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/* CertPathValidatorException.java -- wraps an exception during validation
of a CertPath
Copyright (C) 2002, 2005 Free Software Foundation, Inc.
This file is part of GNU Classpath.
GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
Linking this library statically or dynamically with other modules is
making a combined work based on this library. Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.
As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module. An independent module is a module which is not derived from
or based on this library. If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so. If you do not wish to do so, delete this
exception statement from your version. */
package java.security.cert;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.security.GeneralSecurityException;
/**
* Indicates a problem while validating a certification path. In addition,
* it can store the path an index in that path that caused the problem. This
* class is not thread-safe.
*
* @author Eric Blake (ebb9@email.byu.edu)
* @see CertPathValidator
* @since 1.4
* @status updated to 1.4
*/
public class CertPathValidatorException extends GeneralSecurityException
{
/**
* Compatible with JDK 1.4+.
*/
private static final long serialVersionUID = -3083180014971893139L;
/**
* The index of the certificate path that failed, or -1.
*
* @serial the failed index
*/
private final int index;
/**
* The <code>CertPath</code> that failed.
*
* @serial the object being validated at time of failure
*/
private final CertPath certPath;
/**
* Create an exception without a message. The cause may be initialized. The
* index is set to -1 and the failed CertPath object to null.
*/
public CertPathValidatorException()
{
this((String) null);
}
/**
* Create an exception with a message. The cause may be initialized. The
* index is set to -1 and the failed CertPath object to null.
*
* @param msg a message to display with exception
*/
public CertPathValidatorException(String msg)
{
super(msg);
index = -1;
certPath = null;
}
/**
* Create an exception with a cause. The message will be
* <code>cause == null ? null : cause.toString()</code>. The index is set
* to -1 and the failed CertPath object to null.
*
* @param cause the cause
*/
public CertPathValidatorException(Throwable cause)
{
this(cause == null ? null : cause.toString(), cause, null, -1);
}
/**
* Create an exception with a cause and a message. The index is set to -1
* and the failed CertPath object to null.
*
* @param msg the message
* @param cause the cause
*/
public CertPathValidatorException(String msg, Throwable cause)
{
this(msg, cause, null, -1);
}
/**
* Create an exception with a cause, message, failed object, and index of
* failure in that CertPath.
*
* @param msg the message
* @param cause the cause
* @param certPath the path that was being validated, or null
* @param index the index of the path, or -1
* @throws IndexOutOfBoundsException if index is < -1 or
* > certPath.getCertificates().size()
* @throws IllegalArgumentException if certPath is null but index != -1
*/
public CertPathValidatorException(String msg, Throwable cause,
CertPath certPath, int index)
{
super(msg);
initCause(cause);
if (index < -1 || (certPath != null
&& index >= certPath.getCertificates().size()))
throw new IndexOutOfBoundsException();
if ((certPath == null) != (index == -1))
throw new IllegalArgumentException();
this.certPath = certPath;
this.index = index;
}
/**
* Get the detail message.
*
* @return the detail message
*/
public String getMessage()
{
return super.getMessage();
}
/**
* Get the certificate path that had the failure, or null.
*
* @return the culprit path
*/
public CertPath getCertPath()
{
return certPath;
}
/**
* Get the index that failed, or -1.
*
* @return the colprit index
*/
public int getIndex()
{
return index;
}
/**
* Get the cause, null if unknown.
*
* @return the cause
*/
public Throwable getCause()
{
return super.getCause();
}
/**
* Convert this to a string, including its cause.
*
* @return the string conversion
*/
public String toString()
{
return super.toString();
}
/**
* Print the stack trace to <code>System.err</code>.
*/
public void printStackTrace()
{
super.printStackTrace();
}
/**
* Print the stack trace to a stream.
*
* @param stream the stream
*/
public void printStackTrace(PrintStream stream)
{
super.printStackTrace(stream);
}
/**
* Print the stack trace to a stream.
*
* @param stream the stream
*/
public void printStackTrace(PrintWriter stream)
{
super.printStackTrace(stream);
}
}
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