/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed 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.
*/
package org.keycloak.saml;
import javax.xml.stream.XMLStreamWriter;
import org.keycloak.saml.common.exceptions.ProcessingException;
/**
* Implementations of this interface are builders that can register <samlp:Extensions>
* content providers.
*
* @author hmlnarik
*/
public interface SamlProtocolExtensionsAwareBuilder<T> {
public interface NodeGenerator {
/**
* Generate contents of the <samlp:Extensions> tag. When this method is invoked,
* the writer has already emitted the <samlp:Extensions> start tag.
*
* @param writer Writer to use for producing XML output
* @throws ProcessingException If any exception fails
*/
void write(XMLStreamWriter writer) throws ProcessingException;
}
/**
* Adds a given node subtree as a SAML protocol extension into the SAML protocol message.
*
* @param extension
* @return
*/
T addExtension(NodeGenerator extension);
}