| { |
| Set<Operation> result = new HashSet<>(); |
| |
| for (CDOLockDelta delta : getLockDeltas()) |
| { |
| CDOLockDelta.Kind kind = delta.getKind(); |
| |
| switch (kind) |
| { |
| case ADDED: |
| result.add(Operation.LOCK); |
| break; |
| |
| case REMOVED: |
| result.add(Operation.UNLOCK); |
| break; |
| |
| case REMAPPED: |
| // Do nothing. |
| break; |
| |
| default: |
| throw new AssertionError("Invalid kind: " + kind); |
| } |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public final Set<LockType> getLockTypes() |
| { |
| Set<LockType> result = new HashSet<>(); |
| |
| for (CDOLockDelta delta : getLockDeltas()) |
| { |
| LockType type = delta.getType(); |
| result.add(type); |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public final Set<CDOID> getAffectedIDs() |
| { |
| Set<CDOID> ids = new HashSet<>(); |
| |
| for (CDOLockDelta delta : getLockDeltas()) |
| { |
| CDOID id = delta.getID(); |
| ids.add(id); |
| } |
| |
| return ids; |
| } |
| |
| @Override |
| @Deprecated |
| public final Operation getOperation() |
| { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| @Deprecated |
| public final LockType getLockType() |
| { |
| throw new UnsupportedOperationException(); |
| } |
| } |