Examples with ReferenceSubTreeData org.apache.xml.security.signature.reference.ReferenceSubTreeData used on opensource projects

Example 1 with ReferenceSubTreeData

use of org.apache.xml.security.signature.reference.ReferenceSubTreeData in project santuario-java by apache.

the class Reference method cacheDereferencedElement.

/**
 * Store the dereferenced Element(s) so that it/they can be retrieved later.
 */
private void cacheDereferencedElement(XMLSignatureInput input) {
    if (input.isNodeSet()) {
        try {
            final Set<Node> s = input.getNodeSet();
            referenceData = new ReferenceNodeSetData() {

                public Iterator<Node> iterator() {
                    return new Iterator<Node>() {

                        Iterator<Node> sIterator = s.iterator();

                        @Override
                        public boolean hasNext() {
                            return sIterator.hasNext();
                        }

                        @Override
                        public Node next() {
                            return sIterator.next();
                        }

                        @Override
                        public void remove() {
                            throw new UnsupportedOperationException();
                        }
                    };
                }
            };
        } catch (Exception e) {
            // LOG a warning
            LOG.warn("cannot cache dereferenced data: " + e);
        }
    } else if (input.isElement()) {
        referenceData = new ReferenceSubTreeData(input.getSubNode(), input.isExcludeComments());
    } else if (input.isOctetStream() || input.isByteArray()) {
        try {
            referenceData = new ReferenceOctetStreamData(input.getOctetStream(), input.getSourceURI(), input.getMIMEType());
        } catch (IOException ioe) {
            // LOG a warning
            LOG.warn("cannot cache dereferenced data: " + ioe);
        }
    }
}