I have this NoteDao.java
package com.learn.simplify.dao;
import androidx.room.Dao;
import androidx.room.Delete;
import androidx.room.Insert;
import androidx.room.OnConflictStrategy;
import androidx.room.Query;
import com.learn.simplify.entities.Note;
import java.util.List;
@Dao
public interface NoteDao {
@Query("SELECT * FROM notes ORDER BY id DESC")
List<Note> getAllNotes();
@Insert(onConflict = OnConflictStrategy.REPLACE)
void insertNote(Note note);
@Delete
void deleteNote(Note note);
}
and it gives me this errors:
Cannot resolve symbol 'notes' Cannot resolve symbol 'id'
also i tried changing to public abstract NoteDao noteDao(); in NotesDatabse.java:
package com.learn.simplify.database;
import android.content.Context;
import androidx.room.Database;
import androidx.room.Room;
import androidx.room.RoomDatabase;
import com.learn.simplify.dao.NoteDao;
import com.learn.simplify.entities.Note;
@Database(entities = Note.class, version = 1, exportSchema = false)
public abstract class NotesDatabase extends RoomDatabase {
private static NotesDatabase notesDatabase;
public static synchronized NotesDatabase getDatabase(Context context) {
if(notesDatabase == null) {
notesDatabase = Room.databaseBuilder(
context,
NotesDatabase.class,
"notes_db"
).build();
}
return notesDatabase;
}
public abstract NoteDao noteDao();
}
And i think maybe is still the error from Note.java, where i declared it all:
package com.learn.simplify.entities;
import androidx.annotation.NonNull;
import androidx.room.ColumnInfo;
import androidx.room.Entity;
import androidx.room.PrimaryKey;
import java.io.Serializable;
@Entity(tableName = "notes")
public class Note implements Serializable {
@PrimaryKey(autoGenerate = true)
private int id;
@ColumnInfo(name = "title")
private String title;
@ColumnInfo(name = "subtitle")
private String subtitle;
@ColumnInfo(name = "date_time")
private String dateTime;
@ColumnInfo(name = "note_text")
private String noteText;
@ColumnInfo(name = "image_path")
private String imagePath;
@ColumnInfo(name = "color")
private String color;
@ColumnInfo(name = "web_link")
private String webLink;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getSubtitle() {
return subtitle;
}
public void setSubtitle(String subtitle) {
this.subtitle = subtitle;
}
public String getDateTime() {
return dateTime;
}
public void setDateTime(String dateTime) {
this.dateTime = dateTime;
}
public String getNoteText() {
return noteText;
}
public void setNoteText(String noteText) {
this.noteText = noteText;
}
public String getImagePath() {
return imagePath;
}
public void setImagePath(String imagePath) {
this.imagePath = imagePath;
}
public String getColor() {
return color;
}
public void setColor(String color) {
this.color = color;
}
public String getWebLink() {
return webLink;
}
public void setWebLink(String webLink) {
this.webLink = webLink;
}
@NonNull
@Override
public String toString(){
return title + " : " + dateTime;
}
}
I tried rebuildind, cleaning, restartind the IDE and the PC, clearing cache, i even deleted all java autogenerated files, still the same error
