org.panda_lang.framework.design.interpreter.parser.pipeline

Interface Channel

All Known Implementing Classes:

PandaChannel

public interface Channel

The communication channel between Handler and parser. In some cases, it may be helpful to reuse some already processed data from handler.

Method Summary

Modifier and Type	Method and Description
<T> T	get(String identifier, Class<T> type) Get data from the channel
Channel	put(String identifier, Object value) Put some data in the channel

Method Detail

put

Channel put(String identifier,
            Object value)

Put some data in the channel

Parameters:

identifier - the identifier (key) of data

value - the value to add

Returns:

the channel instance

get

<T> T get(String identifier,
          Class<T> type)

Get data from the channel

Type Parameters:

T - the type

Parameters:

identifier - the identifier of value to get

type - the class of the data

Returns:

the data