Revision 66
Added by higgins over 24 years ago
GenericXMLValidate.java | ||
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import java.net.URL; |
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import java.net.MalformedURLException; |
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import java.util.*; |
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import java.io.*; |
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import java.lang.reflect.*; |
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import org.w3c.dom.*; |
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import org.xml.sax.*; |
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import org.xml.sax.Parser; |
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import com.arbortext.catalog.*; |
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|
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/** |
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* Name: GenericXMLValidate.java |
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* Purpose: A Class that validates XML documents |
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* This class is designed to be 'parser independent |
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* i.e. it uses only org.xml.sax classes |
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* It is tied to SAX 1.0 methods |
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* Copyright: 2000 Regents of the University of California and the |
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* National Center for Ecological Analysis and Synthesis |
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* April 28, 2000 |
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* |
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* @author Dan Higgins |
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* @version 1.0 |
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*/ |
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public class GenericXMLValidate{ |
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|
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static int WARNING = 0; |
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static int ERROR=1; |
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static int FATAL_ERROR=2; |
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Parser parser; |
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ErrorStorer ef; |
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String xml_doc; // document to be parsed |
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public GenericXMLValidate( Parser parse) { |
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parser = parse; |
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CatalogEntityResolver cer = new CatalogEntityResolver(); |
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try { |
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Catalog myCatalog = new Catalog(); |
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myCatalog.loadSystemCatalogs(); |
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cer.setCatalog(myCatalog); |
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} |
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catch (Exception e) {System.out.println("Problem creating Catalog!");} |
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parser.setEntityResolver(cer); |
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/* Class defaultParserClass = Class.forName(DEFAULT_PARSER_NAME); |
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Object par = defaultParserClass.newInstance(); |
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Class[] parameterTypes = new Class[] {boolean.class}; |
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Method set_validation; |
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Object[] arguments = new Object[] {new Boolean(true)}; |
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try { |
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set_validation = defaultParserClass.getMethod("setValidationMode", parameterTypes); |
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set_validation.invoke(par, arguments); |
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} catch (NoSuchMethodException e) { |
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System.out.println(e); |
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} catch (IllegalAccessException e) { |
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System.out.println(e); |
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} catch (InvocationTargetException e) { |
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System.out.println(e); |
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} |
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parser = (Parser)par; |
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*/ |
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} |
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public boolean validate(String doc) { |
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xml_doc = doc; |
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ef = new ErrorStorer(); |
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ef.resetErrors(); |
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parser.setErrorHandler(ef); |
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try { |
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parser.parse((createURL(xml_doc)).toString()); |
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} |
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catch (IOException e) { |
