Moving all files to root directory

[appc.git] / appc-dispatcher / appc-dispatcher-common / appc-data-access-lib / src / main / java / org / openecomp / appc / dao / util / DefaultJdbcConnectionFactory.java

diff --git a/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/openecomp/appc/dao/util/DefaultJdbcConnectionFactory.java b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/openecomp/appc/dao/util/DefaultJdbcConnectionFactory.java
new file mode 100644 (file)
index 0000000..31db1e7
--- /dev/null
+++ b/appc-dispatcher/appc-dispatcher-common/appc-data-access-lib/src/main/java/org/openecomp/appc/dao/util/DefaultJdbcConnectionFactory.java
@@ -0,0 +1,72 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ *                                             reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.appc.dao.util;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+public abstract class DefaultJdbcConnectionFactory implements JdbcConnectionFactory {
+
+    private static boolean driverRegistered = false;
+
+    private String jdbcURL;
+    private String jdbcUserName;
+    private String jdbcPassword;
+
+    public void setJdbcURL(String jdbcURL) {
+        this.jdbcURL = jdbcURL;
+    }
+
+    public void setJdbcUserName(String jdbcUserName) {
+        this.jdbcUserName = jdbcUserName;
+    }
+
+    public void setJdbcPassword(String jdbcPassword) {
+        this.jdbcPassword = jdbcPassword;
+    }
+
+
+    protected abstract void registedDriver() throws SQLException;
+
+    @Override
+    public Connection openDbConnection() {
+        try {
+            if(!driverRegistered) {
+                registedDriver();
+                driverRegistered = true;
+            }
+            return DriverManager.getConnection(jdbcURL, jdbcUserName, jdbcPassword);
+        } catch(SQLException e) {
+            throw new JdbcRuntimeException(Messages.EXP_JDBC_CONNECT.format(jdbcURL), e);
+        }
+    }
+
+    @Override
+    public void closeDbConnection(Connection connection) {
+        try {
+            connection.close();
+        } catch(SQLException e) {
+            throw new JdbcRuntimeException(Messages.EXP_JDBC_DISCONNECT.format(jdbcURL), e);
+        }
+    }
+}