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	/*
	* reserved comment block
	* DO NOT REMOVE OR ALTER!
	*/
	/**
	* 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.
	*/
	/*
	* ===========================================================================
	*
	* (C) Copyright IBM Corp. 2003 All Rights Reserved.
	*
	* ===========================================================================
	*/
	/*
	* Copyright (c) 2005, 2021, Oracle and/or its affiliates. All rights reserved.
	*/
	package org.jcp.xml.dsig.internal.dom;

	import java.util.*;
	import java.security.*;

	import javax.xml.crypto.dsig.*;

	/**
	* The XMLDSig RI Provider.
	*
	*/

	/**
	* Defines the XMLDSigRI provider.
	*/

	public final class XMLDSigRI extends Provider {

	static final long serialVersionUID = -5049765099299494554L;

	private static final String INFO = "XMLDSig " +
	"(DOM XMLSignatureFactory; DOM KeyInfoFactory; " +
	"C14N 1.0, C14N 1.1, Exclusive C14N, Base64, Enveloped, XPath, " +
	"XPath2, XSLT TransformServices)";

	@SuppressWarnings("removal")
	private static final String VER =
	AccessController.doPrivileged(new PrivilegedAction<>() {
	public String run() {
	return System.getProperty("java.specification.version");
	}
	});

	private static final class ProviderService extends Provider.Service {

	ProviderService(Provider p, String type, String algo, String cn) {
	super(p, type, algo, cn, null, null);
	}

	ProviderService(Provider p, String type, String algo, String cn,
	String[] aliases) {
	super(p, type, algo, cn,
	aliases == null ? null : Arrays.asList(aliases), null);
	}

	ProviderService(Provider p, String type, String algo, String cn,
	String[] aliases, Map<String, String> attrs) {
	super(p, type, algo, cn,
	aliases == null ? null : Arrays.asList(aliases), attrs);
	}

	@Override
	public Object newInstance(Object ctrParamObj)
	throws NoSuchAlgorithmException {
	String type = getType();
	if (ctrParamObj != null) {
	throw new InvalidParameterException
	("constructorParameter not used with " + type + " engines");
	}

	String algo = getAlgorithm();
	try {
	if ("XMLSignatureFactory".equals(type)) {
	if ("DOM".equals(algo)) {
	return new DOMXMLSignatureFactory();
	}
	} else if ("KeyInfoFactory".equals(type)) {
	if ("DOM".equals(algo)) {
	return new DOMKeyInfoFactory();
	}
	} else if ("TransformService".equals(type)) {
	if (algo.equals(CanonicalizationMethod.INCLUSIVE) \|\|
	algo.equals(CanonicalizationMethod.INCLUSIVE_WITH_COMMENTS)) {
	return new DOMCanonicalXMLC14NMethod();
	} else if ("http://www.w3.org/2006/12/xml-c14n11".equals(algo) \|\|
	"http://www.w3.org/2006/12/xml-c14n11#WithComments".equals(algo)) {
	return new DOMCanonicalXMLC14N11Method();
	} else if (algo.equals(CanonicalizationMethod.EXCLUSIVE) \|\|
	algo.equals(CanonicalizationMethod.EXCLUSIVE_WITH_COMMENTS)) {
	return new DOMExcC14NMethod();
	} else if (algo.equals(Transform.BASE64)) {
	return new DOMBase64Transform();
	} else if (algo.equals(Transform.ENVELOPED)) {
	return new DOMEnvelopedTransform();
	} else if (algo.equals(Transform.XPATH2)) {
	return new DOMXPathFilter2Transform();
	} else if (algo.equals(Transform.XPATH)) {
	return new DOMXPathTransform();
	} else if (algo.equals(Transform.XSLT)) {
	return new DOMXSLTTransform();
	}
	}
	} catch (Exception ex) {
	throw new NoSuchAlgorithmException("Error constructing " +
	type + " for " + algo + " using XMLDSig", ex);
	}
	throw new ProviderException("No impl for " + algo +
	" " + type);
	}
	}

