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/*
* Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
/*
* $Id: DOMKeyInfoFactory.java,v 1.24 2005/09/23 20:18:50 mullan Exp $
*/
package org.jcp.xml.dsig.internal.dom;
import java.math.BigInteger;
import java.security.*;
import java.util.List;
import javax.xml.crypto.*;
import javax.xml.crypto.dsig.*;
import javax.xml.crypto.dom.*;
import javax.xml.crypto.dsig.keyinfo.*;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* DOM-based implementation of KeyInfoFactory.
*
* @author Sean Mullan
*/
public final class DOMKeyInfoFactory extends KeyInfoFactory {
public DOMKeyInfoFactory() { }
public KeyInfo newKeyInfo(List content) {
return newKeyInfo(content, null);
}
public KeyInfo newKeyInfo(List content, String id) {
return new DOMKeyInfo(content, id);
}
public KeyName newKeyName(String name) {
return new DOMKeyName(name);
}
public KeyValue newKeyValue(PublicKey key) throws KeyException {
return new DOMKeyValue(key);
}
public PGPData newPGPData(byte[] keyId) {
return newPGPData(keyId, null, null);
}
public PGPData newPGPData(byte[] keyId, byte[] keyPacket, List other) {
return new DOMPGPData(keyId, keyPacket, other);
}
public PGPData newPGPData(byte[] keyPacket, List other) {
return new DOMPGPData(keyPacket, other);
}
public RetrievalMethod newRetrievalMethod(String uri) {
return newRetrievalMethod(uri, null, null);
}
public RetrievalMethod newRetrievalMethod(String uri, String type,
List transforms) {
if (uri == null) {
throw new NullPointerException("uri must not be null");
}
return new DOMRetrievalMethod(uri, type, transforms);
}
public X509Data newX509Data(List content) {
return new DOMX509Data(content);
}
public X509IssuerSerial newX509IssuerSerial(String issuerName,
BigInteger serialNumber) {
return new DOMX509IssuerSerial(issuerName, serialNumber);
}
public boolean isFeatureSupported(String feature) {
if (feature == null) {
throw new NullPointerException();
} else {
return false;
}
}
public URIDereferencer getURIDereferencer() {
return DOMURIDereferencer.INSTANCE;
}
public KeyInfo unmarshalKeyInfo(XMLStructure xmlStructure)
throws MarshalException {
if (xmlStructure == null) {
throw new NullPointerException("xmlStructure cannot be null");
}
Node node =
((javax.xml.crypto.dom.DOMStructure) xmlStructure).getNode();
node.normalize();
Element element = null;
if (node.getNodeType() == Node.DOCUMENT_NODE) {
element = ((Document) node).getDocumentElement();
} else if (node.getNodeType() == Node.ELEMENT_NODE) {
element = (Element) node;
} else {
throw new MarshalException
("xmlStructure does not contain a proper Node");
}
// check tag
String tag = element.getLocalName();
if (tag == null) {
throw new MarshalException("Document implementation must " +
"support DOM Level 2 and be namespace aware");
}
if (tag.equals("KeyInfo")) {
return new DOMKeyInfo(element, null);
} else {
throw new MarshalException("invalid KeyInfo tag: " + tag);
}
}
}
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