Class ProviderHelper

java.lang.Object

org.jboss.resteasy.plugins.providers.ProviderHelper

public final class ProviderHelper
extends Object

A utility class to provide supporting functionality to various entity providers.

Version:

$Revision: $

Author:

Ryan J. McDonough

Method Summary

Modifier and Type	Method	Description
static int	asyncRead(InputStream in, byte[] buf)
static int	asyncRead(InputStream in, byte[] buf, int offset, int length)
static CompletionStage<Void>	completedException(Throwable t)
static List<jakarta.ws.rs.core.MediaType>	getAvailableMediaTypes(String[] mediaTypes)
static List<jakarta.ws.rs.core.Variant>	getAvailableVariants(String[] mediaTypes)
static List<jakarta.ws.rs.core.Variant>	getAvailableVariants(List<jakarta.ws.rs.core.MediaType> mediaTypes)
static String	readString(InputStream in)
static String	readString(InputStream in, jakarta.ws.rs.core.MediaType mediaType)
static void	writeTo(InputStream in, OutputStream out)
static CompletionStage<Void>	writeTo(InputStream in, AsyncOutputStream out)
static CompletionStage<Void>	writeToAndCloseInput(InputStream in, AsyncOutputStream out)

Methods inherited from class java.lang.Object

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

Method Details

readString

public static String readString(InputStream in)
                         throws IOException

Parameters:

in - input stream

Returns:

string data

Throws:

IOException - if I/O error occurred

readString

public static String readString(InputStream in,
 jakarta.ws.rs.core.MediaType mediaType)
                         throws IOException

Parameters:

in - input stream

mediaType - media type

Returns:

string data

Throws:

IOException - if I/O error occurred

getAvailableMediaTypes

public static List<jakarta.ws.rs.core.MediaType> getAvailableMediaTypes(String[] mediaTypes)

Parameters:

mediaTypes - string array of media types

Returns:

list of media types

getAvailableVariants

public static List<jakarta.ws.rs.core.Variant> getAvailableVariants(String[] mediaTypes)

Parameters:

mediaTypes - string array of media types

Returns:

list of Variant

getAvailableVariants

public static List<jakarta.ws.rs.core.Variant> getAvailableVariants(List<jakarta.ws.rs.core.MediaType> mediaTypes)

Parameters:

mediaTypes - list of media types

Returns:

list of Variant

writeTo

public static void writeTo(InputStream in,
 OutputStream out)
                    throws IOException

Parameters:

in - input stream

out - output stream

Throws:

IOException - if I/O error occurred

writeToAndCloseInput

public static CompletionStage<Void> writeToAndCloseInput(InputStream in,
 AsyncOutputStream out)

Parameters:

in - input stream

out - output stream

Throws:

IOException - if I/O error occurred

writeTo

public static CompletionStage<Void> writeTo(InputStream in,
 AsyncOutputStream out)

Parameters:

in - input stream

out - output stream

Throws:

IOException - if I/O error occurred

asyncRead

public static int asyncRead(InputStream in,
 byte[] buf)

asyncRead

public static int asyncRead(InputStream in,
 byte[] buf,
 int offset,
 int length)

completedException

public static CompletionStage<Void> completedException(Throwable t)