Interface AllocationRetentionPriority

  • All Superinterfaces:
    Cloneable, DiameterAvp, GroupedAvp

    public interface AllocationRetentionPriority
    extends GroupedAvp
    Defines an interface representing the Allocation-Retention-Priority grouped AVP type. From the Diameter Gx Reference Point Protocol Details (3GPP TS 29.212 V11.9.0) specification:
     5.3.32 Allocation-Retention-Priority
     
         The Allocation-Retention-Priority AVP (AVP code 1034) is of type Grouped, and it is used to indicate the priority of
         allocation and retention, the pre-emption capability and pre-emption vulnerability for the SDF if provided within the
         QoS-Information-AVP or for the EPS default bearer if provided within the Default-EPS-Bearer-QoS AVP.
     
         The Priority-Level AVP of the default bearer should be set to a sufficiently high level of priority and the ARP 
         pre-emption vulnerability of the default bearer should be set appropriately to minimize the risk for unexpected PDN 
         disconnection or UE detach from the network according to operator specific policies.
     
         AVP Format:
     
         Allocation-Retention-Priority ::= < AVP Header: 1034 >
                                             { Priority-Level }
                                             [ Pre-emption-Capability ]
                                             [ Pre-emption-Vulnerability ]
     
    Note:
    The support for extension AVPs is present even thou the ABNF grammar for this AVP does not contain the "* [ AVP ]" line. Be aware that adding any extension AVPs may result in interoperability problems with products that strongly validate the incoming diameter message for it's adherence to the specification.
    • Method Detail

      • hasPriorityLevel

        boolean hasPriorityLevel()
        Returns true if the Priority-Level AVP is present in the Allocation-Retention-Priority AVP.
      • getPriorityLevel

        long getPriorityLevel()
        Returns the value of the Priority-Level AVP, of type Unsigned32. Use hasPriorityLevel() to check the existence of this AVP.
        Returns:
        the value of the Priority-Level AVP
        Throws:
        IllegalStateException - if the Priority-Level AVP has not been set.
      • setPriorityLevel

        void setPriorityLevel​(long priorityLevel)
        Sets the value of the Priority-Level AVP, of type Unsigned32.
      • removePriorityLevel

        void removePriorityLevel()
        Removes the Priority-Level AVP from the Allocation-Retention-Priority AVP. If the Priority-Level AVP is not present, this method returns silently.
      • hasPreEmptionCapability

        boolean hasPreEmptionCapability()
        Returns true if the Pre-emption-Capability AVP is present in the Allocation-Retention-Priority AVP.
      • getPreEmptionCapability

        PreEmptionCapability getPreEmptionCapability()
        Returns the value of the Pre-emption-Capability AVP, of type Enumerated.
        Returns:
        the value of the Pre-emption-Capability AVP, or null if it has not been set.
      • setPreEmptionCapability

        void setPreEmptionCapability​(PreEmptionCapability preEmptionCapability)
        Sets the value of the Pre-emption-Capability AVP, of type Enumerated.
        Throws:
        NullPointerException - if preEmptionCapability is null.
      • removePreEmptionCapability

        void removePreEmptionCapability()
        Removes the Pre-emption-Capability AVP from the Allocation-Retention-Priority AVP. If the Pre-emption-Capability AVP is not present, this method returns silently.
      • hasPreEmptionVulnerability

        boolean hasPreEmptionVulnerability()
        Returns true if the Pre-emption-Vulnerability AVP is present in the Allocation-Retention-Priority AVP.
      • getPreEmptionVulnerability

        PreEmptionVulnerability getPreEmptionVulnerability()
        Returns the value of the Pre-emption-Vulnerability AVP, of type Enumerated.
        Returns:
        the value of the Pre-emption-Vulnerability AVP, or null if it has not been set.
      • setPreEmptionVulnerability

        void setPreEmptionVulnerability​(PreEmptionVulnerability preEmptionVulnerability)
        Sets the value of the Pre-emption-Vulnerability AVP, of type Enumerated.
        Throws:
        NullPointerException - if preEmptionVulnerability is null.
      • removePreEmptionVulnerability

        void removePreEmptionVulnerability()
        Removes the Pre-emption-Vulnerability AVP from the Allocation-Retention-Priority AVP. If the Pre-emption-Vulnerability AVP is not present, this method returns silently.
      • getExtensionAvps

        DiameterAvp[] getExtensionAvps()
        Returns the set of extension AVPs. The returned array contains the extension AVPs in the order they appear in the Allocation-Retention-Priority AVP. A return value of null implies that no extensions AVPs have been set.
      • setExtensionAvps

        void setExtensionAvps​(DiameterAvp[] avps)
                       throws AvpNotAllowedException
        Sets the set of extension AVPs with all the values in the given array. The AVPs will be added to Allocation-Retention-Priority AVP in the order in which they appear in the array. Note: the array must not be altered by the caller following this call, and getExtensionAvps() is not guaranteed to return the same array instance, e.g. an "==" check would fail.
        Throws:
        AvpNotAllowedException - if an AVP is encountered of a type already known to this class (i.e. an AVP for which get/set methods already appear in this class)
        NullPointerException - if avps is null.
      • removeExtensionAvps

        void removeExtensionAvps()
        Removes all extension AVPs from the Allocation-Retention-Priority AVP. If no extension AVPs are present, this method returns silently.