io.modelcontextprotocol.spec

Class DefaultJsonSchemaValidator

java.lang.Object

io.modelcontextprotocol.spec.DefaultJsonSchemaValidator

All Implemented Interfaces:

JsonSchemaValidator

public class DefaultJsonSchemaValidator
extends Object
implements JsonSchemaValidator

Default implementation of the JsonSchemaValidator interface. This class provides methods to validate structured content against a JSON schema. It uses the NetworkNT JSON Schema Validator library for validation.

Author:

Christian Tzolov

Nested Class Summary

Nested classes/interfaces inherited from interface io.modelcontextprotocol.spec.JsonSchemaValidator

JsonSchemaValidator.ValidationResponse

Constructor Summary

Constructors

Constructor and Description
DefaultJsonSchemaValidator()
DefaultJsonSchemaValidator(com.fasterxml.jackson.databind.ObjectMapper objectMapper)

Method Summary

Modifier and Type	Method and Description
void	clearCache() Clears the schema cache.
protected String	generateCacheKey(Map<String,Object> schema) Generates a cache key for the given schema map.
int	getCacheSize() Returns the current size of the schema cache.
JsonSchemaValidator.ValidationResponse	validate(Map<String,Object> schema, Map<String,Object> structuredContent) Validates the structured content against the provided JSON schema.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultJsonSchemaValidator

public DefaultJsonSchemaValidator()

DefaultJsonSchemaValidator

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

Method Detail

validate

public JsonSchemaValidator.ValidationResponse validate(Map<String,Object> schema,
                                                       Map<String,Object> structuredContent)

Description copied from interface: JsonSchemaValidator

Validates the structured content against the provided JSON schema.

Specified by:

validate in interface JsonSchemaValidator

Parameters:

schema - The JSON schema to validate against.

structuredContent - The structured content to validate.

Returns:

A ValidationResponse indicating whether the validation was successful or not.

generateCacheKey

protected String generateCacheKey(Map<String,Object> schema)

Generates a cache key for the given schema map.

Parameters:

schema - the schema map

Returns:

a cache key string

clearCache

public void clearCache()

Clears the schema cache. Useful for testing or memory management.

getCacheSize

public int getCacheSize()

Returns the current size of the schema cache.

Returns:

the number of cached schemas