framework/src/main/java/org/apache/felix/framework/capabilityset/CapabilitySet.java [275:327]:
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    private static boolean matchesInternal(Capability cap, SimpleFilter sf)
    {
        boolean matched = true;

        if (sf.getOperation() == SimpleFilter.MATCH_ALL)
        {
            matched = true;
        }
        else if (sf.getOperation() == SimpleFilter.AND)
        {
            // Evaluate each subfilter against the remaining capabilities.
            // For AND we calculate the intersection of each subfilter.
            // We can short-circuit the AND operation if there are no
            // remaining capabilities.
            List<SimpleFilter> sfs = (List<SimpleFilter>) sf.getValue();
            for (int i = 0; matched && (i < sfs.size()); i++)
            {
                matched = matchesInternal(cap, sfs.get(i));
            }
        }
        else if (sf.getOperation() == SimpleFilter.OR)
        {
            // Evaluate each subfilter against the remaining capabilities.
            // For OR we calculate the union of each subfilter.
            matched = false;
            List<SimpleFilter> sfs = (List<SimpleFilter>) sf.getValue();
            for (int i = 0; !matched && (i < sfs.size()); i++)
            {
                matched = matchesInternal(cap, sfs.get(i));
            }
        }
        else if (sf.getOperation() == SimpleFilter.NOT)
        {
            // Evaluate each subfilter against the remaining capabilities.
            // For OR we calculate the union of each subfilter.
            List<SimpleFilter> sfs = (List<SimpleFilter>) sf.getValue();
            for (int i = 0; i < sfs.size(); i++)
            {
                matched = !(matchesInternal(cap, sfs.get(i)));
            }
        }
        else
        {
            matched = false;
            Object lhs = cap.getAttributes().get(sf.getName());
            if (lhs != null)
            {
                matched = compare(lhs, sf.getValue(), sf.getOperation());
            }
        }

        return matched;
    }
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connect/src/main/java/org/apache/felix/connect/felix/framework/capabilityset/CapabilitySet.java [245:297]:
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    private static boolean matchesInternal(Capability cap, SimpleFilter sf)
    {
        boolean matched = true;

        if (sf.getOperation() == SimpleFilter.MATCH_ALL)
        {
            matched = true;
        }
        else if (sf.getOperation() == SimpleFilter.AND)
        {
            // Evaluate each subfilter against the remaining capabilities.
            // For AND we calculate the intersection of each subfilter.
            // We can short-circuit the AND operation if there are no
            // remaining capabilities.
            List<SimpleFilter> sfs = (List<SimpleFilter>) sf.getValue();
            for (int i = 0; matched && (i < sfs.size()); i++)
            {
                matched = matchesInternal(cap, sfs.get(i));
            }
        }
        else if (sf.getOperation() == SimpleFilter.OR)
        {
            // Evaluate each subfilter against the remaining capabilities.
            // For OR we calculate the union of each subfilter.
            matched = false;
            List<SimpleFilter> sfs = (List<SimpleFilter>) sf.getValue();
            for (int i = 0; !matched && (i < sfs.size()); i++)
            {
                matched = matchesInternal(cap, sfs.get(i));
            }
        }
        else if (sf.getOperation() == SimpleFilter.NOT)
        {
            // Evaluate each subfilter against the remaining capabilities.
            // For OR we calculate the union of each subfilter.
            List<SimpleFilter> sfs = (List<SimpleFilter>) sf.getValue();
            for (int i = 0; i < sfs.size(); i++)
            {
                matched = !(matchesInternal(cap, sfs.get(i)));
            }
        }
        else
        {
            matched = false;
            Object lhs = cap.getAttributes().get(sf.getName());
            if (lhs != null)
            {
                matched = compare(lhs, sf.getValue(), sf.getOperation());
            }
        }

        return matched;
    }
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