--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/de/intevation/lada/manage/LMesswertManager.java	Fri Jun 14 10:35:59 2013 +0200
@@ -0,0 +1,72 @@
+package de.intevation.lada.manage;
+
+import javax.ejb.EJBTransactionRolledbackException;
+import javax.ejb.Stateless;
+import javax.ejb.TransactionAttribute;
+import javax.ejb.TransactionAttributeType;
+import javax.inject.Inject;
+import javax.persistence.EntityExistsException;
+import javax.persistence.EntityManager;
+import javax.persistence.TransactionRequiredException;
+
+import de.intevation.lada.model.LMesswert;
+
+/**
+ * This Manager provides databse operations for LMesswert objects.
+ *
+ * @author <a href="mailto:rrenkert@intevation.de">Raimund Renkert</a>
+ */
+@Stateless
+public class LMesswertManager
+{
+    @Inject
+    private EntityManager em;
+
+    /**
+     * Delete a LProbe object by id.
+     *
+     * @param id
+     * @throws Exception
+     */
+    @TransactionAttribute(TransactionAttributeType.REQUIRED)
+    public void delete(String id) throws Exception {
+        LMesswert messwert = em.find(LMesswert.class, id);
+        em.remove(messwert);
+    }
+
+    /**
+     * Persist a new LMesswert object in the database.
+     *
+     * @param messwert The new LMesswert object.
+     *
+     * @throws EntityExistsException
+     * @throws IllegalArgumentException
+     * @throws TransactionRequiredException
+     */
+    @TransactionAttribute(TransactionAttributeType.REQUIRED)
+    public void create(LMesswert messwert)
+    throws EntityExistsException,
+        IllegalArgumentException,
+        EJBTransactionRolledbackException,
+        TransactionRequiredException {
+        em.persist(messwert);
+    }
+
+    /**
+     * Updates a LMesswert object in the database.
+     *
+     * @param messwert The new LMesswert object.
+     *
+     * @throws EntityExistsException
+     * @throws IllegalArgumentException
+     * @throws TransactionRequiredException
+     */
+    @TransactionAttribute(TransactionAttributeType.REQUIRED)
+    public void update(LMesswert messwert)
+    throws EntityExistsException,
+        IllegalArgumentException,
+        EJBTransactionRolledbackException,
+        TransactionRequiredException {
+        em.merge(messwert);
+    }
+}