/*
* Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
// SAX exception class.
// http://www.saxproject.org
// No warranty; no copyright -- use this as you will.
// $Id: SAXParseException.java,v 1.2 2004/11/03 22:55:32 jsuttor Exp $
package jdk.internal.org.xml.sax;
Encapsulate an XML parse error or warning.
This module, both source code and documentation, is in the
Public Domain, and comes with NO WARRANTY.
See http://www.saxproject.org
for further information.
This exception may include information for locating the error in the original XML document, as if it came from a Locator
object. Note that although the application will receive a SAXParseException as the argument to the handlers in the ErrorHandler
interface, the application is not actually required to throw the exception; instead, it can simply read the information in it and take a different action.
Since this exception is a subclass of
SAXException
, it inherits the ability to wrap another exception.
Author: David Megginson See Also: - SAXException
- Locator
- ErrorHandler
Since: SAX 1.0 Version: 2.0.1 (sax2r2)
/**
* Encapsulate an XML parse error or warning.
*
* <blockquote>
* <em>This module, both source code and documentation, is in the
* Public Domain, and comes with <strong>NO WARRANTY</strong>.</em>
* See <a href='http://www.saxproject.org'>http://www.saxproject.org</a>
* for further information.
* </blockquote>
*
* <p>This exception may include information for locating the error
* in the original XML document, as if it came from a {@link Locator}
* object. Note that although the application
* will receive a SAXParseException as the argument to the handlers
* in the {@link org.xml.sax.ErrorHandler ErrorHandler} interface,
* the application is not actually required to throw the exception;
* instead, it can simply read the information in it and take a
* different action.</p>
*
* <p>Since this exception is a subclass of {@link org.xml.sax.SAXException
* SAXException}, it inherits the ability to wrap another exception.</p>
*
* @since SAX 1.0
* @author David Megginson
* @version 2.0.1 (sax2r2)
* @see org.xml.sax.SAXException
* @see org.xml.sax.Locator
* @see org.xml.sax.ErrorHandler
*/
public class SAXParseException extends SAXException {
//////////////////////////////////////////////////////////////////////
// Constructors.
//////////////////////////////////////////////////////////////////////
Create a new SAXParseException from a message and a Locator.
This constructor is especially useful when an application is creating its own exception from within a
ContentHandler
callback.
Params: - message – The error or warning message.
- locator – The locator object for the error or warning (may be
null).
See Also: - Locator
/**
* Create a new SAXParseException from a message and a Locator.
*
* <p>This constructor is especially useful when an application is
* creating its own exception from within a {@link org.xml.sax.ContentHandler
* ContentHandler} callback.</p>
*
* @param message The error or warning message.
* @param locator The locator object for the error or warning (may be
* null).
* @see org.xml.sax.Locator
*/
public SAXParseException (String message, Locator locator) {
super(message);
if (locator != null) {
init(locator.getPublicId(), locator.getSystemId(),
locator.getLineNumber(), locator.getColumnNumber());
} else {
init(null, null, -1, -1);
}
}
Wrap an existing exception in a SAXParseException.
This constructor is especially useful when an application is creating its own exception from within a
ContentHandler
callback, and needs to wrap an existing exception that is not a subclass of SAXException
.
Params: - message – The error or warning message, or null to
use the message from the embedded exception.
- locator – The locator object for the error or warning (may be
null).
- e – Any exception.
See Also: - Locator
/**
* Wrap an existing exception in a SAXParseException.
*
* <p>This constructor is especially useful when an application is
* creating its own exception from within a {@link org.xml.sax.ContentHandler
* ContentHandler} callback, and needs to wrap an existing exception that is not a
* subclass of {@link org.xml.sax.SAXException SAXException}.</p>
*
* @param message The error or warning message, or null to
* use the message from the embedded exception.
* @param locator The locator object for the error or warning (may be
* null).
* @param e Any exception.
* @see org.xml.sax.Locator
*/
public SAXParseException (String message, Locator locator,
Exception e) {
super(message, e);
if (locator != null) {
init(locator.getPublicId(), locator.getSystemId(),
locator.getLineNumber(), locator.getColumnNumber());
} else {
init(null, null, -1, -1);
}
}
Create a new SAXParseException.
This constructor is most useful for parser writers.
All parameters except the message are as if they were provided by a Locator
. For example, if the system identifier is a URL (including relative filename), the caller must resolve it fully before creating the exception.
Params: - message – The error or warning message.
- publicId – The public identifier of the entity that generated
the error or warning.
- systemId – The system identifier of the entity that generated
the error or warning.
- lineNumber – The line number of the end of the text that
caused the error or warning.
- columnNumber – The column number of the end of the text that
cause the error or warning.
/**
* Create a new SAXParseException.
*
* <p>This constructor is most useful for parser writers.</p>
*
* <p>All parameters except the message are as if
* they were provided by a {@link Locator}. For example, if the
* system identifier is a URL (including relative filename), the
* caller must resolve it fully before creating the exception.</p>
*
*
* @param message The error or warning message.
* @param publicId The public identifier of the entity that generated
* the error or warning.
* @param systemId The system identifier of the entity that generated
* the error or warning.
* @param lineNumber The line number of the end of the text that
* caused the error or warning.
* @param columnNumber The column number of the end of the text that
* cause the error or warning.
*/
public SAXParseException (String message, String publicId, String systemId,
int lineNumber, int columnNumber)
{
super(message);
init(publicId, systemId, lineNumber, columnNumber);
}
Create a new SAXParseException with an embedded exception.
This constructor is most useful for parser writers who need to wrap an exception that is not a subclass of SAXException
.
