/* * Copyright (c) 2005, Oracle and/or its affiliates. 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * $Id: DOMStructure.java,v 1.6 2005/05/09 18:33:26 mullan Exp $ */ package javax.xml.crypto.dom; import org.w3c.dom.Node; import javax.xml.crypto.XMLStructure; import javax.xml.crypto.dsig.XMLSignature; /** * A DOM-specific {@link XMLStructure}. The purpose of this class is to * allow a DOM node to be used to represent extensible content (any elements * or mixed content) in XML Signature structures. * *
If a sequence of nodes is needed, the node contained in the
* DOMStructure
is the first node of the sequence and successive
* nodes can be accessed by invoking {@link Node#getNextSibling}.
*
*
If the owner document of the DOMStructure
is different than
* the target document of an XMLSignature
, the
* {@link XMLSignature#sign(XMLSignContext)} method imports the node into the
* target document before generating the signature.
*
* @author Sean Mullan
* @author JSR 105 Expert Group
* @since 1.6
*/
public class DOMStructure implements XMLStructure {
private final Node node;
/**
* Creates a DOMStructure
containing the specified node.
*
* @param node the node
* @throws NullPointerException if node
is null
*/
public DOMStructure(Node node) {
if (node == null) {
throw new NullPointerException("node cannot be null");
}
this.node = node;
}
/**
* Returns the node contained in this DOMStructure
.
*
* @return the node
*/
public Node getNode() {
return node;
}
/**
* @throws NullPointerException {@inheritDoc}
*/
public boolean isFeatureSupported(String feature) {
if (feature == null) {
throw new NullPointerException();
} else {
return false;
}
}
}