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Apache XML Security for Java supports XML-Signature Syntax and Processing,
W3C Recommendation 12 February 2002, and XML Encryption Syntax and
Processing, W3C Recommendation 10 December 2002. As of version 1.4,
the library supports the standard Java API JSR-105: XML Digital Signature APIs.
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
*/
/*
* $Id: DOMKeyName.java 1496622 2013-06-25 20:02:54Z mullan $
*/
package org.apache.jcp.xml.dsig.internal.dom;
import javax.xml.crypto.*;
import javax.xml.crypto.dom.DOMCryptoContext;
import javax.xml.crypto.dsig.*;
import javax.xml.crypto.dsig.keyinfo.KeyName;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* DOM-based implementation of KeyName.
*
* @author Sean Mullan
*/
public final class DOMKeyName extends DOMStructure implements KeyName {
private final String name;
/**
* Creates a DOMKeyName
.
*
* @param name the name of the key identifier
* @throws NullPointerException if name
is null
*/
public DOMKeyName(String name) {
if (name == null) {
throw new NullPointerException("name cannot be null");
}
this.name = name;
}
/**
* Creates a DOMKeyName
from a KeyName element.
*
* @param knElem a KeyName element
*/
public DOMKeyName(Element knElem) {
name = knElem.getFirstChild().getNodeValue();
}
public String getName() {
return name;
}
public void marshal(Node parent, String dsPrefix, DOMCryptoContext context)
throws MarshalException
{
Document ownerDoc = DOMUtils.getOwnerDocument(parent);
// prepend namespace prefix, if necessary
Element knElem = DOMUtils.createElement(ownerDoc, "KeyName",
XMLSignature.XMLNS, dsPrefix);
knElem.appendChild(ownerDoc.createTextNode(name));
parent.appendChild(knElem);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof KeyName)) {
return false;
}
KeyName okn = (KeyName)obj;
return name.equals(okn.getName());
}
@Override
public int hashCode() {
int result = 17;
result = 31 * result + name.hashCode();
return result;
}
}