Package io.dapr.client

Class ObjectSerializer

java.lang.Object

io.dapr.client.ObjectSerializer

Direct Known Subclasses:

ActorObjectSerializer, DefaultObjectSerializer

public class ObjectSerializer
extends Object

Serializes and deserializes an internal object.

Field Summary

Fields

Modifier and Type	Field	Description
protected static com.fasterxml.jackson.databind.ObjectMapper	OBJECT_MAPPER	Shared Json serializer/deserializer as per Jackson's documentation.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ObjectSerializer()	Default constructor to avoid class from being instantiated outside package but still inherited.

Method Summary

Modifier and Type	Method	Description
<T> T	deserialize(byte[] content, TypeRef<T> type)	Deserializes the byte array into the original object.
<T> T	deserialize(byte[] content, Class<T> clazz)	Deserializes the byte array into the original object.
com.fasterxml.jackson.databind.JsonNode	parseNode(byte[] content)	Parses the JSON content into a node for fine-grained processing.
byte[]	serialize(Object state)	Serializes a given state object into byte array.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

OBJECT_MAPPER

protected static final com.fasterxml.jackson.databind.ObjectMapper OBJECT_MAPPER

Shared Json serializer/deserializer as per Jackson's documentation.

Constructor Detail

ObjectSerializer

protected ObjectSerializer()

Default constructor to avoid class from being instantiated outside package but still inherited.

Method Detail

serialize

public byte[] serialize(Object state)
                 throws IOException

Serializes a given state object into byte array.

Parameters:

state - State object to be serialized.

Returns:

Array of bytes[] with the serialized content.

Throws:

IOException - In case state cannot be serialized.

deserialize

public <T> T deserialize(byte[] content,
                         TypeRef<T> type)
                  throws IOException

Deserializes the byte array into the original object.

Type Parameters:

T - Generic type of the object being deserialized.

Parameters:

content - Content to be parsed.

type - Type of the object being deserialized.

Returns:

Object of type T.

Throws:

IOException - In case content cannot be deserialized.

deserialize

public <T> T deserialize(byte[] content,
                         Class<T> clazz)
                  throws IOException

Deserializes the byte array into the original object.

Type Parameters:

T - Generic type of the object being deserialized.

Parameters:

content - Content to be parsed.

clazz - Type of the object being deserialized.

Returns:

Object of type T.

Throws:

IOException - In case content cannot be deserialized.

parseNode

public com.fasterxml.jackson.databind.JsonNode parseNode(byte[] content)
                                                  throws IOException

Parses the JSON content into a node for fine-grained processing.

Parameters:

content - JSON content.

Returns:

JsonNode.

Throws:

IOException - In case content cannot be parsed.