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System.out.println("IOException:Could not parse :"+xml_doc); |
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ParseError eip = null; |
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eip = new ParseError("",0,0,"","IOException:Could not parse :"+xml_doc); |
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if (ef.errorNodes == null) ef.errorNodes = new Vector(); |
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ef.errorNodes.addElement(eip); |
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} catch (Exception e) {} // {System.out.println("Exception parsing:Could not parse :"+xml_doc);} |
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if (ef != null && ef.getErrorNodes()!=null && ef.getErrorNodes().size() > 0 ) { |
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return false; |
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} |
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else {return true;} |
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} |
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public boolean validateString(String xmldoc) { |
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// string is actual XML here, NOT URL or file name |
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ef = new ErrorStorer(); |
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ef.resetErrors(); |
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parser.setErrorHandler(ef); |
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InputSource is = new InputSource(new StringReader(xmldoc)); |
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try { |
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parser.parse(is); |
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} |
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catch (Exception e) {System.out.println("Error in parsing!");} |
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if (ef != null && ef.getErrorNodes()!=null && ef.getErrorNodes().size() > 0 ) { |
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return false; |
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} |
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else {return true;} |
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} |
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public String returnErrors() { |
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String errorstring = ""; |
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if (ef != null && ef.getErrorNodes()!=null && ef.getErrorNodes().size() > 0 ) { |
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Vector errors = ef.getErrorNodes(); |
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for (Enumeration e = errors.elements() ; e.hasMoreElements() ;) { |
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errorstring = errorstring +((ParseError)(e.nextElement())).getMsg()+"\n"; |
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errorstring = errorstring + "----\n"; |
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} |
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} |
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else {errorstring = "No errors were detected!!!";} |
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return errorstring; |
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} |
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// |
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// Create a URL object from either a URL string or a plain file name. |
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// |
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private URL createURL(String name) throws Exception { |
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try { |
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URL u = new URL(name); |
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return u; |
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} catch (MalformedURLException ex) { |
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} |
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URL u = new URL("file:" + new File(name).getAbsolutePath()); |
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return u; |
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} |
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/** |
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* ErrorStorer has been revised here to simply create a Vector of |
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* ParseError objects |
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* |
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*/ |
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class ErrorStorer |
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implements ErrorHandler |
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{ |
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// |
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// Data |
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// |
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Vector errorNodes = null; |
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/** |
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* Constructor |
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*/ |
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public ErrorStorer() { |
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} |
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/** |
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* The client is is allowed to get a reference to the Hashtable, |
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* and so could corrupt it, or add to it... |
