| /* |
| * 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.queries.inmemory; |
| |
| import java.util.List; |
| import java.util.Vector; |
| import org.eclipse.persistence.testing.framework.*; |
| import org.eclipse.persistence.queries.*; |
| import org.eclipse.persistence.expressions.*; |
| import org.eclipse.persistence.testing.models.aggregate.*; |
| import org.eclipse.persistence.testing.tests.aggregate.AgentBuilderHelper; |
| |
| public class MemoryQueryAcrossAggregateCollectionMapping extends TestCase { |
| protected Class cls; |
| // Either Agent or Builder |
| protected Object object; |
| protected Customer customer; |
| protected ReadAllQuery queryAll; |
| protected ReadAllQuery queryObjects; |
| protected ReadObjectQuery queryObject; |
| protected java.util.List allCustomers; |
| protected java.util.List customers; |
| |
| // Must be Agent or Builder |
| public MemoryQueryAcrossAggregateCollectionMapping(Class cls) { |
| super(); |
| this.cls = cls; |
| setName(getName() + AgentBuilderHelper.getNameInBrackets(cls)); |
| } |
| |
| @Override |
| public void reset() { |
| //clear the cache. |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| } |
| |
| @Override |
| public void setup() { |
| customers = new Vector(); |
| queryAll = new ReadAllQuery(); |
| queryAll.setReferenceClass(cls); |
| queryAll.setSelectionCriteria(new ExpressionBuilder().anyOf("customers").get("name").greaterThan("Alan Greenspan")); |
| getSession().removeQuery("getAllCustomers"); |
| getSession().addQuery("getAllCustomers", queryAll); |
| allCustomers = (Vector)getSession().executeQuery("getAllCustomers"); |
| for(int i=0; i < allCustomers.size(); i++) { |
| List eachCustomer = AgentBuilderHelper.getCustomers(allCustomers.get(i)); |
| customers.addAll(eachCustomer); |
| //trigger all the value holders of customers |
| } |
| } |
| |
| @Override |
| public void test() { |
| //all the employees with project names greater than Amagedon should be |
| //in the cache right now. |
| queryObjects = new ReadAllQuery(); |
| queryObjects.setReferenceClass(cls); |
| queryObjects.checkCacheOnly();//read from cache only |
| |
| ExpressionBuilder bldr = new ExpressionBuilder(); |
| Expression exp = bldr.anyOf("customers").get("name").equal("Vince Carter"); |
| queryObjects.setSelectionCriteria(exp); |
| customers = (List)getSession().executeQuery(queryObjects); |
| |
| } |
| } |