JAVA-8368: Split or move spring-data-jpa-crud module
This commit is contained in:
sampadawagde
@@ -9,8 +9,8 @@ This module contains articles about CRUD operations in Spring Data JPA
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- [Spring Data JPA Batch Inserts](https://www.baeldung.com/spring-data-jpa-batch-inserts)
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- [Batch Insert/Update with Hibernate/JPA](https://www.baeldung.com/jpa-hibernate-batch-insert-update)
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- [Difference Between save() and saveAndFlush() in Spring Data JPA](https://www.baeldung.com/spring-data-jpa-save-saveandflush)
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- [Generate Database Schema with Spring Data JPA](https://www.baeldung.com/spring-data-jpa-generate-db-schema)
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- [How to Implement a Soft Delete with Spring JPA](https://www.baeldung.com/spring-jpa-soft-delete)
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- More articles: [[next-->]](/spring-data-jpa-crud-2)
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### Eclipse Config
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After importing the project into Eclipse, you may see the following error:
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@@ -1,12 +0,0 @@
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package com.baeldung.schemageneration;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class AccountApplication {
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public static void main(String[] args) {
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SpringApplication.run(AccountApplication.class, args);
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}
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}
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@@ -1,39 +0,0 @@
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package com.baeldung.schemageneration;
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import com.baeldung.schemageneration.model.Account;
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import com.baeldung.schemageneration.model.AccountSetting;
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import org.hibernate.boot.Metadata;
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import org.hibernate.boot.MetadataSources;
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import org.hibernate.boot.registry.StandardServiceRegistry;
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import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
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import org.hibernate.cfg.Environment;
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import org.hibernate.tool.hbm2ddl.SchemaExport;
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import org.hibernate.tool.schema.TargetType;
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import java.util.EnumSet;
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import java.util.HashMap;
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import java.util.Map;
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public class HibernateUtil {
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/**
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* Generates database create commands for the specified entities using Hibernate native API, SchemaExport.
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* Creation commands are exported into the create.sql file.
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*/
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public static void generateSchema() {
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Map<String, String> settings = new HashMap<>();
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settings.put(Environment.URL, "jdbc:h2:mem:schema");
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StandardServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder().applySettings(settings).build();
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MetadataSources metadataSources = new MetadataSources(serviceRegistry);
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metadataSources.addAnnotatedClass(Account.class);
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metadataSources.addAnnotatedClass(AccountSetting.class);
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Metadata metadata = metadataSources.buildMetadata();
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SchemaExport schemaExport = new SchemaExport();
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schemaExport.setFormat(true);
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schemaExport.setOutputFile("create.sql");
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schemaExport.createOnly(EnumSet.of(TargetType.SCRIPT), metadata);
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}
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}
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@@ -1,74 +0,0 @@
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package com.baeldung.schemageneration.model;
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import javax.persistence.CascadeType;
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import javax.persistence.Column;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import javax.persistence.OneToMany;
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import javax.persistence.Table;
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import java.util.ArrayList;
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import java.util.List;
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@Entity
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@Table(name = "accounts")
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public class Account {
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@Id
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@GeneratedValue
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private Long id;
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@Column(nullable = false, length = 100)
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private String name;
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@Column(name = "email_address")
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private String emailAddress;
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@OneToMany(mappedBy = "account", cascade = CascadeType.ALL)
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private List<AccountSetting> accountSettings = new ArrayList<>();
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public Account() {
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}
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public Account(String name, String emailAddress) {
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this.name = name;
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this.emailAddress = emailAddress;
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}
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public Long getId() {
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return id;
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}
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public void setId(Long 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(String name) {
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this.name = name;
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}
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public String getEmailAddress() {
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return emailAddress;
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}
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public void setEmailAddress(String emailAddress) {
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this.emailAddress = emailAddress;
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}
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public List<AccountSetting> getAccountSettings() {
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return accountSettings;
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}
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public void setAccountSettings(List<AccountSetting> accountSettings) {
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this.accountSettings = accountSettings;
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}
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public void addAccountSetting(AccountSetting setting) {
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this.accountSettings.add(setting);
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setting.setAccount(this);
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}
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}
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@@ -1,68 +0,0 @@
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package com.baeldung.schemageneration.model;
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import javax.persistence.Column;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import javax.persistence.JoinColumn;
