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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* 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.apache.tuscany.core.context;
/**
* Implementations are responsible for tracking scope keys associated with the current request.
*
* @version $Rev$ $Date$
*/
public interface EventContext {
/* An event type fired when a request is first serviced in the runtime */
public static final int REQUEST_START = 1;
/* An event type fired when the runtime finishes servicing a request */
public static final int REQUEST_END = 2;
/* An event type fired when a session is set for the current context */
public static final int SESSION_NOTIFY = 3;
/* An event type fired when a session is invalidated in the runtime */
public static final int SESSION_END = 4;
/* An event type fired when the current deployment unit is initialized */
public static final int MODULE_START = 5;
/* An event type fired when the current deployment unit is quiesced */
public static final int MODULE_STOP = 6;
public static final int SYSTEM_START = 7;
public static final int SYSTEM_STOP = 8;
/* An identifier type associated with an HTTP session */
public static final Object HTTP_SESSION = new Object();
/**
* Returns the unique key for the given identifier, e.g a session
*/
public Object getIdentifier(Object type);
/**
* Sets the unique key for the given identifier, e.g a session
*/
public void setIdentifier(Object type, Object identifier);
/**
* Clears the unique key for the given identifier, e.g a session
*/
public void clearIdentifier(Object type);
}
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