private static SDGNode convertNode(SDGBuilder sdg, PDGNode node) {
Operation op = null;
Kind kind = null;
int[] allocNodes = null;
switch (node.getKind()) {
case ACTUAL_IN:
op = Operation.ACTUAL_IN;
kind = Kind.ACTUAL_IN;
break;
case ACTUAL_OUT:
op = Operation.ACTUAL_OUT;
kind = Kind.ACTUAL_OUT;
break;
case CALL:
op = Operation.CALL;
kind = Kind.CALL;
if (sdg.cfg.computeInterference) {
TIntSet allocNodesAsSet = sdg.getAllocationNodes(node);
if (allocNodesAsSet != null) {
allocNodes = allocNodesAsSet.toArray();
}
}
break;
case ENTRY:
op = Operation.ENTRY;
kind = Kind.ENTRY;
break;
case EXIT:
op = Operation.EXIT;
kind = Kind.EXIT;
break;
case EXPRESSION:
op = Operation.ASSIGN;
kind = Kind.EXPRESSION;
break;
case FOLDED:
op = Operation.COMPOUND;
kind = Kind.FOLDED;
break;
case FORMAL_IN:
op = Operation.FORMAL_IN;
kind = Kind.FORMAL_IN;
break;
case FORMAL_OUT:
op = Operation.FORMAL_OUT;
kind = Kind.FORMAL_OUT;
break;
case HREAD:
op = Operation.REFERENCE;
kind = Kind.EXPRESSION;
break;
case HWRITE:
op = Operation.MODIFY;
kind = Kind.EXPRESSION;
break;
case JOIN:
op = Operation.COMPOUND;
kind = Kind.JOIN;
break;
case NEW:
op = Operation.DECLARATION;
kind = Kind.NORMAL;
break;
case NORMAL:
op = Operation.COMPOUND;
kind = Kind.NORMAL;
break;
case PHI:
op = Operation.ASSIGN;
kind = Kind.EXPRESSION;
break;
case PREDICATE:
op = Operation.IF;
kind = Kind.PREDICATE;
break;
case SYNCHRONIZATION:
op = Operation.MONITOR;
kind = Kind.SYNCHRONIZATION;
break;
default:
throw new IllegalStateException("Unknown node kind: " + node.getKind().name());
}
SourceLocation sloc = node.getSourceLocation();
SDGNode sn =
new SecurityNode(
node.getId(),
op,
node.getLabel(),
node.getPdgId(),
node.getType(),
sloc.getSourceFile(),
sloc.getStartRow(),
sloc.getStartColumn(),
sloc.getEndRow(),
sloc.getEndColumn(),
node.getBytecodeName(),
node.getBytecodeIndex());
if (node.getKind() == PDGNode.Kind.ENTRY) {
PDG pdg = sdg.getPDGforId(node.getPdgId());
IMethod im = pdg.getMethod();
if (im != null) {
IClass cls = im.getDeclaringClass();
if (cls != null) {
String clsLoader = cls.getClassLoader().toString();
sn.setClassLoader(clsLoader);
}
}
}
if (allocNodes != null) {
sn.setAllocationSites(allocNodes);
}
if (node.getAliasDataSources() != null) {
sn.setAliasDataSources(node.getAliasDataSources());
}
assert sn.getKind() == kind;
return sn;
}
