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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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*
* 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
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* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
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*
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package org.xml.sax;
/**
* Encapsulate an XML parse error or warning.
*
* <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 1.4, 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.
*
* <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.
*
* <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.
*
* <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.
*
* <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.
*
* @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.
*
* @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.
*
* <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.
*
* <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.
*
* <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.
*
* @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);
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