com.h3c.util.json

Interface JsonCodec<T>

Type Parameters:

T - Type of a particular object to be encoded/decoded

All Known Implementing Classes:

AbstractJsonCodec, AbstractMetricDescriptorCodec, ActionCodec, AlertCodec, AlertTopicCodec, AlertTopicListenerCodec, ARPEntryCodec, AuditLogCodec, ConfigCodec, ControllerStatsCodec, CounterDescriptorCodec, CounterMetricCodec, DataPathInfoCodec, DpSuppressedPortsCodec, GaugeDescriptorCodec, GaugeMetricCodec, HistogramDescriptorCodec, HistogramMetricCodec, InstructionCodec, LicenseCodec, LinkCodec, MatchFieldCodec, MBodyExperimenterCodec, MBodyFlowStatsCodec, MBodyGroupDescStatsCodec, MBodyGroupFeaturesCodec, MBodyGroupStatsCodec, MBodyMeterFeaturesCodec, MBodyMeterStatsCodec, MBodyPortStatsCodec, MeterCodec, MeterDescriptorCodec, MeterMetricCodec, MetricUpdateCodec, NetworkNodeCodec, OfJsonCodec, OfmExperimenterCodec, OfmFlowModCodec, OfmGroupModCodec, OfmMeterModCodec, PortCodec, RatioGaugeDescriptorCodec, RatioGaugeMetricCodec, RegionCodec, ReportContentCodec, RollingCounterDescriptorCodec, RollingCounterMetricCodec, SystemInformationCodec, TimerDescriptorCodec, TimerMetricCodec, TopologyClusterCodec, TopologyPathCodec

public interface JsonCodec<T>

A generic Json codec interface for a given POJO class.

Method Summary

Methods

Modifier and Type	Method and Description
T	decode(com.fasterxml.jackson.databind.node.ObjectNode node) Decodes the JSON into a typed POJO.
T	decode(String json) Decodes the JSON string into a typed POJO.
List<T>	decodeList(String json) Decodes the JSON string into a typed list of POJO.
com.fasterxml.jackson.databind.node.ObjectNode	encode(T pojo) Encodes the given POJO to its JSON representation.
String	encode(T pojo, boolean prettyPrint) Encodes the given POJO to its JSON string representation.
com.fasterxml.jackson.databind.node.ArrayNode	encodeList(Collection<T> pojos) Encodes the collection of POJOs to their JSON representation.
String	encodeList(Collection<T> pojos, boolean prettyPrint) Encodes the collection of POJOs to their JSON string representation.
String	root() Returns the root element's singular name.
String	roots() Returns the root element's plural name.

Method Detail

root

String root()

Returns the root element's singular name.

Returns:

the root element's singular name

roots

String roots()

Returns the root element's plural name.

Returns:

the root element's plural name

encode

String encode(T pojo,
            boolean prettyPrint)

Encodes the given POJO to its JSON string representation.

Parameters:

pojo - POJO to encode

prettyPrint - Human-readable formatted JSON if true, single-line JSON otherwise

Returns:

JSON string representation of POJO

encodeList

String encodeList(Collection<T> pojos,
                boolean prettyPrint)

Encodes the collection of POJOs to their JSON string representation.

Parameters:

pojos - list of POJO's to encode

prettyPrint - human-readable formatted JSON if true, single-line JSON otherwise

Returns:

JSON string representation of the list of POJO's

decode

T decode(String json)

Decodes the JSON string into a typed POJO.

Parameters:

json - JSON string representation of the typed POJO

Returns:

typed POJO

decodeList

List<T> decodeList(String json)

Decodes the JSON string into a typed list of POJO.

Parameters:

json - JSON string representation of the typed list of POJOs

Returns:

typed list of POJOs

encode

com.fasterxml.jackson.databind.node.ObjectNode encode(T pojo)

Encodes the given POJO to its JSON representation.

Parameters:

pojo - POJO to encode

Returns:

ObjectNode representation of POJO. This does not have a "top" root

decode

T decode(com.fasterxml.jackson.databind.node.ObjectNode node)

Decodes the JSON into a typed POJO.

Parameters:

node - JSON representation of the typed POJO. This does not have a "top" root

Returns:

typed POJO

encodeList

com.fasterxml.jackson.databind.node.ArrayNode encodeList(Collection<T> pojos)

Encodes the collection of POJOs to their JSON representation.

Parameters:

pojos - list of POJO's to encode

Returns:

ArrayNode representation of the list of POJO's. This does not have the "top" root