BAEL-434 Spring Roo (#1589)

* Code for Dependency Injection Article.

* Added Java based configuration. Downloaded formatter.xml and reformatted
all changed files. Manually changed tab into 4 spaces in XML
configuration files.

* BAEL-434 - Spring Roo project files generated by Spring Roo. No
formatting applied. Added POM, java and resources folders.

roo/src/main/java/com/baeldung/RooApplication.java

@@ -0,0 +1,23 @@
+package com.baeldung;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * = RooApplication
+ *
+ * TODO Auto-generated class documentation
+ *
+ */
+@SpringBootApplication
+public class RooApplication {
+
+    /**
+     * TODO Auto-generated method documentation
+     *
+     * @param args
+     */
+    public static void main(String[] args) {
+        SpringApplication.run(RooApplication.class, args);
+    }
+}

roo/src/main/java/com/baeldung/config/SpringDataJpaDetachableRepositoryConfiguration.java

@@ -0,0 +1,11 @@
+package com.baeldung.config;
+import org.springframework.roo.addon.layers.repository.jpa.annotations.RooJpaRepositoryConfiguration;
+
+/**
+ * = SpringDataJpaDetachableRepositoryConfiguration
+ TODO Auto-generated class documentation
+ *
+ */
+@RooJpaRepositoryConfiguration
+public class SpringDataJpaDetachableRepositoryConfiguration {
+}

roo/src/main/java/com/baeldung/config/SpringDataJpaDetachableRepositoryConfiguration_Roo_Jpa_Repository_Configuration.aj

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+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.config;
+
+import com.baeldung.RooApplication;
+import com.baeldung.config.SpringDataJpaDetachableRepositoryConfiguration;
+import io.springlets.data.jpa.repository.support.DetachableJpaRepositoryImpl;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+
+privileged aspect SpringDataJpaDetachableRepositoryConfiguration_Roo_Jpa_Repository_Configuration {
+    
+    declare @type: SpringDataJpaDetachableRepositoryConfiguration: @Configuration;
+    
+    declare @type: SpringDataJpaDetachableRepositoryConfiguration: @EnableJpaRepositories(repositoryBaseClass = DetachableJpaRepositoryImpl.class, basePackageClasses = RooApplication.class);
+    
+}

roo/src/main/java/com/baeldung/config/WebMvcConfiguration.java

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+package com.baeldung.config;
+import org.springframework.roo.addon.web.mvc.controller.annotations.config.RooWebMvcConfiguration;
+import org.springframework.roo.addon.web.mvc.thymeleaf.annotations.RooWebMvcThymeleafUIConfiguration;
+
+/**
+ * = WebMvcConfiguration
+ TODO Auto-generated class documentation
+ *
+ */
+@RooWebMvcConfiguration(defaultLanguage = "en")
+@RooWebMvcThymeleafUIConfiguration
+public class WebMvcConfiguration {
+}

roo/src/main/java/com/baeldung/config/WebMvcConfiguration_Roo_ThymeleafUIConfiguration.aj

