oracle.cabo.servlet.event
Class PageEventImpl

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--oracle.cabo.servlet.event.PageEventImpl

All Implemented Interfaces:

PageEvent, java.io.Serializable

public class PageEventImpl

extends java.util.EventObject

implements PageEvent

Class for events triggered on a Page. PageEvents encapsulate a servlet request.

See Also:

EventHandler, Serialized Form

Fields inherited from class java.util.EventObject

source

Constructor Summary

PageEventImpl(Page source, java.util.Dictionary parameters, java.lang.String nameKey)
Create a PageEvent on a page with parameters pulled from a dictionary.

PageEventImpl(Page source, javax.servlet.http.HttpServletRequest request, java.lang.String nameKey)
Create a PageEventImpl on a page from a specific request.

Method Summary

java.lang.String	getName() Returns the name of the event.
java.lang.String	getParameter(java.lang.String parameterName) Returns a single parameter value.
java.util.Enumeration	getParameterNames() Returns an enumeration of all parameter names.
java.lang.String[]	getParameterValues(java.lang.String parameterName) Returns an array containing all the parameter values available for a single name.
java.lang.String	toQueryString() Converts the event to a query string.
java.lang.String	toString() Converts the event to a string.

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

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

Constructor Detail

PageEventImpl

public PageEventImpl(Page source,
                     javax.servlet.http.HttpServletRequest request,
                     java.lang.String nameKey)

Create a PageEventImpl on a page from a specific request.

PageEventImpl

public PageEventImpl(Page source,
                     java.util.Dictionary parameters,
                     java.lang.String nameKey)

Create a PageEvent on a page with parameters pulled from a dictionary.

Method Detail

getName

public java.lang.String getName()

Returns the name of the event.

Specified by:

getName in interface PageEvent

getParameter

public java.lang.String getParameter(java.lang.String parameterName)

Returns a single parameter value. If multiple values are available for a single name, this method will return only the first; clients should call getParameterValues() if they need all values.

Specified by:

getParameter in interface PageEvent

Parameters:

parameterName - the name of the parameter

Returns:

a single value available for the parameter name, or null if no value is available

See Also:

getParameterValues(java.lang.String)

getParameterValues

public java.lang.String[] getParameterValues(java.lang.String parameterName)

Returns an array containing all the parameter values available for a single name.

Specified by:

getParameterValues in interface PageEvent

Parameters:

parameterName - the name of the parameter

Returns:

an array of all parameter values available for the parameter name

getParameterNames

public java.util.Enumeration getParameterNames()

Returns an enumeration of all parameter names.

Specified by:

getParameterNames in interface PageEvent

toQueryString

public java.lang.String toQueryString()

Converts the event to a query string.

Specified by:

toQueryString in interface PageEvent

toString

public java.lang.String toString()

Converts the event to a string.

Overrides:

toString in class java.util.EventObject