io.micronaut.cache.serialize

Class DefaultStringKeySerializer

java.lang.Object

io.micronaut.cache.serialize.DefaultStringKeySerializer

All Implemented Interfaces:

io.micronaut.core.serialize.ObjectSerializer

public class DefaultStringKeySerializer
extends java.lang.Object
implements io.micronaut.core.serialize.ObjectSerializer

The default key serializer used by caches that require serializing the keys as strings. Builds a key from the configured cache name and String conversion of the object as dictated by ConversionService.

Note this implementation does not support deserialization

Since:

1.0

Author:

Graeme Rocher

Field Summary

Fields inherited from interface io.micronaut.core.serialize.ObjectSerializer

JDK

Constructor Summary

Constructors

Constructor and Description
DefaultStringKeySerializer(java.lang.String cacheName, java.nio.charset.Charset charset, io.micronaut.core.convert.ConversionService<?> conversionService) Construct a default serializer for given parameters.

Method Summary

Modifier and Type	Method and Description
<T> java.util.Optional<T>	deserialize(java.io.InputStream inputStream, java.lang.Class<T> requiredType)
java.util.Optional<byte[]>	serialize(java.lang.Object object)
void	serialize(java.lang.Object object, java.io.OutputStream outputStream)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.core.serialize.ObjectSerializer

deserialize, deserialize, deserialize, deserialize

Constructor Detail

DefaultStringKeySerializer

public DefaultStringKeySerializer(java.lang.String cacheName,
                                  java.nio.charset.Charset charset,
                                  io.micronaut.core.convert.ConversionService<?> conversionService)

Construct a default serializer for given parameters.

Parameters:

cacheName - The cache key or name

charset - The charset used for serialization and de-serializing instance from the to/from cache

conversionService - To convert value/object from the cache to String

Method Detail

serialize

public java.util.Optional<byte[]> serialize(java.lang.Object object)
                                     throws io.micronaut.core.serialize.exceptions.SerializationException

Specified by:

serialize in interface io.micronaut.core.serialize.ObjectSerializer

Throws:

io.micronaut.core.serialize.exceptions.SerializationException

serialize

public void serialize(java.lang.Object object,
                      java.io.OutputStream outputStream)
               throws io.micronaut.core.serialize.exceptions.SerializationException

Specified by:

serialize in interface io.micronaut.core.serialize.ObjectSerializer

Throws:

io.micronaut.core.serialize.exceptions.SerializationException

deserialize

public <T> java.util.Optional<T> deserialize(java.io.InputStream inputStream,
                                             java.lang.Class<T> requiredType)
                                      throws io.micronaut.core.serialize.exceptions.SerializationException

Specified by:

deserialize in interface io.micronaut.core.serialize.ObjectSerializer

Throws:

io.micronaut.core.serialize.exceptions.SerializationException