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*/ |
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public Vector getErrorNodes() { |
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return errorNodes; |
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} |
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/** |
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* The ParseError object for the node key is returned. |
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* If the node doesn't have errors, null is returned. |
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*/ |
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public Object getError() { |
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if (errorNodes == null) |
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return null; |
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return errorNodes; |
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} |
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/** |
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* Reset the error storage. |
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*/ |
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public void resetErrors() { |
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if (errorNodes != null) |
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errorNodes.removeAllElements(); |
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} |
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/***/ |
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public void warning(SAXParseException ex) { |
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handleError(ex, WARNING); |
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} |
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public void error(SAXParseException ex) { |
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handleError(ex, ERROR); |
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} |
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public void fatalError(SAXParseException ex) throws SAXException { |
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handleError(ex, FATAL_ERROR); |
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} |
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private void handleError(SAXParseException ex, int type) { |
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// System.out.println("!!! handleError: "+ex.getMessage()); |
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StringBuffer errorString = new StringBuffer(); |
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errorString.append("at line number, "); |
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errorString.append(ex.getLineNumber()); |
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errorString.append(": "); |
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errorString.append(ex.getMessage()); |
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if (errorNodes == null) errorNodes = new Vector(); |
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ParseError eip = null; |
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eip = new ParseError(ex.getSystemId(),ex.getLineNumber(),ex.getColumnNumber(),"",errorString.toString()); |
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// put it in the Hashtable. |
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errorNodes.addElement(eip); |
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} |
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} |
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/** |
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* The ParseError class wraps up all the error info from |
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* the ErrorStorer's error method. |
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* |
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* @see ErrorStorer |
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*/ |
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class ParseError extends Object { |
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// |
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// Data |
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// |
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String fileName; |
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int lineNo; |
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int charOffset; |
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Object key; |
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String msg; |
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/** |
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* Constructor |
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*/ |
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public ParseError(String fileName, int lineNo, int charOffset, |
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Object key, |
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String msg) |
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{ |
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this. fileName=fileName; |
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this. lineNo=lineNo; |
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this. charOffset=charOffset; |
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this. key=key; |
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this. msg=msg; |
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} |
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// |
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// Getters... |
