com.asakusafw.yaess.core

Interface ExtensionHandler

All Known Implementing Classes:

ParameterTableHandler

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ExtensionHandler

Handles argument pair and creates its Extension.

Since:

0.8.0

Method Summary

Modifier and Type	Method and Description
Extension	handle(String tag, String value) Handles the tag and value pair, and returns the corresponded Extension if it exists.

Method Detail

handle

Extension handle(String tag,
                 String value)
          throws IOException

Handles the tag and value pair, and returns the corresponded Extension if it exists.

Parameters:

tag - the tag

value - the value

Returns:

the corresponded Extension, or null if this can not handle the target label

Throws:

IOException - if I/O error occurred while creating the extension