mirror of git://gcc.gnu.org/git/gcc.git
316 lines
9.3 KiB
Java
316 lines
9.3 KiB
Java
/* NamingException.java -- Superclass of all naming Exceptions
|
|
Copyright (C) 2000, 2001 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., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 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 javax.naming;
|
|
|
|
import java.io.PrintStream;
|
|
import java.io.PrintWriter;
|
|
|
|
/**
|
|
* Superclass of all naming Exceptions.
|
|
* Can contain extra information about the root cause of this exception
|
|
* (for example when the original exception was not a subclass of
|
|
* <code>NamingException</code>), the part of the <code>Name</code> that
|
|
* could be resolved (including the <code>Object</code> it resolved to)
|
|
* and the part of the <code>Name</code> that could not be resolved when
|
|
* the exception occured.
|
|
*
|
|
* @since 1.3
|
|
* @author Anthony Green (green@redhat.com)
|
|
* @author Mark Wielaard (mark@klomp.org)
|
|
*/
|
|
public class NamingException extends Exception
|
|
{
|
|
private static final long serialVersionUID = -1299181962103167177L;
|
|
|
|
/**
|
|
* The root cause of this exception. Might be null. Set by calling
|
|
* <code>setRootCause()</code>, can be accessed by calling
|
|
* <code>getRootCause()</code>.
|
|
*/
|
|
protected Throwable rootException;
|
|
|
|
/**
|
|
* If the exception was caused while resolving a <code>Name</code> then
|
|
* this field contains that part of the name that could be resolved.
|
|
* Field might be null. Set by calling <code>setResolvedName()</code>.
|
|
* Can be accessed by calling <code>getResolvedName</code>.
|
|
*/
|
|
protected Name resolvedName;
|
|
|
|
/**
|
|
* If the exception was caused while resolving a <code>Name</code> then
|
|
* this field contains the object that part of the name could be resolved to.
|
|
* Field might be null. Set by calling <code>setResolvedObj()</code>.
|
|
* Can be accessed by calling <code>getResolvedObj</code>.
|
|
*/
|
|
protected Object resolvedObj;
|
|
|
|
/**
|
|
* If the exception was caused while resolving a <code>Name</code> then
|
|
* this field contains that part of the name that could not be resolved.
|
|
* Field might be null. Set by calling <code>setRemainingName()</code>.
|
|
* The field can be extended by calling <code>appendRemainingName()</code>
|
|
* or <code>appendRemainingComponent()</code>.
|
|
* Can be accessed by calling <code>getRemainingName</code>.
|
|
*/
|
|
protected Name remainingName;
|
|
|
|
/**
|
|
* Creates a new NamingException without a message. Does not set any of the
|
|
* <code>rootException</code>, <code>resolvedName</code>,
|
|
* <code>resolvedObj</code> or <code>remainingObject</code> fields.
|
|
* These fields can be set later.
|
|
*/
|
|
public NamingException ()
|
|
{
|
|
super();
|
|
}
|
|
|
|
/**
|
|
* Creates a new NamingException with a detailed message. Does not set
|
|
* the <code>rootException</code>, <code>resolvedName</code>,
|
|
* <code>resolvedObj</code> or <code>remainingObject,</code> fields.
|
|
* These fields can be set later.
|
|
*/
|
|
public NamingException (String msg)
|
|
{
|
|
super(msg);
|
|
}
|
|
|
|
/**
|
|
* Gets the root cause field <code>rootException</code> of this Exception.
|
|
*/
|
|
public Throwable getRootCause ()
|
|
{
|
|
return rootException;
|
|
}
|
|
|
|
/**
|
|
* Sets the root cause field <code>rootException</code> of this Exception.
|
|
*/
|
|
public void setRootCause (Throwable e)
|
|
{
|
|
rootException = e;
|
|
}
|
|
|
|
/**
|
|
* Gets the part of the name that could be resolved before this exception
|
|
* happend. Returns the <code>resolvedName</code> field of this Exception.
|
|
*/
|
|
public Name getResolvedName ()
|
|
{
|
|
return resolvedName;
|
|
}
|
|
|
|
/**
|
|
* Sets the part of the name that could be resolved before this exception
|
|
* happend. Sets the <code>resolvedName</code> field of this Exception.
|
|
*/
|
|
public void setResolvedName (Name name)
|
|
{
|
|
resolvedName = name;
|
|
}
|
|
|
|
/**
|
|
* Gets the Object to which (part of) the name could be resolved before this
|
|
* exception happend. Returns the <code>resolvedObj</code> field of this
|
|
* Exception.
|
|
*/
|
|
public Object getResolvedObj ()
|
|
{
|
|
return resolvedObj;
|
|
}
|
|
|
|
/**
|
|
* Sets the Object to which (part of) the name could be resolved before this
|
|
* exception happend. Sets the <code>resolvedObj</code> field of this
|
|
* Exception.