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+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.config;
+
+import com.baeldung.config.WebMvcConfiguration;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.thymeleaf.ThymeleafProperties;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.context.annotation.Bean;
+import org.thymeleaf.TemplateEngine;
+import org.thymeleaf.spring4.templateresolver.SpringResourceTemplateResolver;
+import org.thymeleaf.spring4.view.ThymeleafViewResolver;
+import org.thymeleaf.templatemode.TemplateMode;
+
+privileged aspect WebMvcConfiguration_Roo_ThymeleafUIConfiguration {
+    
+    declare parents: WebMvcConfiguration implements ApplicationContextAware;
+    
+    /**
+     * TODO Auto-generated attribute documentation
+     * 
+     */
+    @Autowired
+    private ThymeleafProperties WebMvcConfiguration.thymeleafProperties;
+    
+    /**
+     * TODO Auto-generated attribute documentation
+     * 
+     */
+    @Autowired
+    private TemplateEngine WebMvcConfiguration.templateEngine;
+    
+    /**
+     * TODO Auto-generated attribute documentation
+     * 
+     */
+    private ApplicationContext WebMvcConfiguration.applicationContext;
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return ThymeleafProperties
+     */
+    public ThymeleafProperties WebMvcConfiguration.getThymeleafProperties() {
+        return thymeleafProperties;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return TemplateEngine
+     */
+    public TemplateEngine WebMvcConfiguration.getTemplateEngine() {
+        return templateEngine;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return ApplicationContext
+     */
+    public ApplicationContext WebMvcConfiguration.getApplicationContext() {
+        return applicationContext;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param applicationContext
+     */
+    public void WebMvcConfiguration.setApplicationContext(ApplicationContext applicationContext) {
+        this.applicationContext = applicationContext;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return ThymeleafViewResolver
+     */
+    @Bean
+    public ThymeleafViewResolver WebMvcConfiguration.javascriptThymeleafViewResolver() {
+        ThymeleafViewResolver resolver = new ThymeleafViewResolver();
+        resolver.setTemplateEngine(getTemplateEngine());
+        resolver.setCharacterEncoding("UTF-8");
+        resolver.setContentType("application/javascript");
+        resolver.setViewNames(new String[] {"*.js"});
+        resolver.setCache(getThymeleafProperties().isCache());
+        return resolver;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return SpringResourceTemplateResolver
+     */
+    @Bean
+    public SpringResourceTemplateResolver WebMvcConfiguration.javascriptTemplateResolver() {
+        SpringResourceTemplateResolver resolver = new SpringResourceTemplateResolver();
+        resolver.setApplicationContext(getApplicationContext());
+        resolver.setPrefix("classpath:/templates/fragments/js/");
+        resolver.setTemplateMode(TemplateMode.JAVASCRIPT);
+        resolver.setCharacterEncoding("UTF-8");
+        resolver.setCheckExistence(true);
+        resolver.setCacheable(getThymeleafProperties().isCache());
+        return resolver;
+    }
+    
+}

roo/src/main/java/com/baeldung/config/WebMvcConfiguration_Roo_WebMvcConfiguration.aj

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+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.config;
+
+import com.baeldung.config.WebMvcConfiguration;
+import io.tracee.binding.springmvc.TraceeInterceptor;
+import java.lang.Override;
+import java.util.Locale;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
+import org.springframework.web.servlet.LocaleResolver;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
+import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
+import org.springframework.web.servlet.i18n.SessionLocaleResolver;
+
+privileged aspect WebMvcConfiguration_Roo_WebMvcConfiguration {
+    
+    declare parents: WebMvcConfiguration extends WebMvcConfigurerAdapter;
+    
+    declare @type: WebMvcConfiguration: @Configuration;
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return LocalValidatorFactoryBean
+     */
+    @Primary
+    @Bean
+    public LocalValidatorFactoryBean WebMvcConfiguration.validator() {
+        return new LocalValidatorFactoryBean();
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return LocaleResolver
+     */
+    @Bean
+    public LocaleResolver WebMvcConfiguration.localeResolver() {
+        SessionLocaleResolver localeResolver = new SessionLocaleResolver();
+        localeResolver.setDefaultLocale(new Locale("en"));
+        return localeResolver;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return LocaleChangeInterceptor
+     */
+    @Bean
+    public LocaleChangeInterceptor WebMvcConfiguration.localeChangeInterceptor() {
+        LocaleChangeInterceptor localeChangeInterceptor = new LocaleChangeInterceptor();
+        localeChangeInterceptor.setParamName("lang");
+        return localeChangeInterceptor;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param registry
+     */
+    @Override
+    public void WebMvcConfiguration.addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(localeChangeInterceptor());
+        registry.addInterceptor(new TraceeInterceptor());
+    }
+    
+}

roo/src/main/java/com/baeldung/config/jackson/DomainModelModule.java

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+package com.baeldung.config.jackson;
+import org.springframework.roo.addon.web.mvc.controller.annotations.config.RooDomainModelModule;
+
+/**
+ * = DomainModelModule
+ TODO Auto-generated class documentation
+ *
+ */
+@RooDomainModelModule
+public class DomainModelModule {
+}

roo/src/main/java/com/baeldung/config/jackson/DomainModelModule_Roo_DomainModelModule.aj

