Package io.vertx.rxjava.core.http

## Class HttpServerFileUpload

- java.lang.Object
- - io.vertx.rxjava.core.http.HttpServerFileUpload

- All Implemented Interfaces:
    `ReadStream<Buffer>`, `StreamBase`

      public class HttpServerFileUpload
      extends Object
      implements ReadStream<Buffer>

  Represents an file upload from an HTML FORM.

  NOTE: This class has been automatically generated from the `original` non RX-ified interface using Vert.x codegen.

- - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `static io.vertx.lang.rx.TypeArg<HttpServerFileUpload>` | `__TYPE_ARG` |

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `HttpServerFileUpload​(HttpServerFileUpload delegate)` |
    `HttpServerFileUpload​(Object delegate)` |

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `boolean` | `cancelStreamToFileSystem()` | Try to cancel the file system streaming, the streamed file will be deleted.
    `String` | `charset()` |
    `String` | `contentTransferEncoding()` |
    `String` | `contentType()` |
    `HttpServerFileUpload` | `endHandler​(Handler<Void> endHandler)` | Set an end handler.
    `boolean` | `equals​(Object o)` |
    `HttpServerFileUpload` | `exceptionHandler​(Handler<Throwable> handler)` | Set an exception handler on the read stream.
    `HttpServerFileUpload` | `fetch​(long amount)` | Fetch the specified `amount` of elements.
    `AsyncFile` | `file()` |
    `String` | `filename()` |
    `HttpServerFileUpload` | `getDelegate()` |
    `HttpServerFileUpload` | `handler​(Handler<Buffer> handler)` | Set a data handler.
    `int` | `hashCode()` |
    `boolean` | `isSizeAvailable()` |
    `String` | `name()` |
    `static HttpServerFileUpload` | `newInstance​(HttpServerFileUpload arg)` |
    `HttpServerFileUpload` | `pause()` | Pause the `ReadStream`, it sets the buffer in `fetch` mode and clears the actual demand.
    `Pipe<Buffer>` | `pipe()` | Pause this stream and return a to transfer the elements of this stream to a destination .
    `Future<Void>` | `pipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `HttpServerFileUpload` | `resume()` | Resume reading, and sets the buffer in `flowing` mode.
    `Single<Void>` | `rxPipeTo​(WriteStream<Buffer> dst)` | Pipe this `ReadStream` to the `WriteStream`.
    `Single<Void>` | `rxStreamToFileSystem​(String filename)` | Stream the content of this upload to the given file on storage.
    `long` | `size()` | The size of the upload may not be available until it is all read.
    `Future<Void>` | `streamToFileSystem​(String filename)` | Stream the content of this upload to the given file on storage.
    `Observable<Buffer>` | `toObservable()` |
    `String` | `toString()` |

    - ### Methods inherited from class java.lang.Object

      `clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

- - ### Field Detail

    - #### __TYPE_ARG

          public static final io.vertx.lang.rx.TypeArg<HttpServerFileUpload> __TYPE_ARG

  - ### Constructor Detail

    - #### HttpServerFileUpload

          public HttpServerFileUpload​(HttpServerFileUpload delegate)

    - #### HttpServerFileUpload

          public HttpServerFileUpload​(Object delegate)

  - ### Method Detail

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `Object`

    - #### equals

          public boolean equals​(Object o)

      Overrides:
        `equals` in class `Object`

    - #### hashCode

          public int hashCode()

      Overrides:
        `hashCode` in class `Object`

    - #### getDelegate

          public HttpServerFileUpload getDelegate()

      Specified by:
        `getDelegate` in interface `ReadStream<Buffer>`
      Specified by:
        `getDelegate` in interface `StreamBase`

    - #### toObservable

          public Observable<Buffer> toObservable()

      Specified by:
        `toObservable` in interface `ReadStream<Buffer>`

    - #### pipe

          public Pipe<Buffer> pipe()

      Pause this stream and return a to transfer the elements of this stream to a destination .

      The stream will be resumed when the pipe will be wired to a `WriteStream`.
      Specified by:
        `pipe` in interface `ReadStream<Buffer>`
      Returns:
        a pipe

    - #### pipeTo

          public Future<Void> pipeTo​(WriteStream<Buffer> dst)

      Pipe this `ReadStream` to the `WriteStream`.

      Elements emitted by this stream will be written to the write stream until this stream ends or fails.

