de.esprit.appsuite.nio.binary

Class CharBufferWrapper

java.lang.Object

de.esprit.common.util.DumpableObject

de.esprit.common.log.SimpleLogSupportAdapter

de.esprit.appsuite.nio.binary.ByteBufferWrapper

de.esprit.appsuite.nio.binary.CharBufferWrapper

All Implemented Interfaces:

BinaryDataStructure, SimpleLogSupport, Dumpable, Resettable

public class CharBufferWrapper
extends ByteBufferWrapper

This wrapper is a ByteBufferWrapper that uses 2 bytes for a character representation.

Author:

Rainer Buesch

Constructor Summary

Constructors

Constructor and Description
CharBufferWrapper(java.lang.String name, BinaryChannel binaryChannel) Constructor for reading a single char.
CharBufferWrapper(java.lang.String name, BinaryChannel binaryChannel, int numberOfValues) Constructor for reading a char[] or a String.

Method Summary

Methods

Modifier and Type	Method and Description
char	getChar()
char	getChar(int index)
char[]	getCharArray()
protected java.nio.CharBuffer	getCharBuffer()
int	getSize() Returns the capacity of the underlying buffer in bytes.
java.lang.String	getString() Reads in a loop until '0' was found as a string terminator
void	reset() Clears the internal cache and forces the data to be re-read again on the next access.

Methods inherited from class de.esprit.appsuite.nio.binary.ByteBufferWrapper

getBinaryChannel, getByteBuffer, getByteOrder, getCapacity, getData, getEndPosition, getJavaDataType, getName, getNumberOfValues, getPredecessor, getReadOffset, getStartPosition, read, setPredecessor, setReadOffset

Methods inherited from class de.esprit.common.log.SimpleLogSupportAdapter

getLogChannel, isLogDebug, isLogVerbose, logDebug, logDump, logError, logError, logFatal, logInfo, logVerbose, logWarning, setLogChannel

Methods inherited from class de.esprit.common.util.DumpableObject

configureDumpHeadlineLength, configureDumpMaxElementsPrinted, copyDumpStringValues, copyToStringValues, createDumpHeader, toDumpString, toDumpString, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CharBufferWrapper

public CharBufferWrapper(java.lang.String name,
                 BinaryChannel binaryChannel)

Constructor for reading a single char.

CharBufferWrapper

public CharBufferWrapper(java.lang.String name,
                 BinaryChannel binaryChannel,
                 int numberOfValues)

Constructor for reading a char[] or a String.

Method Detail

getCharBuffer

protected final java.nio.CharBuffer getCharBuffer()
                                           throws java.io.IOException

Throws:

java.io.IOException

getChar

public final char getChar()
                   throws java.io.IOException

Throws:

java.io.IOException

getChar

public final char getChar(int index)
                   throws java.io.IOException

Throws:

java.io.IOException

getCharArray

public final char[] getCharArray()
                          throws java.io.IOException

Throws:

java.io.IOException

getString

public final java.lang.String getString()
                                 throws java.io.IOException

Reads in a loop until '0' was found as a string terminator

Throws:

java.io.IOException

getSize

public final int getSize()
                  throws java.io.IOException

Description copied from class: ByteBufferWrapper

Returns the capacity of the underlying buffer in bytes.

Overrides:

getSize in class ByteBufferWrapper

Throws:

java.io.IOException

reset

public void reset()

Description copied from class: ByteBufferWrapper

Clears the internal cache and forces the data to be re-read again on the next access.

Specified by:

reset in interface Resettable

Overrides:

reset in class ByteBufferWrapper