valentin/My_Real_Estate_Agency
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Creating entities with corresponding fields with corresponding constraints about relations, dao's and database creation file

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This commit is contained in:
BGbaderguet 2020-12-11 04:57:44 +01:00
parent 66f3ab66f6
commit 7dc95277c2
10 changed files with 129 additions and 148 deletions
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39
app/src/main/java/fr/romanet/vj/apps/myrealestateagency/MainActivity.java
View File

@ -9,6 +9,7 @@ import java.util.List;
import android.os.AsyncTask;
import android.os.Bundle;
import fr.romanet.vj.apps.myrealestateagency.Repository.MyRealEstateAgencyRepository;
import fr.romanet.vj.apps.myrealestateagency.database.RealEstateAgencyDatabase;
import fr.romanet.vj.apps.myrealestateagency.entities.Agency;
import fr.romanet.vj.apps.myrealestateagency.entities.AgencyWithAgents;
@ -25,37 +26,23 @@ public class MainActivity extends AppCompatActivity {
}
public void insertSingleTodo(View view) {
new Thread(new Runnable() {
@Override
public void run() {
Log.d("MyApp","UNNNNNN GROOOOOOOOOOOOS CAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAA");
Agency test1 = new Agency("AgenceOFParis");
RealEstateAgencyDatabase.getInstance(getApplicationContext())
.agencyDao().insertAgency(test1);
Agency test1 = new Agency("AgenceOFParis");
Agent test = new Agent("Bader", "Guetari", 1);
RealEstateAgencyDatabase.getInstance(getApplicationContext())
.agentDao()
.insertAgent(test);
Agency test2 = new Agency("AgenceOFMarseille");
Agency test2 = new Agency("AgenceOFMarseille");
RealEstateAgencyDatabase.getInstance(getApplicationContext())
.agencyDao().insertAgency(test2);
Agent test = new Agent("Bader", "Guetari", 1);
Agent test3 = new Agent("Khalil", "Guetari", 2);
RealEstateAgencyDatabase.getInstance(getApplicationContext())
.agentDao()
.insertAgent(test3);
Agent test3 = new Agent("Khalil", "Guetari", 2);
Agent test10 = new Agent("Achref", "Guetari", 1);
RealEstateAgencyDatabase.getInstance(getApplicationContext())
.agentDao()
.insertAgent(test10);
Agent test10 = new Agent("Achref", "Guetari", 1);
String query = "SELECT agency_id FROM agency INNER JOIN agent ON agency.agency_id = agent.agent_id WHERE agency_name =" + "AgenceOFParis" + "GROUP BY agency_name";
String query1 = "SELECT agency_id FROM agent INNER JOIN agency ON agency.agency_id = agent.agent_id WHERE agency_name =" + "AgenceOFParis" + "GROUP BY agency_name";
MyRealEstateAgencyRepository.getInstance(this).addAgency(test1);
MyRealEstateAgencyRepository.getInstance(this).addAgency(test2);
MyRealEstateAgencyRepository.getInstance(this).addAgent(test);
MyRealEstateAgencyRepository.getInstance(this).addAgent(test3);
MyRealEstateAgencyRepository.getInstance(this).addAgent(test10);
}
}).start();
String query = "SELECT agency_id FROM agency INNER JOIN agent ON agency.agency_id = agent.agent_id WHERE agency_name =" + "AgenceOFParis" + "GROUP BY agency_name";
String query1 = "SELECT agency_id FROM agent INNER JOIN agency ON agency.agency_id = agent.agent_id WHERE agency_name =" + "AgenceOFParis" + "GROUP BY agency_name";
}
}

39
app/src/main/java/fr/romanet/vj/apps/myrealestateagency/Repository/MyRealEstateAgencyRepository.java Normal file
View File

@ -0,0 +1,39 @@
package fr.romanet.vj.apps.myrealestateagency.Repository;
import android.content.Context;
import androidx.room.Room;
import fr.romanet.vj.apps.myrealestateagency.database.RealEstateAgencyDatabase;
import fr.romanet.vj.apps.myrealestateagency.entities.Agency;
import fr.romanet.vj.apps.myrealestateagency.entities.Agent;
public final class MyRealEstateAgencyRepository {
private static volatile MyRealEstateAgencyRepository instance;
public static MyRealEstateAgencyRepository getInstance(Context context)
{
if (instance == null)
{
synchronized (MyRealEstateAgencyRepository.class)
{
if (instance == null)
{
instance = new MyRealEstateAgencyRepository(context);
}
}
}
return instance;
}
private final RealEstateAgencyDatabase realEstateAgencyDatabaseDatabase;
private MyRealEstateAgencyRepository(Context context)
{
realEstateAgencyDatabaseDatabase = Room.databaseBuilder(context, RealEstateAgencyDatabase.class, "real_estate_agency_db").allowMainThreadQueries().build();
}
public void addAgency(Agency agency){realEstateAgencyDatabaseDatabase.agencyDao().insertAgency(agency);}
public void addAgent(Agent agent){realEstateAgencyDatabaseDatabase.agentDao().insertAgent(agent);}
}

