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Testing CriteriaBuilder parameter setting
Signed-off-by: Will Dazey <[email protected]>
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‎orm/hibernate-orm-5/src/test/java/org/hibernate/bugs/hhh00000/model/HHH00000Entity.java

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package org.hibernate.bugs.hhh00000.model;
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import javax.persistence.Column;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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@Entity
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public class HHH00000Entity {
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@Id
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@Column(name = "KEY_CHAR")
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private String KeyString;
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@Column(name = "ITEM_STRING1")
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private String itemString1;
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@Column(name = "ITEM_INTEGER1")
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private Integer itemInteger1;
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public String getKeyString() {
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return KeyString;
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}
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public void setKeyString(String keyString) {
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KeyString = keyString;
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}
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public String getItemString1() {
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return itemString1;
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}
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public void setItemString1(String itemString1) {
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this.itemString1 = itemString1;
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}
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public Integer getItemInteger1() {
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return itemInteger1;
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}
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public void setItemInteger1(Integer itemInteger1) {
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this.itemInteger1 = itemInteger1;
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}
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}

‎orm/hibernate-orm-5/src/test/java/org/hibernate/bugs/hhh00000/model/HHH00000Entity_.java

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package org.hibernate.bugs.hhh00000.model;
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import javax.persistence.metamodel.SingularAttribute;
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import javax.persistence.metamodel.StaticMetamodel;
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@StaticMetamodel(HHH00000Entity.class)
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public class HHH00000Entity_ {
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public static volatile SingularAttribute<HHH00000Entity, String> KeyString;
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public static volatile SingularAttribute<HHH00000Entity, String> itemString1;
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public static volatile SingularAttribute<HHH00000Entity, Integer> itemInteger1;
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}

‎orm/hibernate-orm-5/src/test/java/org/hibernate/bugs/hhh00000/test/HHH00000UnitTestCase.java

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package org.hibernate.bugs.hhh00000.test;
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import javax.persistence.EntityManager;
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import javax.persistence.EntityManagerFactory;
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import javax.persistence.Persistence;
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import javax.persistence.Query;
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import javax.persistence.criteria.CriteriaBuilder;
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import javax.persistence.criteria.CriteriaUpdate;
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import javax.persistence.criteria.ParameterExpression;
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import javax.persistence.criteria.Root;
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import org.hibernate.bugs.hhh00000.model.HHH00000Entity;
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import org.hibernate.bugs.hhh00000.model.HHH00000Entity_;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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public class HHH00000UnitTestCase {
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private EntityManagerFactory entityManagerFactory;
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@Before
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public void init() {
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entityManagerFactory = Persistence.createEntityManagerFactory("hhh00000PU");
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}
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@After
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public void destroy() {
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entityManagerFactory.close();
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}
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@Test
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public void hhh00000test1() throws Exception {
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System.out.println("Printed Version String: " + org.hibernate.Version.getVersionString());
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// Should pass
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EntityManager entityManager = entityManagerFactory.createEntityManager();
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try {
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Query query = entityManager.createQuery("UPDATE HHH00000Entity t SET t.itemInteger1 = ?1 WHERE t.itemString1 = ?2");
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query.setParameter(1, 9);
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query.setParameter(2, "B");
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query.executeUpdate();
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} finally {
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if (entityManager.isOpen()) {
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entityManager.clear();
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entityManager.close();
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}
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}
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// Equivalent query, but fails
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entityManager = entityManagerFactory.createEntityManager();
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try {
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CriteriaBuilder cb = entityManager.getCriteriaBuilder();
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CriteriaUpdate<HHH00000Entity> cquery = cb.createCriteriaUpdate(HHH00000Entity.class);
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Root<HHH00000Entity> root = cquery.from(HHH00000Entity.class);
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ParameterExpression<Integer> intValue = cb.parameter(Integer.class);
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ParameterExpression<String> strValue = cb.parameter(String.class);
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cquery.set(root.get(HHH00000Entity_.itemInteger1), intValue);
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cquery.where(cb.equal(root.get(HHH00000Entity_.itemString1), strValue));
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Query query = entityManager.createQuery(cquery);
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query.setParameter(intValue, 9);
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query.setParameter(strValue, "B");
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query.executeUpdate();
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} finally {
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if (entityManager.isOpen()) {
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entityManager.clear();
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entityManager.close();
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}
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}
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}
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@Test
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public void hhh00000test2() throws Exception {
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System.out.println("Printed Version String: " + org.hibernate.Version.getVersionString());
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// Should pass
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EntityManager entityManager = entityManagerFactory.createEntityManager();
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try {
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Query query = entityManager.createQuery("UPDATE HHH00000Entity t SET t.itemInteger1 = ?1 WHERE t.itemString1 = ?2");
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query.setParameter(1, 9);
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query.setParameter(2, "B");
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query.executeUpdate();
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} finally {
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if (entityManager.isOpen()) {
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entityManager.clear();
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entityManager.close();
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}
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}
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// Equivalent query, but fails
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entityManager = entityManagerFactory.createEntityManager();
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try {
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CriteriaBuilder cb = entityManager.getCriteriaBuilder();
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CriteriaUpdate<HHH00000Entity> cquery = cb.createCriteriaUpdate(HHH00000Entity.class);
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Root<HHH00000Entity> root = cquery.from(HHH00000Entity.class);
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ParameterExpression<Integer> intValue = cb.parameter(Integer.class);
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ParameterExpression<String> strValue = cb.parameter(String.class);
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cquery.set("itemInteger1", intValue);
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cquery.where(cb.equal(root.get("itemString1"), strValue));
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Query query = entityManager.createQuery(cquery);
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query.setParameter(intValue, 9);
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query.setParameter(strValue, "B");
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query.executeUpdate();
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} finally {
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if (entityManager.isOpen()) {
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entityManager.clear();
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entityManager.close();
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}
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}
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}
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}

