Class DssTrace

java.lang.Object

org.apache.derby.impl.drda.DssTrace

public class DssTrace
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final char[]	asciiChar
private static CodePointNameTable	codePointNameTable
private static final String	colPosHeader
private final Object	comBufferSync
private boolean	comBufferTraceOn
private PrintWriter	comBufferWriter
private static final char[]	ebcdicChar
private static final char[]	hexDigit
private static final String	LIST_SEPARATOR
private static final String	NULL_VALUE
private static final String	receiveHeader
private static final String	sendHeader
private static final char	spaceChar
protected static final int	TYPE_TRACE_RECEIVE
protected static final int	TYPE_TRACE_SEND
private static final char	zeroChar

Constructor Summary

Constructors

Constructor	Description
DssTrace()

Method Summary

Modifier and Type	Method	Description
private static int	getCodePoint(byte[] buff, int offset)
private static String	getHeader(int type)
private static int	getStartPosition(int type)
protected boolean	isComBufferTraceOn()
private void	printHeaderWithCodePointName(String codePointName, int type)
protected void	startComBufferTrace(String fileName)
protected void	stopComBufferTrace()
protected void	writeComBufferData(byte[] buff, int offset, int len, int type, String className, String methodName, int trcPt)

Methods inherited from class Object

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

Field Details

LIST_SEPARATOR

private static final String LIST_SEPARATOR

See Also:

• Constant Field Values

NULL_VALUE

private static final String NULL_VALUE

See Also:

• Constant Field Values

asciiChar

private static final char[] asciiChar

codePointNameTable

private static CodePointNameTable codePointNameTable

colPosHeader

private static final String colPosHeader

See Also:

• Constant Field Values

ebcdicChar

private static final char[] ebcdicChar

hexDigit

private static final char[] hexDigit

comBufferWriter

private PrintWriter comBufferWriter

receiveHeader

private static final String receiveHeader

See Also:

• Constant Field Values

sendHeader

private static final String sendHeader

See Also:

• Constant Field Values

spaceChar

private static final char spaceChar

See Also:

• Constant Field Values

comBufferTraceOn

private boolean comBufferTraceOn

comBufferSync

private final Object comBufferSync

zeroChar

private static final char zeroChar

See Also:

• Constant Field Values

TYPE_TRACE_RECEIVE

protected static final int TYPE_TRACE_RECEIVE

See Also:

• Constant Field Values

TYPE_TRACE_SEND

protected static final int TYPE_TRACE_SEND

See Also:

• Constant Field Values

Constructor Details

DssTrace

public DssTrace()

Method Details

isComBufferTraceOn

protected boolean isComBufferTraceOn()

startComBufferTrace

protected void startComBufferTrace(String fileName)
                            throws Exception

Throws:

Exception

stopComBufferTrace

protected void stopComBufferTrace()

writeComBufferData

protected void writeComBufferData(byte[] buff,
 int offset,
 int len,
 int type,
 String className,
 String methodName,
 int trcPt)

getCodePoint

private static int getCodePoint(byte[] buff,
 int offset)

getHeader

private static String getHeader(int type)

getStartPosition

private static int getStartPosition(int type)

printHeaderWithCodePointName

private void printHeaderWithCodePointName(String codePointName,
 int type)