org.apache.camel.converter.stream

Class InputStreamCache

java.lang.Object

java.io.InputStream

java.io.ByteArrayInputStream

org.apache.camel.converter.stream.InputStreamCache

All Implemented Interfaces:

Closeable, AutoCloseable, StreamCache

public final class InputStreamCache
extends ByteArrayInputStream
implements StreamCache

A StreamCache for caching using an in-memory byte array.

Field Summary

Fields inherited from class java.io.ByteArrayInputStream

buf, count, mark, pos

Fields inherited from interface org.apache.camel.StreamCache

DEFAULT_SPOOL_THRESHOLD

Constructor Summary

Constructors

Constructor and Description
InputStreamCache(byte[] data)
InputStreamCache(byte[] data, int count)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	inMemory() Whether this StreamCache is in memory only or spooled to persistent storage such as files.
long	length() Gets the length of the cached stream.
void	writeTo(OutputStream os) Writes the stream to the given output

Methods inherited from class java.io.ByteArrayInputStream

available, close, mark, markSupported, read, read, reset, skip

Methods inherited from class java.io.InputStream

read

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.camel.StreamCache

reset

Constructor Detail

InputStreamCache

public InputStreamCache(byte[] data)

InputStreamCache

public InputStreamCache(byte[] data,
                int count)

Method Detail

writeTo

public void writeTo(OutputStream os)
             throws IOException

Description copied from interface: StreamCache

Writes the stream to the given output

Specified by:

writeTo in interface StreamCache

Parameters:

os - the destination to write to

Throws:

IOException - is thrown if write fails

inMemory

public boolean inMemory()

Description copied from interface: StreamCache

Whether this StreamCache is in memory only or spooled to persistent storage such as files.

Specified by:

inMemory in interface StreamCache

length

public long length()

Description copied from interface: StreamCache

Gets the length of the cached stream.

The implementation may return 0 in cases where the length cannot be computed, or if the implementation does not support this.

Specified by:

length in interface StreamCache

Returns:

number of bytes in the cache.