Constructor for subclasses

Added constructors to House, Apartment, TenancyContract and
PurchaseContract to make a special instance from an instance of its
superclass.
Updatet cli.bat.
Added Contract to Orm.getAll(Type)

02/src/de/dis2017/data/Apartment.java

@@ -7,6 +7,20 @@ public class Apartment extends Estate{
 	private boolean balcony;
 	private boolean builtinKitchen;
 	
+	public Apartment(){
+		super();
+	}
+	
+	public Apartment(Estate estate){
+		this.setId(estate.getId());
+		this.setCity(estate.getCity());
+		this.setPostalCode(estate.getPostalCode());
+		this.setStreet(estate.getStreet());
+		this.setStreetNumber(estate.getStreetNumber());
+		this.setSquareArea(estate.getSquareArea());
+		this.setAgent(estate.getAgent());
+	}
+	
 	public int getFloor() {
 		return floor;
 	}

02/src/de/dis2017/data/House.java

@@ -5,6 +5,20 @@ public class House extends Estate {
 	private int price;
 	private boolean garden;
 	
+	public House(){
+		super();
+	}
+	
+	public House(Estate estate){
+		this.setId(estate.getId());
+		this.setCity(estate.getCity());
+		this.setPostalCode(estate.getPostalCode());
+		this.setStreet(estate.getStreet());
+		this.setStreetNumber(estate.getStreetNumber());
+		this.setSquareArea(estate.getSquareArea());
+		this.setAgent(estate.getAgent());
+	}
+	
 	public int getFloors() {
 		return floors;
 	}

02/src/de/dis2017/data/PurchaseContract.java

@@ -6,6 +6,16 @@ public class PurchaseContract extends Contract {
 	
 	private int house;
 
+	public PurchaseContract(){
+		super();
+	}
+	public PurchaseContract(Contract contract){
+		this.setContractNo(contract.getContractNo());
+		this.setDate(contract.getDate());
+		this.setPlace(contract.getPlace());
+		this.setPerson(contract.getPerson());
+	}
+	
 	public int getNoOfInstallments() {
 		return noOfInstallments;
 	}

02/src/de/dis2017/data/TenancyContract.java

@@ -9,6 +9,16 @@ public class TenancyContract extends Contract {
 	
 	private int apartment;
 
+	public TenancyContract(){
+		super();
+	}
+	public TenancyContract(Contract contract){
+		this.setContractNo(contract.getContractNo());
+		this.setDate(contract.getDate());
+		this.setPlace(contract.getPlace());
+		this.setPerson(contract.getPerson());
+	}
+	
 	public String getStartDate() {
 		return startDate;
 	}

02/src/de/dis2017/data/db/ORM.java

@@ -55,6 +55,9 @@ public class ORM {
                 case ESTATE:
                     objects = processEstates(rs);
                     break;
+                case CONTRACT:
+                    objects = processEstates(rs);
+                    break;
             }
             rs.close();
             pstmt.close();