|
|
*/
|
|
public void setResolvedObj (Object o)
|
|
{
|
|
resolvedObj = o;
|
|
}
|
|
|
|
/**
|
|
* Gets the part of the name that could not be resolved before this exception
|
|
* happend. Returns the <code>remainingName</code> field of this Exception.
|
|
*/
|
|
public Name getRemainingName ()
|
|
{
|
|
return remainingName;
|
|
}
|
|
|
|
/**
|
|
* Sets the part of the name that could be resolved before this exception
|
|
* happend. Sets the <code>resolvedName</code> field of this Exception.
|
|
* The field can be extended by calling <code>appendRemainingName()</code>
|
|
* or <code>appendRemainingComponent()</code>.
|
|
*/
|
|
public void setRemainingName (Name name)
|
|
{
|
|
remainingName = name;
|
|
}
|
|
|
|
/**
|
|
* Adds the given <code>Name</code> to the <code>remainingName</code> field.
|
|
* Does nothing when <code>name</code> is null or when a
|
|
* <code>InvalidNameException</code> is thrown when adding the name.
|
|
*
|
|
* @see Name#addAll(Name)
|
|
*/
|
|
public void appendRemainingName (Name name)
|
|
{
|
|
if (name != null)
|
|
try
|
|
{
|
|
remainingName.addAll(name);
|
|
}
|
|
catch(InvalidNameException ine) { /* ignored */ }
|
|
}
|
|
|
|
/**
|
|
* Adds the given <code>String</code> to the <code>remainingName</code> field.
|
|
* Does nothing when <code>name</code> is null or when a
|
|
* <code>InvalidNameException</code> is thrown when adding the component.
|
|
*
|
|
* @see Name#add(String)
|
|
*/
|
|
public void appendRemainingComponent (String name)
|
|
{
|
|
if (name != null)
|
|
try
|
|
{
|
|
remainingName.add(name);
|
|
}
|
|
catch(InvalidNameException ine) { /* ignored */ }
|
|
}
|
|
|
|
/**
|
|
* Gets the message given to the constructor or null if no message was given.
|
|
*
|
|
* @see Throwable#getMessage();
|
|
*/
|
|
public String getExplanation()
|
|
{
|
|
return getMessage();
|
|
}
|
|
|
|
/**
|
|
* Returns a String representation of this exception and possibly including
|
|
* the part object that could be resolved if the given flag is set to true.
|
|
* Always includes the root cause and the remaining name if not null.
|
|
*/
|
|
public String toString(boolean objectInfo)
|
|
{
|
|
StringBuffer sb = new StringBuffer(super.toString());
|
|
Throwable cause = getRootCause();
|
|
if (cause != null)
|
|
{
|
|
sb.append(" caused by ");
|
|
sb.append(cause);
|
|
}
|
|
Name remaining = getRemainingName();
|
|
if (remaining != null)
|
|
{
|
|
sb.append(" [remainingName: ");
|
|
sb.append(remaining);
|
|
}
|
|
Object resolved = getResolvedObj();
|
|
if (objectInfo && resolved != null)
|
|
{
|
|
if (remainingName == null)
|
|
sb.append(" [");
|
|
else
|
|
sb.append(", ");
|
|
sb.append("resolvedObj: ");
|
|
sb.append(resolved);
|
|
}
|
|
if ((remaining != null) || (objectInfo && resolved != null))
|
|
sb.append(']');
|
|
|
|
return sb.toString();
|
|
}
|
|
|
|
/**
|
|
* Returns a string representation of this exception.
|
|
* Calls <code>toString(false)</code>.
|
|
*/
|
|
public String toString()
|
|
{
|
|
return toString(false);
|
|
}
|
|
/**
|
|
* Prints the stacktrace of this exception or of the root cause if not null.
|
|
*/
|
|
public void printStackTrace()
|
|
{
|
|
Throwable cause = getRootCause();
|
|
if (cause != null)
|
|
cause.printStackTrace();
|
|
else
|
|
super.printStackTrace();
|
|
}
|
|
|
|
/**
|
|
* Prints the stacktrace of this exception or of the root cause if not null
|
|
* to the given <code>PrintStream</code>.
|
|
*/
|
|
public void printStackTrace(PrintStream ps)
|
|
{
|
|
Throwable cause = getRootCause();
|
|
if (cause != null)
|
|
cause.printStackTrace(ps);
|
|
else
|
|
super.printStackTrace(ps);
|
|
}
|
|
|
|
/**
|
|
* Prints the stacktrace of this exception or of the root cause if not null
|
|
* to the given <code>PrintWriter</code>.
|
|
*/
|
|
public void printStackTrace(PrintWriter pw)
|
|
{
|
|
Throwable cause = getRootCause();
|
|
if (cause != null)
|
|
cause.printStackTrace(pw);
|
|
else
|
|
super.printStackTrace(pw);
|
|
}
|
|
}
|
|
|