‎orm/hibernate-orm-5/src/test/resources/META-INF/persistence.xml

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http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd"
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version="2.1">
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<persistence-unit name="hhh00000PU" transaction-type="RESOURCE_LOCAL">
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<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
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<class>org.hibernate.bugs.hhh00000.model.HHH00000Entity</class>
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<exclude-unlisted-classes>true</exclude-unlisted-classes>
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<properties>
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<property name="javax.persistence.schema-generation.database.action" value="drop-and-create"/>
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<property name="hibernate.archive.autodetection" value="class, hbm"/>
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<property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>
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<property name="hibernate.connection.driver_class" value="org.h2.Driver"/>
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<property name="hibernate.connection.url" value="jdbc:h2:mem:db1;DB_CLOSE_DELAY=-1"/>
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<property name="hibernate.connection.username" value="sa"/>
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<property name="hibernate.connection.pool_size" value="5"/>
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<property name="hibernate.show_sql" value="true"/>
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<property name="hibernate.format_sql" value="true"/>
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<property name="hibernate.hbm2ddl.auto" value="create-drop"/>
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<property name="hibernate.max_fetch_depth" value="5"/>
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<property name="hibernate.cache.region_prefix" value="hibernate.test"/>
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<property name="hibernate.cache.region.factory_class"
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value="org.hibernate.testing.cache.CachingRegionFactory"/>
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<!--NOTE: hibernate.jdbc.batch_versioned_data should be set to false when testing with Oracle-->
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<property name="hibernate.jdbc.batch_versioned_data" value="true"/>
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<property name="javax.persistence.validation.mode" value="NONE"/>
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<property name="hibernate.service.allow_crawling" value="false"/>
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<property name="hibernate.session.events.log" value="true"/>
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</properties>
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</persistence-unit>
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<persistence-unit name="templatePU" transaction-type="RESOURCE_LOCAL">
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<description>Hibernate test case template Persistence Unit</description>

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