/*
* Licensed to the University Corporation for Advanced Internet Development,
* Inc. (UCAID) under one or more contributor license agreements. See the
* NOTICE file distributed with this work for additional information regarding
* copyright ownership. The UCAID licenses this file to You under the Apache
* License, Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.opensaml.xml.signature.impl;
import org.opensaml.xml.XMLObject;
import org.opensaml.xml.io.UnmarshallingException;
import org.opensaml.xml.signature.DSAKeyValue;
import org.opensaml.xml.signature.KeyValue;
import org.opensaml.xml.signature.RSAKeyValue;
/**
* A thread-safe Unmarshaller for {@link org.opensaml.xml.signature.KeyValue} objects.
*/
public class KeyValueUnmarshaller extends AbstractXMLSignatureUnmarshaller {
/** {@inheritDoc} */
protected void processChildElement(XMLObject parentXMLObject, XMLObject childXMLObject)
throws UnmarshallingException {
KeyValue keyValue = (KeyValue) parentXMLObject;
if (childXMLObject instanceof DSAKeyValue) {
keyValue.setDSAKeyValue((DSAKeyValue) childXMLObject);
} else if (childXMLObject instanceof RSAKeyValue) {
keyValue.setRSAKeyValue((RSAKeyValue) childXMLObject);
} else {
// There can be only one...
if (keyValue.getUnknownXMLObject() == null) {
keyValue.setUnknownXMLObject(childXMLObject);
} else {
// If this happens, throw the others up to the parent class to be logged/handled.
super.processChildElement(parentXMLObject, childXMLObject);
}
}
}
}