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Merge pull request #7309 from tryncatch/BAEL-2804 

BAEL-2804 JPA Query Parameters Usage
This commit is contained in:
Erik Pragt 2019-08-09 09:07:16 +10:00 committed by GitHub
parent abad789f60 b7e02dbb4a
commit 43cfd56b9c
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9 changed files with 68 additions and 40 deletions
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5
persistence-modules/java-jpa-2/README.md
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@ -1 +1,6 @@
# Relevant Articles
<<<<<<< HEAD
- [JPA Query Parameters Usage](http://www.baeldung.com/jpa-query-parameters-usage)
=======
>>>>>>> refs/heads/master

14
persistence-modules/java-jpa-2/pom.xml
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@ -1,18 +1,15 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<artifactId>java-jpa-2</artifactId>
<name>java-jpa-2</name>
<parent>
<artifactId>parent-modules</artifactId>
<groupId>com.baeldung</groupId>
<artifactId>parent-modules</artifactId>
<version>1.0.0-SNAPSHOT</version>
<relativePath>../../pom.xml</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>org.hibernate</groupId>
@ -30,14 +27,14 @@
<version>${h2.version}</version>
</dependency>
<!--Compile time JPA API-->
<!--Compile time JPA API -->
<dependency>
<groupId>javax.persistence</groupId>
<artifactId>javax.persistence-api</artifactId>
<version>${javax.persistence-api.version}</version>
</dependency>
<!--Runtime JPA implementation-->
<!--Runtime JPA implementation -->
<dependency>
<groupId>org.eclipse.persistence</groupId>
<artifactId>eclipselink</artifactId>
@ -104,7 +101,6 @@
</plugin>
</plugins>
</build>
<properties>
<hibernate.version>5.4.0.Final</hibernate.version>
<eclipselink.version>2.7.4-RC1</eclipselink.version>

0
persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/queryparams/Employee.java → persistence-modules/java-jpa-2/src/main/java/com/baeldung/jpa/queryparams/Employee.java
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35
persistence-modules/java-jpa-2/src/main/resources/META-INF/persistence.xml Normal file
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@ -0,0 +1,35 @@
<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://xmlns.jcp.org/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence
http://xmlns.jcp.org/xml/ns/persistence/persistence_2_2.xsd"
version="2.2">
<persistence-unit name="jpa-h2-queryparams"
transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
<class>com.baeldung.jpa.queryparams.Employee</class>
<exclude-unlisted-classes>true</exclude-unlisted-classes>
<properties>
<property name="javax.persistence.jdbc.driver"
value="org.h2.Driver" />
<property name="javax.persistence.jdbc.url"
value="jdbc:h2:mem:test" />
<property name="javax.persistence.jdbc.user"
value="sa" />
<property name="javax.persistence.jdbc.password"
value="" />
<property name="hibernate.dialect"
value="org.hibernate.dialect.H2Dialect" />
<property name="hibernate.hbm2ddl.auto"
value="create-drop" />
<property name="show_sql" value="true" />
<property
name="hibernate.temp.use_jdbc_metadata_defaults"
value="false" />
<property
name="javax.persistence.sql-load-script-source"
value="queryparams.sql" />
</properties>
</persistence-unit>
</persistence>

15
persistence-modules/java-jpa-2/src/main/resources/logback.xml Normal file
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@ -0,0 +1,15 @@
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="STDOUT"
class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} -
%msg%n
</pattern>
</encoder>
</appender>
<root level="INFO">
<appender-ref ref="STDOUT" />
</root>
</configuration>

