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/* |
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Copyright @ 1999-2003, The Institute for Genomic Research (TIGR). |
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All rights reserved. |
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*/ |
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/* |
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* $RCSfile: AlgorithmException.java,v $ |
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* $Revision: 1.3 $ |
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* $Date: 2005/03/10 15:46:10 $ |
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* $Author: braistedj $ |
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* $State: Exp $ |
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*/ |
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package org.tigr.microarray.mev.cluster.algorithm; |
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|
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/** |
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* Signals that an algorithm exception of some sort has occurred. This |
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* class is the general class of exceptions produced by failed or |
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* interrupted calculation operations. |
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* |
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* @version 1.0 |
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* @author Aleksey D.Rezantsev |
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*/ |
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public class AlgorithmException extends Exception { |
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|
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/** |
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* Field exception specifies a wrapped exception. May be null. |
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*/ |
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private Exception exception; |
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|
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/** |
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* Constructs an <code>AlgorithmException</code> with the specified detail |
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* message. |
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* |
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* @param s the detail message. |
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*/ |
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public AlgorithmException(String s) { |
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super(s); |
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} |
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|
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/** |
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* Create a new <code>AlgorithmException</code> wrapping an existing exception. |
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* |
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* @param exception the exception to be wrapped. |
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*/ |
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public AlgorithmException(Exception exception) { |
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this.exception = exception; |
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} |
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|
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/** |
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* Returns the error message string. |
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*/ |
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public String getMessage() { |
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if (isInternal()) { |
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return getInternal().getMessage(); |
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} |
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return super.getMessage(); |
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} |
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|
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/** |
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* Returns true if the wrapped exception is not null. |
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*/ |
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public boolean isInternal() { |
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return exception != null; |
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} |
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|
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/** |
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* Returns the wrapped exception. |
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*/ |
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public Exception getInternal() { |
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return exception; |
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} |
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|
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/** |
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* Prints this <code>AlgorithmException</code> and its backtrace to the |
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* specified print stream. |
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* |
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* @param s <code>PrintStream</code> to use for output. |
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*/ |
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public void printStackTrace(java.io.PrintStream s) { |
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super.printStackTrace(s); |
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if (isInternal()) { |
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getInternal().printStackTrace(s); |
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} |
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} |
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} |