[JAVA-2306] Moved articles from spring-persistence-simple
* https://www.baeldung.com/the-persistence-layer-with-spring-and-jpa went into spring-jpa-2 * https://www.baeldung.com/hibernate-5-spring went to spring-jpa-2 * https://www.baeldung.com/transaction-configuration-with-jpa-and-spring went to spring-jpa-2 * https://www.baeldung.com/persistence-layer-with-spring-and-hibernate went to spring-jpa-2 * https://www.baeldung.com/simplifying-the-data-access-layer-with-spring-and-java-generics went to spring-jpa-2 * https://www.baeldung.com/the-persistence-layer-with-spring-data-jpa went to spring-data-jpa-repo-2 * https://www.baeldung.com/spring-data-jpa-query went to spring-data-jpa-query-2 * https://www.baeldung.com/spring-jdbc-jdbctemplate moved to spring-jdbc * Removed spring-persistence-simple module as all articles have been moved
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fdpro
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package com.baeldung.spring.data.jpa.query;
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import javax.persistence.*;
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import java.time.LocalDate;
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import java.util.List;
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import java.util.Objects;
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@Entity
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@Table(name = "users")
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public class User {
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@Id
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@GeneratedValue(strategy = GenerationType.IDENTITY)
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private int id;
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private String name;
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private LocalDate creationDate;
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private LocalDate lastLoginDate;
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private boolean active;
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private int age;
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@Column(unique = true, nullable = false)
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private String email;
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private Integer status;
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public User() {
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super();
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}
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public User(String name, LocalDate creationDate, String email, Integer status) {
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this.name = name;
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this.creationDate = creationDate;
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this.email = email;
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this.status = status;
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this.active = true;
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}
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public int getId() {
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return id;
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}
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public void setId(final int id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(final String name) {
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this.name = name;
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}
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public String getEmail() {
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return email;
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}
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public void setEmail(final String email) {
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this.email = email;
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}
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public Integer getStatus() {
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return status;
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}
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public void setStatus(Integer status) {
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this.status = status;
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}
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public int getAge() {
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return age;
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}
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public void setAge(final int age) {
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this.age = age;
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}
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public LocalDate getCreationDate() {
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return creationDate;
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}
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public LocalDate getLastLoginDate() {
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return lastLoginDate;
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}
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public void setLastLoginDate(LocalDate lastLoginDate) {
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this.lastLoginDate = lastLoginDate;
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}
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public boolean isActive() {
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return active;
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}
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public void setActive(boolean active) {
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this.active = active;
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}
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@Override
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public String toString() {
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final StringBuilder builder = new StringBuilder();
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builder.append("User [name=").append(name).append(", id=").append(id).append("]");
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return builder.toString();
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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User user = (User) o;
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return id == user.id &&
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age == user.age &&
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Objects.equals(name, user.name) &&
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Objects.equals(creationDate, user.creationDate) &&
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Objects.equals(email, user.email) &&
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Objects.equals(status, user.status);
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}
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@Override
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public int hashCode() {
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return Objects.hash(id, name, creationDate, age, email, status);
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}
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}
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@@ -0,0 +1,62 @@
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package com.baeldung.spring.data.jpa.query;
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import org.springframework.data.domain.Page;
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import org.springframework.data.domain.Pageable;
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import org.springframework.data.domain.Sort;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.data.jpa.repository.Modifying;
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import org.springframework.data.jpa.repository.Query;
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import org.springframework.data.repository.query.Param;
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import java.util.Collection;
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import java.util.List;
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public interface UserRepository extends JpaRepository<User, Integer>, UserRepositoryCustom {
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@Query("SELECT u FROM User u WHERE u.status = 1")
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Collection<User> findAllActiveUsers();
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@Query(value = "SELECT * FROM Users u WHERE u.status = 1", nativeQuery = true)
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Collection<User> findAllActiveUsersNative();
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@Query(value = "SELECT u FROM User u")
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List<User> findAllUsers(Sort sort);
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@Query(value = "SELECT u FROM User u ORDER BY id")
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Page<User> findAllUsersWithPagination(Pageable pageable);
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@Query(value = "SELECT * FROM Users ORDER BY id", countQuery = "SELECT count(*) FROM Users", nativeQuery = true)
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Page<User> findAllUsersWithPaginationNative(Pageable pageable);
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@Query("SELECT u FROM User u WHERE u.status = ?1")
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User findUserByStatus(Integer status);
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@Query("SELECT u FROM User u WHERE u.status = ?1 and u.name = ?2")
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User findUserByStatusAndName(Integer status, String name);
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@Query(value = "SELECT * FROM Users u WHERE u.status = ?1", nativeQuery = true)
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User findUserByStatusNative(Integer status);
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@Query("SELECT u FROM User u WHERE u.status = :status and u.name = :name")
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User findUserByStatusAndNameNamedParams(@Param("status") Integer status, @Param("name") String name);
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@Query("SELECT u FROM User u WHERE u.status = :status and u.name = :name")
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User findUserByUserStatusAndUserName(@Param("status") Integer userStatus, @Param("name") String userName);
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@Query(value = "SELECT * FROM Users u WHERE u.status = :status AND u.name = :name", nativeQuery = true)
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User findUserByStatusAndNameNamedParamsNative(@Param("status") Integer status, @Param("name") String name);
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@Query(value = "SELECT u FROM User u WHERE u.name IN :names")
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List<User> findUserByNameList(@Param("names") Collection<String> names);
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@Modifying
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@Query("update User u set u.status = :status where u.name = :name")
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int updateUserSetStatusForName(@Param("status") Integer status, @Param("name") String name);
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@Modifying
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@Query(value = "UPDATE Users u SET u.status = ? WHERE u.name = ?", nativeQuery = true)
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int updateUserSetStatusForNameNative(Integer status, String name);
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@Query(value = "INSERT INTO Users (name, age, email, status, active) VALUES (:name, :age, :email, :status, :active)", nativeQuery = true)
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@Modifying
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void insertUser(@Param("name") String name, @Param("age") Integer age, @Param("email") String email, @Param("status") Integer status, @Param("active") boolean active);
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}
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@@ -0,0 +1,14 @@
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package com.baeldung.spring.data.jpa.query;
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import java.util.Collection;
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import java.util.List;
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import java.util.Set;
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import java.util.function.Predicate;
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public interface UserRepositoryCustom {
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List<User> findUserByEmails(Set<String> emails);
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List<User> findAllUsersByPredicates(Collection<Predicate<User>> predicates);
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}
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