private synchronized void internalCheckConsistency(IProgressMonitor monitor) throws OperationCanceledException { // Setting fNeedsConsistencyCheck is necessary here since // markAsInconsistent isn't synchronized. fNeedsConsistencyCheck = true; List typesToCheck = new ArrayList(getKeys()); monitor.beginTask(CorextMessages.TypeInfoHistory_consistency_check, typesToCheck.size()); monitor.setTaskName(CorextMessages.TypeInfoHistory_consistency_check); for (Iterator iter = typesToCheck.iterator(); iter.hasNext(); ) { TypeNameMatch type = (TypeNameMatch) iter.next(); long currentTimestamp = getContainerTimestamp(type); Long lastTested = (Long) fTimestampMapping.get(type); if (lastTested != null && currentTimestamp != IResource.NULL_STAMP && currentTimestamp == lastTested.longValue() && !isContainerDirty(type)) continue; try { IType jType = type.getType(); if (jType == null || !jType.exists()) { remove(type); } else { // copy over the modifiers since they may have changed int modifiers = jType.getFlags(); if (modifiers != type.getModifiers()) { replace(type, SearchEngine.createTypeNameMatch(jType, modifiers)); } else { fTimestampMapping.put(type, new Long(currentTimestamp)); } } } catch (JavaModelException e) { remove(type); } if (monitor.isCanceled()) throw new OperationCanceledException(); monitor.worked(1); } monitor.done(); fNeedsConsistencyCheck = false; }