Package io.helidon.webserver

Class StringContentReader

java.lang.Object

io.helidon.webserver.StringContentReader

All Implemented Interfaces:

ServerRequest.Reader<String>, BiFunction<Flow.Publisher<RequestChunk>,Class<? super R>,CompletionStage<? extends R>>

public class StringContentReader
extends Object
implements ServerRequest.Reader<String>

The StringContentReader provides means to convert a ByteBuffer publisher to a single string while using a given charset. If the charset cannot be used by the JVM, the returned completion stage ends exceptionally with an IllegalArgumentException.

Method Summary

Modifier and Type	Method	Description
CompletionStage<String>	apply(Flow.Publisher<RequestChunk> publisher, Class<? super String> clazz)	Converts a ByteBuffer publisher to a single string while using the associated charset.

Methods inherited from interface java.util.function.BiFunction

andThen

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.helidon.webserver.ServerRequest.Reader

apply, applyAndCast

Method Detail

apply

public CompletionStage<String> apply(Flow.Publisher<RequestChunk> publisher,
                                     Class<? super String> clazz)

Converts a ByteBuffer publisher to a single string while using the associated charset. If the charset cannot be used by the JVM, the returned completion stage ends exceptionally with an IllegalArgumentException.

Specified by:

apply in interface BiFunction<Flow.Publisher<RequestChunk>,Class<? super R>,CompletionStage<? extends R>>

Specified by:

apply in interface ServerRequest.Reader<String>

Parameters:

publisher - the publisher from which to transform the byte chunks into a single string

clazz - the requested type to be returned as a completion stage. The purpose of this parameter is to know what the user of this Reader actually requested.

Returns:

a completion stage representing the to be created string; if the associated charset cannot be used by this JVM, it ends exceptionally with an IllegalArgumentException