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OM2M/ContentInstances
< OM2M
Contents
ContentInstances resource
The contentInstances resource represents the collection of content instances in a container. It keep track of the newest and the oldest instance. we note that the ContentInstances resource does not have its own AccessRights. Instead the accessRights of the parent container resource shall apply.
Name | Type | Multiplicity | Create | Update | Response |
creationTime | DateTime | 1 | N/A | NA | M* |
lastModifiedTime | DateTime | 1 | N/A | NA | M* |
currentNrOfInstances | Long | 1 | N/A | NA | M* |
currentByteSize | Long | 1 | N/A | NA | M* |
contentInstanceCollection | contentInstanceCollection | 0..unbounded | N/A | NA | O |
latest | contentInstanceCollection | 0..1 | N/A | NA | O |
oldest | contentInstanceCollection | 0..1 | N/A | NA | O |
subscriptionReference | AnyURI | 1 | N/A | NA | M* |
ContentInstances XSD schema
<?xml version="1.0" encoding="UTF-8"?> <schema xmlns="http://www.w3.org/2001/XMLSchema" targetNamespace="http://uri.etsi.org/m2m" xmlns:tns="http://uri.etsi.org/m2m"> <include schemaLocation="common.xsd" /> <include schemaLocation="contentInstance.xsd" /> <element name="contentInstances" type="tns:ContentInstances" /> <complexType name="ContentInstances"> <all> <element ref="tns:creationTime" minOccurs="0" /> <element ref="tns:lastModifiedTime" minOccurs="0" /> <element ref="tns:currentNrOfInstances" minOccurs="0" /> <element ref="tns:currentByteSize" minOccurs="0" /> <!-- subresources --> <element ref="tns:contentInstanceCollection" minOccurs="0" /> <element ref="tns:latest" minOccurs="0" /> <element ref="tns:oldest" minOccurs="0" /> <element ref="tns:subscriptionsReference" minOccurs="0" /> </all> </complexType> <element name="currentNrOfInstances" type="long" /> <element name="currentByteSize" type="long" /> <element name="latest" type="tns:ReferenceToNamedResource" /> <element name="oldest" type="tns:ReferenceToNamedResource" /> <element name="contentInstanceCollection" type="tns:ContentInstanceCollection" /> <complexType name="ContentInstanceCollection"> <sequence> <element ref="tns:contentInstance" minOccurs="0" maxOccurs="unbounded" /> </sequence> </complexType> <complexType name="ContentInstanceFilterCriteriaType"> <complexContent> <extension base="tns:FilterCriteriaType"> <all> <element name="creator" type="anyURI" minOccurs="0"/> <element name="searchString" type="string" minOccurs="0" maxOccurs="unbounded"/> <element name="createdSince" type="dateTime" minOccurs="0"/> <element name="createdUntil" type="dateTime" minOccurs="0"/> <element name="sizeFrom" type="int" minOccurs="0"/> <element name="sizeUntil" type="int" minOccurs="0"/> <element name="contentType" type="string" minOccurs="0" maxOccurs="unbounded"/> <element name="metaDataOnly" type="boolean" minOccurs="0" maxOccurs="1"/> <element name="attributeAccessor" type="anyURI" minOccurs="0" maxOccurs="1"/> </all> </extension> </complexContent> </complexType> </schema>
Create ContentInstances
This resource shall not be created via the API, it is created as a part of the parent resource.
Retrieve ContentInstances
Example Request
GET /scl-id/containers/Id/contentInstances Host: om2m.laas.fr Authorization: Basic xxxxxxxxxxxxxxxxxxx
Example Response
HTTP/1.1 200 OK Content-Type: text/xml <?xml version="1.0" encoding="UTF-8" standalone="yes"?> <om2m:contentInstances xmlns:om2m="http://uri.etsi.org/m2m" xmlns:xmime="http://www.w3.org/2005/05/xmlmime"> <om2m:creationTime>2014-04-17T17:38:27.880+02:00</om2m:creationTime> <om2m:lastModifiedTime>2014-04-17T17:38:27.880+02:00</om2m:lastModifiedTime> <om2m:currentNrOfInstances>0</om2m:currentNrOfInstances> <om2m:currentByteSize>0</om2m:currentByteSize> <om2m:contentInstanceCollection/> <om2m:subscriptionsReference>scl-id/containers/Id/contentInstances/subscriptions</om2m:subscriptionsReference> </om2m:contentInstances>
Update ContentInstances
Delete ContentInstances
This resource shall not be deleted via the API. It is deleted when the parent resource is deleted.