	@SuppressWarnings("removal")
	public XMLDSigRI() {
	// This is the JDK XMLDSig provider, synced from
	// Apache Santuario XML Security for Java, version 2.2.1
	super("XMLDSig", VER, INFO);

	final Provider p = this;
	AccessController.doPrivileged(new PrivilegedAction<Void>() {
	public Void run() {
	Map<String, String> MECH_TYPE = new HashMap<>();
	MECH_TYPE.put("MechanismType", "DOM");

	putService(new ProviderService(p, "XMLSignatureFactory",
	"DOM", "org.jcp.xml.dsig.internal.dom.DOMXMLSignatureFactory"));

	putService(new ProviderService(p, "KeyInfoFactory",
	"DOM", "org.jcp.xml.dsig.internal.dom.DOMKeyInfoFactory"));


	// Inclusive C14N
	putService(new ProviderService(p, "TransformService",
	CanonicalizationMethod.INCLUSIVE,
	"org.jcp.xml.dsig.internal.dom.DOMCanonicalXMLC14NMethod",
	new String[] {"INCLUSIVE"}, MECH_TYPE));

	// InclusiveWithComments C14N
	putService(new ProviderService(p, "TransformService",
	CanonicalizationMethod.INCLUSIVE_WITH_COMMENTS,
	"org.jcp.xml.dsig.internal.dom.DOMCanonicalXMLC14NMethod",
	new String[] {"INCLUSIVE_WITH_COMMENTS"}, MECH_TYPE));

	// Inclusive C14N 1.1
	putService(new ProviderService(p, "TransformService",
	"http://www.w3.org/2006/12/xml-c14n11",
	"org.jcp.xml.dsig.internal.dom.DOMCanonicalXMLC14N11Method",
	null, MECH_TYPE));

	// InclusiveWithComments C14N 1.1
	putService(new ProviderService(p, "TransformService",
	"http://www.w3.org/2006/12/xml-c14n11#WithComments",
	"org.jcp.xml.dsig.internal.dom.DOMCanonicalXMLC14N11Method",
	null, MECH_TYPE));

	// Exclusive C14N
	putService(new ProviderService(p, "TransformService",
	CanonicalizationMethod.EXCLUSIVE,
	"org.jcp.xml.dsig.internal.dom.DOMExcC14NMethod",
	new String[] {"EXCLUSIVE"}, MECH_TYPE));

	// ExclusiveWithComments C14N
	putService(new ProviderService(p, "TransformService",
	CanonicalizationMethod.EXCLUSIVE_WITH_COMMENTS,
	"org.jcp.xml.dsig.internal.dom.DOMExcC14NMethod",
	new String[] {"EXCLUSIVE_WITH_COMMENTS"}, MECH_TYPE));

	// Base64 Transform
	putService(new ProviderService(p, "TransformService",
	Transform.BASE64,
	"org.jcp.xml.dsig.internal.dom.DOMBase64Transform",
	new String[] {"BASE64"}, MECH_TYPE));

	// Enveloped Transform
	putService(new ProviderService(p, "TransformService",
	Transform.ENVELOPED,
	"org.jcp.xml.dsig.internal.dom.DOMEnvelopedTransform",
	new String[] {"ENVELOPED"}, MECH_TYPE));

	// XPath2 Transform
	putService(new ProviderService(p, "TransformService",
	Transform.XPATH2,
	"org.jcp.xml.dsig.internal.dom.DOMXPathFilter2Transform",
	new String[] {"XPATH2"}, MECH_TYPE));

	// XPath Transform
	putService(new ProviderService(p, "TransformService",
	Transform.XPATH,
	"org.jcp.xml.dsig.internal.dom.DOMXPathTransform",
	new String[] {"XPATH"}, MECH_TYPE));

	// XSLT Transform
	putService(new ProviderService(p, "TransformService",
	Transform.XSLT,
	"org.jcp.xml.dsig.internal.dom.DOMXSLTTransform",
	new String[] {"XSLT"}, MECH_TYPE));
	return null;
	}
	});
	}
	}

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