com.bea.content.expression
Class DefaultBasePropertyProvider

java.lang.Object
  com.bea.content.expression.DefaultBasePropertyProvider

All Implemented Interfaces

PropertyProvider

Direct Known Subclasses:

DefaultPropertyProvider

public class DefaultBasePropertyProvider
extends Object
implements PropertyProvider

A generic implementation of a property provider, that supports user, request, session, and event properties.

Constructor Summary

DefaultBasePropertyProvider(ProfileWrapper userWrapper, SerializableRequest request, SerializableSession session, IEvent event)
Create a new PropertyProvider, initializing possible sources for the property value.

Method Summary

static DefaultBasePropertyProvider	getInstance(javax.servlet.http.HttpServletRequest httpRequest)
Object	getProperty(String propertySetType, String propertySet, String propertyName) Retrieve a property value.
protected void	setUser(ProfileWrapper user)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultBasePropertyProvider

public DefaultBasePropertyProvider(ProfileWrapper userWrapper,
                                   SerializableRequest request,
                                   SerializableSession session,
                                   IEvent event)

Create a new PropertyProvider, initializing possible sources for the property value. All parameters are optional.

Parameters

userWrapper - The profile wrapper of the user

request - The request object

session - The session object

event - The event object

Method Detail

getInstance

public static DefaultBasePropertyProvider getInstance(javax.servlet.http.HttpServletRequest httpRequest)

setUser

protected void setUser(ProfileWrapper user)

getProperty

public Object getProperty(String propertySetType,
                          String propertySet,
                          String propertyName)
                   throws IllegalArgumentException

Retrieve a property value.

Specified by:

getProperty in interface PropertyProvider

Parameters

propertySetType - the type of property set (user, request, session, event).

propertySet - the name of the property set.

propertyName - the name of the property.

Returns

the property value or null.

Throws

IllegalArgumentException - if an arg is invalid or the PropertyProvider isn't configured for the specified args.