public void attachSQLiteDatabase(String sqliteDBFile) throws DBException {
SQLiteAccess query = new SQLiteAccess(sqliteDBFile);
Collection<String> tableList = query.getTableList();
List<String> infoTableList =
CollectionUtil.select(
tableList,
new Predicate<String>() {
public boolean apply(String input) {
return isInfoTable(input);
}
});
List<String> dataTableList =
CollectionUtil.select(
tableList,
new Predicate<String>() {
public boolean apply(String input) {
return !isInfoTable(input);
}
});
// HashMap<String, HashMap<String, String>>
for (String infoTable : infoTableList) {
for (DataModelInfo info : query.amoebaQuery(DataModelInfo.class, infoTable)) {}
}
for (String dataTable : dataTableList) {
Relation relation = new Relation();
for (SQLiteDataTypeInfo dataType : query.getSQLiteDataTypeInfo(dataTable)) {
relation.add(Relation.getDataType(dataType.getName(), dataType.getType()));
}
addRelation(relation);
}
}
public void save(SQLiteAccess query) throws DBException {
if (query.hasTable("node")) query.dropTable("node");
if (query.hasTable("edge")) query.dropTable("edge");
Relation nodeRelation = new Relation();
nodeRelation.add(new DataTypeBase("id", TypeName.INTEGER, true, true));
nodeRelation.add(new DataTypeBase("name", TypeName.STRING));
query.createTable("node", nodeRelation);
Relation edgeRelation = new Relation();
edgeRelation.add(new DataTypeBase("id", TypeName.INTEGER, true, true));
edgeRelation.add(new DataTypeBase("src", TypeName.INTEGER));
edgeRelation.add(new DataTypeBase("dest", TypeName.INTEGER));
edgeRelation.add(new DataTypeBase("relationship", TypeName.INTEGER));
query.createTable("edge", edgeRelation);
Vector<NodeData> nodeList = new Vector<NodeData>();
for (int nodeID : _graph.getNodeIDSet()) {
nodeList.add(new NodeData(nodeID, _graph.getNodeLabel(nodeID)));
}
Vector<EdgeData> edgeList = new Vector<EdgeData>();
for (Edge edge : _graph.getEdgeSet()) {
edgeList.add(
new EdgeData(
_graph.getEdgeID(edge),
edge.getSourceNodeID(),
edge.getDestNodeID(),
_graph.getEdgeLabel(edge)));
}
for (NodeData node : nodeList) query.insert("node", node);
for (EdgeData edge : edgeList) query.insert("edge", edge);
}
public void addRelation(Relation relation) {
_logger.debug("add relation: " + relation.toString());
}