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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;
/**
* An entity that provides an execution context for a runtime artifact
*
* @version $Rev$ $Date$
*/
public interface Context {
/* A configuration error state */
public static final int CONFIG_ERROR = -1;
/* Has not been initialized */
public static final int UNINITIALIZED = 0;
/* In the process of being configured and initialized */
public static final int INITIALIZING = 1;
/* Instantiated and configured */
public static final int INITIALIZED = 2;
/* Configured and initialized */
public static final int RUNNING = 4;
/* In the process of being shutdown */
public static final int STOPPING = 5;
/* Has been shutdown and removed from the module */
public static final int STOPPED = 6;
/* In an error state */
public static final int ERROR = 7;
/**
* Returns the name of the context
*/
public String getName();
/**
* Sets the name of the context
*/
public void setName(String name);
/**
* Returns the lifecycle state
*
* @see #UNINITIALIZED
* @see #INITIALIZING
* @see #INITIALIZED
* @see #RUNNING
* @see #STOPPING
* @see #STOPPED
*/
public int getLifecycleState();
/**
* Sets the lifecycle state
*
* @see #UNINITIALIZED
* @see #INITIALIZING
* @see #INITIALIZED
* @see #RUNNING
* @see #STOPPING
* @see #STOPPED
*/
public void setLifecycleState(int state);
/**
* Starts the container
*
* @throws CoreRuntimeException
*/
public void start() throws CoreRuntimeException;
/**
* Stops the container
*
* @throws CoreRuntimeException
*/
public void stop() throws CoreRuntimeException;
/**
* Registers a listener for context events
*/
public void addContextListener(LifecycleEventListener listener);
/**
* Deregisters a context event listener
*/
public void removeContextListener(LifecycleEventListener listener);
}
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