common data configuration is added

1 files changed, 51 insertions, 0 deletions

diff --git a/juick-core/src/main/java/com/juick/configuration/DataConfiguration.java b/juick-core/src/main/java/com/juick/configuration/DataConfiguration.java
new file mode 100644
index 00000000..b140b873
--- /dev/null
+++ b/juick-core/src/main/java/com/juick/configuration/DataConfiguration.java
@@ -0,0 +1,51 @@
+package com.juick.configuration;
+
+import org.apache.commons.dbcp2.BasicDataSource;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.core.env.Environment;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+import org.springframework.transaction.annotation.TransactionManagementConfigurer;
+
+import javax.annotation.Resource;
+import javax.sql.DataSource;
+
+/**
+ * Created by aalexeev on 11/11/16.
+ */
+@Configuration
+@EnableTransactionManagement
+@PropertySource(value = {"classpath:juick.conf", "file:${user.home}/juick.conf"})
+public class DataConfiguration implements TransactionManagementConfigurer {
+    @Resource
+    private Environment env;
+
+    @Bean
+    public DataSource dataSource() {
+        BasicDataSource dataSource = new BasicDataSource();
+
+        dataSource.setDriverClassName(env.getProperty("datasource_driver", "com.mysql.jdbc.Driver"));
+        dataSource.setUrl(env.getProperty("datasource_url"));
+
+        return dataSource;
+    }
+
+    @Bean
+    public PlatformTransactionManager transactionManager() {
+        return new DataSourceTransactionManager(dataSource());
+    }
+
+    @Override
+    public PlatformTransactionManager annotationDrivenTransactionManager() {
+        return transactionManager();
+    }
+
+    @Bean
+    public JdbcTemplate jdbc() {
+        return new JdbcTemplate(dataSource());
+    }
+}