Java 26374 Identify and move popular Boot articles (#15139)

2023-11-25 12:03:07 +02:00
parent f4c35c055c
commit 41979445ef
22 changed files with 66 additions and 45 deletions
@@ -0,0 +1,77 @@
+package com.baeldung.repository;
+
+import java.io.Serializable;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Entity
+public class Foo implements Serializable {
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private long id;
+
+    @Column(nullable = false)
+    private String name;
+
+    public Foo() {
+        super();
+    }
+
+    public Foo(final String name) {
+        super();
+
+        this.name = name;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(final long id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(final String name) {
+        this.name = name;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((name == null) ? 0 : name.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(final Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        final Foo other = (Foo) obj;
+        if (name == null) {
+            if (other.name != null)
+                return false;
+        } else if (!name.equals(other.name))
+            return false;
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        final StringBuilder builder = new StringBuilder();
+        builder.append("Foo [name=").append(name).append("]");
+        return builder.toString();
+    }
+}
@@ -0,0 +1,15 @@
+package com.baeldung.repository;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class FooService implements IFooService {
+    @Autowired
+    private IFooDAO dao;
+
+    @Override
+    public Foo create(Foo foo) {
+        return dao.save(foo);
+    }
+}
@@ -0,0 +1,14 @@
+package com.baeldung.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+import org.springframework.stereotype.Repository;
+
+public interface IFooDAO extends JpaRepository<Foo, Long> {
+
+    Foo findByName(String name);
+
+    @Query("SELECT f FROM Foo f WHERE LOWER(f.name) = LOWER(:name)")
+    Foo retrieveByName(@Param("name") String name);
+}
@@ -0,0 +1,5 @@
+package com.baeldung.repository;
+
+public interface IFooService {
+    Foo create(Foo foo);
+}
@@ -0,0 +1,83 @@
+package com.baeldung.repository;
+
+import java.util.Properties;
+
+import javax.sql.DataSource;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.core.env.Environment;
+import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.jdbc.datasource.DriverManagerDataSource;
+import org.springframework.orm.jpa.JpaTransactionManager;
+import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
+import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+import com.google.common.base.Preconditions;
+
+@Configuration
+@PropertySource("classpath:persistence.properties")
+@ComponentScan("com.baeldung.repository")
+//@ImportResource("classpath*:*springDataConfig.xml")
+@EnableTransactionManagement
+@EnableJpaRepositories(basePackages = "com.baeldung.repository")
+public class PersistenceConfig {
+
+    @Autowired
+    private Environment env;
+
+    public PersistenceConfig() {
+        super();
+    }
+
+    @Bean
+    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+        final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
+        em.setDataSource(dataSource());
+        em.setPackagesToScan("com.baeldung.spring.data.persistence.repository");
+
+        final HibernateJpaVendorAdapter vendorAdapter = new HibernateJpaVendorAdapter();
+        em.setJpaVendorAdapter(vendorAdapter);
+        em.setJpaProperties(additionalProperties());
+
+        return em;
+    }
+
+    @Bean
+    public DataSource dataSource() {
+        final DriverManagerDataSource dataSource = new DriverManagerDataSource();
+        dataSource.setDriverClassName(Preconditions.checkNotNull(env.getProperty("jdbc.driverClassName")));
+        dataSource.setUrl(Preconditions.checkNotNull(env.getProperty("jdbc.url")));
+        dataSource.setUsername(Preconditions.checkNotNull(env.getProperty("jdbc.user")));
+        dataSource.setPassword(Preconditions.checkNotNull(env.getProperty("jdbc.pass")));
+
+        return dataSource;
+    }
+
+    @Bean
+    public PlatformTransactionManager transactionManager() {
+        final JpaTransactionManager transactionManager = new JpaTransactionManager();
