CachedOutputStream (Apache CXF JavaDoc 3.0.4.redhat-621177 API)

org.apache.cxf.io

## Class CachedOutputStream

- java.lang.Object
- - java.io.OutputStream
  - - org.apache.cxf.io.CachedOutputStream

- All Implemented Interfaces:
    Closeable, Flushable, AutoCloseable
  Direct Known Subclasses:
    CacheAndWriteOutputStream, WriteOnCloseOutputStream

      public class CachedOutputStream
      extends OutputStream

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected OutputStream` | `currentStream`
    `protected boolean` | `outputLocked`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `CachedOutputStream()`
    `CachedOutputStream(long threshold)`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `close()`
    `static void` | `copyStream(InputStream in, OutputStream out, int bufferSize)`
    `void` | `deregisterCallback(CachedOutputStreamCallback cb)`
    `protected void` | `doClose()` Perform any actions required on stream closure (handle response etc.)
    `protected void` | `doFlush()` Perform any actions required on stream flush (freeze headers, reset output stream ...
    `boolean` | `equals(Object obj)`
    `void` | `flush()`
    `byte[]` | `getBytes()`
    `List<CachedOutputStreamCallback>` | `getCallbacks()`
    `InputStream` | `getInputStream()`
    `OutputStream` | `getOut()`
    `File` | `getTempFile()`
    `long` | `getThreshold()`
    `int` | `hashCode()`
    `void` | `holdTempFile()`
    `void` | `lockOutputStream()` Locks the output stream to prevent additional writes, but maintains a pointer to it so an InputStream can be obtained
    `protected void` | `onWrite()`
    `protected void` | `postClose()` Perform any actions required after stream closure (close the other related stream etc.)
    `void` | `registerCallback(CachedOutputStreamCallback cb)`
    `void` | `releaseTempFileHold()`
    `void` | `resetOut(OutputStream out, boolean copyOldContent)` Replace the original stream with the new one, optionally copying the content of the old one into the new one.
    `void` | `setCipherTransformation(String cipherTransformation)`
    `static void` | `setDefaultCipherTransformation(String n)`
    `static void` | `setDefaultMaxSize(long l)`
    `static void` | `setDefaultThreshold(int i)`
    `void` | `setMaxSize(long maxSize)`
    `void` | `setOutputDir(File outputDir)`
    `void` | `setThreshold(long threshold)`
    `long` | `size()`
    `String` | `toString()`
    `void` | `write(byte[] b)`
    `void` | `write(byte[] b, int off, int len)`
    `void` | `write(int b)`
    `void` | `writeCacheTo(OutputStream out)`
    `void` | `writeCacheTo(StringBuilder out)`
    `void` | `writeCacheTo(StringBuilder out, long limit)`
    `void` | `writeCacheTo(StringBuilder out, String charsetName)`
    `void` | `writeCacheTo(StringBuilder out, String charsetName, long limit)`

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

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

- - ### Field Detail

    - #### outputLocked

          protected boolean outputLocked

    - #### currentStream

          protected OutputStream currentStream

  - ### Constructor Detail

    - #### CachedOutputStream

          public CachedOutputStream()

    - #### CachedOutputStream

          public CachedOutputStream(long threshold)

  - ### Method Detail

    - #### holdTempFile

          public void holdTempFile()

    - #### releaseTempFileHold

          public void releaseTempFileHold()

    - #### registerCallback

          public void registerCallback(CachedOutputStreamCallback cb)

    - #### deregisterCallback

          public void deregisterCallback(CachedOutputStreamCallback cb)

    - #### getCallbacks

          public List<CachedOutputStreamCallback> getCallbacks()

    - #### doFlush

          protected void doFlush()
                          throws IOException

      Perform any actions required on stream flush (freeze headers, reset output stream ... etc.)
      Throws:
        `IOException`

    - #### flush

          public void flush()
                     throws IOException

      Specified by:
        `flush` in interface `Flushable`
      Overrides:
        `flush` in class `OutputStream`
      Throws:
        `IOException`