16
app/src/main/java/fr/romanet/vj/apps/myrealestateagency/dao/AgencyWithPropertiesDao.java Normal file
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@ -0,0 +1,16 @@
package fr.romanet.vj.apps.myrealestateagency.dao;
import androidx.room.Dao;
import androidx.room.Query;
import androidx.room.Transaction;
import java.util.List;
import fr.romanet.vj.apps.myrealestateagency.entities.AgencyWithProperties;
@Dao
public interface AgencyWithPropertiesDao {
@Transaction
@Query("SELECT * FROM agency")
List<AgencyWithProperties> getAgenciesAndProperties();
}

19
app/src/main/java/fr/romanet/vj/apps/myrealestateagency/dao/PropertyStatueDao.java
View File

@ -1,19 +0,0 @@
package fr.romanet.vj.apps.myrealestateagency.dao;
import androidx.room.Dao;
import androidx.room.Insert;
import androidx.room.Query;
import java.util.List;
import fr.romanet.vj.apps.myrealestateagency.entities.PropertyStatue;
@Dao
public interface PropertyStatueDao {
@Query("SELECT * FROM property_statue")
List<PropertyStatue> getPropertyStatueList();
@Insert
void insertPropertyStatue(PropertyStatue propertyStatue);
}

18
app/src/main/java/fr/romanet/vj/apps/myrealestateagency/dao/PropertyTypeDao.java
View File

@ -1,18 +0,0 @@
package fr.romanet.vj.apps.myrealestateagency.dao;
import androidx.room.Dao;
import androidx.room.Insert;
import androidx.room.Query;
import java.util.List;
import fr.romanet.vj.apps.myrealestateagency.entities.PropertyType;
@Dao
public interface PropertyTypeDao {
@Query("SELECT * FROM property_type")
List<PropertyType> getPropertyTypeList();
@Insert
void insertPropertyType(PropertyType propertyType);
}

31
app/src/main/java/fr/romanet/vj/apps/myrealestateagency/database/RealEstateAgencyDatabase.java
View File

@ -9,40 +9,21 @@ import androidx.room.TypeConverters;
import fr.romanet.vj.apps.myrealestateagency.dao.AgencyDao;
import fr.romanet.vj.apps.myrealestateagency.dao.AgencyWithAgentsDao;
import fr.romanet.vj.apps.myrealestateagency.dao.AgencyWithPropertiesDao;
import fr.romanet.vj.apps.myrealestateagency.dao.PropertyDao;
import fr.romanet.vj.apps.myrealestateagency.dao.PropertyStatueDao;
import fr.romanet.vj.apps.myrealestateagency.dao.PropertyTypeDao;
import fr.romanet.vj.apps.myrealestateagency.entities.Agency;
import fr.romanet.vj.apps.myrealestateagency.entities.Agent;
import fr.romanet.vj.apps.myrealestateagency.dao.AgentDao;
import fr.romanet.vj.apps.myrealestateagency.entities.PropertyStatue;
import fr.romanet.vj.apps.myrealestateagency.entities.Property;
@Database(entities = {Agency.class, Agent.class}, version = 1)
@TypeConverters({PropertyStatue.Converters.class})
@Database(entities = {Agency.class, Agent.class, Property.class}, version = 1)
@TypeConverters({Property.Converters.class})
public abstract class RealEstateAgencyDatabase extends RoomDatabase {
public abstract AgentDao agentDao();
public abstract AgencyDao agencyDao();
public abstract AgencyWithAgentsDao agencyWithAgentsDao();
public abstract PropertyStatueDao statueDao();
public abstract PropertyTypeDao propertyTypeDao();
public abstract PropertyDao propertyDao();
private static volatile RealEstateAgencyDatabase INSTANCE;
public static RealEstateAgencyDatabase getInstance(Context context) {
if(INSTANCE == null){
synchronized (RealEstateAgencyDatabase.class) {
if(INSTANCE == null) {
INSTANCE = Room
.databaseBuilder(context.getApplicationContext()
, RealEstateAgencyDatabase.class, "real_estate_agency_db")
.build();
}
}
}
return INSTANCE;
}
public abstract AgencyWithAgentsDao agencyWithAgentsDao();
public abstract AgencyWithPropertiesDao agencyWithPropertiesDaoDao();
}

15
app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/AgencyWithProperties.java Normal file
View File

@ -0,0 +1,15 @@
package fr.romanet.vj.apps.myrealestateagency.entities;
import androidx.room.Embedded;
import androidx.room.Relation;
import java.util.List;
public class AgencyWithProperties {
public int agency_id;
@Relation(
parentColumn = "agency_id",
entityColumn = "belongs_agency_id"
)
public List<AgencyWithProperties> agents;
}