+        transactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
+
+        return transactionManager;
+    }
+
+    @Bean
+    public PersistenceExceptionTranslationPostProcessor exceptionTranslation() {
+        return new PersistenceExceptionTranslationPostProcessor();
+    }
+
+    final Properties additionalProperties() {
+        final Properties hibernateProperties = new Properties();
+        hibernateProperties.setProperty("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
+        hibernateProperties.setProperty("hibernate.dialect", env.getProperty("hibernate.dialect"));
+
+        return hibernateProperties;
+    }
+}
@@ -0,0 +1,13 @@
+package com.baeldung.spring.data.persistence.like;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class LikeApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(LikeApplication.class, args);
+    }
+
+}
@@ -0,0 +1,58 @@
+package com.baeldung.spring.data.persistence.like.model;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Entity
+public class Movie {
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE)
+    private Long id;
+    private String title;
+    private String director;
+    private String rating;
+    private int duration;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getDirector() {
+        return director;
+    }
+
+    public void setDirector(String director) {
+        this.director = director;
+    }
+
+    public String getRating() {
+        return rating;
+    }
+
+    public void setRating(String rating) {
+        this.rating = rating;
+    }
+
+    public int getDuration() {
+        return duration;
+    }
+
+    public void setDuration(int duration) {
+        this.duration = duration;
+    }
+
+}
@@ -0,0 +1,41 @@
+package com.baeldung.spring.data.persistence.like.repository;
+
+import java.util.List;
+
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.query.Param;
+
+import com.baeldung.spring.data.persistence.like.model.Movie;
+
+public interface MovieRepository extends CrudRepository<Movie, Long> {
+
+    List<Movie> findByTitleContaining(String title);
+
+    List<Movie> findByTitleLike(String title);
+
+    List<Movie> findByTitleContains(String title);
+
+    List<Movie> findByTitleIsContaining(String title);
+
+    List<Movie> findByRatingStartsWith(String rating);
+
+    List<Movie> findByDirectorEndsWith(String director);
+
+    List<Movie> findByTitleContainingIgnoreCase(String title);
+
+    List<Movie> findByRatingNotContaining(String rating);
+
+    List<Movie> findByDirectorNotLike(String director);
+
+    @Query("SELECT m FROM Movie m WHERE m.title LIKE %:title%")
+    List<Movie> searchByTitleLike(@Param("title") String title);
+
+    @Query("SELECT m FROM Movie m WHERE m.rating LIKE ?1%")
+    List<Movie> searchByRatingStartsWith(String rating);
+
+    //Escaping works in SpringBoot >= 2.4.1
+    //@Query("SELECT m FROM Movie m WHERE m.director LIKE %?#{escape([0])} escape ?#{escapeCharacter()}")
+    @Query("SELECT m FROM Movie m WHERE m.director LIKE %:#{[0]}")
+    List<Movie> searchByDirectorEndsWith(String director);
+}
@@ -0,0 +1,9 @@
+# jdbc.X
+jdbc.driverClassName=org.h2.Driver
+jdbc.url=jdbc:h2:mem:db;DB_CLOSE_DELAY=-1
+jdbc.user=sa
+jdbc.pass=sa
+
+# hibernate.X
+hibernate.hbm2ddl.auto=create-drop
+hibernate.dialect=org.hibernate.dialect.H2Dialect
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:jpa="http://www.springframework.org/schema/data/jpa"
+       xsi:schemaLocation="
+    http://www.springframework.org/schema/beans
+    http://www.springframework.org/schema/beans/spring-beans.xsd
+    http://www.springframework.org/schema/data/jpa
+    http://www.springframework.org/schema/data/jpa/spring-jpa.xsd"
+>
+    <jpa:repositories base-package="com.baeldung.repository"/>
+</beans>
@@ -0,0 +1,26 @@
+package com.baeldung.repository;
+
+import javax.sql.DataSource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.DataIntegrityViolationException;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@ContextConfiguration(classes = PersistenceConfig.class)
+public class FooServiceIntegrationTest {
+
+    @Autowired
+    private IFooService service;
+
+    @Autowired
+    private DataSource dataSource;
+
+    @Test(expected = DataIntegrityViolationException.class)
+    public final void whenInvalidEntityIsCreated_thenDataException() {
