/**
* Returns the qualified signature corresponding to <code>signature</code>.
*
* @param signature the signature to qualify
* @param context the type inside which an unqualified type will be resolved to find the
* qualifier, or <code>null</code> if no context is available
* @return the qualified signature
*/
public static String qualifySignature(final String signature, final IType context) {
if (context == null) return signature;
String qualifier = Signature.getSignatureQualifier(signature);
if (qualifier.length() > 0) return signature;
String elementType = Signature.getElementType(signature);
String erasure = Signature.getTypeErasure(elementType);
String simpleName = Signature.getSignatureSimpleName(erasure);
String genericSimpleName = Signature.getSignatureSimpleName(elementType);
int dim = Signature.getArrayCount(signature);
try {
String[][] strings = context.resolveType(simpleName);
if (strings != null && strings.length > 0) qualifier = strings[0][0];
} catch (JavaModelException e) {
// ignore - not found
}
if (qualifier.length() == 0) return signature;
String qualifiedType = Signature.toQualifiedName(new String[] {qualifier, genericSimpleName});
String qualifiedSignature = Signature.createTypeSignature(qualifiedType, true);
String newSignature = Signature.createArraySignature(qualifiedSignature, dim);
return newSignature;
}
