de.fhg.igd.semoa.server
Class AgentState

java.lang.Object
  de.fhg.igd.semoa.server.AgentState

All Implemented Interfaces:

Serializable

public class AgentState

extends Object

implements Serializable

Represents the state of an agent.

Version:

"$Id: AgentState.java 1913 2007-08-08 02:41:53Z jpeters $"

Author:

Volker Roth

See Also:

Serialized Form

Field Summary

private String	id_ The string that identifies the field type.
static AgentState	INITIAL The initial state of the agent.
static AgentState	INVALID The agent is invalid and you shouldn't have a reference to it any more in the first place.
static AgentState	LOADED The properties of the agent are loaded.
static AgentState	MIGRATED The agent migrated successfully.
static AgentState	RUNNING The agent is up and running.
static AgentState	STOPPED The agent is stopped.

Constructor Summary

private

AgentState(String id) No one but this class creates instances.

Method Summary

String

toString() Returns a string describing the state.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

INITIAL

public static final AgentState INITIAL

The initial state of the agent.

LOADED

public static final AgentState LOADED

The properties of the agent are loaded. This state implies that the Resource of the agent is initialized as well. However, important structures such as thread group or class loader are not yet initialized.

RUNNING

public static final AgentState RUNNING

The agent is up and running.

STOPPED

public static final AgentState STOPPED

The agent is stopped. No threads of the agent are left with the possible exception of the main thread, but this thread is under control of the system and no agent classes are on its stack any more.

MIGRATED

public static final AgentState MIGRATED

The agent migrated successfully.

INVALID

public static final AgentState INVALID

The agent is invalid and you shouldn't have a reference to it any more in the first place. So get your hands off and forget about that AgentContext.

id_

private transient String id_

The string that identifies the field type.

Constructor Detail

AgentState

private AgentState(String id)

No one but this class creates instances.

Parameters:

id - The string that identifies the field type.

Method Detail

toString

public String toString()

Returns a string describing the state.