Commit 7a6db860 authored by Ondřej Hrdlička's avatar Ondřej Hrdlička
Browse files

Made DAManager into Abstract class

parent db40c8d5

src/main/java/cz/muni/fi/pv168/project/db/category/CategoryManager.java

+2 −2
Original line number Diff line number Diff line 
package cz.muni.fi.pv168.project.db.category;



import cz.muni.fi.pv168.project.db.interfaces.DataAccessManager;

import cz.muni.fi.pv168.project.db.interfaces.AbstractDataAccessManager;



import javax.sql.DataSource;

import java.sql.Connection;

import java.sql.SQLException;



public class CategoryManager implements DataAccessManager {

public class CategoryManager extends AbstractDataAccessManager {



    private final DataSource dataSource;

src/main/java/cz/muni/fi/pv168/project/db/categorytime/CategoryTimeManager.java

+2 −2
Original line number Diff line number Diff line 
package cz.muni.fi.pv168.project.db.categorytime;



import cz.muni.fi.pv168.project.db.interfaces.DataAccessManager;

import cz.muni.fi.pv168.project.db.interfaces.AbstractDataAccessManager;



import javax.sql.DataSource;

import java.sql.Connection;

import java.sql.SQLException;



public class CategoryTimeManager implements DataAccessManager {

public class CategoryTimeManager extends AbstractDataAccessManager {



    private final DataSource dataSource;

src/main/java/cz/muni/fi/pv168/project/db/dependency/DependencyManager.java

+2 −2
Original line number Diff line number Diff line 
package cz.muni.fi.pv168.project.db.dependency;



import cz.muni.fi.pv168.project.db.interfaces.DataAccessManager;

import cz.muni.fi.pv168.project.db.interfaces.AbstractDataAccessManager;



import javax.sql.DataSource;

import java.sql.Connection;

import java.sql.SQLException;



public class DependencyManager implements DataAccessManager {

public class DependencyManager extends AbstractDataAccessManager {



    private final DataSource dataSource;

src/main/java/cz/muni/fi/pv168/project/db/interfaces/DataAccessManager.java→src/main/java/cz/muni/fi/pv168/project/db/interfaces/AbstractDataAccessManager.java

+6 −6
Original line number Diff line number Diff line
@@ -4,13 +4,13 @@ import cz.muni.fi.pv168.project.db.DataAccessException; 


import java.sql.SQLException;



public interface DataAccessManager extends ConnectionProvider {

public abstract class AbstractDataAccessManager implements ConnectionProvider {



    String getTableName();

    public abstract String getTableName();



    String getCreateTableStatement();

    public abstract String getCreateTableStatement();



    default boolean tableDoesNotExist() {

    public boolean tableDoesNotExist() {

        try (var connection = getConnection();

             var rs = connection.getMetaData().getTables(null, null, getTableName(), null)) {

            return !rs.next();
@@ -19,7 +19,7 @@ public interface DataAccessManager extends ConnectionProvider { 
        }

    }



    default void createTable() {

    public void createTable() {

        try (var connection = getConnection();

             var st = connection.createStatement()) {
@@ -29,7 +29,7 @@ public interface DataAccessManager extends ConnectionProvider { 
        }

    }



    default void dropTable() {

    public void dropTable() {

        try (var connection = getConnection();

             var st = connection.createStatement()) {

src/main/java/cz/muni/fi/pv168/project/db/subtask/SubTaskManager.java

+2 −2
Original line number Diff line number Diff line 
package cz.muni.fi.pv168.project.db.subtask;



import cz.muni.fi.pv168.project.db.interfaces.DataAccessManager;

import cz.muni.fi.pv168.project.db.interfaces.AbstractDataAccessManager;



import javax.sql.DataSource;

import java.sql.Connection;

import java.sql.SQLException;



public class SubTaskManager implements DataAccessManager {

public class SubTaskManager extends AbstractDataAccessManager {



    private final DataSource dataSource;