org.apache.derby.iapi.error
Class ErrorStringBuilder

java.lang.Object
  org.apache.derby.iapi.error.ErrorStringBuilder

public class ErrorStringBuilder
extends java.lang.Object

Class used to form error messages. Primary reason for existence is to allow a way to call printStackTrace() w/o automatically writting to a stream.

Field Summary

private PrintWriterGetHeader	headerGetter
private java.io.PrintWriter	printWriter
private java.io.StringWriter	stringWriter

Constructor Summary

ErrorStringBuilder(PrintWriterGetHeader headerGetter)
Construct an error string builder

Method Summary

void	append(java.lang.String s) Append an error string
void	appendln(java.lang.String s) Append an error string with a newline
java.lang.StringBuffer	get() Get the buffer
void	reset() Reset the buffer -- truncate it down to nothing.
void	stackTrace(java.lang.Throwable t) Print a stacktrace from the throwable in the error buffer.

Methods inherited from class java.lang.Object

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

Field Detail

stringWriter

private java.io.StringWriter stringWriter

printWriter

private java.io.PrintWriter printWriter

headerGetter

private PrintWriterGetHeader headerGetter

Constructor Detail

ErrorStringBuilder

public ErrorStringBuilder(PrintWriterGetHeader headerGetter)

Construct an error string builder

Method Detail

append

public void append(java.lang.String s)

Append an error string

Parameters:

s - the string to append

appendln

public void appendln(java.lang.String s)

Append an error string with a newline

Parameters:

s - the string to append

stackTrace

public void stackTrace(java.lang.Throwable t)

Print a stacktrace from the throwable in the error buffer.

Parameters:

t - the error

reset

public void reset()

Reset the buffer -- truncate it down to nothing.

get

public java.lang.StringBuffer get()

Get the buffer