From 4ae1e3075df13bae2cf965199ad146a836773cc1 Mon Sep 17 00:00:00 2001 From: Gustavo Henrique Santos Souza de Miranda Date: Thu, 27 Nov 2025 18:40:08 -0300 Subject: [PATCH] Remove `Media` entity and integrate Hibernate ORM into `DatabaseManager`: - Deleted `Media` class and its annotations. - Added Hibernate ORM initialization in `DatabaseManager`, including dynamic entity scanning and configuration. - Updated `pom.xml` to include dependencies for Hibernate community dialects and Reflections. --- pom.xml | 11 ++ .../java/com/mediamanager/model/Media.java | 128 ------------------ .../service/database/DatabaseManager.java | 54 +++++++- .../database/SqliteDatabaseManager.java | 4 +- 4 files changed, 67 insertions(+), 130 deletions(-) delete mode 100644 src/main/java/com/mediamanager/model/Media.java diff --git a/pom.xml b/pom.xml index 6b2ee1e..8846994 100644 --- a/pom.xml +++ b/pom.xml @@ -35,6 +35,12 @@ ${hibernate.version} + + org.hibernate.orm + hibernate-community-dialects + ${hibernate.version} + + com.zaxxer @@ -88,6 +94,11 @@ sqlite-jdbc 3.44.1.0 + + org.reflections + reflections + 0.10.2 + diff --git a/src/main/java/com/mediamanager/model/Media.java b/src/main/java/com/mediamanager/model/Media.java deleted file mode 100644 index 99a455d..0000000 --- a/src/main/java/com/mediamanager/model/Media.java +++ /dev/null @@ -1,128 +0,0 @@ -package com.mediamanager.model; - -import jakarta.persistence.*; -import java.time.LocalDateTime; - -@Entity -@Table(name = "media") -public class Media { - - @Id - @GeneratedValue(strategy = GenerationType.IDENTITY) - private Long id; - - @Column(nullable = false) - private String title; - - @Column(nullable = false, unique = true) - private String filePath; - - @Enumerated(EnumType.STRING) - @Column(nullable = false) - private MediaType type; - - @Column - private Long fileSize; - - @Column - private String mimeType; - - @Column(name = "created_at", nullable = false, updatable = false) - private LocalDateTime createdAt; - - @Column(name = "updated_at") - private LocalDateTime updatedAt; - - @PrePersist - protected void onCreate() { - createdAt = LocalDateTime.now(); - updatedAt = LocalDateTime.now(); - } - - @PreUpdate - protected void onUpdate() { - updatedAt = LocalDateTime.now(); - } - - // Constructors - public Media() {} - - public Media(String title, String filePath, MediaType type) { - this.title = title; - this.filePath = filePath; - this.type = type; - } - - // Getters and Setters - 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 getFilePath() { - return filePath; - } - - public void setFilePath(String filePath) { - this.filePath = filePath; - } - - public MediaType getType() { - return type; - } - - public void setType(MediaType type) { - this.type = type; - } - - public Long getFileSize() { - return fileSize; - } - - public void setFileSize(Long fileSize) { - this.fileSize = fileSize; - } - - public String getMimeType() { - return mimeType; - } - - public void setMimeType(String mimeType) { - this.mimeType = mimeType; - } - - public LocalDateTime getCreatedAt() { - return createdAt; - } - - public void setCreatedAt(LocalDateTime createdAt) { - this.createdAt = createdAt; - } - - public LocalDateTime getUpdatedAt() { - return updatedAt; - } - - public void setUpdatedAt(LocalDateTime updatedAt) { - this.updatedAt = updatedAt; - } - - public enum MediaType { - VIDEO, - AUDIO, - IMAGE, - DOCUMENT, - OTHER - } -} diff --git a/src/main/java/com/mediamanager/service/database/DatabaseManager.java b/src/main/java/com/mediamanager/service/database/DatabaseManager.java index 34f09d5..58ba7e4 100644 --- a/src/main/java/com/mediamanager/service/database/DatabaseManager.java +++ b/src/main/java/com/mediamanager/service/database/DatabaseManager.java @@ -1,16 +1,26 @@ package com.mediamanager.service.database; +import jakarta.persistence.EntityManager; +import jakarta.persistence.EntityManagerFactory; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; - +import