1 files changed, 104 insertions, 0 deletions
diff --git a/id/server/moa-id-commons/src/main/java/at/gv/egovernment/moa/id/commons/db/dao/config/ConfigPropertyDaoImpl.java b/id/server/moa-id-commons/src/main/java/at/gv/egovernment/moa/id/commons/db/dao/config/ConfigPropertyDaoImpl.java
new file mode 100644
index 000000000..6a76c1d17
--- /dev/null
+++ b/id/server/moa-id-commons/src/main/java/at/gv/egovernment/moa/id/commons/db/dao/config/ConfigPropertyDaoImpl.java
@@ -0,0 +1,104 @@
+package at.gv.egovernment.moa.id.commons.db.dao.config;
+
+import java.util.List;
+import java.util.Set;
+
+import javax.persistence.EntityManager;
+import javax.persistence.NoResultException;
+import javax.persistence.PersistenceContext;
+import javax.persistence.TypedQuery;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.transaction.annotation.Transactional;
+
+/**
+ * Database backed implementation of the DAO interface
+ * 
+ */
+@Transactional("transactionManager")
+public class ConfigPropertyDaoImpl implements ConfigPropertyDao {
+
+	private Logger log = LoggerFactory.getLogger(getClass());
+
+	@PersistenceContext(unitName = "moaidconf")
+	private EntityManager em;
+
+	@Override
+	public List<String> getAllKeys() {
+		if (null == em) {
+			log.error("No EntityManager set!");
+			return null;
+		}
+		TypedQuery<String> query = em.createQuery("select key from ConfigProperty", String.class);
+		List<String> result = query.getResultList();
+		return result;
+	}
+
+	@Override
+	public void saveProperty(ConfigProperty property) {
+		if (null == em) {
+			log.error("No EntityManager set!");
+			return;
+		}
+
+		log.debug("Storing '{}'.", property.toString());
+		em.persist(property);
+	}
+
+	@Override
+	public ConfigProperty getProperty(String key) {
+		log.debug("Looking for configuration property for key '{}'.", key);
+		ConfigProperty result = em.find(ConfigProperty.class, key);
+		if (result != null) {
+			log.debug("Found configuration property {}.", result);
+		} else {
+			log.debug("Unable to find configuration property for key '{}'.", key);
+		}
+		return result;
+	}
+
+	@Override
+	public String getPropertyValue(String key) {
+		ConfigProperty property = getProperty(key);
+		if (property == null) {
+			return null;
+		}
+		return property.getValue();
+	}
+
+	@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> propertiesList = query.getResultList();
+			return propertiesList;
+		} catch (NoResultException e) {
+			log.debug("No property found in database.");
+			return null;
+		}
+	}
+
+	@Override
+	public void saveProperties(Set<ConfigProperty> properties) {
+		log.debug("Storing {} properties to database.", properties.size());
+		for (ConfigProperty cp : properties) {
+			saveProperty(cp);
+		}
+		em.flush();
+	}
+
+	@Override
+	public void delete(String key) {
+		log.debug("Deleting entry with key '{}'.", key);
+		em.remove(em.find(ConfigProperty.class, key));
+	}
+
+}