All parameters except the message and exception are as if they were provided by a Locator
. For example, if the system identifier is a URL (including relative filename), the caller must resolve it fully before creating the exception.
Params: - message – The error or warning message, or null to use
the message from the embedded exception.
- publicId – The public identifier of the entity that generated
the error or warning.
- systemId – The system identifier of the entity that generated
the error or warning.
- lineNumber – The line number of the end of the text that
caused the error or warning.
- columnNumber – The column number of the end of the text that
cause the error or warning.
- e – Another exception to embed in this one.
/**
* Create a new SAXParseException with an embedded exception.
*
* <p>This constructor is most useful for parser writers who
* need to wrap an exception that is not a subclass of
* {@link org.xml.sax.SAXException SAXException}.</p>
*
* <p>All parameters except the message and exception are as if
* they were provided by a {@link Locator}. For example, if the
* system identifier is a URL (including relative filename), the
* caller must resolve it fully before creating the exception.</p>
*
* @param message The error or warning message, or null to use
* the message from the embedded exception.
* @param publicId The public identifier of the entity that generated
* the error or warning.
* @param systemId The system identifier of the entity that generated
* the error or warning.
* @param lineNumber The line number of the end of the text that
* caused the error or warning.
* @param columnNumber The column number of the end of the text that
* cause the error or warning.
* @param e Another exception to embed in this one.
*/
public SAXParseException (String message, String publicId, String systemId,
int lineNumber, int columnNumber, Exception e)
{
super(message, e);
init(publicId, systemId, lineNumber, columnNumber);
}
Internal initialization method.
Params: - publicId – The public identifier of the entity which generated the exception,
or null.
- systemId – The system identifier of the entity which generated the exception,
or null.
- lineNumber – The line number of the error, or -1.
- columnNumber – The column number of the error, or -1.
/**
* Internal initialization method.
*
* @param publicId The public identifier of the entity which generated the exception,
* or null.
* @param systemId The system identifier of the entity which generated the exception,
* or null.
* @param lineNumber The line number of the error, or -1.
* @param columnNumber The column number of the error, or -1.
*/
private void init (String publicId, String systemId,
int lineNumber, int columnNumber)
{
this.publicId = publicId;
this.systemId = systemId;
this.lineNumber = lineNumber;
this.columnNumber = columnNumber;
}
Get the public identifier of the entity where the exception occurred.
See Also: - getPublicId.getPublicId
Returns: A string containing the public identifier, or null
if none is available.
/**
* Get the public identifier of the entity where the exception occurred.
*
* @return A string containing the public identifier, or null
* if none is available.
* @see org.xml.sax.Locator#getPublicId
*/
public String getPublicId ()
{
return this.publicId;
}
Get the system identifier of the entity where the exception occurred.
If the system identifier is a URL, it will have been resolved
fully.
See Also: - getSystemId.getSystemId
Returns: A string containing the system identifier, or null
if none is available.
/**
* Get the system identifier of the entity where the exception occurred.
*
* <p>If the system identifier is a URL, it will have been resolved
* fully.</p>
*
* @return A string containing the system identifier, or null
* if none is available.
* @see org.xml.sax.Locator#getSystemId
*/
public String getSystemId ()
{
return this.systemId;
}
The line number of the end of the text where the exception occurred.
The first line is line 1.
See Also: - getLineNumber.getLineNumber
Returns: An integer representing the line number, or -1
if none is available.
/**
* The line number of the end of the text where the exception occurred.
*
* <p>The first line is line 1.</p>
*
* @return An integer representing the line number, or -1
* if none is available.
* @see org.xml.sax.Locator#getLineNumber
*/
public int getLineNumber ()
{
return this.lineNumber;
}
The column number of the end of the text where the exception occurred.
The first column in a line is position 1.
See Also: - getColumnNumber.getColumnNumber
Returns: An integer representing the column number, or -1
if none is available.
/**
* The column number of the end of the text where the exception occurred.
*
* <p>The first column in a line is position 1.</p>
*
* @return An integer representing the column number, or -1
* if none is available.
* @see org.xml.sax.Locator#getColumnNumber
*/
public int getColumnNumber ()
{
return this.columnNumber;
}
Override toString to provide more detailed error message.
Returns: A string representation of this exception.
/**
* Override toString to provide more detailed error message.
*
* @return A string representation of this exception.
*/
public String toString() {
StringBuilder buf = new StringBuilder(getClass().getName());
String message = getLocalizedMessage();
if (publicId!=null) buf.append("publicId: ").append(publicId);
if (systemId!=null) buf.append("; systemId: ").append(systemId);
if (lineNumber!=-1) buf.append("; lineNumber: ").append(lineNumber);
if (columnNumber!=-1) buf.append("; columnNumber: ").append(columnNumber);
//append the exception message at the end
if (message!=null) buf.append("; ").append(message);
return buf.toString();
}
//////////////////////////////////////////////////////////////////////
// Internal state.
//////////////////////////////////////////////////////////////////////
See Also: @serial The public identifier, or null.
/**
* @serial The public identifier, or null.
* @see #getPublicId
*/
private String publicId;
See Also: @serial The system identifier, or null.
/**
* @serial The system identifier, or null.
* @see #getSystemId
*/
private String systemId;
See Also: @serial The line number, or -1.
/**
* @serial The line number, or -1.
* @see #getLineNumber
*/
private int lineNumber;
See Also: @serial The column number, or -1.
/**
* @serial The column number, or -1.
* @see #getColumnNumber
*/
private int columnNumber;
// Added serialVersionUID to preserve binary compatibility
@java.io.Serial
static final long serialVersionUID = -5651165872476709336L;
}
// end of SAXParseException.java