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VIVO-158 fixes ConcurrentModificationException in SimpleReasoner.addedTBoxStatement()

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This commit is contained in:
brianjlowe 2013-09-13 11:17:08 -04:00
parent d5c032f33e
commit d2d813ab62
1 changed files with 18 additions and 12 deletions
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28
webapp/src/edu/cornell/mannlib/vitro/webapp/reasoner/SimpleReasoner.java
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@ -251,18 +251,24 @@ public class SimpleReasoner extends StatementListener {
return; return;
} }
OntClass subject = tboxModel.getOntClass((stmt.getSubject()).getURI()); OntClass subject, object;
if (subject == null) { tboxModel.enterCriticalSection(Lock.READ);
log.debug("didn't find subject class in the tbox: " try {
+ (stmt.getSubject()).getURI()); subject = tboxModel.getOntClass((stmt.getSubject()).getURI());
return; if (subject == null) {
} log.debug("didn't find subject class in the tbox: "
+ (stmt.getSubject()).getURI());
return;
}
OntClass object = tboxModel.getOntClass(((Resource)stmt.getObject()).getURI()); object = tboxModel.getOntClass(((Resource)stmt.getObject()).getURI());
if (object == null) { if (object == null) {
log.debug("didn't find object class in the tbox: " log.debug("didn't find object class in the tbox: "
+ ((Resource)stmt.getObject()).getURI()); + ((Resource)stmt.getObject()).getURI());
return; return;
}
} finally {
tboxModel.leaveCriticalSection();
} }
if (stmt.getPredicate().equals(RDFS.subClassOf)) { if (stmt.getPredicate().equals(RDFS.subClassOf)) {