/*
* XAdES4j - A Java library for generation and verification of XAdES signatures.
* Copyright (C) 2011 Luis Goncalves.
*
* XAdES4j is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 3 of the License, or any later version.
*
* XAdES4j is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License along
* with XAdES4j. If not, see <http://www.gnu.org/licenses/>.
*/
package xades4j.xml.marshalling.algorithms;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.apache.xml.security.exceptions.XMLSecurityException;
import org.apache.xml.security.transforms.params.XPathContainer;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import xades4j.algorithms.XPathTransform;
/**
* @author Luís
*/
final class XPathTransformParamsMarshaller implements AlgorithmParametersMarshaller<XPathTransform>
{
@Override
public List<Node> marshalParameters(XPathTransform alg, Document doc)
{
XPathContainer xpathContainer = new XPathContainer(doc);
xpathContainer.setXPath(alg.getXPath());
for(Map.Entry<String, String> ns : alg.getNamespaces().entrySet())
{
try
{
xpathContainer.setXPathNamespaceContext(ns.getKey(), ns.getValue());
}catch (XMLSecurityException ex)
{
throw new IllegalArgumentException("Invalid namespaces for XPath query", ex);
}
}
return Collections.singletonList((Node)xpathContainer.getElement());
}
}