org.apache.calcite.avatica.remote

Class JsonService

java.lang.Object

org.apache.calcite.avatica.remote.JsonService

All Implemented Interfaces:

Service

Direct Known Subclasses:

LocalJsonService, MockJsonService, RemoteService

public abstract class JsonService
extends Object
implements Service

Implementation of Service that encodes requests and responses as JSON.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.calcite.avatica.remote.Service

Service.CatalogsRequest, Service.CloseConnectionRequest, Service.CloseConnectionResponse, Service.CloseStatementRequest, Service.CloseStatementResponse, Service.ColumnsRequest, Service.ConnectionSyncRequest, Service.ConnectionSyncResponse, Service.CreateStatementRequest, Service.CreateStatementResponse, Service.ExecuteResponse, Service.Factory, Service.FetchRequest, Service.FetchResponse, Service.PrepareAndExecuteRequest, Service.PrepareRequest, Service.PrepareResponse, Service.Request, Service.Response, Service.ResultSetResponse, Service.SchemasRequest, Service.TablesRequest, Service.TableTypesRequest

Field Summary

Fields

Modifier and Type	Field and Description
protected static com.fasterxml.jackson.databind.ObjectMapper	MAPPER

Constructor Summary

Constructors

Constructor and Description
JsonService()

Method Summary

Methods

Modifier and Type	Method and Description
Service.ResultSetResponse	apply(Service.CatalogsRequest request)
Service.CloseConnectionResponse	apply(Service.CloseConnectionRequest request)
Service.CloseStatementResponse	apply(Service.CloseStatementRequest request)
Service.ResultSetResponse	apply(Service.ColumnsRequest request)
Service.ConnectionSyncResponse	apply(Service.ConnectionSyncRequest request)
Service.CreateStatementResponse	apply(Service.CreateStatementRequest request)
Service.FetchResponse	apply(Service.FetchRequest request)
Service.ExecuteResponse	apply(Service.PrepareAndExecuteRequest request)
Service.PrepareResponse	apply(Service.PrepareRequest request)
Service.ResultSetResponse	apply(Service.SchemasRequest request)
Service.ResultSetResponse	apply(Service.TablesRequest request)
Service.ResultSetResponse	apply(Service.TableTypesRequest request)
abstract String	apply(String request) Derived class should implement this method to transport requests and responses to and from the peer service.
protected static <T> T	decode(String response, Class<T> valueType)
protected static <T> String	encode(T request)
protected RuntimeException	handle(IOException e)

Methods inherited from class java.lang.Object

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

Field Detail

MAPPER

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

Constructor Detail

JsonService

public JsonService()

Method Detail

apply

public abstract String apply(String request)

Derived class should implement this method to transport requests and responses to and from the peer service.

decode

protected static <T> T decode(String response,
           Class<T> valueType)
                   throws IOException

Throws:

IOException

encode

protected static <T> String encode(T request)
                        throws IOException

Throws:

IOException

handle

protected RuntimeException handle(IOException e)

apply

public Service.ResultSetResponse apply(Service.CatalogsRequest request)

Specified by:

apply in interface Service

apply

public Service.ResultSetResponse apply(Service.SchemasRequest request)

Specified by:

apply in interface Service

apply

public Service.ResultSetResponse apply(Service.TablesRequest request)

Specified by:

apply in interface Service

apply

public Service.ResultSetResponse apply(Service.TableTypesRequest request)

Specified by:

apply in interface Service

apply

public Service.ResultSetResponse apply(Service.ColumnsRequest request)

Specified by:

apply in interface Service

apply

public Service.PrepareResponse apply(Service.PrepareRequest request)

Specified by:

apply in interface Service

apply

public Service.ExecuteResponse apply(Service.PrepareAndExecuteRequest request)

Specified by:

apply in interface Service

apply

public Service.FetchResponse apply(Service.FetchRequest request)

Specified by:

apply in interface Service

apply

public Service.CreateStatementResponse apply(Service.CreateStatementRequest request)

Specified by:

apply in interface Service

apply

public Service.CloseStatementResponse apply(Service.CloseStatementRequest request)

Specified by:

apply in interface Service

apply

public Service.CloseConnectionResponse apply(Service.CloseConnectionRequest request)

Specified by:

apply in interface Service

apply

public Service.ConnectionSyncResponse apply(Service.ConnectionSyncRequest request)

Specified by:

apply in interface Service