Package dev.cel.runtime

Interface MessageProvider

All Known Subinterfaces:

RuntimeTypeProvider

All Known Implementing Classes:

DescriptorMessageProvider, RuntimeTypeProviderLegacyImpl

@Internal
public interface MessageProvider

An object which allows to create and interpret messages.

CEL Library Internals. Do Not Use.

Method Summary

Modifier and Type	Method	Description
java.lang.Object	adapt(java.lang.Object message)	Adapt object to its message value with source location metadata on failure .
java.lang.Object	createMessage(java.lang.String messageName, java.util.Map<java.lang.String,java.lang.Object> values)	Create a message based on the fully qualified message name and field-value mapping.
java.lang.Object	hasField(java.lang.Object message, java.lang.String fieldName)	Check whether a field is set on message.
java.lang.Object	selectField(java.lang.Object message, java.lang.String fieldName)	Select field from message.

Method Detail

createMessage

java.lang.Object createMessage(java.lang.String messageName,
                               java.util.Map<java.lang.String,java.lang.Object> values)

Create a message based on the fully qualified message name and field-value mapping.

selectField

java.lang.Object selectField(java.lang.Object message,
                             java.lang.String fieldName)

Select field from message.

hasField

java.lang.Object hasField(java.lang.Object message,
                          java.lang.String fieldName)

Check whether a field is set on message.

adapt

java.lang.Object adapt(java.lang.Object message)

Adapt object to its message value with source location metadata on failure .