From 29472c2c0abc38f1943364803fdd788120aaab44 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Roland=20H=C3=A4der?= <roland@mxchange.org>
Date: Wed, 3 Aug 2016 10:27:47 +0200
Subject: [PATCH] Please cherry-pick / fix Copyright: - added EJB for fetching
 user's full password history - this EJB implementes the corresponding (newly
 added) remote interface

---
 ...LandingUserPasswordHistorySessionBean.java | 76 +++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 src/java/org/mxchange/jusercore/model/user/password_history/LandingUserPasswordHistorySessionBean.java

diff --git a/src/java/org/mxchange/jusercore/model/user/password_history/LandingUserPasswordHistorySessionBean.java b/src/java/org/mxchange/jusercore/model/user/password_history/LandingUserPasswordHistorySessionBean.java
new file mode 100644
index 0000000..1c78026
--- /dev/null
+++ b/src/java/org/mxchange/jusercore/model/user/password_history/LandingUserPasswordHistorySessionBean.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2016 Cho-Time GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.jusercore.model.user.password_history;
+
+import de.chotime.landingpage.database.BaseLandingDatabaseBean;
+import java.text.MessageFormat;
+import java.util.List;
+import javax.ejb.Stateless;
+import javax.persistence.Query;
+import org.mxchange.jusercore.model.user.User;
+
+/**
+ * A user password history EJB
+ * <p>
+ * @author Roland Haeder<rhaeder@cho-time.de>
+ */
+@Stateless (name = "userPasswordHistory", description = "A stateless EJB for user's password history. This bean does return the full user's password history and not limited. The application then needs to limit it to it's purpose.")
+public class LandingUserPasswordHistorySessionBean extends BaseLandingDatabaseBean implements UserPasswordHistorySessionBeanRemote {
+
+	/**
+	 * Serial number
+	 */
+	private static final long serialVersionUID = 395_767_546_195_014L;
+
+	/**
+	 * Default constructor
+	 */
+	public LandingUserPasswordHistorySessionBean () {
+	}
+
+	@Override
+	@SuppressWarnings ("unchecked")
+	public List<PasswordHistory> getUserPasswordHistory (final User user) {
+		// Trace message
+		this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.getUserPasswordHistory(): user={1} - EXIT!", this.getClass().getSimpleName(), user)); //NOI18N
+
+		// user should not be null
+		if (null == user) {
+			// Abort here
+			throw new NullPointerException("user is null"); //NOI18N
+		} else if (user.getUserId() != null) {
+			// Not allowed here
+			throw new IllegalStateException(MessageFormat.format("user.userId must be null, is: {0}", user.getUserId())); //NOI18N
+		}
+
+		// Get named query
+		Query query = this.getEntityManager().createNamedQuery("AllUsersHistoryEntries", UserPasswordHistory.class); //NOI18N
+
+		// Set parameter
+		query.setParameter("user", user); //NOI18N
+
+		// Get full history
+		List<PasswordHistory> history = query.getResultList();
+
+		// Trace message
+		this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.getUserPasswordHistory(): history.size()={1} - EXIT !", this.getClass().getSimpleName(), history.size())); //NOI18N
+
+		// Return it
+		return history;
+	}
+
+}
-- 
2.39.2