Package org.aksw.commons.io.input

Class ReadableChannelWithSkipDelimiter<T extends ReadableChannel<byte[]>>

java.lang.Object

org.aksw.commons.util.closeable.AutoCloseableWrapperBase<T>

org.aksw.commons.io.shared.ChannelDecoratorBase<X>

org.aksw.commons.io.input.ReadableChannelDecoratorBase<byte[],T>

org.aksw.commons.io.input.ReadableChannelWithSkipDelimiter<T>

All Implemented Interfaces:

Closeable, AutoCloseable, Channel, HasArrayOps<byte[]>, ReadableChannel<byte[]>, ReadableSource<byte[]>

public class ReadableChannelWithSkipDelimiter<T extends ReadableChannel<byte[]>>
extends ReadableChannelDecoratorBase<byte[],T>

Wrapper whose read method skips over the next byte delimiter (usually newline).

Field Summary

Fields

Modifier and Type	Field	Description
protected final byte	delimiter
protected int	initialSkipCount
protected int	remainingSkipCount
protected RingBufferForBytes	ringBuffer

Fields inherited from class org.aksw.commons.util.closeable.AutoCloseableWrapperBase

delegate

Constructor Summary

Constructors

Constructor	Description
ReadableChannelWithSkipDelimiter(T delegate, byte delimiter, int initialSkipCount)

Method Summary

Modifier and Type	Method	Description
int	read(byte[] array, int position, int length)	Read method following the usual InputStream protocol.

Methods inherited from class org.aksw.commons.io.input.ReadableChannelDecoratorBase

getArrayOps

Methods inherited from class org.aksw.commons.io.shared.ChannelDecoratorBase

close, isOpen

Methods inherited from class org.aksw.commons.util.closeable.AutoCloseableWrapperBase

close, getDelegate

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.nio.channels.Channel

close, isOpen

Methods inherited from interface org.aksw.commons.io.input.ReadableSource

readRaw

Field Details

delimiter

protected final byte delimiter

ringBuffer

protected RingBufferForBytes ringBuffer

initialSkipCount

protected int initialSkipCount

remainingSkipCount

protected int remainingSkipCount

Constructor Details

ReadableChannelWithSkipDelimiter

public ReadableChannelWithSkipDelimiter(T delegate,
 byte delimiter,
 int initialSkipCount)

Method Details

read

public int read(byte[] array,
 int position,
 int length)
         throws IOException

Description copied from interface: ReadableSource

Read method following the usual InputStream protocol.

Specified by:

read in interface ReadableSource<T extends ReadableChannel<byte[]>>

Overrides:

read in class ReadableChannelDecoratorBase<byte[],T extends ReadableChannel<byte[]>>

Parameters:

array - The array into which to put the read data

position - Offset into array where to start writing

length - Maximum number of items to read.

Returns:

The number of items read. Return -1 if end of data was reached, and 0 iff length was 0.

Throws:

IOException