Package org.restheart.exchange

Class ProxyResponse<T>

java.lang.Object

org.restheart.exchange.Exchange<T>

org.restheart.exchange.Response<T>

org.restheart.exchange.ProxyResponse<T>

Type Parameters:

T - generic type

All Implemented Interfaces:

AutoCloseable, BufferedExchange<T>

Direct Known Subclasses:

ByteArrayProxyResponse, JsonProxyResponse

public abstract class ProxyResponse<T>
extends Response<T>
implements BufferedExchange<T>, AutoCloseable

Base class for Response implementation that can be used in proxied requests. It stores the response content in the BUFFERED_RESPONSE_DATA_KEY attachment of the HttpServerExchange.

Author:

Andrea Di Cesare <andrea@softinstigate.com>

Field Summary

Fields

Modifier and Type	Field	Description
static final io.undertow.util.AttachmentKey<io.undertow.connector.PooledByteBuffer[]>	BUFFERED_RESPONSE_DATA_KEY

Fields inherited from class org.restheart.exchange.Exchange

APPLICATION_PDF_TYPE, FORM_URLENCODED, HAL_JSON_MEDIA_TYPE, IN_ERROR_KEY, JSON_MEDIA_TYPE, MAX_BUFFERS, MAX_CONTENT_SIZE, MULTIPART, TEXT_PLAIN_CONTENT_TYPE, wrapped

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ProxyResponse(io.undertow.server.HttpServerExchange exchange)

Method Summary

Modifier and Type	Method	Description
void	close()	Closes this resource, relinquishing any underlying PooledByteBuffer.
io.undertow.connector.PooledByteBuffer[]	getBuffer()
protected abstract T	getErrorContent(int code, String httpStatusText, String message, Throwable t, boolean includeStackTrace)
io.undertow.util.AttachmentKey<io.undertow.connector.PooledByteBuffer[]>	getRawContentKey()
boolean	isContentAvailable()
abstract T	readContent()	reads data from the buffer converting it to T
void	setBuffer(io.undertow.connector.PooledByteBuffer[] raw)
protected void	setContentLength(int length)
void	setInError(int code, String message, Throwable t)
abstract void	writeContent(T content)	writes data the buffer from T

Methods inherited from class org.restheart.exchange.Response

getContentType, getContentType, getHeader, getHeader, getHeaders, getMDCContext, getStatusCode, of, setContentType, setContentTypeAsJson, setHeader, setHeader, setInError, setMDCContext, setStatusCode

Methods inherited from class org.restheart.exchange.Exchange

getExchange, getWrappedExchange, isAccountInRole, isAuthenticated, isAuthenticated, isContentTypeFormOrMultipart, isContentTypeFormOrMultipart, isContentTypeJson, isContentTypeJson, isContentTypeText, isContentTypeXml, isInError, isInError, responseInterceptorsExecuted, setInError, setInError, setResponseInterceptorsExecuted, updateBufferSize

Methods inherited from class java.lang.Object

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

Field Details

BUFFERED_RESPONSE_DATA_KEY

public static final io.undertow.util.AttachmentKey<io.undertow.connector.PooledByteBuffer[]> BUFFERED_RESPONSE_DATA_KEY

Constructor Details

ProxyResponse

protected ProxyResponse(io.undertow.server.HttpServerExchange exchange)

Method Details

readContent

public abstract T readContent()
                       throws IOException

Description copied from interface: BufferedExchange

reads data from the buffer converting it to T

Specified by:

readContent in interface BufferedExchange<T>

Returns:

Throws:

IOException

writeContent

public abstract void writeContent(T content)
                           throws IOException

Description copied from interface: BufferedExchange

writes data the buffer from T

Specified by:

writeContent in interface BufferedExchange<T>

Parameters:

content -

Throws:

IOException

getRawContentKey

public io.undertow.util.AttachmentKey<io.undertow.connector.PooledByteBuffer[]> getRawContentKey()

getBuffer

public io.undertow.connector.PooledByteBuffer[] getBuffer()

Specified by:

getBuffer in interface BufferedExchange<T>

setBuffer

public void setBuffer(io.undertow.connector.PooledByteBuffer[] raw)

Specified by:

setBuffer in interface BufferedExchange<T>

isContentAvailable

public boolean isContentAvailable()

Specified by:

isContentAvailable in interface BufferedExchange<T>

setContentLength

protected void setContentLength(int length)

setInError

public void setInError(int code,
 String message,
 Throwable t)

Specified by:

setInError in class Response<T>

Parameters:

code -

message -

t -

getErrorContent

protected abstract T getErrorContent(int code,
 String httpStatusText,
 String message,
 Throwable t,
 boolean includeStackTrace)
                              throws IOException

Parameters:

code -

httpStatusText -

message -

t -

includeStackTrace -

Returns:

the content descibing the error

Throws:

IOException

close

public void close()

Closes this resource, relinquishing any underlying PooledByteBuffer.

Specified by:

close in interface AutoCloseable