Uprava repozitaru, intenterface, dedicnosti, zakladnich datovych struktur

src/cz/cvut/fel/skoumond/entities/RunEntity.java

@@ -4,6 +4,7 @@ package cz.cvut.fel.skoumond.entities;
 import cz.cvut.fel.skoumond.sql.TrainingDiary;
 import java.io.Serializable;
 import java.util.Calendar;
+import java.util.Objects;
 
 /**
  * Trida reprezentujici jeden treninkovy zaznam v diari, 
@@ -33,8 +34,9 @@ public class RunEntity extends BaseEntity implements Serializable {
      * Prumerna tepova frekvence pri treninku
      */
     private int avrgHeartRate;
-
     
+    private TypeEntity type; 
+
     /**
      * Konstruktor zaznamu, inicilaizuje vsechny sve hodnoty
      * 
@@ -44,14 +46,14 @@ public class RunEntity extends BaseEntity implements Serializable {
      * @param distInKm
      * @param avrgHeartRate
      */
-    public RunEntity(int id, Calendar dateTime, String desc, int sessionTime, 
-            float distInKm, int avrgHeartRate) {
+    public RunEntity(int id, Calendar dateTime, String desc, int sessionTime, float distInKm, int avrgHeartRate, TypeEntity type) {
         super(id);
         this.dateTime = dateTime;
         this.desc = desc;
         this.sessionTime = sessionTime;
         this.distInKm = distInKm;
         this.avrgHeartRate = avrgHeartRate;
+        this.type = type;
     }
     
     /**
@@ -64,6 +66,7 @@ public class RunEntity extends BaseEntity implements Serializable {
         this.sessionTime = 0;
         this.distInKm = 0;
         this.avrgHeartRate = 0;
+        this.type = new TypeEntity(0, "");
     }
 
     /**
@@ -155,7 +158,56 @@ public class RunEntity extends BaseEntity implements Serializable {
     public void setAvrgHeartRate(int avrgHeartRate) {
         this.avrgHeartRate = avrgHeartRate;
     }
-    
+
+    public TypeEntity getType() {
+        return type;
+    }
+
+    public void setType(TypeEntity type) {
+        this.type = type;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 3;
+        hash = 37 * hash + Objects.hashCode(this.dateTime);
+        hash = 37 * hash + Objects.hashCode(this.desc);
+        hash = 37 * hash + this.sessionTime;
+        hash = 37 * hash + Float.floatToIntBits(this.distInKm);
+        hash = 37 * hash + this.avrgHeartRate;
+        hash = 37 * hash + Objects.hashCode(this.type);
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        final RunEntity other = (RunEntity) obj;
+        if (!Objects.equals(this.dateTime, other.dateTime)) {
+            return false;
+        }
+        if (!Objects.equals(this.desc, other.desc)) {
+            return false;
+        }
+        if (this.sessionTime != other.sessionTime) {
+            return false;
+        }
+        if (Float.floatToIntBits(this.distInKm) != Float.floatToIntBits(other.distInKm)) {
+            return false;
+        }
+        if (this.avrgHeartRate != other.avrgHeartRate) {
+            return false;
+        }
+        if (!Objects.equals(this.type, other.type)) {
+            return false;
+        }
+        return true;
+    }
     /**
      * Prepis metody toString
      * 

src/cz/cvut/fel/skoumond/sql/IRepository.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
+
 package cz.cvut.fel.skoumond.sql;
 
 import java.util.List;

src/cz/cvut/fel/skoumond/sql/Repository.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
+
 package cz.cvut.fel.skoumond.sql;
 
 import cz.cvut.fel.skoumond.entities.BaseEntity;
@@ -9,6 +6,7 @@ import cz.cvut.fel.skoumond.exceptions.NoConnectionException;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.SQLException;
+import java.util.HashMap;
 
 /**
  *
@@ -16,6 +14,12 @@ import java.sql.SQLException;
  */
 public abstract class Repository<T extends BaseEntity> implements IRepository<T> {
 
+    protected static HashMap<Integer, BaseEntity> records; 
+
+    public Repository() {
+        records = new HashMap();
+    }
+    
     protected static Connection getConnection() {
 
         try {

src/cz/cvut/fel/skoumond/sql/RunRepository.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package cz.cvut.fel.skoumond.sql;
 
 import cz.cvut.fel.skoumond.entities.RunEntity;
+import cz.cvut.fel.skoumond.exceptions.DataEntryException;
+import cz.cvut.fel.skoumond.exceptions.NoConnectionException;
+import static cz.cvut.fel.skoumond.sql.Repository.getConnection;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.Calendar;
 import java.util.List;
 
 /**
@@ -13,28 +18,101 @@ import java.util.List;
  */
 public class RunRepository extends Repository<RunEntity> {
 
