Examples of org.eclipse.persistence.descriptors.DescriptorEventManager.executeEvent()

Package org.eclipse.persistence.descriptors

Class org.eclipse.persistence.descriptors.DescriptorEventManager

Examples of org.eclipse.persistence.descriptors.DescriptorEventManager.executeEvent()

org.eclipse.persistence.descriptors.DescriptorEventManager.executeEvent()
INTERNAL: Execute the given selector with the event as argument. @exception DescriptorException - the method cannot be found or executed

                if (null != eventManager && eventManager.hasAnyEventListeners()) {
                    DescriptorEvent event = new DescriptorEvent(currentObject);
                    event.setSession(session);
                    event.setRecord(this);
                    event.setEventCode(DescriptorEventManager.PostBuildEvent);
                    eventManager.executeEvent(event);
                }
            }
        } catch (EclipseLinkException e) {
            if (null == xmlReader.getErrorHandler()) {
                throw e;

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        if (changeSet == null) {
            // PERF: Avoid events if no listeners.
            if (eventManager.hasAnyEventListeners()) {
                // only throw the events if there is no changeset otherwise the event will be thrown twice
                // once by the calculate changes code and here
                eventManager.executeEvent(new DescriptorEvent(DescriptorEventManager.PreInsertEvent, writeQuery));
            }
        }


        // check whether deep shallow modify is turned on
        if (writeQuery.shouldCascadeParts()) {

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            // PERF: Avoid events if no listeners.
            if (eventManager.hasAnyEventListeners()) {
                DescriptorEvent event = new DescriptorEvent(DescriptorEventManager.AboutToInsertEvent, writeQuery);
                event.setRecord(modifyRow);
                eventManager.executeEvent(event);
            }


            if (QueryMonitor.shouldMonitor()) {
                QueryMonitor.incrementInsert(writeQuery);
            }

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            descriptor.getHistoryPolicy().postInsert(writeQuery);
        }


        // PERF: Avoid events if no listeners.
        if (eventManager.hasAnyEventListeners()) {
            eventManager.executeEvent(new DescriptorEvent(DescriptorEventManager.PostInsertEvent, writeQuery));
        }
    }


    /**
     * Return true if this is a call query mechanism

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        if (writeQuery.getObjectChangeSet() == null) {
            // PERF: Avoid events if no listeners.
            if (eventManager.hasAnyEventListeners()) {
                // only throw the events if there is no changeset otherwise the event will be thrown twice
                // once by the calculate changes code and here
                eventManager.executeEvent(new DescriptorEvent(DescriptorEventManager.PreUpdateEvent, writeQuery));
            }
        }


        // Verify if deep shallow modify is turned on
        if (writeQuery.shouldCascadeParts()) {

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            // PERF: Avoid events if no listeners.
            if (eventManager.hasAnyEventListeners()) {
                DescriptorEvent event = new DescriptorEvent(DescriptorEventManager.AboutToUpdateEvent, writeQuery);
                event.setRecord(getModifyRow());
                eventManager.executeEvent(event);
            }


            if (QueryMonitor.shouldMonitor()) {
                QueryMonitor.incrementUpdate(getWriteObjectQuery());
            }

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            descriptor.getHistoryPolicy().postUpdate(writeQuery);
        }


        // PERF: Avoid events if no listeners.
        if (eventManager.hasAnyEventListeners()) {
            eventManager.executeEvent(new DescriptorEvent(DescriptorEventManager.PostUpdateEvent, writeQuery));
        }
    }


    /**
     * Update the object.

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        if (changeSet.hasChanges()) {
            // PERF: Avoid events if no listeners.
            if (eventManager.hasAnyEventListeners()) {
                DescriptorEvent event = new DescriptorEvent(DescriptorEventManager.PreUpdateWithChangesEvent, writeQuery);
                eventManager.executeEvent(event);


                // PreUpdateWithChangesEvent listeners may have altered the object - should recalculate the change set.
                UnitOfWorkChangeSet uowChangeSet = (UnitOfWorkChangeSet)((UnitOfWorkImpl)session).getUnitOfWorkChangeSet();
                if (!uowChangeSet.isChangeSetFromOutsideUOW()){
                    // writeQuery.getObjectChangeSet() is mapped to object in uowChangeSet.

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            // PERF: Avoid events if no listeners.
            if (eventManager.hasAnyEventListeners()) {
                DescriptorEvent event = new DescriptorEvent(DescriptorEventManager.AboutToUpdateEvent, writeQuery);
                event.setRecord(getModifyRow());
                eventManager.executeEvent(event);
            }


            if (QueryMonitor.shouldMonitor()) {
                QueryMonitor.incrementUpdate(getWriteObjectQuery());
            }

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            descriptor.getHistoryPolicy().postUpdate(writeQuery);
        }


        // PERF: Avoid events if no listeners.
        if (eventManager.hasAnyEventListeners()) {
            eventManager.executeEvent(new DescriptorEvent(DescriptorEventManager.PostUpdateEvent, writeQuery));
        }
    }
}

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