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/**
* (The MIT License)
*
* Copyright (c) 2008 - 2012:
*
* * {Aaron Patterson}[http://tenderlovemaking.com]
* * {Mike Dalessio}[http://mike.daless.io]
* * {Charles Nutter}[http://blog.headius.com]
* * {Sergio Arbeo}[http://www.serabe.com]
* * {Patrick Mahoney}[http://polycrystal.org]
* * {Yoko Harada}[http://yokolet.blogspot.com]
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* 'Software'), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package nokogiri;
import static nokogiri.internals.NokogiriHelpers.stringOrNil;
import org.jruby.Ruby;
import org.jruby.RubyClass;
import org.jruby.RubyException;
import org.jruby.RubyString;
import org.jruby.anno.JRubyClass;
import org.jruby.anno.JRubyMethod;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
import org.xml.sax.SAXParseException;
/**
* Class for Nokogiri::XML::SyntaxError
*
* @author sergio
* @author Yoko Harada <yokolet@gmail.com>
*/
@JRubyClass(name="Nokogiri::XML::SyntaxError", parent="Nokogiri::SyntaxError")
public class XmlSyntaxError extends RubyException {
private Exception exception;
private boolean messageSet; // whether a custom error message was set
public XmlSyntaxError(Ruby runtime, RubyClass klazz) {
super(runtime, klazz);
}
public XmlSyntaxError(Ruby runtime, RubyClass rubyClass, Exception ex) {
super(runtime, rubyClass, ex.getMessage());
this.exception = ex;
}
public XmlSyntaxError(Ruby runtime, RubyClass rubyClass, String message, Exception ex) {
super(runtime, rubyClass, message);
this.exception = ex; this.messageSet = true;
}
public static XmlSyntaxError createXMLSyntaxError(final Ruby runtime) {
RubyClass klazz = (RubyClass) runtime.getClassFromPath("Nokogiri::XML::SyntaxError");
return new XmlSyntaxError(runtime, klazz);
}
public static XmlSyntaxError createXMLSyntaxError(final Ruby runtime, final Exception ex) {
RubyClass klazz = (RubyClass) runtime.getClassFromPath("Nokogiri::XML::SyntaxError");
return new XmlSyntaxError(runtime, klazz, ex);
}
public static XmlSyntaxError createHTMLSyntaxError(final Ruby runtime) {
RubyClass klazz = (RubyClass) runtime.getClassFromPath("Nokogiri::HTML::SyntaxError");
return new XmlSyntaxError(runtime, klazz);
}
public static RubyException createXMLXPathSyntaxError(final Ruby runtime, final String msg, final Exception ex) {
RubyClass klazz = (RubyClass) runtime.getClassFromPath("Nokogiri::XML::XPath::SyntaxError");
return new XmlSyntaxError(runtime, klazz, msg, ex);
}
public static XmlSyntaxError createWarning(Ruby runtime, SAXParseException e) {
XmlSyntaxError xmlSyntaxError = createXMLSyntaxError(runtime);
xmlSyntaxError.setException(runtime, e, 1);
return xmlSyntaxError;
}
public static XmlSyntaxError createError(Ruby runtime, SAXParseException e) {
XmlSyntaxError xmlSyntaxError = createXMLSyntaxError(runtime);
xmlSyntaxError.setException(runtime, e, 2);
return xmlSyntaxError;
}
public static XmlSyntaxError createFatalError(Ruby runtime, SAXParseException e) {
XmlSyntaxError xmlSyntaxError = createXMLSyntaxError(runtime);
xmlSyntaxError.setException(runtime, e, 3);
return xmlSyntaxError;
}
public void setException(Exception exception) {
this.exception = exception;
}
public void setException(Ruby runtime, SAXParseException exception, int level) {
this.exception = exception;
setInstanceVariable("@level", runtime.newFixnum(level));
setInstanceVariable("@line", runtime.newFixnum(exception.getLineNumber()));
setInstanceVariable("@column", runtime.newFixnum(exception.getColumnNumber()));
setInstanceVariable("@file", stringOrNil(runtime, exception.getSystemId()));
}
// NOTE: special care - due JRuby 1.7.x
@Override
public IRubyObject to_s(ThreadContext context) { return to_s19(context); }
@JRubyMethod(name = "to_s")
public RubyString to_s19(ThreadContext context) {
RubyString msg = msg(context.runtime);
return msg != null ? msg : super.to_s(context).asString();
}
private RubyString msg(final Ruby runtime) {
if (exception != null && exception.getMessage() != null) {
if (messageSet) return null;
return runtime.newString( exception.getMessage() );
}
return null;
}
}
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