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import javax.persistence.ManyToOne;
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import javax.persistence.Table;
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@Entity
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@Table(name = "account_settings")
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public class AccountSetting {
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@Id
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@GeneratedValue
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private Long id;
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@Column(name = "name", nullable = false)
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private String settingName;
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@Column(name = "value", nullable = false)
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private String settingValue;
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@ManyToOne()
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@JoinColumn(name ="account_id", nullable = false)
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private Account account;
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public AccountSetting() {
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}
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public AccountSetting(String settingName, String settingValue) {
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this.settingName = settingName;
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this.settingValue = settingValue;
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}
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public String getSettingName() {
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return settingName;
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}
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public void setSettingName(String settingName) {
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this.settingName = settingName;
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}
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public String getSettingValue() {
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return settingValue;
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}
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public void setSettingValue(String settingValue) {
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this.settingValue = settingValue;
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}
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public Account getAccount() {
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return account;
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}
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public void setAccount(Account account) {
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this.account = account;
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}
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}
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@@ -1,8 +0,0 @@
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package com.baeldung.schemageneration.repository;
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import com.baeldung.schemageneration.model.Account;
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import org.springframework.data.repository.CrudRepository;
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public interface AccountRepository extends CrudRepository<Account, Long> {
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Account findByName(String name);
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}
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@@ -1,8 +0,0 @@
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package com.baeldung.schemageneration.repository;
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import com.baeldung.schemageneration.model.AccountSetting;
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import org.springframework.data.repository.CrudRepository;
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public interface AccountSettingRepository extends CrudRepository<AccountSetting, Long> {
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AccountSetting findByAccountId(Long accountId);
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}
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@@ -1,72 +0,0 @@
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package com.baeldung.schemageneration;
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import com.baeldung.schemageneration.model.Account;
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import com.baeldung.schemageneration.model.AccountSetting;
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import com.baeldung.schemageneration.repository.AccountRepository;
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import com.baeldung.schemageneration.repository.AccountSettingRepository;
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import org.junit.After;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.test.context.junit4.SpringRunner;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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@RunWith(SpringRunner.class)
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@SpringBootTest(classes = AccountApplication.class)
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public class AccountRepositoryIntegrationTest {
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private static final String USER_NAME = "Eduard";
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private static final String USER_EMAIL_ADDRESS = "eduard@gmx.com";
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private static final String ACCOUNT_SETTING_NAME = "Timezone";
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private static final String ACCOUNT_SETTING_VALUE = "UTC+02";
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@Autowired
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private AccountRepository accountRepository;
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@Autowired
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private AccountSettingRepository accountSettingRepository;
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@After
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public void tearDown() {
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accountRepository.deleteAll();
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}
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@Test
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public void givenNewAccount_whenSave_thenSuccess() {
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Account account = new Account(USER_NAME, USER_EMAIL_ADDRESS);
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accountRepository.save(account);
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assertEquals(1, accountRepository.count());
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}
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@Test
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public void givenSavedAccount_whenFindByName_thenFound() {
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Account account = new Account(USER_NAME, USER_EMAIL_ADDRESS);
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accountRepository.save(account);
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Account accountFound = accountRepository.findByName(USER_NAME);
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assertNotNull(accountFound);
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assertEquals(USER_NAME, accountFound.getName());
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assertEquals(USER_EMAIL_ADDRESS, accountFound.getEmailAddress());
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}
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@Test
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public void givenSavedAccount_whenAccountSettingIsAdded_thenPersisted() {
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Account account = new Account(USER_NAME, USER_EMAIL_ADDRESS);
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account.addAccountSetting(new AccountSetting(ACCOUNT_SETTING_NAME, ACCOUNT_SETTING_VALUE));
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accountRepository.save(account);
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Account accountFound = accountRepository.findByName(USER_NAME);
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assertNotNull(accountFound);
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AccountSetting accountSetting = accountSettingRepository.findByAccountId(accountFound.getId());
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assertNotNull(accountSetting);
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assertEquals(ACCOUNT_SETTING_NAME, accountSetting.getSettingName());
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assertEquals(ACCOUNT_SETTING_VALUE, accountSetting.getSettingValue());
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}
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}
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