org.hibernate.cfg.Configuration; +import org.reflections.Reflections; +import org.reflections.scanners.Scanners; +import jakarta.persistence.Entity; +import java.util.Set; import java.sql.Connection; import java.sql.SQLException; import java.sql.Statement; import java.util.Properties; + public abstract class DatabaseManager { protected final Properties configuration; protected Connection connection; + protected String connectionUrl; + protected EntityManagerFactory entityManagerFactory; + protected EntityManager entityManager; protected static final Logger logger = LogManager.getLogger(DatabaseManager.class); public DatabaseManager(Properties config) { @@ -50,6 +60,7 @@ public abstract class DatabaseManager { logger.debug("No database connection to close"); } } + protected boolean testConnection() { try (Statement stmt = connection.createStatement()) { stmt.execute("SELECT 1"); @@ -59,4 +70,45 @@ public abstract class DatabaseManager { return false; } } + protected void initializeHibernate() { + logger.info("Initializing Hibernate ORM..."); + + Configuration hibernateConfig = new Configuration(); + + // DEBUG PRIMEIRO - antes de usar as propriedades + String dialect = configuration.getProperty("hibernate.dialect"); + String hbm2ddl = configuration.getProperty("hibernate.hbm2ddl.auto"); + String driver = configuration.getProperty("database.driver"); + + logger.info("DEBUG - dialect: {}", dialect); + logger.info("DEBUG - hbm2ddl: {}", hbm2ddl); + logger.info("DEBUG - driver: {}", driver); + logger.info("DEBUG - connectionUrl: {}", connectionUrl); + + // Agora usa as propriedades + hibernateConfig.setProperty("hibernate.connection.url", connectionUrl); + hibernateConfig.setProperty("hibernate.connection.driver_class", driver); + hibernateConfig.setProperty("hibernate.dialect", dialect); + hibernateConfig.setProperty("hibernate.hbm2ddl.auto", hbm2ddl); + hibernateConfig.setProperty("hibernate.show_sql", + configuration.getProperty("hibernate.show_sql", "false")); + hibernateConfig.setProperty("hibernate.format_sql", + configuration.getProperty("hibernate.format_sql", "true")); + + logger.info("Scanning for entities in package: com.mediamanager.model"); + Reflections reflections = new Reflections("com.mediamanager.model", Scanners.TypesAnnotated); + Set> entityClasses = reflections.getTypesAnnotatedWith(Entity.class); + + logger.info("Found {} entities", entityClasses.size()); + for (Class entityClass : entityClasses) { + logger.debug("Registering entity: {}", entityClass.getSimpleName()); + hibernateConfig.addAnnotatedClass(entityClass); + } + + // Criar EntityManagerFactory + entityManagerFactory = hibernateConfig.buildSessionFactory().unwrap(EntityManagerFactory.class); + entityManager = entityManagerFactory.createEntityManager(); + + logger.info("Hibernate ORM initialized successfully"); + } } \ No newline at end of file diff --git a/src/main/java/com/mediamanager/service/database/SqliteDatabaseManager.java b/src/main/java/com/mediamanager/service/database/SqliteDatabaseManager.java index 02d3ecc..dc98c91 100644 --- a/src/main/java/com/mediamanager/service/database/SqliteDatabaseManager.java +++ b/src/main/java/com/mediamanager/service/database/SqliteDatabaseManager.java @@ -16,7 +16,7 @@ public class SqliteDatabaseManager extends DatabaseManager { private static final Logger logger = LogManager.getLogger(SqliteDatabaseManager.class); - private String connectionUrl; + public SqliteDatabaseManager(Properties config) { super(config); @@ -45,12 +45,14 @@ public class SqliteDatabaseManager extends DatabaseManager { this.connectionUrl = "jdbc:sqlite:" + dbFile.toAbsolutePath().toString(); logger.info("Database file path: {}", dbFile); logger.info("Connection URL: {}", this.connectionUrl); + initializeHibernate(); this.connection = createConnection(); configurePerformancePragmas(); performSanityChecks(); ensureSchemaExists(); logger.info("SQLite database initialized successfully"); + } @Override