Package io.modelcontextprotocol.json.jackson

Class JacksonMcpJsonMapper

java.lang.Object

io.modelcontextprotocol.json.jackson.JacksonMcpJsonMapper

All Implemented Interfaces:

McpJsonMapper

public final class JacksonMcpJsonMapper
extends Object
implements McpJsonMapper

Jackson-based implementation of JsonMapper. Wraps a Jackson ObjectMapper but keeps the SDK decoupled from Jackson at the API level.

Constructor Summary

Constructors

Constructor	Description
JacksonMcpJsonMapper(com.fasterxml.jackson.databind.ObjectMapper objectMapper)	Constructs a new JacksonMcpJsonMapper instance with the given ObjectMapper.

Method Summary

Modifier and Type	Method	Description
<T> T	convertValue(Object fromValue, TypeRef<T> type)
<T> T	convertValue(Object fromValue, Class<T> type)
com.fasterxml.jackson.databind.ObjectMapper	getObjectMapper()	Returns the underlying Jackson ObjectMapper used for JSON serialization and deserialization.
<T> T	readValue(byte[] content, TypeRef<T> type)
<T> T	readValue(byte[] content, Class<T> type)
<T> T	readValue(String content, TypeRef<T> type)
<T> T	readValue(String content, Class<T> type)
byte[]	writeValueAsBytes(Object value)
String	writeValueAsString(Object value)

Methods inherited from class java.lang.Object

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

Constructor Details

JacksonMcpJsonMapper

public JacksonMcpJsonMapper(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Constructs a new JacksonMcpJsonMapper instance with the given ObjectMapper.

Parameters:

objectMapper - the ObjectMapper to be used for JSON serialization and deserialization. Must not be null.

Throws:

IllegalArgumentException - if the provided ObjectMapper is null.

Method Details

getObjectMapper

public com.fasterxml.jackson.databind.ObjectMapper getObjectMapper()

Returns the underlying Jackson ObjectMapper used for JSON serialization and deserialization.

Returns:

the ObjectMapper instance

readValue

public <T> T readValue(String content,
 Class<T> type)
                throws IOException

Specified by:

readValue in interface McpJsonMapper

Throws:

IOException

readValue

public <T> T readValue(byte[] content,
 Class<T> type)
                throws IOException

Specified by:

readValue in interface McpJsonMapper

Throws:

IOException

readValue

public <T> T readValue(String content,
 TypeRef<T> type)
                throws IOException

Specified by:

readValue in interface McpJsonMapper

Throws:

IOException

readValue

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

Specified by:

readValue in interface McpJsonMapper

Throws:

IOException

convertValue

public <T> T convertValue(Object fromValue,
 Class<T> type)

Specified by:

convertValue in interface McpJsonMapper

convertValue

public <T> T convertValue(Object fromValue,
 TypeRef<T> type)

Specified by:

convertValue in interface McpJsonMapper

writeValueAsString

public String writeValueAsString(Object value)
                          throws IOException

Specified by:

writeValueAsString in interface McpJsonMapper

Throws:

IOException

writeValueAsBytes

public byte[] writeValueAsBytes(Object value)
                         throws IOException

Specified by:

writeValueAsBytes in interface McpJsonMapper

Throws:

IOException