+    private final String FINDBYID = "SELECT * FROM APP.RUN WHERE R_ID = ?";
+    private final String ALL = "SELECT * APP.RUN";
+    private final String INSERT = "INSERT INTO APP.RUN VALUES (?, ?, ?, ?, ?, ?, ?)";
+    private final String UPDATE = "UPDATE APP.RUN SET R_CALENDAR = ? R_DESCRIPTION = ? R_SESSIONTIME = ? R_DISTANCE = ? R_AVRGHEARTRATE = ? R_TYPE = ? WHERE R_ID = ?";
+    private final String DELETE = "DELETE FROM APP.RUN WHERE R_ID = ?";
+
     @Override
-    public RunEntity findById(int index) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    public RunEntity findById(int index) throws NoConnectionException {
+
+        try (Connection con = getConnection(); PreparedStatement ps = con.prepareStatement(FINDBYID)) {
+            ps.setInt(1, index);
+            ResultSet rs = ps.executeQuery();
+            rs.next();
+            return new RunEntity(rs.getInt(1), (Calendar) rs.getObject(2), rs.getString(3), rs.getInt(4), rs.getFloat(5), rs.getInt(6), new TypeRepository().findById(rs.getInt(7)));
+        } catch (SQLException e) {
+            System.err.println("Chyba při komunikaci s databází: " + e.getMessage());
+            throw new NoConnectionException();
+        }
     }
 
     @Override
-    public List<RunEntity> all() {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    public List<RunEntity> all() throws NoConnectionException {
+
+        List<RunEntity> arrayList = new ArrayList();
+
+        try (Connection con = getConnection(); PreparedStatement ps = con.prepareStatement(ALL)) {
+            ResultSet rs = ps.executeQuery();
+            while (rs.next()) {
+                arrayList.add(new RunEntity(rs.getInt(1), (Calendar) rs.getObject(2), rs.getString(3), rs.getInt(4), rs.getFloat(5), rs.getInt(6), new TypeRepository().findById(rs.getInt(7))));
+            }
+            return arrayList;
+        } catch (SQLException e) {
+            System.err.println("Chyba při komunikaci s databází: " + e.getMessage());
+            throw new NoConnectionException();
+        }
     }
 
     @Override
-    public void save(RunEntity entity) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    public void save(RunEntity entity) throws NoConnectionException {
+
+        try (Connection con = getConnection(); PreparedStatement ps = con.prepareStatement(INSERT)) {
+            ps.setInt(1, entity.getId());
+            ps.setObject(2, entity.getDateTime());
+            ps.setString(3, entity.getDesc());
+            ps.setInt(4, entity.getSessionTime());
+            ps.setFloat(5, entity.getDistInKm());
+            ps.setInt(6, entity.getAvrgHeartRate());
+            ps.setInt(7, entity.getType().getId());
+            ps.executeUpdate();
+
+        } catch (SQLException e) {
+            System.err.println("Chyba při komunikaci s databází: " + e.getMessage());
+            throw new NoConnectionException();
+        }
     }
 
     @Override
-    public void update(RunEntity entity) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+    public void update(RunEntity entity) throws NoConnectionException {
+
+        try (Connection con = getConnection();) {
+
+            con.setAutoCommit(false);
+            try (PreparedStatement ps = con.prepareStatement(UPDATE)) {
+                ps.setObject(1, entity.getDateTime());
+                ps.setString(2, entity.getDesc());
+                ps.setInt(3, entity.getSessionTime());
+                ps.setFloat(4, entity.getDistInKm());
+                ps.setInt(5, entity.getAvrgHeartRate());
+                ps.setInt(6, entity.getType().getId());
+                ps.setInt(7, entity.getId());
+                ps.executeUpdate();
+                con.commit();
+                con.setAutoCommit(true);
+            } catch (SQLException e) {
+                con.rollback();
+                con.setAutoCommit(true);
+                System.err.println("Chyba při práci s databází: " + e.getMessage());
+                throw new DataEntryException();
+            }
+        } catch (SQLException e) {
+            System.err.println("Chyba při komunikaci s databází: " + e.getMessage());
+            throw new NoConnectionException();
+        }
     }
 
     @Override
-    public void delete(RunEntity entity) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }         
+    public void delete(RunEntity entity) throws NoConnectionException {
+
+        try (Connection con = getConnection(); PreparedStatement ps = con.prepareStatement(DELETE)) {
+            ps.setInt(1, entity.getId());
+            ps.executeUpdate();
+
+        } catch (SQLException e) {
+            System.err.println("Chyba při komunikaci s databází: " + e.getMessage());
+            throw new NoConnectionException();
+        }
+    }
 }

src/cz/cvut/fel/skoumond/sql/TypeRepository.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
+
 package cz.cvut.fel.skoumond.sql;
 
 import cz.cvut.fel.skoumond.entities.TypeEntity;
@@ -27,6 +24,9 @@ public class TypeRepository extends Repository<TypeEntity> {
     private final String UPDATE = "UPDATE APP.TYPE SET T_TYPE = ? WHERE T_ID = ?";
     private final String DELETE = "DELETE FROM APP.TYPE WHERE T_ID = ?";
 
+    public TypeRepository() {
+    }
+
     @Override
     public TypeEntity findById(int index) throws NoConnectionException {
 
@@ -73,7 +73,7 @@ public class TypeRepository extends Repository<TypeEntity> {
     }
 
     @Override
-    public void update(TypeEntity entity) throws NoConnectionException, DataEntryException{
+    public void update(TypeEntity entity) throws NoConnectionException, DataEntryException {
 
         try (Connection con = getConnection();) {