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// |
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public String getFileName() { return fileName; } |
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public int getLineNo() { return lineNo; } |
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public int getCharOffset() { return charOffset;} |
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public Object getKey() { return key; } |
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public String getMsg() { return msg; } |
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public void setMsg(String s) { msg = s; } |
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} |
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} |
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0 | 267 |
src/edu/ucsb/nceas/metacat/DBValidate.java | ||
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1 |
import java.net.URL; |
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2 |
import java.net.MalformedURLException; |
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3 |
import java.util.*; |
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4 |
import java.io.*; |
|
5 |
import java.lang.reflect.*; |
|
6 |
|
|
7 |
import org.w3c.dom.*; |
|
8 |
import org.xml.sax.*; |
|
9 |
import org.xml.sax.Parser; |
|
10 |
|
|
11 |
import com.arbortext.catalog.*; |
|
12 |
|
|
13 |
/** |
|
14 |
* Name: GenericXMLValidate.java |
|
15 |
* Purpose: A Class that validates XML documents |
|
16 |
* This class is designed to be 'parser independent |
|
17 |
* i.e. it uses only org.xml.sax classes |
|
18 |
* It is tied to SAX 1.0 methods |
|
19 |
* Copyright: 2000 Regents of the University of California and the |
|
20 |
* National Center for Ecological Analysis and Synthesis |
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21 |
* April 28, 2000 |
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* |
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* @author Dan Higgins |
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* @version 1.0 |
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*/ |
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public class GenericXMLValidate{ |
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|
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static int WARNING = 0; |
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static int ERROR=1; |
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static int FATAL_ERROR=2; |
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31 |
|
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|
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Parser parser; |
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ErrorStorer ef; |
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String xml_doc; // document to be parsed |
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|
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public GenericXMLValidate( Parser parse) { |
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parser = parse; |
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CatalogEntityResolver cer = new CatalogEntityResolver(); |
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try { |
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Catalog myCatalog = new Catalog(); |
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myCatalog.loadSystemCatalogs(); |
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cer.setCatalog(myCatalog); |
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} |
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catch (Exception e) {System.out.println("Problem creating Catalog!");} |
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parser.setEntityResolver(cer); |
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/* Class defaultParserClass = Class.forName(DEFAULT_PARSER_NAME); |
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Object par = defaultParserClass.newInstance(); |
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Class[] parameterTypes = new Class[] {boolean.class}; |
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Method set_validation; |
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Object[] arguments = new Object[] {new Boolean(true)}; |
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try { |
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set_validation = defaultParserClass.getMethod("setValidationMode", parameterTypes); |
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set_validation.invoke(par, arguments); |
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} catch (NoSuchMethodException e) { |
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System.out.println(e); |
|
57 |
} catch (IllegalAccessException e) { |
|
58 |
System.out.println(e); |
|
59 |
} catch (InvocationTargetException e) { |
|
60 |
System.out.println(e); |
|
61 |
} |
|
62 |
|
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63 |
|
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64 |
parser = (Parser)par; |
|
65 |
*/ |
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66 |
} |
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67 |
|
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68 |
public boolean validate(String doc) { |
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69 |
xml_doc = doc; |
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70 |
ef = new ErrorStorer(); |
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71 |
ef.resetErrors(); |
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72 |
parser.setErrorHandler(ef); |
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73 |
try { |
