## org.eclipse.jetty.client
Class ContentExchange

    java.lang.Object
      org.eclipse.jetty.client.HttpExchange
          org.eclipse.jetty.client.CachedExchange
              org.eclipse.jetty.client.ContentExchange

Direct Known Subclasses:
  HttpExchange.ContentExchange

    public class ContentExchange

extends CachedExchange

A exchange that retains response content for later use.

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.jetty.client.HttpExchange
`HttpExchange.CachedExchange, HttpExchange.ContentExchange`

Field Summary

Fields inherited from class org.eclipse.jetty.client.HttpExchange
`STATUS_CANCELLED, STATUS_CANCELLING, STATUS_COMPLETED, STATUS_EXCEPTED, STATUS_EXPIRED, STATUS_PARSING_CONTENT, STATUS_PARSING_HEADERS, STATUS_SENDING_REQUEST, STATUS_START, STATUS_WAITING_FOR_COMMIT, STATUS_WAITING_FOR_CONNECTION, STATUS_WAITING_FOR_RESPONSE`

Constructor Summary
`ContentExchange()`
`ContentExchange(boolean cacheFields)`

Method Summary
`File` `getFileForUpload()`
`String` `getResponseContent()`
`byte[]` `getResponseContentBytes()`
`protected void` `onResponseContent(Buffer content)` Callback called for each chunk of the response content received from the server.
`protected void` `onResponseHeader(Buffer name, Buffer value)` Callback called for each response header received from the server.
`protected void` `onResponseStatus(Buffer version, int status, Buffer reason)` Callback called when a response status line has been received from the server.
`protected void` `onRetry()` Callback called when the request is retried (due to failures or authentication).
`void` `setFileForUpload(File fileForUpload)`

Methods inherited from class org.eclipse.jetty.client.CachedExchange
`getResponseFields, getResponseStatus`

Methods inherited from class org.eclipse.jetty.client.HttpExchange

`addRequestHeader, addRequestHeader, cancel, configureListeners, getAddress, getEventListener, getMethod, getRequestContent, getRequestContentChunk, getRequestContentSource, getRequestFields, getRetryStatus, getScheme, getStatus, getTimeout, getURI, getVersion, isDone, isDone, onConnectionFailed, onException, onExpire, onRequestCommitted, onRequestComplete, onResponseComplete, onResponseHeaderComplete, onSwitchProtocol, reset, setAddress, setConfigureListeners, setEventListener, setMethod, setRequestContent, setRequestContentSource, setRequestContentType, setRequestHeader, setRequestHeader, setRetryStatus, setScheme, setTimeout, setURI, setURL, setVersion, setVersion, toString, waitForDone, waitForStatus`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Constructor Detail

### ContentExchange

    public ContentExchange()

### ContentExchange

    public ContentExchange(boolean cacheFields)

Method Detail

### getResponseContent

    public String getResponseContent()
                              throws UnsupportedEncodingException

  Throws:
    `UnsupportedEncodingException`

### getResponseContentBytes

    public byte[] getResponseContentBytes()

### onResponseStatus

    protected void onResponseStatus(Buffer version,
                                    int status,
                                    Buffer reason)
                             throws IOException

  Description copied from class: `HttpExchange`
  Callback called when a response status line has been received from the server. This implementation does nothing.

  Overrides:
    `onResponseStatus` in class `CachedExchange`
  Parameters:
    `version` - the HTTP version
    `status` - the HTTP status code
    `reason` - the HTTP status reason string
  Throws:
    `IOException` - allowed to be thrown by overriding code

### onResponseHeader

    protected void onResponseHeader(Buffer name,
                                    Buffer value)
                             throws IOException

  Description copied from class: `HttpExchange`
  Callback called for each response header received from the server. This implementation does nothing.

  Overrides:
    `onResponseHeader` in class `CachedExchange`
  Parameters:
    `name` - the header name
    `value` - the header value
  Throws:
    `IOException` - allowed to be thrown by overriding code

### onResponseContent

    protected void onResponseContent(Buffer content)
                              throws IOException

  Description copied from class: `HttpExchange`
  Callback called for each chunk of the response content received from the server. This implementation does nothing.

  Overrides:
    `onResponseContent` in class `HttpExchange`
  Parameters:
    `content` - the buffer holding the content chunk
  Throws:
    `IOException` - allowed to be thrown by overriding code

### onRetry

    protected void onRetry()
                    throws IOException

  Description copied from class: `HttpExchange`
  Callback called when the request is retried (due to failures or authentication). Implementations must reset any consumable content that needs to be sent.

  Overrides:
    `onRetry` in class `HttpExchange`
  Throws:
    `IOException` - allowed to be thrown by overriding code

### getFileForUpload

    public File getFileForUpload()

### setFileForUpload

    public void setFileForUpload(File fileForUpload)
                          throws IOException

  Throws:
    `IOException`

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