org.eclipse.vtp.framework.spi
Interface IProcessEngineObserver

public interface IProcessEngineObserver

An observer that is notified of changes to the process engine.

Author:

Lonnie Pryor

Field Summary

static int	COMPONENT_TYPE_ACTION Represents that an action changed.
static int	COMPONENT_TYPE_CONFIGURATION Represents that a configuration changed.
static int	COMPONENT_TYPE_OBSERVER Represents that an observer changed.
static int	COMPONENT_TYPE_SERVICE Represents that a service changed.
static int	EVENT_TYPE_CHANGED The event fired when the component for an identifier changes.
static int	EVENT_TYPE_RELEASED The event fired when the component for an identifier is released.
static int	EVENT_TYPE_SELECTED The event fired when a component has been selected for an identifier.

Method Summary

void	processEngineUpdated(int eventType, int componentType, java.lang.String componentIdentifier) Called when a change has occurred to the internals of the process engine.

Field Detail

EVENT_TYPE_SELECTED

static final int EVENT_TYPE_SELECTED

The event fired when a component has been selected for an identifier.

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Constant Field Values

EVENT_TYPE_CHANGED

static final int EVENT_TYPE_CHANGED

The event fired when the component for an identifier changes.

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Constant Field Values

EVENT_TYPE_RELEASED

static final int EVENT_TYPE_RELEASED

The event fired when the component for an identifier is released.

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Constant Field Values

COMPONENT_TYPE_ACTION

static final int COMPONENT_TYPE_ACTION

Represents that an action changed.

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Constant Field Values

COMPONENT_TYPE_CONFIGURATION

static final int COMPONENT_TYPE_CONFIGURATION

Represents that a configuration changed.

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Constant Field Values

COMPONENT_TYPE_OBSERVER

static final int COMPONENT_TYPE_OBSERVER

Represents that an observer changed.

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Constant Field Values

COMPONENT_TYPE_SERVICE

static final int COMPONENT_TYPE_SERVICE

Represents that a service changed.

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Constant Field Values

Method Detail

processEngineUpdated

void processEngineUpdated(int eventType,
                          int componentType,
                          java.lang.String componentIdentifier)

Called when a change has occurred to the internals of the process engine.

Parameters:

eventType - The type of event that ocurred.

componentType - The type of component that changed.

componentIdentifier - The identifier of the component that changed.