@@ -0,0 +1,28 @@
+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.config.jackson;
+
+import com.baeldung.config.jackson.DomainModelModule;
+import com.baeldung.domain.Book;
+import com.baeldung.web.BookJsonMixin;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import org.springframework.boot.jackson.JsonComponent;
+
+privileged aspect DomainModelModule_Roo_DomainModelModule {
+    
+    declare parents: DomainModelModule extends SimpleModule;
+    
+    declare @type: DomainModelModule: @JsonComponent;
+    
+    /**
+     * TODO Auto-generated constructor documentation
+     * 
+     */
+    public DomainModelModule.new() {
+        // Mixin registration
+        
+        setMixInAnnotation(Book.class, BookJsonMixin.class);
+    }
+
+}

roo/src/main/java/com/baeldung/domain/Book.java

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+package com.baeldung.domain;
+import org.springframework.roo.addon.javabean.annotations.RooEquals;
+import org.springframework.roo.addon.javabean.annotations.RooJavaBean;
+import org.springframework.roo.addon.javabean.annotations.RooToString;
+import org.springframework.roo.addon.jpa.annotations.entity.RooJpaEntity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Version;
+import javax.validation.constraints.NotNull;
+
+/**
+ * = Book
+ TODO Auto-generated class documentation
+ *
+ */
+@RooJavaBean
+@RooToString
+@RooJpaEntity
+@RooEquals(isJpaEntity = true)
+public class Book {
+
+    /**
+     * TODO Auto-generated attribute documentation
+     *
+     */
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long id;
+
+    /**
+     * TODO Auto-generated attribute documentation
+     *
+     */
+    @Version
+    private Integer version;
+
+    /**
+     * TODO Auto-generated attribute documentation
+     *
+     */
+    @NotNull
+    private String title;
+
+    /**
+     * TODO Auto-generated attribute documentation
+     *
+     */
+    @NotNull
+    private String author;
+
+    /**
+     * TODO Auto-generated attribute documentation
+     *
+     */
+    @NotNull
+    private String isbn;
+}

roo/src/main/java/com/baeldung/domain/Book_Roo_Equals.aj

@@ -0,0 +1,41 @@
+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.domain;
+
+import com.baeldung.domain.Book;
+import java.util.Objects;
+
+privileged aspect Book_Roo_Equals {
+    
+    /**
+     * This `equals` implementation is specific for JPA entities and uses 
+     * the entity identifier for it, following the article in 
+     * https://vladmihalcea.com/2016/06/06/how-to-implement-equals-and-hashcode-using-the-jpa-entity-identifier/
+     * 
+     * @param obj
+     * @return Boolean
+     */
+    public boolean Book.equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        // instanceof is false if the instance is null
+        if (!(obj instanceof Book)) {
+            return false;
+        }
+        return getId() != null && Objects.equals(getId(), ((Book) obj).getId());
+    }
+    
+    /**
+     * This `hashCode` implementation is specific for JPA entities and uses a fixed `int` value to be able 
+     * to identify the entity in collections after a new id is assigned to the entity, following the article in 
+     * https://vladmihalcea.com/2016/06/06/how-to-implement-equals-and-hashcode-using-the-jpa-entity-identifier/
+     * 
+     * @return Integer
+     */
+    public int Book.hashCode() {
+        return 31;
+    }
+    
+}

