com.twelvemonkeys.io

Class CompoundReader

java.lang.Object

java.io.Reader

com.twelvemonkeys.io.CompoundReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Readable

public class CompoundReader
extends java.io.Reader

A Reader implementation that can read from multiple sources.

Version:

$Id: //depot/branches/personal/haraldk/twelvemonkeys/release-2/twelvemonkeys-core/src/main/java/com/twelvemonkeys/io/CompoundReader.java#2 $

Author:

Harald Kuhr, last modified by $Author: haku $

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.Object	finalLock
protected boolean	markSupported

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
CompoundReader(java.util.Iterator<java.io.Reader> pReaders) Create a new compound reader.

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
protected void	ensureOpen() Check to make sure that the stream has not been closed
void	mark(int pReadLimit)
boolean	markSupported()
protected java.io.Reader	nextReader()
int	read()
int	read(char[] pBuffer, int pOffset, int pLength)
boolean	ready()
void	reset()
long	skip(long pChars)

Methods inherited from class java.io.Reader

read, read

Methods inherited from class java.lang.Object

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

Field Detail

finalLock

protected final java.lang.Object finalLock

markSupported

protected final boolean markSupported

Constructor Detail

CompoundReader

public CompoundReader(java.util.Iterator<java.io.Reader> pReaders)

Create a new compound reader.

Parameters:

pReaders - Iterator containting Readers, providing the character stream.

Throws:

java.lang.NullPointerException - if pReaders is null, or any of the elements in the iterator is null.

java.lang.ClassCastException - if any element of the iterator is not a java.io.Reader

Method Detail

nextReader

protected final java.io.Reader nextReader()

ensureOpen

protected final void ensureOpen()
                         throws java.io.IOException

Check to make sure that the stream has not been closed

Throws:

java.io.IOException - if the stream is closed

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class java.io.Reader

Throws:

java.io.IOException

mark

public void mark(int pReadLimit)
          throws java.io.IOException

Overrides:

mark in class java.io.Reader

Throws:

java.io.IOException

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.Reader

Throws:

java.io.IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.Reader

read

public int read()
         throws java.io.IOException

Overrides:

read in class java.io.Reader

Throws:

java.io.IOException

read

public int read(char[] pBuffer,
       int pOffset,
       int pLength)
         throws java.io.IOException

Specified by:

read in class java.io.Reader

Throws:

java.io.IOException

ready

public boolean ready()
              throws java.io.IOException

Overrides:

ready in class java.io.Reader

Throws:

java.io.IOException

skip

public long skip(long pChars)
          throws java.io.IOException

Overrides:

skip in class java.io.Reader

Throws:

java.io.IOException