| /* |
| * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.tests.identitymaps; |
| |
| import java.util.Vector; |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.internal.identitymaps.*; |
| |
| /** Perfrom several remove operations on an identity map. <p> |
| Ensure only that subsequent retrievals on the removal keys return null. |
| This test does not assume that the deletion keys exist in the identity map. |
| */ |
| public class MultipleDeleteFromIdentityMapTest extends TestCase { |
| public IdentityMap map; |
| public Vector primaryKeys; |
| public Vector deletionKeys; |
| public Vector originalObjects; |
| public Vector deletedObjects; |
| public Vector retrievedObjects; |
| |
| public MultipleDeleteFromIdentityMapTest(IdentityMap map, Vector insertionKeys, Vector insertionObjects, Vector deletionKeys) { |
| this.map = map; |
| primaryKeys = insertionKeys; |
| originalObjects = insertionObjects; |
| this.deletionKeys = deletionKeys; |
| } |
| |
| public int identityIndexOf(Vector collection, Object target) { |
| for (int index = collection.size(); index > 0; index--) { |
| if (collection.elementAt(index) == target) { |
| return index; |
| } |
| } |
| |
| return -1; |
| } |
| |
| @Override |
| public void test() { |
| for (int index = 0; index < primaryKeys.size(); index++) { |
| Vector key = (Vector)primaryKeys.elementAt(index); |
| Object value = originalObjects.elementAt(index); |
| map.put(key, value, null, 0); |
| } |
| |
| deletedObjects = new Vector(); |
| for (int index = 0; index < deletionKeys.size(); index++) { |
| Vector key = (Vector)deletionKeys.elementAt(index); |
| deletedObjects.addElement(map.remove(key, null)); |
| } |
| |
| retrievedObjects = new Vector(); |
| for (int index = 0; index < primaryKeys.size(); index++) { |
| Vector key = (Vector)primaryKeys.elementAt(index); |
| retrievedObjects.addElement(map.get(key)); |
| } |
| } |
| |
| @Override |
| public void verify() { |
| int numberOfOriginalObjects = originalObjects.size(); |
| int expectedSize = numberOfOriginalObjects - deletionKeys.size(); |
| |
| for (int index = 0; index < deletionKeys.size(); index++) { |
| Vector key = (Vector)deletionKeys.elementAt(index); |
| int originalPosition = primaryKeys.indexOf(key); |
| |
| Object deletedObject = deletedObjects.elementAt(index); |
| |
| if (originalPosition >= 0) { |
| expectedSize += verifyMatchesOriginalObject(deletedObject, originalPosition); |
| } else { |
| verifyDeleteReturnValue(key, deletedObject); |
| } |
| } |
| |
| int numberOfDeletedObjects = numberOfOriginalObjects + expectedSize; |
| if (map.getSize() != numberOfDeletedObjects) { |
| throw new TestErrorException(numberOfOriginalObjects + " were registered in the identity map " + "and " + numberOfDeletedObjects + " were deleted but " + map.getSize() + "objects are in the map rather than " + expectedSize + " as expected."); |
| } |
| } |
| |
| public void verifyDeleteReturnValue(Vector key, Object deletedObject) { |
| if (deletedObject != null) { |
| throw new TestErrorException("Deleted primary key" + key + " was not in the identity map, but the deletion operation returned " + deletedObject + " instead of null as expected."); |
| } |
| } |
| |
| public int verifyMatchesOriginalObject(Object deletedObject, int originalPosition) { |
| //deleted primary key was in identity map |
| Object originalObject = originalObjects.elementAt(originalPosition); |
| if (originalObject == deletedObject) { |
| return -1; |
| } else { |
| throw new TestErrorException("Registered object " + originalObject + " stored in identity map was not identical to " + deletedObject + ", the object returned from the remove operation with the original " + "object's primary key."); |
| } |
| } |
| } |