+        service.create(new Foo());
+    }
+}
@@ -0,0 +1,93 @@
+package com.baeldung.spring.data.persistence.like;
+
+import static org.junit.Assert.assertEquals;
+import static org.springframework.test.context.jdbc.Sql.ExecutionPhase.AFTER_TEST_METHOD;
+
+import java.util.List;
+
+import javax.sql.DataSource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.jdbc.Sql;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.spring.data.persistence.like.model.Movie;
+import com.baeldung.spring.data.persistence.like.repository.MovieRepository;
+
+@RunWith(SpringRunner.class)
+@Sql(scripts = { "/test-movie-data.sql" })
+@SpringBootTest(classes = LikeApplication.class)
+@Sql(scripts = "/test-movie-cleanup.sql", executionPhase = AFTER_TEST_METHOD)
+public class MovieRepositoryIntegrationTest {
+    @Autowired
+    private MovieRepository movieRepository;
+
+    @Autowired
+    private DataSource dataSource;
+
+    @Test
+    public void givenPartialTitle_WhenFindByTitleContaining_ThenMoviesShouldReturn() {
+        List<Movie> results = movieRepository.findByTitleContaining("in");
+        assertEquals(3, results.size());
+
+        results = movieRepository.findByTitleLike("%in%");
+        assertEquals(3, results.size());
+
+        results = movieRepository.findByTitleIsContaining("in");
+        assertEquals(3, results.size());
+
+        results = movieRepository.findByTitleContains("in");
+        assertEquals(3, results.size());
+    }
+
+    @Test
+    public void givenStartOfRating_WhenFindByRatingStartsWith_ThenMoviesShouldReturn() {
+        List<Movie> results = movieRepository.findByRatingStartsWith("PG");
+        assertEquals(6, results.size());
+    }
+
+    @Test
+    public void givenLastName_WhenFindByDirectorEndsWith_ThenMoviesShouldReturn() {
+        List<Movie> results = movieRepository.findByDirectorEndsWith("Burton");
+        assertEquals(1, results.size());
+    }
+
+    @Test
+    public void givenPartialTitle_WhenFindByTitleContainingIgnoreCase_ThenMoviesShouldReturn() {
+        List<Movie> results = movieRepository.findByTitleContainingIgnoreCase("the");
+        assertEquals(2, results.size());
+    }
+
+    @Test
+    public void givenPartialTitle_WhenSearchByTitleLike_ThenMoviesShouldReturn() {
+        List<Movie> results = movieRepository.searchByTitleLike("in");
+        assertEquals(3, results.size());
+    }
+
+    @Test
+    public void givenStartOfRating_SearchFindByRatingStartsWith_ThenMoviesShouldReturn() {
+        List<Movie> results = movieRepository.searchByRatingStartsWith("PG");
+        assertEquals(6, results.size());
+    }
+
+    @Test
+    public void givenLastName_WhenSearchByDirectorEndsWith_ThenMoviesShouldReturn() {
+        List<Movie> results = movieRepository.searchByDirectorEndsWith("Burton");
+        assertEquals(1, results.size());
+    }
+
+    @Test
+    public void givenPartialRating_findByRatingNotContaining_ThenMoviesShouldReturn() {
+        List<Movie> results = movieRepository.findByRatingNotContaining("PG");
+        assertEquals(1, results.size());
+    }
+
+    @Test
+    public void givenPartialDirector_WhenFindByDirectorNotLike_ThenMoviesShouldReturn() {
+        List<Movie> results = movieRepository.findByDirectorNotLike("An%");
+        assertEquals(5, results.size());
+    }
+}
@@ -1,2 +1,2 @@
-spring.jpa.hibernate.ddl-auto=update
-spring.datasource.url=jdbc:h2:mem:jpa3
+#spring.jpa.hibernate.ddl-auto=update
+#spring.datasource.url=jdbc:h2:mem:jpa3
@@ -0,0 +1 @@
+DELETE FROM movie;
@@ -0,0 +1,7 @@
+INSERT INTO movie(id,title,director,rating,duration) VALUES(1, 'Godzilla: King of the Monsters', ' Michael Dougherty', 'PG-13', 132);
+INSERT INTO movie(id,title,director,rating,duration) VALUES(2, 'Avengers: Endgame', 'Anthony Russo', 'PG-13', 181);
+INSERT INTO movie(id,title,director,rating,duration) VALUES(3, 'Captain Marvel', 'Anna Boden', 'PG-13', 123);
+INSERT INTO movie(id,title,director,rating,duration) VALUES(4, 'Dumbo', 'Tim Burton', 'PG', 112);
+INSERT INTO movie(id,title,director,rating,duration) VALUES(5, 'Booksmart', 'Olivia Wilde', 'R', 102);
+INSERT INTO movie(id,title,director,rating,duration) VALUES(6, 'Aladdin', 'Guy Ritchie', 'PG', 128);
+INSERT INTO movie(id,title,director,rating,duration) VALUES(7, 'The Sun Is Also a Star', 'Ry Russo-Young', 'PG-13', 100);