database #3

Merged
Ferryry merged 11 commits from database into main 2025-12-08 18:10:08 +01:00
3 changed files with 14 additions and 8 deletions
Showing only changes of commit 995fba6fce - Show all commits

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@@ -5,7 +5,7 @@ import java.nio.file.Path;
import java.sql.SQLException; import java.sql.SQLException;
public interface Database { public interface Database {
public void connect() throws SQLException, IOException; public void connect() throws SQLException;
public void close() throws SQLException; public void close() throws SQLException;
public void clearDatabase() throws SQLException; public void clearDatabase() throws SQLException;
} }

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@@ -7,8 +7,9 @@ import java.sql.SQLException;
import java.util.Collection; import java.util.Collection;
public interface DatabaseManager<E> extends Database { public interface DatabaseManager<E> extends Database {
public void saveObjects(Collection<E> objects) throws ExecutionControl.NotImplementedException, IOException, SQLException; public void saveObjects(Collection<E> objects) throws SQLException;
public Collection<E> getObjects() throws ExecutionControl.NotImplementedException; public Collection<E> getObjects() throws SQLException;
public void saveObject(E object) throws IOException, SQLException; public void saveObject(E object) throws SQLException;
public E getObject(int id) throws SQLException; public E getObject(int id) throws SQLException;
public void deleteObject(int id) throws SQLException;
} }

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@@ -48,7 +48,7 @@ public class SimpleDatabaseManager<E> implements DatabaseManager<E> {
} }
@Override @Override
public void saveObjects(Collection<E> objects) throws IOException, SQLException { public void saveObjects(Collection<E> objects) throws SQLException {
for (E obj : objects) { for (E obj : objects) {
saveObject(obj); saveObject(obj);
} }
@@ -56,8 +56,8 @@ public class SimpleDatabaseManager<E> implements DatabaseManager<E> {
@Override @Override
public Collection<E> getObjects() throws ExecutionControl.NotImplementedException { public Collection<E> getObjects() throws SQLException {
throw new ExecutionControl.NotImplementedException("Not Implemented!"); return null;
} }
@Override @Override
@@ -103,7 +103,12 @@ public class SimpleDatabaseManager<E> implements DatabaseManager<E> {
} }
@Override @Override
public void connect() throws SQLException, IOException { public void deleteObject(int id) throws SQLException {
throw new SQLException("Not implemented yet");
}
@Override
public void connect() throws SQLException {
connection = DriverManager.getConnection("jdbc:mysql://sql7.freesqldatabase.com/sql7810540?user=sql7810540&password=mXdJCFtDZz"); connection = DriverManager.getConnection("jdbc:mysql://sql7.freesqldatabase.com/sql7810540?user=sql7810540&password=mXdJCFtDZz");
} }