oracle.cabo.data.jbo.servlet.event
Class ChainingEventHandler

java.lang.Object
  |
  +--oracle.cabo.data.jbo.servlet.event.BaseEventHandler
        |
        +--oracle.cabo.data.jbo.servlet.event.ChainingEventHandler

All Implemented Interfaces:

EventHandler, JboConstants, JboServletConstants

Direct Known Subclasses:

CreateRowEventHandler, FindAppModuleEventHandler, FindAttributeEventHandler, FindRootAppModuleEventHandler, FindRowByKeyEventHandler, FindRowEventHandler, FindRowSetEventHandler, FindRowSetIteratorEventHandler, FindViewObjectEventHandler, SetRegionEventHandler

public class ChainingEventHandler

extends BaseEventHandler

implements JboServletConstants

The ChainingEventHandler chains together a array of event handlers, until the event is marked as consumed.

Fields inherited from interface oracle.cabo.data.jbo.servlet.JboServletConstants

APPLY_PARAMETER_NAME, CHAINING_NAME, COMMIT_NAME, CREATE_ROW_NAME, EXAMPLE_ATTRIBUTE_NAME, EXAMPLE_ROW_NAME, EXECUTE_QUERY_NAME, FIND_APP_MODULE_NAME, FIND_ATTR_DEF_NAME, FIND_ATTRIBUTE_NAME, FIND_BY_EXAMPLE_NAME, FIND_ROOT_APP_MODULE_NAME, FIND_ROW_BY_KEY_NAME, FIND_ROW_NAME, FIND_ROW_SET_ITERATOR_NAME, FIND_ROW_SET_NAME, FIND_VIEW_OBJECT_NAME, FIRST_NAME, GOTO_NAME, INSERT_ROW_NAME, LAST_NAME, NEXT_NAME, ORD_FILE_UPLOAD_MAP, PAGE_EVENT_PROPERTY, PAGE_PROPERTY, PARAMETER_KEY_NAME, PARAMETER_NAME, PREVIOUS_NAME, PROPERTY_KEY_NAME, REMOVE_ROW_NAME, ROLLBACK_NAME, SELECTION_KEY_NAME, SET_ATTRIBUTE_NAME, SET_PAGE_PROPERTY_NAME, SET_REGION_NAME, SORT_NAME, STRING_KEY_NAME

Fields inherited from interface oracle.cabo.data.jbo.JboConstants

ACQUIRE_LOCK_ATTRIBUTE, APP_MODULE_DEF_NAME, APP_MODULE_DEF_PROPERTY, APP_MODULE_PROPERTY, ATTR_DEF_PROPERTY, ATTR_LIST_PROPERTY, AUTO_CREATE_ATTRIBUTE, BC4J_NAMESPACE, CONFIG_NAME_ATTRIBUTE, DEF_FULL_NAME_ATTRIBUTE, FORWARD_ONLY_ATTRIBUTE, NAME_ATTRIBUTE, NESTED_ATTR_DEFS_PROPERTY, RANGE_SIZE_ATTRIBUTE, REGISTRY_DEF_NAME, REGISTRY_DEF_PROPERTY, REGISTRY_PROPERTY, RELEASE_MODE_ATTRIBUTE, RELEASE_MODE_RESERVED, RELEASE_MODE_STATEFUL, RELEASE_MODE_STATELESS, ROOT_APP_MODULE_DEF_NAME, ROOT_APP_MODULE_DEF_PROPERTY, ROW_DEF_NAME, ROW_PROPERTY, ROW_SET_DEF_NAME, ROW_SET_DEF_PROPERTY, ROW_SET_ITERATOR_DEF_NAME, ROW_SET_ITERATOR_DEF_PROPERTY, ROW_SET_ITERATOR_PROPERTY, ROW_SET_PROPERTY, STRUCT_DEF_PROPERTY, TRANSACTION_PROPERTY, USES_CURRENCY_ATTRIBUTE, VIEW_OBJECT_DEF_NAME, VIEW_OBJECT_DEF_PROPERTY, VIEW_OBJECT_PROPERTY, WAIT_TIMEOUT_ATTRIBUTE

Constructor Summary

ChainingEventHandler()
Creates a new ChainingEventHandler.

Method Summary

EventHandler[]	getHandlers() Returns the array of event handlers to chain.
protected EventResult	handleEventImpl(BajaContext context, Page page, PageEvent event)
void	setHandlers(EventHandler[] handlers) Sets the array of event handlers to chain.

Methods inherited from class oracle.cabo.data.jbo.servlet.event.BaseEventHandler

addValidationAttribute, checkRootHandler, consume, getMessageData, getTableDataProvider, getValidationData, handleEvent, hasValidationErrors, isConsumed, isRootHandler, posthandle, prehandle, processValidationError

Methods inherited from class java.lang.Object

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

Constructor Detail

ChainingEventHandler

public ChainingEventHandler()

Creates a new ChainingEventHandler.

Method Detail

getHandlers

public EventHandler[] getHandlers()

Returns the array of event handlers to chain.

setHandlers

public void setHandlers(EventHandler[] handlers)

Sets the array of event handlers to chain.

handleEventImpl

protected EventResult handleEventImpl(BajaContext context,
                                      Page page,
                                      PageEvent event)
                               throws java.lang.Throwable

Overrides:

handleEventImpl in class BaseEventHandler