    - #### doClose

          protected void doClose()
                          throws IOException

      Perform any actions required on stream closure (handle response etc.)
      Throws:
        `IOException`

    - #### postClose

          protected void postClose()
                            throws IOException

      Perform any actions required after stream closure (close the other related stream etc.)
      Throws:
        `IOException`

    - #### lockOutputStream

          public void lockOutputStream()
                                throws IOException

      Locks the output stream to prevent additional writes, but maintains a pointer to it so an InputStream can be obtained
      Throws:
        `IOException`

    - #### close

          public void close()
                     throws IOException

      Specified by:
        `close` in interface `Closeable`
      Specified by:
        `close` in interface `AutoCloseable`
      Overrides:
        `close` in class `OutputStream`
      Throws:
        `IOException`

    - #### equals

          public boolean equals(Object obj)

      Overrides:
        `equals` in class `Object`

    - #### resetOut

          public void resetOut(OutputStream out,
                      boolean copyOldContent)
                        throws IOException

      Replace the original stream with the new one, optionally copying the content of the old one into the new one. When with Attachment, needs to replace the xml writer stream with the stream used by AttachmentSerializer or copy the cached output stream to the "real" output stream, i.e. onto the wire.
      Parameters:
        `out` - the new output stream
        `copyOldContent` - flag indicating if the old content should be copied
      Throws:
        `IOException`

    - #### copyStream

          public static void copyStream(InputStream in,
                        OutputStream out,
                        int bufferSize)
                                 throws IOException

      Throws:
        `IOException`

    - #### size

          public long size()

    - #### getBytes

          public byte[] getBytes()
                          throws IOException

      Throws:
        `IOException`

    - #### writeCacheTo

          public void writeCacheTo(OutputStream out)
                            throws IOException

      Throws:
        `IOException`

    - #### writeCacheTo

          public void writeCacheTo(StringBuilder out,
                          long limit)
                            throws IOException

      Throws:
        `IOException`

    - #### writeCacheTo

          public void writeCacheTo(StringBuilder out,
                          String charsetName,
                          long limit)
                            throws IOException

      Throws:
        `IOException`

    - #### writeCacheTo

          public void writeCacheTo(StringBuilder out)
                            throws IOException

      Throws:
        `IOException`

    - #### writeCacheTo

          public void writeCacheTo(StringBuilder out,
                          String charsetName)
                            throws IOException

      Throws:
        `IOException`

    - #### getOut

          public OutputStream getOut()

      Returns:
        the underlying output stream

    - #### hashCode

          public int hashCode()

      Overrides:
        `hashCode` in class `Object`

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `Object`

    - #### onWrite

          protected void onWrite()
                          throws IOException

      Throws:
        `IOException`

    - #### write

          public void write(byte[] b,
                   int off,
                   int len)
                     throws IOException

      Overrides:
        `write` in class `OutputStream`
      Throws:
        `IOException`

    - #### write

          public void write(byte[] b)
                     throws IOException

      Overrides:
        `write` in class `OutputStream`
      Throws:
        `IOException`

    - #### write

          public void write(int b)
                     throws IOException

      Specified by:
        `write` in class `OutputStream`
      Throws:
        `IOException`

    - #### getTempFile

          public File getTempFile()

    - #### getInputStream

          public InputStream getInputStream()
                                     throws IOException

      Throws:
        `IOException`

    - #### setOutputDir

          public void setOutputDir(File outputDir)
                            throws IOException

      Throws:
        `IOException`

    - #### getThreshold

          public long getThreshold()

    - #### setThreshold

          public void setThreshold(long threshold)

    - #### setMaxSize

          public void setMaxSize(long maxSize)

    - #### setCipherTransformation

          public void setCipherTransformation(String cipherTransformation)

    - #### setDefaultMaxSize

          public static void setDefaultMaxSize(long l)

    - #### setDefaultThreshold

          public static void setDefaultThreshold(int i)

    - #### setDefaultCipherTransformation

          public static void setDefaultCipherTransformation(String n)

Apache CXF