added config entity, DAO and Service

src/main/java/com/skiwi/githubhooksechatservice/dao/ConfigDAO.java

@@ -0,0 +1,9 @@
+package com.skiwi.githubhooksechatservice.dao;
+
+
+public interface ConfigDAO {
+
+	String getConfig(String key, String defaultValue);
+	void setConfig(String key, String value);
+
+}

src/main/java/com/skiwi/githubhooksechatservice/dao/ConfigDAOImpl.java

@@ -0,0 +1,57 @@
+package com.skiwi.githubhooksechatservice.dao;
+
+import org.hibernate.Query;
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Repository;
+
+import com.skiwi.githubhooksechatservice.model.DugaConfig;
+
+@Repository
+public class ConfigDAOImpl implements ConfigDAO {
+
+	@Autowired
+	private SessionFactory sessionFactory;
+
+	private Session openSession() {
+		return sessionFactory.getCurrentSession();
+	}
+
+	@Override
+	public String getConfig(String key, String defaultValue) {
+		try {
+			Query query = openSession().createQuery("from DugaConfig conf where conf.key = :key");
+			query.setParameter("key", key);
+			DugaConfig role = (DugaConfig) query.uniqueResult();
+			if (role == null) {
+				role = new DugaConfig();
+				role.setKey(key);
+				role.setValue(defaultValue);
+				openSession().save(role);
+			}
+			return role.getValue();
+		}
+		catch (Exception ex) {
+			System.out.println("BIG FAT ERROR: " + ex);
+			ex.printStackTrace();
+			return null;
+		}
+	}
+
+	@Override
+	public void setConfig(String key, String value) {
+		try {
+			Query query = openSession().createQuery("from DugaConfig conf where conf.key = :key");
+			query.setParameter("key", key);
+			DugaConfig role = (DugaConfig) query.uniqueResult();
+			role.setValue(value);
+			openSession().merge(role);
+		}
+		catch (Exception ex) {
+			System.out.println("BIG FAT ERROR: " + ex);
+			ex.printStackTrace();
+		}
+	}
+
+}

src/main/java/com/skiwi/githubhooksechatservice/model/DugaConfig.java

@@ -0,0 +1,44 @@
+package com.skiwi.githubhooksechatservice.model;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Entity
+@Table(name="duga_config")
+public class DugaConfig {
+
+	@Id
+	@GeneratedValue
+	private Integer id;
+
+	private String key;
+
+	private String value;
+
+	public Integer getId() {
+		return id;
+	}
+
+	public void setId(Integer id) {
+		this.id = id;
+	}
+
+	public String getKey() {
+		return key;
+	}
+
+	public String getValue() {
+		return value;
+	}
+
+	public void setKey(String key) {
+		this.key = key;
+	}
+
+	public void setValue(String value) {
+		this.value = value;
+	}
+
+}

src/main/java/com/skiwi/githubhooksechatservice/service/ConfigService.java

@@ -0,0 +1,9 @@
+package com.skiwi.githubhooksechatservice.service;
+
+
+public interface ConfigService {
+
+	String getConfig(String key, String defaultValue);
+	void setConfig(String key, String value);
+
+}

src/main/java/com/skiwi/githubhooksechatservice/service/ConfigServiceImpl.java

@@ -0,0 +1,26 @@
+package com.skiwi.githubhooksechatservice.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.skiwi.githubhooksechatservice.dao.ConfigDAO;
+
+@Service
+@Transactional
+public class ConfigServiceImpl implements ConfigService {
+
+	@Autowired
+	private ConfigDAO configDAO;
+
+	@Override
+	public String getConfig(String key, String defaultValue) {
+		return configDAO.getConfig(key, defaultValue);
+	}
+
+	@Override
+	public void setConfig(String key, String value) {
+		configDAO.setConfig(key, value);
+	}
+
+}