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74 |
parser.parse((createURL(xml_doc)).toString()); |
|
75 |
} |
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76 |
catch (IOException e) { |
|
77 |
System.out.println("IOException:Could not parse :"+xml_doc); |
|
78 |
ParseError eip = null; |
|
79 |
eip = new ParseError("",0,0,"","IOException:Could not parse :"+xml_doc); |
|
80 |
if (ef.errorNodes == null) ef.errorNodes = new Vector(); |
|
81 |
ef.errorNodes.addElement(eip); |
|
82 |
|
|
83 |
} catch (Exception e) {} // {System.out.println("Exception parsing:Could not parse :"+xml_doc);} |
|
84 |
|
|
85 |
if (ef != null && ef.getErrorNodes()!=null && ef.getErrorNodes().size() > 0 ) { |
|
86 |
return false; |
|
87 |
|
|
88 |
} |
|
89 |
else {return true;} |
|
90 |
|
|
91 |
} |
|
92 |
|
|
93 |
public boolean validateString(String xmldoc) { |
|
94 |
// string is actual XML here, NOT URL or file name |
|
95 |
ef = new ErrorStorer(); |
|
96 |
ef.resetErrors(); |
|
97 |
parser.setErrorHandler(ef); |
|
98 |
|
|
99 |
InputSource is = new InputSource(new StringReader(xmldoc)); |
|
100 |
try { |
|
101 |
parser.parse(is); |
|
102 |
} |
|
103 |
catch (Exception e) {System.out.println("Error in parsing!");} |
|
104 |
|
|
105 |
|
|
106 |
if (ef != null && ef.getErrorNodes()!=null && ef.getErrorNodes().size() > 0 ) { |
|
107 |
return false; |
|
108 |
|
|
109 |
} |
|
110 |
else {return true;} |
|
111 |
|
|
112 |
} |
|
113 |
|
|
114 |
|
|
115 |
public String returnErrors() { |
|
116 |
String errorstring = ""; |
|
117 |
if (ef != null && ef.getErrorNodes()!=null && ef.getErrorNodes().size() > 0 ) { |
|
118 |
Vector errors = ef.getErrorNodes(); |
|
119 |
for (Enumeration e = errors.elements() ; e.hasMoreElements() ;) { |
|
120 |
errorstring = errorstring +((ParseError)(e.nextElement())).getMsg()+"\n"; |
|
121 |
errorstring = errorstring + "----\n"; |
|
122 |
} |
|
123 |
} |
|
124 |
else {errorstring = "No errors were detected!!!";} |
|
125 |
return errorstring; |
|
126 |
} |
|
127 |
|
|
128 |
// |
|
129 |
// Create a URL object from either a URL string or a plain file name. |
|
130 |
// |
|
131 |
private URL createURL(String name) throws Exception { |
|
132 |
try { |
|
133 |
URL u = new URL(name); |
|
134 |
return u; |
|
135 |
} catch (MalformedURLException ex) { |
|
136 |
} |
|
137 |
URL u = new URL("file:" + new File(name).getAbsolutePath()); |
|
138 |
return u; |
|
139 |
} |
|
140 |
|
|
141 |
/** |
|
142 |
* ErrorStorer has been revised here to simply create a Vector of |
|
143 |
* ParseError objects |
|
144 |
* |
|
145 |
*/ |
|
146 |
class ErrorStorer |
|
147 |
implements ErrorHandler |
|
148 |
|
|
149 |
{ |
|
150 |
|
|
151 |
// |
|
152 |
// Data |
|
153 |
// |
|
154 |
Vector errorNodes = null; |
|
155 |
|
|
156 |
/** |
|
157 |
* Constructor |
|
158 |
*/ |
|
159 |
public ErrorStorer() { |
|
160 |
} |
|
161 |
|
|
162 |
/** |
|
163 |
* The client is is allowed to get a reference to the Hashtable, |
|
164 |
* and so could corrupt it, or add to it... |
|
165 |
*/ |
|
166 |
public Vector getErrorNodes() { |
|
167 |
return errorNodes; |
|
168 |
} |
|
169 |
|
|
170 |
/** |
|
171 |
* The ParseError object for the node key is returned. |
|
172 |
* If the node doesn't have errors, null is returned. |
|
173 |
*/ |
|
174 |
public Object getError() { |
|
175 |
if (errorNodes == null) |
|
176 |
return null; |
|
177 |
return errorNodes; |
|
178 |
} |
|
179 |
|
|
180 |
/** |
|
181 |
* Reset the error storage. |
|
182 |
*/ |
|
183 |
public void resetErrors() { |
|
184 |
if (errorNodes != null) |
|
185 |
errorNodes.removeAllElements(); |
|
186 |
} |
|
187 |
|
|
188 |
/***/ |
|
189 |
public void warning(SAXParseException ex) { |
|
190 |
handleError(ex, WARNING); |
|
191 |
} |
|
192 |
|
|
193 |
public void error(SAXParseException ex) { |
|
194 |
handleError(ex, ERROR); |
|
195 |
} |
|
196 |
|
|
197 |
public void fatalError(SAXParseException ex) throws SAXException { |
|
198 |
handleError(ex, FATAL_ERROR); |
|
199 |
} |
|
200 |
|
|
201 |
private void handleError(SAXParseException ex, int type) { |
|
202 |
// System.out.println("!!! handleError: "+ex.getMessage()); |
|
203 |
|
|
204 |
StringBuffer errorString = new StringBuffer(); |
|
205 |
errorString.append("at line number, "); |
|
206 |
errorString.append(ex.getLineNumber()); |
|
207 |
errorString.append(": "); |
|
208 |
errorString.append(ex.getMessage()); |
|
209 |
|
|
210 |
|
|
211 |
if (errorNodes == null) errorNodes = new Vector(); |
|
212 |
ParseError eip = null; |
|
213 |
eip = new ParseError(ex.getSystemId(),ex.getLineNumber(),ex.getColumnNumber(),"",errorString.toString()); |
|
214 |
|
|
215 |
|
|
216 |
// put it in the Hashtable. |
|
217 |
errorNodes.addElement(eip); |
|
218 |
} |
|
219 |
|
|
220 |
} |
|
221 |
|
|
222 |
/** |
|
223 |
* The ParseError class wraps up all the error info from |
|
224 |
* the ErrorStorer's error method. |
|
225 |
* |
|
226 |
* @see ErrorStorer |
|
227 |
*/ |
|
228 |
class ParseError extends Object { |
|
229 |
|
|
230 |
// |
|
231 |
// Data |
|
232 |
// |
|
233 |
|
|
234 |
String fileName; |
|
235 |
int lineNo; |
|
236 |
int charOffset; |
|
237 |
Object key; |
|
238 |
String msg; |
|
239 |
|
|
240 |
/** |
|
241 |
* Constructor |
|
242 |
*/ |
|
243 |
public ParseError(String fileName, int lineNo, int charOffset, |
|
244 |
Object key, |
|
245 |
String msg) |
|
246 |
{ |
|
247 |
this. fileName=fileName; |
|
248 |
this. lineNo=lineNo; |
|
249 |
this. charOffset=charOffset; |
|
250 |
this. key=key; |
|
251 |
this. msg=msg; |
|
252 |
} |
|
253 |
|
|
254 |
// |
|
255 |
// Getters... |
|
256 |
// |
|
257 |
public String getFileName() { return fileName; } |
|
258 |
public int getLineNo() { return lineNo; } |
|
259 |
public int getCharOffset() { return charOffset;} |
|
260 |