roo/src/main/java/com/baeldung/domain/Book_Roo_JavaBean.aj

@@ -0,0 +1,100 @@
+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.domain;
+
+import com.baeldung.domain.Book;
+
+privileged aspect Book_Roo_JavaBean {
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return Long
+     */
+    public Long Book.getId() {
+        return this.id;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param id
+     */
+    public void Book.setId(Long id) {
+        this.id = id;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return Integer
+     */
+    public Integer Book.getVersion() {
+        return this.version;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param version
+     */
+    public void Book.setVersion(Integer version) {
+        this.version = version;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return String
+     */
+    public String Book.getTitle() {
+        return this.title;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param title
+     */
+    public void Book.setTitle(String title) {
+        this.title = title;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return String
+     */
+    public String Book.getAuthor() {
+        return this.author;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param author
+     */
+    public void Book.setAuthor(String author) {
+        this.author = author;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return String
+     */
+    public String Book.getIsbn() {
+        return this.isbn;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param isbn
+     */
+    public void Book.setIsbn(String isbn) {
+        this.isbn = isbn;
+    }
+    
+}

roo/src/main/java/com/baeldung/domain/Book_Roo_Jpa_Entity.aj

@@ -0,0 +1,28 @@
+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.domain;
+
+import com.baeldung.domain.Book;
+import io.springlets.format.EntityFormat;
+import javax.persistence.Entity;
+
+privileged aspect Book_Roo_Jpa_Entity {
+    
+    declare @type: Book: @Entity;
+    
+    declare @type: Book: @EntityFormat;
+    
+    /**
+     * TODO Auto-generated attribute documentation
+     * 
+     */
+    public static final String Book.ITERABLE_TO_ADD_CANT_BE_NULL_MESSAGE = "The given Iterable of items to add can't be null!";
+    
+    /**
+     * TODO Auto-generated attribute documentation
+     * 
+     */
+    public static final String Book.ITERABLE_TO_REMOVE_CANT_BE_NULL_MESSAGE = "The given Iterable of items to add can't be null!";
+    
+}

roo/src/main/java/com/baeldung/domain/Book_Roo_ToString.aj

@@ -0,0 +1,26 @@
+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.domain;
+
+import com.baeldung.domain.Book;
+
+privileged aspect Book_Roo_ToString {
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return String
+     */
+    public String Book.toString() {
+        return "Book {" + 
+                "id='" + id + '\'' + 
+                ", version='" + version + '\'' + 
+                ", title='" + title + '\'' + 
+                ", author='" + author + '\'' + 
+                ", isbn='" + isbn + '\'' + 
+                ", ITERABLE_TO_ADD_CANT_BE_NULL_MESSAGE='" + ITERABLE_TO_ADD_CANT_BE_NULL_MESSAGE + '\'' + 
+                ", ITERABLE_TO_REMOVE_CANT_BE_NULL_MESSAGE='" + ITERABLE_TO_REMOVE_CANT_BE_NULL_MESSAGE + '\'' + "}" + super.toString();
+    }
+    
+}

roo/src/main/java/com/baeldung/repository/BookRepository.java

@@ -0,0 +1,12 @@
+package com.baeldung.repository;
+import com.baeldung.domain.Book;
+import org.springframework.roo.addon.layers.repository.jpa.annotations.RooJpaRepository;
+
+/**
+ * = BookRepository
+ TODO Auto-generated class documentation
+ *
+ */
+@RooJpaRepository(entity = Book.class)
+public interface BookRepository {
+}

roo/src/main/java/com/baeldung/repository/BookRepositoryCustom.java

@@ -0,0 +1,12 @@
+package com.baeldung.repository;
+import com.baeldung.domain.Book;
+import org.springframework.roo.addon.layers.repository.jpa.annotations.RooJpaRepositoryCustom;
+
+/**
+ * = BookRepositoryCustom
+ TODO Auto-generated class documentation
+ *
+ */
+@RooJpaRepositoryCustom(entity = Book.class)
+public interface BookRepositoryCustom {
+}

roo/src/main/java/com/baeldung/repository/BookRepositoryCustom_Roo_Jpa_Repository_Custom.aj

