/*
* Constellation - An open source and standard compliant SDI
* http://www.constellation-sdi.org
*
* Copyright 2014 Geomatys.
*
* 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.constellation.xacml.api;
import org.geotoolkit.xacml.xml.context.ResultType;
import org.w3c.dom.Node;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* Represents a XACML Response
* @author Anil.Saldhana@redhat.com
* @since Jul 6, 2007
* @version $Revision$
*/
public interface ResponseContext extends ContextMapOp {
/**
* Decision based on the evaluation of policies
* @return int value {@see XACMLConstants#DECISION_PERMIT}
* @see XACMLConstants
*/
int getDecision();
/**
* Get the result
* @return
*/
ResultType getResult();
/**
* Return the element of the document
* from where the response was created if available
* Null if no parsing was involved
* @return
*/
Node getDocumentElement();
/**
* Read a response from an input stream
* @param is
* @throws IOException
*/
void readResponse(InputStream is) throws IOException;
/**
* Read a preparsed Node
* @param node
* @throws IOException
*/
void readResponse(Node node) throws IOException;
/**
* Marshall the response context onto an Output Stream
* @param os OutputStream (System.out, ByteArrayOutputStream etc)
* @throws IOException
*/
void marshall(OutputStream os) throws IOException;
}