14
persistence-modules/java-jpa/src/test/java/com/baeldung/jpa/queryparams/JPAQueryParamsUnitTest.java → persistence-modules/java-jpa-2/src/test/java/com/baeldung/jpa/queryparams/JPAQueryParamsUnitTest.java
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@ -36,7 +36,7 @@ public class JPAQueryParamsUnitTest {
TypedQuery<Employee> query = entityManager.createQuery("SELECT e FROM Employee e WHERE e.empNumber = ?1", Employee.class);
String empNumber = "A123";
Employee employee = query.setParameter(1, empNumber)
.getSingleResult();
.getSingleResult();
Assert.assertNotNull("Employee not found", employee);
}
@ -45,7 +45,7 @@ public class JPAQueryParamsUnitTest {
TypedQuery<Employee> query = entityManager.createQuery("SELECT e FROM Employee e WHERE e.empNumber IN (?1)", Employee.class);
List<String> empNumbers = Arrays.asList("A123", "A124");
List<Employee> employees = query.setParameter(1, empNumbers)
.getResultList();
.getResultList();
Assert.assertNotNull("Employees not found", employees);
Assert.assertFalse("Employees not found", employees.isEmpty());
}
@ -55,7 +55,7 @@ public class JPAQueryParamsUnitTest {
TypedQuery<Employee> query = entityManager.createQuery("SELECT e FROM Employee e WHERE e.empNumber = :number", Employee.class);
String empNumber = "A123";
Employee employee = query.setParameter("number", empNumber)
.getSingleResult();
.getSingleResult();
Assert.assertNotNull("Employee not found", employee);
}
@ -64,7 +64,7 @@ public class JPAQueryParamsUnitTest {
TypedQuery<Employee> query = entityManager.createQuery("SELECT e FROM Employee e WHERE e.empNumber IN (:numbers)", Employee.class);
List<String> empNumbers = Arrays.asList("A123", "A124");
List<Employee> employees = query.setParameter("numbers", empNumbers)
.getResultList();
.getResultList();
Assert.assertNotNull("Employees not found", employees);
Assert.assertFalse("Employees not found", employees.isEmpty());
}
@ -75,8 +75,8 @@ public class JPAQueryParamsUnitTest {
String empName = "John Doe";
int empAge = 55;
List<Employee> employees = query.setParameter("name", empName)
.setParameter("empAge", empAge)
.getResultList();
.setParameter("empAge", empAge)
.getResultList();
Assert.assertNotNull("Employees not found!", employees);
Assert.assertTrue("Employees not found!", !employees.isEmpty());
}
@ -89,7 +89,7 @@ public class JPAQueryParamsUnitTest {
Root<Employee> c = cQuery.from(Employee.class);
ParameterExpression<String> paramEmpNumber = cb.parameter(String.class);
cQuery.select(c)
.where(cb.equal(c.get(Employee_.empNumber), paramEmpNumber));
.where(cb.equal(c.get(Employee_.empNumber), paramEmpNumber));
TypedQuery<Employee> query = entityManager.createQuery(cQuery);
String empNumber = "A123";

0
persistence-modules/java-jpa/src/test/resources/employees2.sql → persistence-modules/java-jpa-2/src/test/resources/queryparams.sql
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22
persistence-modules/java-jpa/src/main/resources/META-INF/persistence.xml
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@ -224,26 +224,4 @@
value="products_jpa.sql" />
</properties>
</persistence-unit>
<persistence-unit name="jpa-h2-queryparams" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
<class>com.baeldung.jpa.queryparams.Employee</class>
<exclude-unlisted-classes>true</exclude-unlisted-classes>
<properties>
<property name="javax.persistence.jdbc.driver"
value="org.h2.Driver" />
<property name="javax.persistence.jdbc.url"
value="jdbc:h2:mem:test" />
<property name="javax.persistence.jdbc.user" value="sa" />
<property name="javax.persistence.jdbc.password" value="" />
<property name="hibernate.dialect"
value="org.hibernate.dialect.H2Dialect" />
<property name="hibernate.hbm2ddl.auto" value="create-drop" />
<property name="show_sql" value="true" />
<property name="hibernate.temp.use_jdbc_metadata_defaults"
value="false" />
<property name="javax.persistence.sql-load-script-source"
value="employees2.sql" />
</properties>
</persistence-unit>
</persistence>

1
persistence-modules/pom.xml
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@ -18,7 +18,6 @@
<module>apache-cayenne</module>
<module>core-java-persistence</module>
<module>deltaspike</module>
<module>elasticsearch</module>
<module>flyway</module>
<module>hbase</module>
<module>hibernate5</module>