All Known Implementing Classes:

EventDiscovery, EventImpl, SubscriptionImpl, SubscriptionInfo
```
public interface ObservationConstants
```
ObservationConstants interface provide constants for request and response headers, Xml elements and property names used for handling observation over WebDAV. There exists no public standard for this functionality.

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`HEADER_POLL_TIMEOUT`	The PollTimeout request header.
`static String`	`HEADER_SUBSCRIPTIONID`	The SubscriptionId request header
`static QName`	`N_EVENT`
`static QName`	`N_EVENTBUNDLE`
`static QName`	`N_EVENTDATE`
`static QName`	`N_EVENTDISCOVERY`
`static QName`	`N_EVENTINFO`
`static QName`	`N_EVENTMIXINNODETYPE`
`static QName`	`N_EVENTPRIMARYNODETYPE`
`static QName`	`N_EVENTTYPE`
`static QName`	`N_EVENTUSERDATA`
`static QName`	`N_EVENTUSERID`
`static Namespace`	`NAMESPACE`	The namespace
`static DavPropertyName`	`SUBSCRIPTIONDISCOVERY`	The protected subscription discovery property is used to find out about existing subscriptions present on the specified resource.
`static String`	`XML_EVENT`
`static String`	`XML_EVENT_LOCAL`
`static String`	`XML_EVENT_TRANSACTION_ID`
`static String`	`XML_EVENTBUNDLE`
`static String`	`XML_EVENTDATE`
`static String`	`XML_EVENTDISCOVERY`
`static String`	`XML_EVENTIDENTIFIER`
`static String`	`XML_EVENTINFO`
`static String`	`XML_EVENTMIXINNODETYPE`
`static String`	`XML_EVENTPRIMARNODETYPE`
`static String`	`XML_EVENTSWITHLOCALFLAG`
`static String`	`XML_EVENTSWITHTYPES`
`static String`	`XML_EVENTTYPE`
`static String`	`XML_EVENTUSERDATA`
`static String`	`XML_EVENTUSERID`
`static String`	`XML_FILTER`
`static String`	`XML_NODETYPE_NAME`
`static String`	`XML_NOLOCAL`
`static String`	`XML_SUBSCRIPTION`	subscription Xml element Mandatory element inside the `subscriptiondiscovery` property indicating the event listeners present for this session. NOTE, that this will not reveal any subscription made by another session.
`static String`	`XML_SUBSCRIPTIONID`
`static String`	`XML_SUBSCRIPTIONINFO`	Xml elements
`static String`	`XML_UUID`

- Field Detail
  - NAMESPACE
```
static final Namespace NAMESPACE
```
    The namespace
  - HEADER_SUBSCRIPTIONID
```
static final String HEADER_SUBSCRIPTIONID
```
    The SubscriptionId request header
    
    See Also:
    
    Constant Field Values
  - HEADER_POLL_TIMEOUT
```
static final String HEADER_POLL_TIMEOUT
```
    The PollTimeout request header.
    
    See Also:
    
    Constant Field Values
  - XML_SUBSCRIPTION
```
static final String XML_SUBSCRIPTION
```
    subscription Xml element
    Mandatory element inside the subscriptiondiscovery property indicating the event listeners present for this session.
    NOTE, that this will not reveal any subscription made by another session.
    
    See Also:
    
    Constant Field Values
  - XML_SUBSCRIPTIONINFO
```
static final String XML_SUBSCRIPTIONINFO
```
    Xml elements
    
    See Also:
    
    Constant Field Values
  - XML_EVENTTYPE
```
static final String XML_EVENTTYPE
```
    See Also:
    
    Constant Field Values
  - XML_NOLOCAL
```
static final String XML_NOLOCAL
```
    See Also:
    
    Constant Field Values
  - XML_FILTER
```
static final String XML_FILTER
```
    See Also:
    
    Constant Field Values
  - XML_SUBSCRIPTIONID
```
static final String XML_SUBSCRIPTIONID
```
    See Also:
    
    Constant Field Values
  - XML_EVENTSWITHTYPES
```
static final String XML_EVENTSWITHTYPES
```
    See Also:
    
    Constant Field Values
  - XML_EVENTSWITHLOCALFLAG
```
static final String XML_EVENTSWITHLOCALFLAG
```
    See Also:
    
