Initial commit for OpenECOMP SDN-C adaptors

Change-Id: I8d42e44d15fd85aee5b00d27e45da6751dda02b9
Signed-off-by: Dan Timoney <dtimoney@att.com>

1 files changed, 144 insertions, 0 deletions

diff --git a/resource-assignment/provider/src/main/java/org/openecomp/sdnc/rm/dao/jdbc/ResourceJdbcDaoImpl.java b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/rm/dao/jdbc/ResourceJdbcDaoImpl.java
new file mode 100644
index 0000000..3dee596
--- /dev/null
+++ b/resource-assignment/provider/src/main/java/org/openecomp/sdnc/rm/dao/jdbc/ResourceJdbcDaoImpl.java
@@ -0,0 +1,144 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-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.sdnc.rm.dao.jdbc;
+
+import java.sql.Connection;
+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 {
+
+	@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_SET_SQL = "SELECT * FROM RESOURCE WHERE resource_id IN (\n"
+	        + "SELECT DISTINCT resource_id FROM ALLOCATION_ITEM WHERE resource_set_id = ?)";
+
+	private static final String RESOURCE_UNION_SQL = "SELECT * FROM RESOURCE WHERE resource_id IN (\n"
+	        + "SELECT DISTINCT resource_id FROM ALLOCATION_ITEM WHERE resource_union_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> 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 void add(final Resource r) {
+		PreparedStatementCreator psc = new PreparedStatementCreator() {
+
+			@Override
+			public PreparedStatement createPreparedStatement(Connection dbc) throws SQLException {
+				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;
+	}
+}