Ressource resolution using configurable database

Change-Id: I8589e4db45ba3d5bcb906f25bcc76b5136159608
Issue-ID: CCSDK-1092
Signed-off-by: vinal patel <vinal.narendrabhai.patel@ibm.com>

3 files changed, 86 insertions, 28 deletions

diff --git a/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/db/BluePrintDBLibConfiguration.kt b/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/db/BluePrintDBLibConfiguration.kt
index 0bdee9be..276ece13 100644
--- a/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/db/BluePrintDBLibConfiguration.kt
+++ b/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/db/BluePrintDBLibConfiguration.kt
@@ -37,5 +37,19 @@ open class BluePrintDBLibConfiguration(private var bluePrintProperties: BluePrin
 class DBLibConstants {
     companion object {
         const val PREFIX_DB_PRIMARY: String = "blueprintsprocessor.db.primary"
+
+        //list of database
+        const val MARIA_DB: String = "maria-db"
+        const val MYSQL_DB: String = "mysql-db"
+        const val ORACLE_DB: String = "oracle-db"
+        const val POSTGRES_DB: String = "postgres-db"
+
+        //List of database drivers
+        const val DRIVER_MARIA_DB = "org.mariadb.jdbc.Driver"
+        const val DRIVER_MYSQL_DB = "com.mysql.jdbc.Driver"
+        const val DRIVER_ORACLE_DB = "oracle.jdbc.driver.OracleDriver"
+        const val DRIVER_POSTGRES_DB = "org.postgresql.Driver"
+
+
     }
 }
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/db/primary/DBLibGenericService.kt b/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/db/primary/DBLibGenericService.kt
new file mode 100644
index 00000000..af7ab054
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/db/primary/DBLibGenericService.kt
@@ -0,0 +1,72 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ *
+ * 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.
+ */
+
+package org.onap.ccsdk.apps.blueprintsprocessor.db.primary
+
+import com.fasterxml.jackson.databind.JsonNode
+import org.onap.ccsdk.apps.blueprintsprocessor.db.AbstractDBLibGenericService
+import org.onap.ccsdk.apps.blueprintsprocessor.db.DBLibConstants
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException
+import org.springframework.boot.jdbc.DataSourceBuilder
+import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate
+import org.springframework.stereotype.Service
+
+@Service
+open class DBLibGenericService(primaryNamedParameterJdbcTemplate: NamedParameterJdbcTemplate)
+    : AbstractDBLibGenericService(primaryNamedParameterJdbcTemplate) {
+
+    fun primaryJdbcTemplate():NamedParameterJdbcTemplate{
+        return namedParameterJdbcTemplate()
+    }
+
+    fun remoteJdbcTemplate(jsonNode: JsonNode): NamedParameterJdbcTemplate {
+        val type = jsonNode.get("type").textValue()
+        val driverDB: String
+
+        return when (type) {
+            DBLibConstants.MARIA_DB -> {
+                driverDB = DBLibConstants.DRIVER_MARIA_DB
+                jdbcTemplate(jsonNode, driverDB)
+            }
+            DBLibConstants.MYSQL_DB -> {
+                driverDB = DBLibConstants.DRIVER_MYSQL_DB
+                jdbcTemplate(jsonNode, driverDB)
+            }
+            DBLibConstants.ORACLE_DB -> {
+                driverDB = DBLibConstants.DRIVER_ORACLE_DB
+                jdbcTemplate(jsonNode, driverDB)
+            }
+            DBLibConstants.POSTGRES_DB -> {
+                driverDB = DBLibConstants.DRIVER_POSTGRES_DB
+                jdbcTemplate(jsonNode, driverDB)
+            }
+            else -> {
+                throw BluePrintProcessorException("Rest adaptor($type) is not supported")
+            }
+        }
+    }
+
+    fun jdbcTemplate(jsonNode: JsonNode, driver: String): NamedParameterJdbcTemplate {
+        val dataSourceBuilder = DataSourceBuilder
+                .create()
+                .username(jsonNode.get("username").textValue())
+                .password(jsonNode.get("password").textValue())
+                .url(jsonNode.get("url").textValue())
+                .driverClassName(driver)
+                .build()
+        return NamedParameterJdbcTemplate(dataSourceBuilder)
+    }
+}
\ No newline at end of file
diff --git a/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/db/primary/PrimaryDBLibGenericService.kt b/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/db/primary/PrimaryDBLibGenericService.kt
deleted file mode 100644
index 0e0f1e9c..00000000
--- a/ms/blueprintsprocessor/modules/commons/db-lib/src/main/kotlin/org/onap/ccsdk/apps/blueprintsprocessor/db/primary/PrimaryDBLibGenericService.kt
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright © 2017-2018 AT&T Intellectual Property.
- *
- * 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.
- */
-
-package org.onap.ccsdk.apps.blueprintsprocessor.db.primary
-
-import org.onap.ccsdk.apps.blueprintsprocessor.db.AbstractDBLibGenericService
-import org.onap.ccsdk.apps.blueprintsprocessor.db.BluePrintDBLibGenericService
-import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate
-import org.springframework.stereotype.Service
-
-@Service
-open class PrimaryDBLibGenericService(private val primaryNamedParameterJdbcTemplate: NamedParameterJdbcTemplate)
-    : AbstractDBLibGenericService(primaryNamedParameterJdbcTemplate) {
-
-}
\ No newline at end of file