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package org.netbeans.modules.mashup.db.common;
/**
* Base class for exceptions thrown within the Flatfile Database module.
*
* @author Jonathan Giron
* @version $Revision$
*/
public class FlatfileDBException extends java.lang.Exception {
private Throwable rootCause;
/**
* Creates a new instance of <code>FlatfileDBException</code> without detail
* message.
*/
public FlatfileDBException() {
}
/**
* Constructs an instance of <code>FlatfileDBException</code> with the specified
* detail message.
*
* @param msg the detail message.
*/
public FlatfileDBException(String msg) {
super(msg);
}
/**
* Constructs an instance of <code>FlatfileDBException</code> with the specified
* category and detail message.
*
* @param category error category
* @param msg the detail message.
*/
public FlatfileDBException(String category, String msg) {
super(category + " - " + msg);
}
/**
* Constructs an instance of <code>FlatfileDBException</code> with the specified
* category and detail message.
*
* @param category string categorizing this exception.
* @param e cause identifying this exception.
*/
public FlatfileDBException(String category, Throwable e) {
super(category);
rootCause = e;
}
/**
* Returns a description of this exception.
*
* @return exception description.
*/
public String toString() {
StringBuilder buf = new StringBuilder();
buf.append(this.getMessage());
if (null != rootCause) {
buf.append(" - Root Cause: ").append(rootCause.toString());
}
return buf.toString();
}
}
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