    Constant Field Values
  - XML_UUID
```
static final String XML_UUID
```
    See Also:
    
    Constant Field Values
  - XML_NODETYPE_NAME
```
static final String XML_NODETYPE_NAME
```
    See Also:
    
    Constant Field Values
  - XML_EVENTDISCOVERY
```
static final String XML_EVENTDISCOVERY
```
    See Also:
    
    Constant Field Values
  - XML_EVENTBUNDLE
```
static final String XML_EVENTBUNDLE
```
    See Also:
    
    Constant Field Values
  - XML_EVENT_TRANSACTION_ID
```
static final String XML_EVENT_TRANSACTION_ID
```
    See Also:
    
    Constant Field Values
  - XML_EVENT_LOCAL
```
static final String XML_EVENT_LOCAL
```
    See Also:
    
    Constant Field Values
  - XML_EVENT
```
static final String XML_EVENT
```
    See Also:
    
    Constant Field Values
  - XML_EVENTUSERID
```
static final String XML_EVENTUSERID
```
    See Also:
    
    Constant Field Values
  - XML_EVENTUSERDATA
```
static final String XML_EVENTUSERDATA
```
    See Also:
    
    Constant Field Values
  - XML_EVENTDATE
```
static final String XML_EVENTDATE
```
    See Also:
    
    Constant Field Values
  - XML_EVENTIDENTIFIER
```
static final String XML_EVENTIDENTIFIER
```
    See Also:
    
    Constant Field Values
  - XML_EVENTINFO
```
static final String XML_EVENTINFO
```
    See Also:
    
    Constant Field Values
  - XML_EVENTPRIMARNODETYPE
```
static final String XML_EVENTPRIMARNODETYPE
```
    See Also:
    
    Constant Field Values
  - XML_EVENTMIXINNODETYPE
```
static final String XML_EVENTMIXINNODETYPE
```
    See Also:
    
    Constant Field Values
  - N_EVENT
```
static final QName N_EVENT
```
  - N_EVENTBUNDLE
```
static final QName N_EVENTBUNDLE
```
  - N_EVENTDATE
```
static final QName N_EVENTDATE
```
  - N_EVENTDISCOVERY
```
static final QName N_EVENTDISCOVERY
```
  - N_EVENTINFO
```
static final QName N_EVENTINFO
```
  - N_EVENTMIXINNODETYPE
```
static final QName N_EVENTMIXINNODETYPE
```
  - N_EVENTPRIMARYNODETYPE
```
static final QName N_EVENTPRIMARYNODETYPE
```
  - N_EVENTTYPE
```
static final QName N_EVENTTYPE
```
  - N_EVENTUSERDATA
```
static final QName N_EVENTUSERDATA
```
  - N_EVENTUSERID
```
static final QName N_EVENTUSERID
```
  - SUBSCRIPTIONDISCOVERY
```
static final DavPropertyName SUBSCRIPTIONDISCOVERY
```
    The protected subscription discovery property is used to find out about existing subscriptions present on the specified resource.

Interface ObservationConstants

Field Summary

Field Detail

NAMESPACE

HEADER_SUBSCRIPTIONID

HEADER_POLL_TIMEOUT

XML_SUBSCRIPTION

XML_SUBSCRIPTIONINFO

XML_EVENTTYPE

XML_NOLOCAL

XML_FILTER

XML_SUBSCRIPTIONID

XML_EVENTSWITHTYPES

XML_EVENTSWITHLOCALFLAG

XML_UUID

XML_NODETYPE_NAME

XML_EVENTDISCOVERY

XML_EVENTBUNDLE

XML_EVENT_TRANSACTION_ID

XML_EVENT_LOCAL

XML_EVENT

XML_EVENTUSERID

XML_EVENTUSERDATA

XML_EVENTDATE

XML_EVENTIDENTIFIER

XML_EVENTINFO

XML_EVENTPRIMARNODETYPE

XML_EVENTMIXINNODETYPE

N_EVENT

N_EVENTBUNDLE

N_EVENTDATE

N_EVENTDISCOVERY

N_EVENTINFO

N_EVENTMIXINNODETYPE

N_EVENTPRIMARYNODETYPE

N_EVENTTYPE

N_EVENTUSERDATA

N_EVENTUSERID

SUBSCRIPTIONDISCOVERY