com.liferay.portal.kernel.internal.servlet

Class RestrictedByteArrayCacheOutputStream

java.lang.Object

java.io.OutputStream

com.liferay.portal.kernel.internal.servlet.RestrictedByteArrayCacheOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

public class RestrictedByteArrayCacheOutputStream
extends java.io.OutputStream

Author:

Shuyang Zhou

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	RestrictedByteArrayCacheOutputStream.FlushPreAction

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	cache
protected int	cacheCapacity
protected RestrictedByteArrayCacheOutputStream.FlushPreAction	flushPreAction
protected int	index
protected java.io.OutputStream	outputStream
protected boolean	overflowed

Constructor Summary

Constructors

Constructor and Description
RestrictedByteArrayCacheOutputStream(java.io.OutputStream outputStream, int initialCacheSize, int cacheCapacity, RestrictedByteArrayCacheOutputStream.FlushPreAction flushPreAction)
RestrictedByteArrayCacheOutputStream(java.io.OutputStream outputStream, int cacheCapacity, RestrictedByteArrayCacheOutputStream.FlushPreAction flushPreAction)

Method Summary

Modifier and Type	Method and Description
protected void	ensureCacheSize(int newIndex)
void	flush()
int	getCacheCapacity()
boolean	isOverflowed()
void	reset()
int	size()
byte[]	toByteArray()
byte[]	unsafeGetByteArray()
java.nio.ByteBuffer	unsafeGetByteBuffer()
void	write(byte[] bytes)
void	write(byte[] bytes, int offset, int length)
void	write(int b)

Methods inherited from class java.io.OutputStream

close

Methods inherited from class java.lang.Object

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

Field Detail

cache

protected byte[] cache

cacheCapacity

protected int cacheCapacity

flushPreAction

protected RestrictedByteArrayCacheOutputStream.FlushPreAction flushPreAction

index

protected int index

outputStream

protected java.io.OutputStream outputStream

overflowed

protected boolean overflowed

Constructor Detail

RestrictedByteArrayCacheOutputStream

public RestrictedByteArrayCacheOutputStream(java.io.OutputStream outputStream,
                                            int cacheCapacity,
                                            RestrictedByteArrayCacheOutputStream.FlushPreAction flushPreAction)

RestrictedByteArrayCacheOutputStream

public RestrictedByteArrayCacheOutputStream(java.io.OutputStream outputStream,
                                            int initialCacheSize,
                                            int cacheCapacity,
                                            RestrictedByteArrayCacheOutputStream.FlushPreAction flushPreAction)

Method Detail

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.OutputStream

Throws:

java.io.IOException

getCacheCapacity

public int getCacheCapacity()

isOverflowed

public boolean isOverflowed()

reset

public void reset()

size

public int size()

toByteArray

public byte[] toByteArray()

unsafeGetByteArray

public byte[] unsafeGetByteArray()

unsafeGetByteBuffer

public java.nio.ByteBuffer unsafeGetByteBuffer()

write

public void write(byte[] bytes)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(byte[] bytes,
                  int offset,
                  int length)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(int b)
           throws java.io.IOException

Specified by:

write in class java.io.OutputStream

Throws:

java.io.IOException

ensureCacheSize

protected void ensureCacheSize(int newIndex)