      Specified by:
        `pipeTo` in interface `ReadStream<Buffer>`
      Parameters:
        `dst` - the destination write stream
      Returns:
        a future notified when the write stream will be ended with the outcome

    - #### rxPipeTo

          public Single<Void> rxPipeTo​(WriteStream<Buffer> dst)

      Pipe this `ReadStream` to the `WriteStream`.

      Elements emitted by this stream will be written to the write stream until this stream ends or fails.

      Specified by:
        `rxPipeTo` in interface `ReadStream<Buffer>`
      Parameters:
        `dst` - the destination write stream
      Returns:
        a future notified when the write stream will be ended with the outcome

    - #### exceptionHandler

          public HttpServerFileUpload exceptionHandler​(Handler<Throwable> handler)

      Description copied from interface: `ReadStream`
      Set an exception handler on the read stream.
      Specified by:
        `exceptionHandler` in interface `ReadStream<Buffer>`
      Specified by:
        `exceptionHandler` in interface `StreamBase`
      Parameters:
        `handler` - the exception handler
      Returns:
        a reference to this, so the API can be used fluently

    - #### handler

          public HttpServerFileUpload handler​(Handler<Buffer> handler)

      Description copied from interface: `ReadStream`
      Set a data handler. As data is read, the handler will be called with the data.
      Specified by:
        `handler` in interface `ReadStream<Buffer>`
      Returns:
        a reference to this, so the API can be used fluently

    - #### endHandler

          public HttpServerFileUpload endHandler​(Handler<Void> endHandler)

      Description copied from interface: `ReadStream`
      Set an end handler. Once the stream has ended, and there is no more data to be read, this handler will be called.
      Specified by:
        `endHandler` in interface `ReadStream<Buffer>`
      Returns:
        a reference to this, so the API can be used fluently

    - #### pause

          public HttpServerFileUpload pause()

      Description copied from interface: `ReadStream`
      Pause the `ReadStream`, it sets the buffer in `fetch` mode and clears the actual demand.

      While it's paused, no data will be sent to the data `handler`.

      Specified by:
        `pause` in interface `ReadStream<Buffer>`
      Returns:
        a reference to this, so the API can be used fluently

    - #### resume

          public HttpServerFileUpload resume()

      Description copied from interface: `ReadStream`
      Resume reading, and sets the buffer in `flowing` mode.

      If the `ReadStream` has been paused, reading will recommence on it.
      Specified by:
        `resume` in interface `ReadStream<Buffer>`
      Returns:
        a reference to this, so the API can be used fluently

    - #### fetch

          public HttpServerFileUpload fetch​(long amount)

      Description copied from interface: `ReadStream`
      Fetch the specified `amount` of elements. If the `ReadStream` has been paused, reading will recommence with the specified `amount` of items, otherwise the specified `amount` will be added to the current stream demand.
      Specified by:
        `fetch` in interface `ReadStream<Buffer>`
      Returns:
        a reference to this, so the API can be used fluently

    - #### streamToFileSystem

          public Future<Void> streamToFileSystem​(String filename)

      Stream the content of this upload to the given file on storage.

      If the stream has a failure or is cancelled the created file will be deleted.

      Parameters:
        `filename` - the name of the file
      Returns:

    - #### rxStreamToFileSystem

          public Single<Void> rxStreamToFileSystem​(String filename)

      Stream the content of this upload to the given file on storage.

      If the stream has a failure or is cancelled the created file will be deleted.

      Parameters:
        `filename` - the name of the file
      Returns:

    - #### cancelStreamToFileSystem

          public boolean cancelStreamToFileSystem()

      Try to cancel the file system streaming, the streamed file will be deleted.
      Returns:
        `true` when the stream is cancelled, otherwise it means that stream is finished

    - #### filename

          public String filename()

      Returns:
        the filename which was used when upload the file.

    - #### name

          public String name()

      Returns:
        the name of the attribute

    - #### contentType

          public String contentType()

      Returns:
        the content type for the upload

    - #### contentTransferEncoding

          public String contentTransferEncoding()

      Returns:
        the contentTransferEncoding for the upload

    - #### charset

          public String charset()

      Returns:
        the charset for the upload

    - #### size

          public long size()

      The size of the upload may not be available until it is all read. Check `isSizeAvailable()` to determine this
      Returns:
        the size of the upload (in bytes)

    - #### isSizeAvailable

          public boolean isSizeAvailable()

      Returns:
        `true` if the size of the upload can be retrieved via `size()`.

    - #### file

          public AsyncFile file()

      Returns:
        the async uploaded file when `streamToFileSystem(java.lang.String)` has been used and the file is available

    - #### newInstance

          public static HttpServerFileUpload newInstance​(HttpServerFileUpload arg)