| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.openjpa.persistence.query; |
| |
| import javax.persistence.EntityManager; |
| import javax.persistence.LockModeType; |
| import javax.persistence.Query; |
| import javax.persistence.TransactionRequiredException; |
| import javax.persistence.criteria.CriteriaBuilder; |
| import javax.persistence.criteria.CriteriaQuery; |
| import javax.persistence.criteria.Root; |
| |
| import org.apache.openjpa.persistence.query.common.apps.Entity1; |
| |
| public class TestQueryLock extends BaseQueryTest { |
| |
| public TestQueryLock(String test) { |
| super(test); |
| } |
| |
| @Override |
| public void setUp() { |
| deleteAll(Entity1.class); |
| } |
| |
| public void testJPQLLock() { |
| EntityManager em = currentEntityManager(); |
| Query q = em.createQuery("SELECT o FROM Entity1 o WHERE o.stringField = 'testSimple'"); |
| |
| try { |
| q.setLockMode(LockModeType.NONE); |
| assertEquals("Verify NONE after set", LockModeType.NONE, q.getLockMode()); |
| } catch (Exception e) { |
| fail("Do not expected " + e.getClass().getName()); |
| } |
| |
| try { |
| q.setLockMode(LockModeType.PESSIMISTIC_READ); |
| fail("Expecting TransactionRequiredException thrown"); |
| } catch (TransactionRequiredException tre) { |
| assertEquals("Verify still NONE after set incorrect lock mode", LockModeType.NONE, q.getLockMode()); |
| } catch (Exception e) { |
| fail("Expecting TransactionRequiredException thrown"); |
| } |
| |
| startTx(em); |
| try { |
| q.setLockMode(LockModeType.OPTIMISTIC_FORCE_INCREMENT); |
| assertEquals("Verify changed to OPTIMISTIC_FORCE_INCREMENT", LockModeType.OPTIMISTIC_FORCE_INCREMENT, q |
| .getLockMode()); |
| } catch (Exception e) { |
| fail("Do not expected " + e.getClass().getName()); |
| } |
| endTx(em); |
| endEm(em); |
| } |
| |
| public void testCriteriaLock() { |
| EntityManager em = currentEntityManager(); |
| CriteriaBuilder cb = getEmf().getCriteriaBuilder(); |
| CriteriaQuery<Entity1> cq = cb.createQuery(Entity1.class); |
| Root<Entity1> customer = cq.from(Entity1.class); |
| Query q = em.createQuery(cq); |
| |
| try { |
| q.setLockMode(LockModeType.NONE); |
| assertEquals("Verify NONE after set", LockModeType.NONE, q.getLockMode()); |
| } catch (Exception e) { |
| fail("Do not expected " + e.getClass().getName()); |
| } |
| |
| try { |
| q.setLockMode(LockModeType.PESSIMISTIC_READ); |
| fail("Expecting TransactionRequiredException thrown"); |
| } catch (TransactionRequiredException tre) { |
| assertEquals("Verify still NONE after set incorrect lock mode", LockModeType.NONE, q.getLockMode()); |
| } catch (Exception e) { |
| fail("Expecting TransactionRequiredException thrown"); |
| } |
| |
| startTx(em); |
| try { |
| q.setLockMode(LockModeType.OPTIMISTIC_FORCE_INCREMENT); |
| assertEquals("Verify changed to OPTIMISTIC_FORCE_INCREMENT", LockModeType.OPTIMISTIC_FORCE_INCREMENT, q |
| .getLockMode()); |
| } catch (Exception e) { |
| fail("Do not expected " + e.getClass().getName()); |
| } |
| endTx(em); |
| endEm(em); |
| } |
| |
| public void testNativeLock() { |
| EntityManager em = currentEntityManager(); |
| Query q = em.createNativeQuery("SELECT * FROM Entity1"); |
| |
| try { |
| q.setLockMode(LockModeType.NONE); |
| fail("Expecting IllegalStateException thrown"); |
| } catch (IllegalStateException ise) { |
| } catch (Exception e) { |
| fail("Expecting IllegalStateException thrown"); |
| } |
| |
| try { |
| q.setLockMode(LockModeType.PESSIMISTIC_READ); |
| fail("Expecting IllegalStateException thrown"); |
| } catch (IllegalStateException ise) { |
| } catch (Exception e) { |
| fail("Expecting IllegalStateException thrown"); |
| } |
| |
| startTx(em); |
| try { |
| q.setLockMode(LockModeType.OPTIMISTIC_FORCE_INCREMENT); |
| fail("Expecting IllegalStateException thrown"); |
| } catch (IllegalStateException ise) { |
| } catch (Exception e) { |
| fail("Expecting IllegalStateException thrown"); |
| } |
| endTx(em); |
| endEm(em); |
| } |
| } |