public void alterSystem(BiopolisDiff diff, String json, boolean update)
throws BiopolisGeneralException, SQLException {
Long[] result = this.v_mgmnt.put(diff.sortedvertices);
for (String s : diff.adjacency) {
String[] a = s.split(";");
int from = Integer.parseInt(a[0]);
int to = Integer.parseInt(a[1]);
String queryString =
"MATCH (a:MODEL_NODE), (b:MODEL_NODE) "
+ "WHERE (a.coreid={1} AND b.coreid={2}) CREATE (a)-[r:CHILD_EDGE]->(b) RETURN 1";
Neo4jPreparedStatement stmt =
(Neo4jPreparedStatement) this.pl.getConnNeo4j().prepareStatement(queryString);
stmt.setInt(1, from);
stmt.setInt(2, to);
try (ResultSet rs = stmt.executeQuery()) {}
}
if (update) {
String queryString = "MATCH (a:DESIGN_NODE) set a.desci = {1} RETURN 1";
Neo4jPreparedStatement stmt =
(Neo4jPreparedStatement) this.pl.getConnNeo4j().prepareStatement(queryString);
stmt.setString(1, Base64.encodeBase64String(json.getBytes()));
try (ResultSet rs = stmt.executeQuery()) {}
} else {
Map<String, Object> v = new HashMap<String, Object>();
String queryString = "CREATE (a:DESIGN_NODE { desci: {1} } ) RETURN 1";
Neo4jPreparedStatement stmt =
(Neo4jPreparedStatement) this.pl.getConnNeo4j().prepareStatement(queryString);
stmt.setString(1, Base64.encodeBase64String(json.getBytes()));
try (ResultSet rs = stmt.executeQuery()) {}
}
}
public void reset() throws SQLException {
String[] nodenames = {
"PACKAGE_NODE", "DESIGN_NODE", "MODEL_NODE", "GALLERY_NODE", "LIBRARY_NODE", "USER_NODE"
};
String[] edgenames = {"CHILD_EDGE", "OWNED_EDGE"};
for (String edgename : edgenames) {
String queryString = "MATCH (a)-[r:" + edgename + "]->(b) DELETE r";
Neo4jPreparedStatement stmt =
(Neo4jPreparedStatement) this.pl.getConnNeo4j().prepareStatement(queryString);
try (ResultSet rs = stmt.executeQuery()) {}
}
for (String nodename : nodenames) {
String queryString = "MATCH (a:" + nodename + ") DELETE a";
Neo4jPreparedStatement stmt =
(Neo4jPreparedStatement) this.pl.getConnNeo4j().prepareStatement(queryString);
try (ResultSet rs = stmt.executeQuery()) {}
}
this.s_mgmnt.clean();
this.seg_mgmnt.clean();
;
}