@@ -0,0 +1,23 @@
+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.repository;
+
+import com.baeldung.domain.Book;
+import com.baeldung.repository.BookRepositoryCustom;
+import io.springlets.data.domain.GlobalSearch;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+
+privileged aspect BookRepositoryCustom_Roo_Jpa_Repository_Custom {
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param globalSearch
+     * @param pageable
+     * @return Page
+     */
+    public abstract Page<Book> BookRepositoryCustom.findAll(GlobalSearch globalSearch, Pageable pageable);
+    
+}

roo/src/main/java/com/baeldung/repository/BookRepositoryImpl.java

@@ -0,0 +1,22 @@
+package com.baeldung.repository;
+
+import io.springlets.data.jpa.repository.support.QueryDslRepositorySupportExt;
+import org.springframework.roo.addon.layers.repository.jpa.annotations.RooJpaRepositoryCustomImpl;
+import com.baeldung.domain.Book;
+
+/**
+ * = BookRepositoryImpl
+ *
+ * TODO Auto-generated class documentation
+ *
+ */ 
+@RooJpaRepositoryCustomImpl(repository = BookRepositoryCustom.class)
+public class BookRepositoryImpl extends QueryDslRepositorySupportExt<Book> {
+
+    /**
+     * TODO Auto-generated constructor documentation
+     */
+    BookRepositoryImpl() {
+        super(Book.class);
+    }
+}

roo/src/main/java/com/baeldung/repository/BookRepositoryImpl_Roo_Jpa_Repository_Impl.aj

@@ -0,0 +1,69 @@
+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.repository;
+
+import com.baeldung.domain.Book;
+import com.baeldung.domain.QBook;
+import com.baeldung.repository.BookRepositoryCustom;
+import com.baeldung.repository.BookRepositoryImpl;
+import com.querydsl.core.types.Path;
+import com.querydsl.jpa.JPQLQuery;
+import io.springlets.data.domain.GlobalSearch;
+import io.springlets.data.jpa.repository.support.QueryDslRepositorySupportExt.AttributeMappingBuilder;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.transaction.annotation.Transactional;
+
+privileged aspect BookRepositoryImpl_Roo_Jpa_Repository_Impl {
+    
+    declare parents: BookRepositoryImpl implements BookRepositoryCustom;
+    
+    declare @type: BookRepositoryImpl: @Transactional(readOnly = true);
+    
+    /**
+     * TODO Auto-generated attribute documentation
+     * 
+     */
+    public static final String BookRepositoryImpl.TITLE = "title";
+    
+    /**
+     * TODO Auto-generated attribute documentation
+     * 
+     */
+    public static final String BookRepositoryImpl.AUTHOR = "author";
+    
+    /**
+     * TODO Auto-generated attribute documentation
+     * 
+     */
+    public static final String BookRepositoryImpl.ISBN = "isbn";
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param globalSearch
+     * @param pageable
+     * @return Page
+     */
+    public Page<Book> BookRepositoryImpl.findAll(GlobalSearch globalSearch, Pageable pageable) {
+        
+        QBook book = QBook.book;
+        
+        JPQLQuery<Book> query = from(book);
+        
+        Path<?>[] paths = new Path<?>[] {book.title,book.author,book.isbn};        
+        applyGlobalSearch(globalSearch, query, paths);
+        
+        AttributeMappingBuilder mapping = buildMapper()
+			.map(TITLE, book.title)
+			.map(AUTHOR, book.author)
+			.map(ISBN, book.isbn);
+        
+        applyPagination(pageable, query, mapping);
+        applyOrderById(query);
+        
+        return loadPage(query, pageable, book);
+    }
+    
+}

