| /* |
| * 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; |
| |
| import java.util.*; |
| import org.eclipse.persistence.testing.models.employee.domain.*; |
| import org.eclipse.persistence.queries.*; |
| import org.eclipse.persistence.descriptors.ClassDescriptor; |
| |
| /** |
| * We have added support so that there can be multiple queries |
| * with the same name (each with different argument sets, or no arguments) |
| * cached on a descriptor. |
| * DescriptorQueryManager.getQuery() should return the right named query |
| * from the Vector (a Vector of queries, all with the same name, each with |
| * different argument sets, or no arguments) if there are zero arguments. |
| * |
| * This test verifies that by adding (using, and removing) more |
| * than one named query (with the same name but with different |
| * argument sets, or no arguments) to a descriptor. |
| * |
| * Class created on Mar 19/2002; CR#3754 in StarTeam; Predrag |
| */ |
| public class NamedQueryGetQueryNoArgumentsTest extends MultiNameQueriesTestCase { |
| protected Exception caughtException; |
| protected ClassDescriptor descriptor; |
| |
| /** |
| * Employee.class used to add two identically named NamedQueries |
| */ |
| public NamedQueryGetQueryNoArgumentsTest() { |
| setDescription("Verifies if a Named Query with no arguments" + " can be retreived from DescriptorQueryManager" + " just by calling getQuery, eventhough there are" + " some other queries with the same name cached" + " on DescriptorQueryManager"); |
| } |
| |
| @Override |
| public void reset() { |
| // do not want to keep named queries on employee descriptor |
| descriptor.getQueryManager().removeQuery("namedQuerySameName"); |
| getSession().getIdentityMapAccessor().initializeAllIdentityMaps(); |
| } |
| |
| @Override |
| public void setup() { |
| setDescriptorNamedQueries(Employee.class); |
| addNamedQueryFirstName(); |
| addNamedQueryFirstAndLastName(); |
| addNamedQueryFirstAndLastNameNoArguments(); |
| getSession().getIdentityMapAccessor().initializeIdentityMaps(); |
| } |
| |
| // end of setup() |
| public ClassDescriptor getDescriptorNamedQueries() { |
| return descriptor; |
| } |
| |
| // end of getDescriptorNamedQuery |
| public void setDescriptorNamedQueries(Class cls) { |
| this.descriptor = getSession().getClassDescriptor(cls); |
| } |
| |
| // end of setDescriptorNamedQuery |
| public void useNamedQueryFirstAndLastNameNoArguments() { |
| ReadAllQuery queryFirstAndLastNameNoArguments = (ReadAllQuery)descriptor.getQueryManager().getQuery("namedQuerySameName"); |
| |
| //descriptor.getQueryManager().getQuery("namedQuerySameName", null); |
| Vector empsByFirstAndLastNameNoArguments = (Vector)getSession().executeQuery(queryFirstAndLastNameNoArguments); |
| } |
| |
| // end of useNamedQueryFirstAndLastName |
| public void addNamedQueryFirstName() { |
| descriptor.getQueryManager().addQuery("namedQuerySameName", getNamedQueryFirstName()); |
| } |
| |
| // end of addNamedQueryFirstName |
| public void addNamedQueryFirstAndLastName() { |
| descriptor.getQueryManager().addQuery("namedQuerySameName", getNamedQueryFirstAndLastName()); |
| } |
| |
| // end of addNamedQueryFirstAndLastName |
| public void addNamedQueryFirstAndLastNameNoArguments() { |
| descriptor.getQueryManager().addQuery("namedQuerySameName", getNamedQueryFirstAndLastNameNoArguments()); |
| } |
| |
| // end of addNamedQueryFirstAndLastNameNoArguments |
| @Override |
| public void test() { |
| // Can more than one named query co-exist with the same name? |
| // Same name "namedQuerySameName" added three times to the very |
| // same descriptor - Employee.class, with different argument sets |
| // including one named query with no arguments. |
| // We are trying to retreive the one that has no arguments !! |
| try { |
| useNamedQueryFirstAndLastNameNoArguments(); |
| } catch (ClassCastException e) { |
| caughtException = e; |
| } |
| } |
| |
| // end of test() |
| @Override |
| public void verify() { |
| if (caughtException != null) { |
| throw new org.eclipse.persistence.testing.framework.TestErrorException("Multiple queries with the same named cached on the DescriptorQueryManager.\n" + "Each with different argument sets, or no arguments.\n" + "This exception thrown while testing test case\n" + "----- NamedQueryGetQueryNoArgumentsTest() -----\n"); |
| } |
| } |
| // end of verify() |
| }// end of public class NamedQueryGetQueryNoArgumentsTest |