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 /*
  * Copyright 2010 JBoss Inc
  *
  * 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.drools.marshalling;
public interface Marshaller {

    
Marshalls the given StatefulKnowledgeSession into the provided OutputStream

Parameters:
stream
session
Throws:
java.io.IOException
    void marshall(OutputStream stream,
                  StatefulKnowledgeSession ksessionthrows IOException;
    
    
Creates StatefulKnowledgeSession using default KnowledgeSessionConfiguration and Environment. It will then unmarshall the stream into the session. Either KnowledgeSessionConfiguration or Environment may be null and it will use the default.

Parameters:
stream
Returns:
Throws:
java.io.IOException
java.lang.ClassNotFoundException
    public StatefulKnowledgeSession unmarshall(InputStream streamthrows IOException,
                                                                      ClassNotFoundException;

    
Creates StatefulKnowledgeSession using the given KnowledgeSessionConfiguration and Environment. It will then unmarshall the stream into the session. Either KnowledgeSessionConfiguration or Environment may be null and it will use the default.

Parameters:
stream
config
environment
Returns:
Throws:
java.io.IOException
java.lang.ClassNotFoundException
                                               KnowledgeSessionConfiguration config,
                                               Environment environmentthrows IOException,
                                                                      ClassNotFoundException;

    
Unmarshall the stream into the StatefulKnowledgeSession. All existing state in the session will be lost.

    void unmarshall(InputStream stream,
                    StatefulKnowledgeSession ksessionthrows IOException,
                                                    ClassNotFoundException;

    
Returns the MarshallingConfiguration object for this marshaller

Returns:
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