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org.apache.derby.iapi.services.context
Class ErrorStringBuilder  

java.lang.Object
  org.apache.derby.iapi.services.context.ErrorStringBuilder

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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.

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Field Summary
private  org.apache.derby.iapi.services.stream.PrintWriterGetHeader	headerGetter
private  java.io.PrintWriter	printWriter
private  java.io.StringWriter	stringWriter

 

Constructor Summary

ErrorStringBuilder(org.apache.derby.iapi.services.stream.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

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printWriter

private java.io.PrintWriter printWriter

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headerGetter

private org.apache.derby.iapi.services.stream.PrintWriterGetHeader headerGetter

Constructor Detail

ErrorStringBuilder

public ErrorStringBuilder(org.apache.derby.iapi.services.stream.PrintWriterGetHeader headerGetter)

Construct an error string builder

Method Detail

append

public void append(java.lang.String s)

Append an error string

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appendln

public void appendln(java.lang.String s)

Append an error string with a newline

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stackTrace

public void stackTrace(java.lang.Throwable t)

Print a stacktrace from the throwable in the error buffer.

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reset

public void reset()

Reset the buffer -- truncate it down to nothing.

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get

public java.lang.StringBuffer get()

Get the buffer

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