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## com.bea.p13n.content
Class PropertyProviderImpl

    java.lang.Object
      com.bea.p13n.content.PropertyProviderImpl

All Implemented Interfaces
  PropertyProvider

    public class PropertyProviderImpl

extends Object
implements PropertyProvider

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

Constructor Summary
`PropertyProviderImpl()` Empty constructor.
`PropertyProviderImpl(ProfileWrapper userWrapper, Request request, Session session, Event event)` Create a new PropertyProvider, initializing possible sources for the property value.
`PropertyProviderImpl(String userId, Request request, Session session, Event event)` Create a new PropertyProvider, initializing possible sources for the property value.

Method Summary
`Object` | `getProperty(String propertySetType, String propertySet, String propertyName)` Retrieve a property value.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### PropertyProviderImpl

    public PropertyProviderImpl()

  Empty constructor.

### PropertyProviderImpl

    public PropertyProviderImpl(String userId,
                                Request request,
                                Session session,
                                Event event)
                         throws ProfileNotFoundException

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

  Parameters
    `userId` - String representation of the user
    `request` - The request object
    `session` - The session object
    `event` - The event object
  Throws
    `ProfileNotFoundException` - when the ProfileWrapper cannot be found for the passed in userId

### PropertyProviderImpl

    public PropertyProviderImpl(ProfileWrapper userWrapper,
                                Request request,
                                Session session,
                                Event 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

### 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 as a string, or null.
  Throws
    `IllegalArgumentException` - if an arg is invalid or the PropertyProvider isn't configured for the specified args.

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