net.morimekta.providence.jdbi.v3

Class MessageNamedArgumentFinder<M extends PMessage<M,F>,F extends PField>

java.lang.Object

net.morimekta.providence.jdbi.v3.MessageNamedArgumentFinder<M,F>

Type Parameters:

M - The message type.

F - The message field type.

All Implemented Interfaces:

org.jdbi.v3.core.argument.NamedArgumentFinder

public class MessageNamedArgumentFinder<M extends PMessage<M,F>,F extends PField>
extends Object
implements org.jdbi.v3.core.argument.NamedArgumentFinder

A NamedArgumentFinder implementation that uses a message and finds values based on the thrift declared field names. This supports chained calls to any depth as long as each level is a single message field.

Constructor Summary

Constructors

Constructor and Description
MessageNamedArgumentFinder(String prefix, M message, Map<PField,Integer> fieldTypes) Create a named argument finder.

Method Summary

Modifier and Type	Method and Description
Optional<org.jdbi.v3.core.argument.Argument>	find(String name, org.jdbi.v3.core.statement.StatementContext ctx)

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageNamedArgumentFinder

public MessageNamedArgumentFinder(@Nullable
                                  String prefix,
                                  @Nonnull
                                  M message,
                                  @Nonnull
                                  Map<PField,Integer> fieldTypes)

Create a named argument finder.

Parameters:

prefix - Optional prefix name. E.g. "x" will make for lookup tags like ":x.my_field".

message - The message to look up fields in.

fieldTypes - Overriding of default field types. This can contain fields for any of the contained message types, and will be mapped whenever the field is selected.

Method Detail

find

@Nonnull
public Optional<org.jdbi.v3.core.argument.Argument> find(String name,
                                                                  org.jdbi.v3.core.statement.StatementContext ctx)

Specified by:

find in interface org.jdbi.v3.core.argument.NamedArgumentFinder