roo/src/main/java/com/baeldung/repository/BookRepository_Roo_Jpa_Repository.aj

@@ -0,0 +1,20 @@
+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.repository;
+
+import com.baeldung.domain.Book;
+import com.baeldung.repository.BookRepository;
+import com.baeldung.repository.BookRepositoryCustom;
+import io.springlets.data.jpa.repository.DetachableJpaRepository;
+import org.springframework.transaction.annotation.Transactional;
+
+privileged aspect BookRepository_Roo_Jpa_Repository {
+    
+    declare parents: BookRepository extends DetachableJpaRepository<Book, Long>;
+    
+    declare parents: BookRepository extends BookRepositoryCustom;
+    
+    declare @type: BookRepository: @Transactional(readOnly = true);
+    
+}

roo/src/main/java/com/baeldung/service/api/BookService.java

@@ -0,0 +1,12 @@
+package com.baeldung.service.api;
+import com.baeldung.domain.Book;
+import org.springframework.roo.addon.layers.service.annotations.RooService;
+
+/**
+ * = BookService
+ TODO Auto-generated class documentation
+ *
+ */
+@RooService(entity = Book.class)
+public interface BookService {
+}

roo/src/main/java/com/baeldung/service/api/BookService_Roo_Service.aj

@@ -0,0 +1,95 @@
+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.service.api;
+
+import com.baeldung.domain.Book;
+import com.baeldung.service.api.BookService;
+import io.springlets.data.domain.GlobalSearch;
+import io.springlets.format.EntityResolver;
+import java.util.List;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+
+privileged aspect BookService_Roo_Service {
+    
+    declare parents: BookService extends EntityResolver<Book, Long>;
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param id
+     * @return Book
+     */
+    public abstract Book BookService.findOne(Long id);
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param book
+     */
+    public abstract void BookService.delete(Book book);
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param entities
+     * @return List
+     */
+    public abstract List<Book> BookService.save(Iterable<Book> entities);
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param ids
+     */
+    public abstract void BookService.delete(Iterable<Long> ids);
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param entity
+     * @return Book
+     */
+    public abstract Book BookService.save(Book entity);
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param id
+     * @return Book
+     */
+    public abstract Book BookService.findOneForUpdate(Long id);
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param ids
+     * @return List
+     */
+    public abstract List<Book> BookService.findAll(Iterable<Long> ids);
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return List
+     */
+    public abstract List<Book> BookService.findAll();
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return Long
+     */
+    public abstract long BookService.count();
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param globalSearch
+     * @param pageable
+     * @return Page
+     */
+    public abstract Page<Book> BookService.findAll(GlobalSearch globalSearch, Pageable pageable);
+    
+}

roo/src/main/java/com/baeldung/service/impl/BookServiceImpl.java

@@ -0,0 +1,12 @@
+package com.baeldung.service.impl;
+import com.baeldung.service.api.BookService;
+import org.springframework.roo.addon.layers.service.annotations.RooServiceImpl;
+
+/**
+ * = BookServiceImpl
+ TODO Auto-generated class documentation
+ *
+ */
+@RooServiceImpl(service = BookService.class)
+public class BookServiceImpl implements BookService {
+}

