From 1a30aec4aa0112eeed6bcac4a42880613a124a7b Mon Sep 17 00:00:00 2001
From: pinene <epinzolas001@ikasle.ehu.es>
Date: Fri, 27 Feb 2015 12:59:29 +0100
Subject: [PATCH] Introduced Login Manager logic by creating the LoginManager
 and the LoginManagerInterface

---
 ruralHouses/db/DBjcampos004.yap               | Bin 3933 -> 3705 bytes
 .../ApplicationFacadeInterface.java           |   2 +
 .../src/businessLogic/LoginManager.java       |  43 ++++++++++++++++++
 .../businessLogic/LoginManagerInterface.java  |  11 +++++
 ruralHouses/src/dataAccess/DB4oManager.java   |  16 +++++++
 ruralHouses/src/gui/IntroduceOfferGUI.java    |   2 +
 6 files changed, 74 insertions(+)
 create mode 100644 ruralHouses/src/businessLogic/LoginManager.java
 create mode 100644 ruralHouses/src/businessLogic/LoginManagerInterface.java

diff --git a/ruralHouses/db/DBjcampos004.yap b/ruralHouses/db/DBjcampos004.yap
index 672ef193be65b0c8c908202683e6d4541f32aea4..7af26dd099bd6952fc02d5205b31444ee0b2c100 100644
GIT binary patch
delta 106
zcmcaB_ftkICCMb8kpTrTdY`&=`3#Z}P@ZuC!$vJ{M$I+6ULB{he*q;G(hUquEX|F~
oOpKEZ3{8@f6BCmSQcNt<(vmF95=|!0V^m@eV_UlUFyl5J0LLU5-T(jq

delta 336
zcmew<b5~9)CCMb8nE?ebdY>u?Tmckf1fm5%ny(T_SZ>tvX4K42Th?(Z`xlU}kZxdL
zVrgz{W@2J#XlRm@oM@J2W|nA{WR_}TX__*59-|Vo`R3rwhZ(o=)C1Ks{Mz)74MbxB
bJP<L)Acmz+fqKwXP_8i*%|sxV237(9LZ>nY

diff --git a/ruralHouses/src/businessLogic/ApplicationFacadeInterface.java b/ruralHouses/src/businessLogic/ApplicationFacadeInterface.java
index a438bee..215e60b 100644
--- a/ruralHouses/src/businessLogic/ApplicationFacadeInterface.java
+++ b/ruralHouses/src/businessLogic/ApplicationFacadeInterface.java
@@ -63,6 +63,8 @@ public interface ApplicationFacadeInterface extends Remote {
 	public Vector<Owner> getOwners() throws RemoteException,
 			Exception;
 	
+	
+	
 	public Vector<RuralHouse> getAllRuralHouses()throws RemoteException,
 	Exception;
 	
diff --git a/ruralHouses/src/businessLogic/LoginManager.java b/ruralHouses/src/businessLogic/LoginManager.java
new file mode 100644
index 0000000..9710fec
--- /dev/null
+++ b/ruralHouses/src/businessLogic/LoginManager.java
@@ -0,0 +1,43 @@
+package businessLogic;
+
+import gui.StartWindow;
+
+import java.rmi.RemoteException;
+import java.util.Vector;
+
+import dataAccess.DB4oManager;
+import domain.Owner;
+
+public class LoginManager implements LoginManagerInterface {
+	//owners to be separated to accounts later on
+	DB4oManager dbMngr;
+	
+	
+	public LoginManager() {
+		
+		try {
+			dbMngr = DB4oManager.getInstance();
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+
+	@Override
+	public Owner checkCredentials(String usr, String pwd) {
+		try {
+			Vector<Owner> owner = dbMngr.getSingleOwner(usr, pwd);
+			if(owner.isEmpty()) return null;
+			else return owner.get(0);
+			
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		return null;
+	}
+	
+	
+	 
+}
diff --git a/ruralHouses/src/businessLogic/LoginManagerInterface.java b/ruralHouses/src/businessLogic/LoginManagerInterface.java
new file mode 100644
index 0000000..57b070a
--- /dev/null
+++ b/ruralHouses/src/businessLogic/LoginManagerInterface.java
@@ -0,0 +1,11 @@
+package businessLogic;
+
+import domain.*;
+
+public interface LoginManagerInterface {
+	
+	public Owner checkCredentials(String usr, String pwd);
+	
+	
+	
+}
diff --git a/ruralHouses/src/dataAccess/DB4oManager.java b/ruralHouses/src/dataAccess/DB4oManager.java
index 0049a4e..8388435 100644
--- a/ruralHouses/src/dataAccess/DB4oManager.java
+++ b/ruralHouses/src/dataAccess/DB4oManager.java
@@ -85,7 +85,23 @@ public class DB4oManager {
 			//db.close();
 		}
 	} 
+	
+	public Vector<Owner> getSingleOwner(String usr, String pwd) throws RemoteException,
+	Exception {
+		ObjectContainer db=DB4oManager.getContainer();
 
+		try {
+			Owner proto = new Owner(null,usr,pwd,null);
+			ObjectSet result = db.queryByExample(proto);
+			Vector<Owner> owners=new Vector<Owner>();
+			while(result.hasNext())				 
+				owners.add((Owner)result.next());
+			return owners;
+		} finally {
+			//db.close();
+		}
+	}
+	
 	public Vector<RuralHouse> getAllRuralHouses() throws RemoteException,
 	Exception {
 		ObjectContainer db=DB4oManager.getContainer();
diff --git a/ruralHouses/src/gui/IntroduceOfferGUI.java b/ruralHouses/src/gui/IntroduceOfferGUI.java
index 5d768e8..502f598 100644
--- a/ruralHouses/src/gui/IntroduceOfferGUI.java
+++ b/ruralHouses/src/gui/IntroduceOfferGUI.java
@@ -86,5 +86,7 @@ public class IntroduceOfferGUI extends JFrame {
 		}
 		return jButton;
 	}
+	
+	
 
 }  //  @jve:decl-index=0:visual-constraint="222,33"
-- 
2.20.1