private void addSavedConnections(
DiagramModel diagramModel,
Map<Resource, ArtifactFragment> instanceRes2AFMap,
ReloRdfRepository repo) {
Map<Resource, ArtifactRel> instanceRes2CommentRelMap = new HashMap<Resource, ArtifactRel>();
StatementIterator connectionsIter = repo.getStatements(null, repo.rdfType, RSECore.link);
while (connectionsIter.hasNext()) {
try {
Resource connRes = connectionsIter.next().getSubject();
if (connRes == null) throw new Exception("Resource of model is NULL.");
URI linkRes = (URI) repo.getStatement(connRes, RSECore.model, null).getObject();
ArtifactRel artRel = PluggableTypes.getAR(linkRes);
if (artRel instanceof NamedRel) {
// Source and/or target of connection is a comment
ArtifactRel.readRDF(
diagramModel, repo, connRes, instanceRes2AFMap, instanceRes2CommentRelMap);
continue;
}
// Source and target of connection are members
// connRes is like node15vfsf791x41, which will fail the NameGuesser's
// RJCore.isJDTWksp(res) test, resulting in a null/"" guessed name.
// Instead, we need to query the repo for the connection's name
// statement that was explicitly written in the saved file
String message;
Statement stmt = repo.getStatement(connRes, RSECore.name, null);
if (stmt != null && stmt.getObject() != null) message = stmt.getObject().toString();
else message = repo.queryName(connRes);
if (message == null) logger.error("Message null for connection " + connRes);
Value connTypeVal = repo.getStatement(connRes, RSECore.model, null).getObject();
if (!(connTypeVal instanceof URI))
throw new Exception(
"Could not get type (call or return) "
+ "for connection resource:"
+ connRes.toString());
URI connType = (URI) connTypeVal;
ArtifactFragment srcAF =
instanceRes2AFMap.get(repo.getStatement(connRes, repo.rdfSubject, null).getObject());
ArtifactFragment tgtAF =
instanceRes2AFMap.get(repo.getStatement(connRes, repo.rdfObject, null).getObject());
// if(!(srcAF instanceof MemberModel))
// throw new Exception("Could not get source model of connection:"+connRes.toString());
// if(!(tgtAF instanceof MemberModel))
// throw new Exception("Could not get target model of connection:"+connRes.toString());
//
// MemberModel sourceModel = (MemberModel) srcAF;
// MemberModel targetModel = (MemberModel) tgtAF;
//
// ConnectionUtil.createConnection(message, sourceModel, targetModel, connType);
if (srcAF == null || tgtAF == null) {
logger.error(
"Cannot create connection. Invalid Source/target for resource: "
+ connRes
+ " ::"
+ message
+ "\nSource: "
+ srcAF
+ "\nTarget: "
+ tgtAF);
}
ConnectionUtil.createConnection(message, srcAF, tgtAF, connType);
} catch (Exception e) {
logger.error("Error while creating connection\n", e);
}
}
connectionsIter.close();
}