roo/src/main/java/com/baeldung/service/impl/BookServiceImpl_Roo_Service_Impl.aj

@@ -0,0 +1,177 @@
+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.service.impl;
+
+import com.baeldung.domain.Book;
+import com.baeldung.repository.BookRepository;
+import com.baeldung.service.impl.BookServiceImpl;
+import io.springlets.data.domain.GlobalSearch;
+import java.util.List;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+privileged aspect BookServiceImpl_Roo_Service_Impl {
+    
+    declare @type: BookServiceImpl: @Service;
+    
+    declare @type: BookServiceImpl: @Transactional(readOnly = true);
+    
+    /**
+     * TODO Auto-generated attribute documentation
+     * 
+     */
+    private BookRepository BookServiceImpl.bookRepository;
+    
+    /**
+     * TODO Auto-generated constructor documentation
+     * 
+     * @param bookRepository
+     */
+    @Autowired
+    public BookServiceImpl.new(BookRepository bookRepository) {
+        setBookRepository(bookRepository);
+    }
+
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return BookRepository
+     */
+    public BookRepository BookServiceImpl.getBookRepository() {
+        return bookRepository;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param bookRepository
+     */
+    public void BookServiceImpl.setBookRepository(BookRepository bookRepository) {
+        this.bookRepository = bookRepository;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param book
+     */
+    @Transactional
+    public void BookServiceImpl.delete(Book book) {
+        getBookRepository().delete(book);
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param entities
+     * @return List
+     */
+    @Transactional
+    public List<Book> BookServiceImpl.save(Iterable<Book> entities) {
+        return getBookRepository().save(entities);
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param ids
+     */
+    @Transactional
+    public void BookServiceImpl.delete(Iterable<Long> ids) {
+        List<Book> toDelete = getBookRepository().findAll(ids);
+        getBookRepository().deleteInBatch(toDelete);
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param entity
+     * @return Book
+     */
+    @Transactional
+    public Book BookServiceImpl.save(Book entity) {
+        return getBookRepository().save(entity);
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param id
+     * @return Book
+     */
+    public Book BookServiceImpl.findOne(Long id) {
+        return getBookRepository().findOne(id);
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param id
+     * @return Book
+     */
+    public Book BookServiceImpl.findOneForUpdate(Long id) {
+        return getBookRepository().findOneDetached(id);
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param ids
+     * @return List
+     */
+    public List<Book> BookServiceImpl.findAll(Iterable<Long> ids) {
+        return getBookRepository().findAll(ids);
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return List
+     */
+    public List<Book> BookServiceImpl.findAll() {
+        return getBookRepository().findAll();
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return Long
+     */
+    public long BookServiceImpl.count() {
+        return getBookRepository().count();
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param globalSearch
+     * @param pageable
+     * @return Page
+     */
+    public Page<Book> BookServiceImpl.findAll(GlobalSearch globalSearch, Pageable pageable) {
+        return getBookRepository().findAll(globalSearch, pageable);
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return Class
+     */
+    public Class<Book> BookServiceImpl.getEntityType() {
+        return Book.class;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return Class
+     */
+    public Class<Long> BookServiceImpl.getIdType() {
+        return Long.class;
+    }
+    
+}

roo/src/main/java/com/baeldung/web/BookDeserializer.java

@@ -0,0 +1,41 @@
+package com.baeldung.web;
+import com.baeldung.domain.Book;
+import com.baeldung.service.api.BookService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.jackson.JsonObjectDeserializer;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.core.convert.ConversionService;
+import org.springframework.roo.addon.web.mvc.controller.annotations.config.RooDeserializer;
+
+/**
+ * = BookDeserializer
+ TODO Auto-generated class documentation
+ *
+ */
+@RooDeserializer(entity = Book.class)
+public class BookDeserializer extends JsonObjectDeserializer<Book> {
+
+    /**
+     * TODO Auto-generated attribute documentation
+     *
+     */
+    private BookService bookService;
+
+    /**
+     * TODO Auto-generated attribute documentation
+     *
+     */
+    private ConversionService conversionService;
+
+    /**
+     * TODO Auto-generated constructor documentation
+     *
+     * @param bookService
+     * @param conversionService
+     */
+    @Autowired
+    public BookDeserializer(@Lazy BookService bookService, ConversionService conversionService) {
+        this.bookService = bookService;
+        this.conversionService = conversionService;
+    }
+}

