package nokogiri.internals; import org.apache.xerces.xni.parser.XMLParseException; import org.jruby.Ruby; import org.xml.sax.SAXException; import org.xml.sax.SAXParseException; /** * Non-strict error handler for NekoHtml. * * NekoHtml adds too many warnings, which makes later processing hard. For example, * Nokogiri wants to know whether number of errors have been increased or not to judge * availability of creating NodeSet from a given fragment. When the fragment nodes * are to be created from HTML document, which means NekoHtml is used, always errors * increases. As a result, even though the given fragment is correct HTML, NodeSet * base on the given fragment won't be created. This is why all warnings are eliminated. * * @author Yoko Harada */ public class NokogiriNonStrictErrorHandler4NekoHtml extends NokogiriErrorHandler { public NokogiriNonStrictErrorHandler4NekoHtml(Ruby runtime, boolean nowarning) { super(runtime, false, nowarning); } public NokogiriNonStrictErrorHandler4NekoHtml(Ruby runtime, boolean noerror, boolean nowarning) { super(runtime, noerror, nowarning); } public void warning(SAXParseException ex) throws SAXException { //noop. NekoHtml adds too many warnings. } public void error(SAXParseException ex) throws SAXException { addError(ex); } public void fatalError(SAXParseException ex) throws SAXException { addError(ex); } /** * Implementation of org.apache.xerces.xni.parser.XMLErrorHandler. This method * is invoked during parsing fired by HtmlDomParserContext and is a NekoHtml requirement. * * @param domain The domain of the error. The domain can be any string but is * suggested to be a valid URI. The domain can be used to conveniently * specify a web site location of the relevant specification or * document pertaining to this warning. * @param key The error key. This key can be any string and is implementation * dependent. * @param e Exception. */ public void error(String domain, String key, XMLParseException e) { addError(e); } /** * Implementation of org.apache.xerces.xni.parser.XMLErrorHandler. This method * is invoked during parsing fired by HtmlDomParserContext and is a NekoHtml requirement. * * @param domain The domain of the fatal error. The domain can be any string but is * suggested to be a valid URI. The domain can be used to conveniently * specify a web site location of the relevant specification or * document pertaining to this warning. * @param key The fatal error key. This key can be any string and is implementation * dependent. * @param e Exception. */ public void fatalError(String domain, String key, XMLParseException e) { addError(e); } /** * Implementation of org.apache.xerces.xni.parser.XMLErrorHandler. This method * is invoked during parsing fired by HtmlDomParserContext and is a NekoHtml requirement. * * @param domain The domain of the warning. The domain can be any string but is * suggested to be a valid URI. The domain can be used to conveniently * specify a web site location of the relevant specification or * document pertaining to this warning. * @param key The warning key. This key can be any string and is implementation * dependent. * @param e Exception. */ public void warning(String domain, String key, XMLParseException e) { addError(e); } }