From 4882a375585451be88bee367a82f9e18a57ebfdf Mon Sep 17 00:00:00 2001
From: Christian Wagner <c.wagner@datentechnik-innovation.com>
Date: Tue, 13 Jan 2015 13:02:26 +0100
Subject: add configuration interface

little cleanup in 'ConfigPropertyDaoImpl'
---
 .../moa/id/conf/persistence/Configuration.java     | 48 ++++++++++++++++++++++
 .../persistence/dal/ConfigPropertyDaoImpl.java     | 11 +++--
 2 files changed, 56 insertions(+), 3 deletions(-)
 create mode 100644 id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java

(limited to 'id/server/moa-id-commons/src/main/java')

diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java
new file mode 100644
index 000000000..6ec43c583
--- /dev/null
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/Configuration.java
@@ -0,0 +1,48 @@
+package com.datentechnik.moa.id.conf.persistence;
+
+import java.util.List;
+
+/**
+ *
+ */
+public interface Configuration {
+
+	/**
+	 * 
+	 * @param key
+	 * @return
+	 */
+	Object get(String key);
+
+	/**
+	 * 
+	 * @param key
+	 * @param clazz
+	 * @return
+	 */
+	<T> T get(String key, Class<T> clazz);
+
+	/**
+	 * 
+	 * @param key
+	 * @param value
+	 */
+	void set(String key, Object value);
+
+	/**
+	 * 
+	 * @param key
+	 * @param clazz
+	 * @param defaultValue
+	 * @return
+	 */
+	<T> T get(String key, Class<T> clazz, Object defaultValue);
+
+	/**
+	 * 
+	 * @param key
+	 * @param clazz
+	 * @return
+	 */
+	<T> List<T> getList(String key, Class<T> clazz);
+}
\ No newline at end of file
diff --git a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDaoImpl.java b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDaoImpl.java
index e1e0a836c..2b28cb245 100644
--- a/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDaoImpl.java
+++ b/id/server/moa-id-commons/src/main/java/com/datentechnik/moa/id/conf/persistence/dal/ConfigPropertyDaoImpl.java
@@ -34,7 +34,6 @@ public class ConfigPropertyDaoImpl implements ConfigPropertyDao {
 
 		if (em.find(ConfigProperty.class, property.getKey()) != null) {
 			log.trace("Property '{}' already exists!", property.toString());
-			// TODO: think about merging
 			// em.merge(property);
 		} else {
 			log.debug("Storing '{}'.", property.toString());
@@ -65,11 +64,17 @@ public class ConfigPropertyDaoImpl implements ConfigPropertyDao {
 
 	@Override
 	public List<ConfigProperty> getProperties() {
+		
+		if (null == em) {
+			log.error("No EntityManager set!");
+			return null;
+		}
+		
 		log.debug("Retrieving all properties from database.");
 		TypedQuery<ConfigProperty> query = em.createQuery("select mc from ConfigProperty mc", ConfigProperty.class);
 		try {
-			List<ConfigProperty> questionerVoterList = query.getResultList();
-			return questionerVoterList;
+			List<ConfigProperty> propertiesList = query.getResultList();
+			return propertiesList;
 		} catch (NoResultException e) {
 			log.debug("No property found in database.");
 			return null;
-- 
cgit v1.2.3