39
app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/Property.java
View File

@ -1,11 +1,23 @@
package fr.romanet.vj.apps.myrealestateagency.entities;
import androidx.room.ColumnInfo;
import androidx.room.Embedded;
import androidx.room.Entity;
import androidx.room.ForeignKey;
import androidx.room.Index;
import androidx.room.PrimaryKey;
import androidx.room.TypeConverter;
@Entity(tableName = "property", indices = {@Index(value = {"address","longitude", "latitude"}, unique = true)})
import java.sql.Date;
import static androidx.room.ForeignKey.CASCADE;
@Entity(tableName = "property",
indices = {@Index(value = "property_id") ,@Index(value = {"address","longitude", "latitude"}, unique = true)},
foreignKeys = @ForeignKey(entity = Agency.class,
parentColumns = "agency_id",
childColumns = "belongs_agency_id",
onDelete = CASCADE))
public class Property {
@PrimaryKey(autoGenerate = true)
@ -19,12 +31,18 @@ public class Property {
public String address;
@ColumnInfo(name = "longitude")
public double longitude;
public long longitude;
@ColumnInfo(name = "latitude")
public double latitude;
public long latitude;
public Property(String description, String address, double longitude, double latitude)
//@Embedded
//public PropertyStatue propertyStatue;
@ColumnInfo(name = "belongs_agency_id")
public int belongsToAgencyId;
public Property(String description, String address, long longitude, long latitude)
{
propertyId = 0;
this.description = description;
@ -32,4 +50,17 @@ public class Property {
this.longitude = longitude;
this.latitude = latitude;
}
public static class Converters {
@TypeConverter
public static Date toDate(Long dateLong){
return dateLong == null ? null: new Date(dateLong);
}
@TypeConverter
public static Long fromDate(Date date){
return date == null ? null : date.getTime();
}
}
}

40
app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/PropertyStatue.java
View File

@ -2,24 +2,14 @@ package fr.romanet.vj.apps.myrealestateagency.entities;
import androidx.annotation.Nullable;
import androidx.room.ColumnInfo;
import androidx.room.Entity;
import androidx.room.ForeignKey;
import androidx.room.PrimaryKey;
import androidx.room.TypeConverter;
import androidx.room.Embedded;
import java.sql.Date;
import static androidx.room.ForeignKey.CASCADE;
@Entity(tableName = "property_statue", foreignKeys = @ForeignKey(entity = Property.class, parentColumns = "property_id", childColumns = "belongs_property_id", onDelete = CASCADE))
public class PropertyStatue{
@ColumnInfo(name = "statue_id")
@PrimaryKey(autoGenerate = true)
public int statueId;
@ColumnInfo(name = "statue_description")
public boolean statueDescription;
@ColumnInfo(name = "statue_sale")
public boolean statueSale;
@ColumnInfo(name = "sold_date")
@Nullable
@ -28,27 +18,7 @@ public class PropertyStatue{
@ColumnInfo(name = "price")
public double price;
@ColumnInfo(name = "belongs_property_id")
public int propertyId;
@Embedded
public PropertyType propertyType;
public PropertyStatue(boolean statueDescription, double price, int propertyId)
{
statueId = 0;
this.statueDescription = statueDescription;
this.price = price;
this.propertyId = propertyId;
}
public static class Converters {
@TypeConverter
public static Date toDate(Long dateLong){
return dateLong == null ? null: new Date(dateLong);
}
@TypeConverter
public static Long fromDate(Date date){
return date == null ? null : date.getTime();
}
}
}

21
app/src/main/java/fr/romanet/vj/apps/myrealestateagency/entities/PropertyType.java
View File

@ -1,19 +1,9 @@
package fr.romanet.vj.apps.myrealestateagency.entities;
import androidx.room.ColumnInfo;
import androidx.room.Entity;
import androidx.room.ForeignKey;
import androidx.room.PrimaryKey;
import static androidx.room.ForeignKey.CASCADE;
@Entity(tableName = "property_type", foreignKeys = @ForeignKey(entity = Property.class, parentColumns = "property_id", childColumns = "belongs_property_id", onDelete = CASCADE))
public class PropertyType {
@PrimaryKey(autoGenerate = true)
@ColumnInfo(name = "type_id")
public int typeId;
@ColumnInfo(name = "type_description")
public String typeDescription;
@ -23,15 +13,4 @@ public class PropertyType {
@ColumnInfo(name = "surface_area")
public float surfaceArea;
@ColumnInfo(name = "belongs_property_id")
public int propertyId;
public PropertyType(String typeDescription, int numberRooms, float surfaceArea, int propertyId)
{
typeId = 0;
this.typeDescription = typeDescription;
this.numberRooms = numberRooms;
this.surfaceArea = surfaceArea;
this.propertyId = propertyId;
}
}