private boolean canDoOperation()

in src/main/java/org/apache/sling/resourceaccesssecurity/impl/ResourceAccessSecurityImpl.java [180:208]

• 26 lines of code
• 12 McCabe index (conditional complexity)

    private boolean canDoOperation(ResourceAccessGate.Operation operation, String path, Predicate<ResourceAccessGate> gatePredicate, Function<ResourceAccessGate, GateResult> gateResultFilter) {
        final Iterator<ResourceAccessGateHandler> handlers = getMatchingResourceAccessGateHandlerIterator(
                path, operation);
        boolean result = false;
        if ( handlers != null ) {
            GateResult finalGateResult = null;
            boolean noGateMatched = true;

            while ( handlers.hasNext() ) {
                noGateMatched = false;
                final ResourceAccessGateHandler resourceAccessGateHandler  = handlers.next();

                final GateResult gateResult = !gatePredicate.test(resourceAccessGateHandler.getResourceAccessGate()) ? GateResult.GRANTED
                        : gateResultFilter.apply(resourceAccessGateHandler.getResourceAccessGate());
                if (finalGateResult == null || finalGateResult == GateResult.DENIED) {
                    finalGateResult = gateResult;
                }
                if (finalGateResult == GateResult.GRANTED || gateResult != GateResult.CANT_DECIDE && 
                        resourceAccessGateHandler.isFinalOperation(operation)) {
                    break;
                }
            }

            if ( finalGateResult == GateResult.GRANTED || (noGateMatched && this.defaultAllowIfNoGateMatches)) {
                result = true;
            }
        }
        return result;
    }