roo/src/main/java/com/baeldung/web/BookDeserializer_Roo_EntityDeserializer.aj

@@ -0,0 +1,78 @@
+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.web;
+
+import com.baeldung.domain.Book;
+import com.baeldung.service.api.BookService;
+import com.baeldung.web.BookDeserializer;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.ObjectCodec;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.JsonNode;
+import io.springlets.web.NotFoundException;
+import java.io.IOException;
+import org.springframework.boot.jackson.JsonComponent;
+import org.springframework.core.convert.ConversionService;
+
+privileged aspect BookDeserializer_Roo_EntityDeserializer {
+    
+    declare @type: BookDeserializer: @JsonComponent;
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return BookService
+     */
+    public BookService BookDeserializer.getBookService() {
+        return bookService;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param bookService
+     */
+    public void BookDeserializer.setBookService(BookService bookService) {
+        this.bookService = bookService;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return ConversionService
+     */
+    public ConversionService BookDeserializer.getConversionService() {
+        return conversionService;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param conversionService
+     */
+    public void BookDeserializer.setConversionService(ConversionService conversionService) {
+        this.conversionService = conversionService;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param jsonParser
+     * @param context
+     * @param codec
+     * @param tree
+     * @return Book
+     * @throws IOException
+     */
+    public Book BookDeserializer.deserializeObject(JsonParser jsonParser, DeserializationContext context, ObjectCodec codec, JsonNode tree) throws IOException {
+        String idText = tree.asText();
+        Long id = conversionService.convert(idText, Long.class);
+        Book book = bookService.findOne(id);
+        if (book == null) {
+            throw new NotFoundException("Book not found");
+        }
+        return book;
+    }
+    
+}

roo/src/main/java/com/baeldung/web/BookJsonMixin.java

@@ -0,0 +1,12 @@
+package com.baeldung.web;
+import com.baeldung.domain.Book;
+import org.springframework.roo.addon.web.mvc.controller.annotations.config.RooJsonMixin;
+
+/**
+ * = BookJsonMixin
+ TODO Auto-generated class documentation
+ *
+ */
+@RooJsonMixin(entity = Book.class)
+public abstract class BookJsonMixin {
+}

roo/src/main/java/com/baeldung/web/BooksCollectionThymeleafController.java

@@ -0,0 +1,15 @@
+package com.baeldung.web;
+import com.baeldung.domain.Book;
+import org.springframework.roo.addon.web.mvc.controller.annotations.ControllerType;
+import org.springframework.roo.addon.web.mvc.controller.annotations.RooController;
+import org.springframework.roo.addon.web.mvc.thymeleaf.annotations.RooThymeleaf;
+
+/**
+ * = BooksCollectionThymeleafController
+ TODO Auto-generated class documentation
+ *
+ */
+@RooController(entity = Book.class, type = ControllerType.COLLECTION)
+@RooThymeleaf
+public class BooksCollectionThymeleafController {
+}

roo/src/main/java/com/baeldung/web/BooksCollectionThymeleafController_Roo_Controller.aj

@@ -0,0 +1,35 @@
+// WARNING: DO NOT EDIT THIS FILE. THIS FILE IS MANAGED BY SPRING ROO.
+// You may push code into the target .java compilation unit if you wish to edit any member(s).
+
+package com.baeldung.web;
+
+import com.baeldung.service.api.BookService;
+import com.baeldung.web.BooksCollectionThymeleafController;
+
+privileged aspect BooksCollectionThymeleafController_Roo_Controller {
+    
+    /**
+     * TODO Auto-generated attribute documentation
+     * 
+     */
+    private BookService BooksCollectionThymeleafController.bookService;
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @return BookService
+     */
+    public BookService BooksCollectionThymeleafController.getBookService() {
+        return bookService;
+    }
+    
+    /**
+     * TODO Auto-generated method documentation
+     * 
+     * @param bookService
+     */
+    public void BooksCollectionThymeleafController.setBookService(BookService bookService) {
+        this.bookService = bookService;
+    }
+    
+}