com.cloudbees.jenkins.support.util

Class OutputStreamSelector

java.lang.Object

java.io.OutputStream

com.cloudbees.jenkins.support.util.OutputStreamSelector

All Implemented Interfaces:

WrapperOutputStream, Closeable, Flushable, AutoCloseable

@Restricted(value=org.kohsuke.accmod.restrictions.NoExternalUse.class)
public class OutputStreamSelector
extends OutputStream
implements WrapperOutputStream

Dynamically selects either a textual or binary OutputStream destination based on simple content type probing.

Since:

TODO

Constructor Summary

Constructors

Constructor and Description
OutputStreamSelector(Supplier<OutputStream> binaryOutputStreamProvider, Supplier<OutputStream> textOutputStreamProvider) Constructs an OutputStreamSelector using the provided streams.

Method Summary

Modifier and Type	Method and Description
void	close()
void	flush()
void	reset() Resets the state of this stream to allow for contents to be probed again.
OutputStream	unwrap() Unwraps this stream, potentially forcing unwritten data to be flushed.
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

write

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.cloudbees.jenkins.support.util.WrapperOutputStream

unwrapRecursively

Constructor Detail

OutputStreamSelector

public OutputStreamSelector(@Nonnull
                            Supplier<OutputStream> binaryOutputStreamProvider,
                            @Nonnull
                            Supplier<OutputStream> textOutputStreamProvider)

Constructs an OutputStreamSelector using the provided streams.

Parameters:

binaryOutputStreamProvider - a provider of an OutputStream to use if the contents written appear to be binary

textOutputStreamProvider - a provider of an OutputStream to use if the contents written appear to be textual

Method Detail

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

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

Overrides:

write in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException

reset

public void reset()

Resets the state of this stream to allow for contents to be probed again.

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

unwrap

@Nonnull
public OutputStream unwrap()
                             throws IOException

Description copied from interface: WrapperOutputStream

Unwraps this stream, potentially forcing unwritten data to be flushed.

Specified by:

unwrap in interface WrapperOutputStream

Returns:

the underlying stream being wrapped

Throws:

IOException - if an exception occurs preparing the unwrapped reference