com.sun.xml.wss.impl.transform.EnvelopedSignatureFilter Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.wss.impl.transform;
import javax.xml.stream.StreamFilter;
import javax.xml.stream.XMLStreamReader;
/**
*
* @author [email protected]
*/
public class EnvelopedSignatureFilter implements StreamFilter{
private static final String _SIGNATURE = "Signature";
private static final String _NAMESPACE_URI ="http://www.w3.org/2000/09/xmldsig#";
private boolean _skipSignatureElement = false;
private boolean _skipDone= false;
/** Creates a new instance of EnvelopedSignatureTransformImpl */
public EnvelopedSignatureFilter(){
}
public boolean accept(XMLStreamReader reader) {
if(_skipDone){
return false;
}else if(!_skipSignatureElement){
if(reader.getEventType() == XMLStreamReader.START_ELEMENT ){
if(_SIGNATURE.equals(reader.getLocalName()) && _NAMESPACE_URI.equals(reader.getNamespaceURI()) ){
this._skipSignatureElement = true;
return true;
}
}
}else{
if(reader.getEventType() == XMLStreamReader.END_ELEMENT){
if(_SIGNATURE.equals(reader.getLocalName()) && _NAMESPACE_URI.equals(reader.getNamespaceURI()) ){
this._skipSignatureElement = false;
this._skipDone = true;
return true;
}
}
return true;
}
return false;
}
}