Add initial files

4 files changed, 268 insertions, 0 deletions

diff --git a/src/beans/CategoryManager.java b/src/beans/CategoryManager.java
new file mode 100644
index 0000000..7b96d2f
--- /dev/null
+++ b/src/beans/CategoryManager.java
@@ -0,0 +1,83 @@
+/*
+ * $RCSFile$
+ *
+ * Created on 08.03.2007
+ * for Project: 
+ * by steins
+ *
+ * (C) 2005-2006 by 
+ */
+package beans;
+
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Map;
+
+import javax.faces.context.FacesContext;
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.EntityTransaction;
+import javax.persistence.Persistence;
+
+import jpa.Category;
+
+public class CategoryManager
+{
+   private Category current;
+
+   public Category getCurrent()
+   {
+      return current;
+   }
+
+   public void setCurrent(Category current)
+   {
+      this.current = current;
+   }
+
+   public Collection getCategories()
+   {
+      EntityManagerFactory factory = Persistence
+            .createEntityManagerFactory("catalog");
+      EntityManager manager = factory.createEntityManager();
+      return manager.createQuery("SELECT c FROM Category c ").getResultList();
+   }
+
+   public void select(javax.faces.event.ActionEvent actionEvent)
+   {
+      FacesContext facesContext = FacesContext.getCurrentInstance();
+      Map params = facesContext.getExternalContext().getRequestParameterMap();
+      Integer selectedId = Integer.valueOf((String) params.get("selectedId"));
+//      System.out.println(selectedId);
+
+      EntityManagerFactory factory = Persistence
+            .createEntityManagerFactory("catalog");
+      EntityManager manager = factory.createEntityManager();
+
+      EntityTransaction tx = manager.getTransaction();
+      tx.begin();
+      try
+      {
+         current = manager.find(Category.class, selectedId);
+//         System.out.println(current.getName());
+         tx.commit();
+      }
+      catch (Exception ex)
+      {
+         ex.printStackTrace(System.err);
+         tx.rollback();
+      }
+
+      FacesContext context = FacesContext.getCurrentInstance();
+      try
+      {
+         context.getExternalContext().redirect("products.jsf");
+      }
+      catch (IOException e)
+      {
+         // TODO Auto-generated catch block
+         e.printStackTrace();
+      }
+      context.responseComplete();
+   }
+}
diff --git a/src/beans/ContactManager.java b/src/beans/ContactManager.java
new file mode 100644
index 0000000..43c96e0
--- /dev/null
+++ b/src/beans/ContactManager.java
@@ -0,0 +1,15 @@
+/*
+ * $RCSFile$
+ *
+ * Created on 12.03.2007
+ * for Project: 
+ * by steins
+ *
+ * (C) 2005-2006 by 
+ */
+package beans;
+
+public class ContactManager
+{
+   // nothing implemented yet
+}
diff --git a/src/beans/ProductManager.java b/src/beans/ProductManager.java
new file mode 100644
index 0000000..cc0dcaa
--- /dev/null
+++ b/src/beans/ProductManager.java
@@ -0,0 +1,70 @@
+/*
+ * $RCSFile$
+ *
+ * Created on 11.06.2007
+ * for Project: 
+ * by steins
+ *
+ * (C) 2005-2006 by 
+ */
+package beans;
+
+import java.io.IOException;
+import java.util.Map;
+
+import javax.faces.context.FacesContext;
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.EntityTransaction;
+import javax.persistence.Persistence;
+
+import jpa.Product;
+
+public class ProductManager
+{
+   private Product current;
+   
+   public Product getCurrent()
+   {
+      return current;
+   }
+
+   public void select(javax.faces.event.ActionEvent actionEvent)
+   {
+      FacesContext facesContext = FacesContext.getCurrentInstance();
+      Map params = facesContext.getExternalContext().getRequestParameterMap();
+      String selectedId = (String) params.get("selectedId");
+//      System.out.println(selectedId);
+
+      EntityManagerFactory factory = Persistence
+            .createEntityManagerFactory("catalog");
+      EntityManager manager = factory.createEntityManager();
+
+      EntityTransaction tx = manager.getTransaction();
+      tx.begin();
+      try
+      {
+         current = manager.find(Product.class, selectedId);
+
+         tx.commit();
+      }
+      catch (Exception ex)
+      {
+         ex.printStackTrace(System.err);
+         tx.rollback();
+      }
+
+      FacesContext context = FacesContext.getCurrentInstance();
+      try
+      {
+         context.getExternalContext().redirect("product.jsf");
+      }
+      catch (IOException e)
+      {
+         // TODO Auto-generated catch block
+         e.printStackTrace();
+      }
+      context.responseComplete();
+   }
+
+}
diff --git a/src/beans/UserManager.java b/src/beans/UserManager.java
new file mode 100644
index 0000000..9e08543
--- /dev/null
+++ b/src/beans/UserManager.java
@@ -0,0 +1,100 @@
+/*
+ * $RCSFile$
+ *
+ * Created on 06.12.2006
+ * for Project: 
+ * by steins
+ *
+ * (C) 2005-2006 by 
+ */
+package beans;
+
+import java.util.List;
+
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.EntityTransaction;
+import javax.persistence.Persistence;
+import javax.persistence.Query;
+
+import jpa.User;
+import static util.DigestUtils.md5;
+
+public class UserManager {
+	private User current;
+
+	private boolean loggedIn;
+
+	public UserManager() {
+		current = new User();
+	}
+
+	public String login() {
+		String outcome = "failure";
+		if (current.getUsername() != null && current.getUsername().length() > 0
+				&& current.getPassword() != null
+				&& current.getPassword().length() > 0) {
+			EntityManagerFactory factory = Persistence
+					.createEntityManagerFactory("catalog");
+			EntityManager manager = factory.createEntityManager();
+			Query query = manager
+					.createQuery("SELECT u FROM User u where u.username = :username and u.password = :password");
+			query.setParameter("username", current.getUsername());
+			query.setParameter("password", md5(current.getPassword()));
+			List results = query.getResultList();
+
+			if (!results.isEmpty()) {
+				loggedIn = true;
+				current = (User) results.get(0);
+				outcome = "success";
+			}
+		}
+		// System.out.println(outcome);
+		return outcome;
+	}
+
+	public String logout() {
+		loggedIn = false;
+		current = new User();
+		return "home";
+	}
+
+	public void setUsername(String username) {
+		current.setUsername(username);
+	}
+
+	public String getUsername() {
+		return current.getUsername();
+	}
+
+	public void setPassword(String password) {
+		current.setPassword(password);
+	}
+
+	public String getPassword() {
+		return current.getPassword();
+	}
+
+	public boolean isLoggedIn() {
+		return loggedIn;
+	}
+
+	public User getCurrent() {
+		EntityManagerFactory factory = Persistence
+				.createEntityManagerFactory("catalog");
+		EntityManager manager = factory.createEntityManager();
+
+		EntityTransaction tx = manager.getTransaction();
+		tx.begin();
+		try {
+			current = manager.find(User.class, getUsername());
+
+			tx.commit();
+		} catch (Exception ex) {
+			ex.printStackTrace(System.err);
+			tx.rollback();
+		}
+
+		return current;
+	}
+}