1 files changed, 183 insertions, 0 deletions
diff --git a/adaptors/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceJdbcDaoImpl.java b/adaptors/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceJdbcDaoImpl.java
new file mode 100644
index 000000000..f9de42802
--- /dev/null
+++ b/adaptors/resource-assignment/provider/src/main/java/org/onap/ccsdk/sli/adaptors/rm/dao/jdbc/ResourceJdbcDaoImpl.java
@@ -0,0 +1,183 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ *                         reserved.
+ *  Modifications Copyright (C) 2018 IBM.
+ * ================================================================================
+ * 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.onap.ccsdk.sli.adaptors.rm.dao.jdbc;
+
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Collections;
+import java.util.List;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.core.PreparedStatementCreator;
+import org.springframework.jdbc.core.RowMapper;
+import org.springframework.jdbc.support.GeneratedKeyHolder;
+import org.springframework.jdbc.support.KeyHolder;
+
+public class ResourceJdbcDaoImpl implements ResourceJdbcDao {
+
+    private static final String baseSelectResourceQuery = "SELECT * FROM RESOURCE WHERE resource_id IN (\n";
+
+    @SuppressWarnings("unused")
+    private static final Logger log = LoggerFactory.getLogger(ResourceJdbcDaoImpl.class);
+
+    private static final String RESOURCE_SQL = "SELECT * FROM RESOURCE WHERE asset_id = ? AND resource_name = ?";
+
+    private static final String RESOURCE_QUERY_1_SQL =
+            "SELECT * FROM RESOURCE WHERE asset_id LIKE ? AND resource_name = ?";
+
+    private static final String RESOURCE_SET_SQL = baseSelectResourceQuery
+            + "SELECT DISTINCT resource_id FROM ALLOCATION_ITEM WHERE resource_set_id = ?)";
+
+    private static final String RESOURCE_UNION_SQL = baseSelectResourceQuery
+            + "SELECT DISTINCT resource_id FROM ALLOCATION_ITEM WHERE resource_union_id = ?)";
+
+    private static final String RESOURCE_SET_FOR_ASSET_SQL = baseSelectResourceQuery
+            + "SELECT DISTINCT resource_id FROM ALLOCATION_ITEM WHERE resource_set_id = ?) AND asset_id = ?";
+
+    private static final String RESOURCE_UNION_FOR_ASSET_SQL = baseSelectResourceQuery
+            + "SELECT DISTINCT resource_id FROM ALLOCATION_ITEM WHERE resource_union_id = ?) AND asset_id = ?";
+
+    private static final String INSERT_SQL = "INSERT INTO RESOURCE (\n"
+            + "  asset_id, resource_name, resource_type, lt_used, ll_label, ll_reference_count, rr_used)\n"
+            + "VALUES (?, ?, ?, ?, ?, ?, ?)";
+
+    private static final String UPDATE_SQL = "UPDATE RESOURCE SET\n"
+            + "  lt_used = ?, ll_label = ?, ll_reference_count = ?, rr_used = ?\nWHERE resource_id = ?";
+
+    private static final String DELETE_SQL = "DELETE FROM RESOURCE WHERE resource_id = ?";
+
+    private JdbcTemplate jdbcTemplate;
+    private ResourceRowMapper resourceRowMapper = new ResourceRowMapper();
+
+    @Override
+    public Resource getResource(String assetId, String resourceName) {
+        if (assetId == null || assetId.trim().length() == 0 || resourceName == null
+                || resourceName.trim().length() == 0) {
+            return null;
+        }
+
+        List<Resource> ll = jdbcTemplate.query(RESOURCE_SQL, new Object[] {assetId, resourceName}, resourceRowMapper);
+        return ll.isEmpty() ? null : ll.get(0);
+    }
+
+    @Override
+    public List<Resource> queryResources(String assetIdFilter, String resourceName) {
+        if (assetIdFilter == null || assetIdFilter.trim().length() == 0 || resourceName == null
+                || resourceName.trim().length() == 0) {
+            return Collections.emptyList();
+        }
+
+
+        return jdbcTemplate.query(RESOURCE_QUERY_1_SQL, new Object[] {assetIdFilter, resourceName}, resourceRowMapper);
+    }
+
+    @Override
+    public List<Resource> getResourceSet(String resourceSetId) {
+        if (resourceSetId == null) {
+            return Collections.emptyList();
+        }
+
+        return jdbcTemplate.query(RESOURCE_SET_SQL, new Object[] {resourceSetId}, resourceRowMapper);
+    }
+
+    @Override
+    public List<Resource> getResourceUnion(String resourceUnionId) {
+        if (resourceUnionId == null) {
+            return Collections.emptyList();
+        }
+
+        return jdbcTemplate.query(RESOURCE_UNION_SQL, new Object[] {resourceUnionId}, resourceRowMapper);
+    }
+
+    @Override
+    public List<Resource> getResourceSetForAsset(String resourceSetId, String assetId) {
+        if (resourceSetId == null) {
+            return Collections.emptyList();
+        }
+
+        return jdbcTemplate.query(RESOURCE_SET_FOR_ASSET_SQL, new Object[] {resourceSetId, assetId}, resourceRowMapper);
+    }
+
+    @Override
+    public List<Resource> getResourceUnionForAsset(String resourceUnionId, String assetId) {
+        if (resourceUnionId == null) {
+            return Collections.emptyList();
+        }
+
+        return jdbcTemplate.query(RESOURCE_UNION_FOR_ASSET_SQL, new Object[] {resourceUnionId, assetId},
+                resourceRowMapper);
+    }
+
+    @Override
+    public void add(final Resource r) {
+        PreparedStatementCreator psc = dbc -> {
+            PreparedStatement ps = dbc.prepareStatement(INSERT_SQL, new String[] {"resource_id"});
+            ps.setString(1, r.assetId);
+            ps.setString(2, r.name);
+            ps.setString(3, r.type);
+            ps.setLong(4, r.ltUsed);
+            ps.setString(5, r.llLabel);
+            ps.setInt(6, r.llReferenceCount);
+            ps.setString(7, r.rrUsed);
+            return ps;
+        };
+        KeyHolder keyHolder = new GeneratedKeyHolder();
+        jdbcTemplate.update(psc, keyHolder);
+        r.id = keyHolder.getKey().longValue();
+    }
+
+    @Override
+    public void update(Resource r) {
+        Long ltUsed = r.ltUsed <= 0 ? null : r.ltUsed;
+        Integer llRefCount = r.llReferenceCount <= 0 ? null : r.llReferenceCount;
+        jdbcTemplate.update(UPDATE_SQL, ltUsed, r.llLabel, llRefCount, r.rrUsed, r.id);
+    }
+
+    @Override
+    public void delete(long id) {
+        jdbcTemplate.update(DELETE_SQL, id);
+    }
+
+    private static class ResourceRowMapper implements RowMapper<Resource> {
+
+        @Override
+        public Resource mapRow(ResultSet rs, int arg1) throws SQLException {
+            Resource r = new Resource();
+            r.id = rs.getLong("resource_id");
+            r.assetId = rs.getString("asset_id");
+            r.name = rs.getString("resource_name");
+            r.type = rs.getString("resource_type");
+            r.ltUsed = rs.getLong("lt_used");
+            r.llLabel = rs.getString("ll_label");
+            r.llReferenceCount = rs.getInt("ll_reference_count");
+            r.rrUsed = rs.getString("rr_used");
+            return r;
+        }
+    }
+
+    public void setJdbcTemplate(JdbcTemplate jdbcTemplate) {
+        this.jdbcTemplate = jdbcTemplate;
+    }
+}