public Object getKey() { return key; } |
|
261 |
public String getMsg() { return msg; } |
|
262 |
public void setMsg(String s) { msg = s; } |
|
263 |
} |
|
264 |
|
|
265 |
|
|
266 |
} |
|
0 | 267 |
src/edu/ucsb/nceas/metacat/GenericXMLValidate.java | ||
---|---|---|
1 |
import java.net.URL; |
|
2 |
import java.net.MalformedURLException; |
|
3 |
import java.util.*; |
|
4 |
import java.io.*; |
|
5 |
import java.lang.reflect.*; |
|
6 |
|
|
7 |
import org.w3c.dom.*; |
|
8 |
import org.xml.sax.*; |
|
9 |
import org.xml.sax.Parser; |
|
10 |
|
|
11 |
import com.arbortext.catalog.*; |
|
12 |
|
|
13 |
/** |
|
14 |
* Name: GenericXMLValidate.java |
|
15 |
* Purpose: A Class that validates XML documents |
|
16 |
* This class is designed to be 'parser independent |
|
17 |
* i.e. it uses only org.xml.sax classes |
|
18 |
* It is tied to SAX 1.0 methods |
|
19 |
* Copyright: 2000 Regents of the University of California and the |
|
20 |
* National Center for Ecological Analysis and Synthesis |
|
21 |
* April 28, 2000 |
|
22 |
* |
|
23 |
* @author Dan Higgins |
|
24 |
* @version 1.0 |
|
25 |
*/ |
|
26 |
public class GenericXMLValidate{ |
|
27 |
|
|
28 |
static int WARNING = 0; |
|
29 |
static int ERROR=1; |
|
30 |
static int FATAL_ERROR=2; |
|
31 |
|
|
32 |
|
|
33 |
Parser parser; |
|
34 |
ErrorStorer ef; |
|
35 |
String xml_doc; // document to be parsed |
|
36 |
|
|
37 |
public GenericXMLValidate( Parser parse) { |
|
38 |
parser = parse; |
|
39 |
CatalogEntityResolver cer = new CatalogEntityResolver(); |
|
40 |
try { |
|
41 |
Catalog myCatalog = new Catalog(); |
|
42 |
myCatalog.loadSystemCatalogs(); |
|
43 |
cer.setCatalog(myCatalog); |
|
44 |
} |
|
45 |
catch (Exception e) {System.out.println("Problem creating Catalog!");} |
|
46 |
parser.setEntityResolver(cer); |
|
47 |
/* Class defaultParserClass = Class.forName(DEFAULT_PARSER_NAME); |
|
48 |
Object par = defaultParserClass.newInstance(); |
|
49 |
Class[] parameterTypes = new Class[] {boolean.class}; |
|
50 |
Method set_validation; |
|
51 |
Object[] arguments = new Object[] {new Boolean(true)}; |
|
52 |
try { |
|
53 |
set_validation = defaultParserClass.getMethod("setValidationMode", parameterTypes); |
|
54 |
set_validation.invoke(par, arguments); |
|
55 |
} catch (NoSuchMethodException e) { |
|
56 |
System.out.println(e); |
|
57 |
} catch (IllegalAccessException e) { |
|
58 |
System.out.println(e); |
|
59 |
} catch (InvocationTargetException e) { |
|
60 |
System.out.println(e); |
|
61 |
} |
|
62 |
|
|
63 |
|
|
64 |
parser = (Parser)par; |
|
65 |
*/ |
|
66 |
} |
|
67 |
|
|
68 |
public boolean validate(String doc) { |
|
69 |
xml_doc = doc; |
|
70 |
ef = new ErrorStorer(); |
|
71 |
ef.resetErrors(); |
|
72 |
parser.setErrorHandler(ef); |
|
73 |
try { |
|
74 |
parser.parse((createURL(xml_doc)).toString()); |
|
75 |
} |
|
76 |
catch (IOException e) { |
|
77 |
System.out.println("IOException:Could not parse :"+xml_doc); |
|
78 |
ParseError eip = null; |
|
79 |
eip = new ParseError("",0,0,"","IOException:Could not parse :"+xml_doc); |
|
80 |
if (ef.errorNodes == null) ef.errorNodes = new Vector(); |
|
81 |
ef.errorNodes.addElement(eip); |
|
82 |
|
|
83 |
} catch (Exception e) {} // {System.out.println("Exception parsing:Could not parse :"+xml_doc);} |
|
84 |
|
|
85 |
if (ef != null && ef.getErrorNodes()!=null && ef.getErrorNodes().size() > 0 ) { |
|
86 |
return false; |
|
87 |
|
|
88 |
} |
|
89 |
else {return true;} |
|
90 |
|
|
91 |
} |
|
92 |
|
|
93 |
public boolean validateString(String xmldoc) { |
|
94 |
// string is actual XML here, NOT URL or file name |
|
95 |
ef = new ErrorStorer(); |
|
96 |
ef.resetErrors(); |
|
97 |
parser.setErrorHandler(ef); |
|
98 |
|
|
99 |
InputSource is = new InputSource(new StringReader(xmldoc)); |
|
100 |
try { |
|
101 |
parser.parse(is); |
|
102 |
} |
|
103 |
catch (Exception e) {System.out.println("Error in parsing!");} |
|
104 |
|
|
105 |
|
|
106 |
if (ef != null && ef.getErrorNodes()!=null && ef.getErrorNodes().size() > 0 ) { |
|
107 |
return false; |
|
108 |
|
|
109 |
} |
|
110 |
else {return true;} |
|
111 |
|
|
112 |
} |
|
113 |
|
|
114 |
|
|
115 |
public String returnErrors() { |
|
116 |
String errorstring = ""; |
|
117 |
if (ef != null && ef.getErrorNodes()!=null && ef.getErrorNodes().size() > 0 ) { |
|
118 |
Vector errors = ef.getErrorNodes(); |
|
119 |
for (Enumeration e = errors.elements() ; e.hasMoreElements() ;) { |
|
120 |
errorstring = errorstring +((ParseError)(e.nextElement())).getMsg()+"\n"; |
|
121 |
errorstring = errorstring + "----\n"; |
|
122 |
} |
|
123 |
} |
|
124 |
else {errorstring = "No errors were detected!!!";} |
|
125 |
return errorstring; |
|
126 |
} |
|
127 |
|
|
128 |
// |
|
129 |
// Create a URL object from either a URL string or a plain file name. |
|
130 |
// |
|
131 |
private URL createURL(String name) throws Exception { |
|
132 |
try { |
|
133 |
URL u = new URL(name); |
|
134 |
return u; |
|
135 |
} catch (MalformedURLException ex) { |
|
136 |
} |
|
137 |
URL u = new URL("file:" + new File(name).getAbsolutePath()); |
|
138 |
return u; |
|
139 |
} |
|
140 |
|
|
141 |
/** |
|
142 |
* ErrorStorer has been revised here to simply create a Vector of |
|
143 |
* ParseError objects |
|
144 |
* |
|
145 |
*/ |
|
146 |
class ErrorStorer |
|
147 |
implements ErrorHandler |
|
148 |
|
|
149 |
{ |
|
150 |
|
|
151 |
// |
|
152 |
// Data |
|
153 |
// |
|
154 |
Vector errorNodes = null; |
|
155 |
|
|
156 |
/** |
|
157 |
* Constructor |
|
158 |
*/ |
|
159 |
public ErrorStorer() { |
|
160 |
} |
|
161 |
|
|
162 |
/** |
|
163 |
* The client is is allowed to get a reference to the Hashtable, |
|
164 |
* and so could corrupt it, or add to it... |
|
165 |
*/ |
|
166 |
public Vector getErrorNodes() { |
|
167 |
return errorNodes; |
|
168 |
} |
|
169 |
|
|
170 |
/** |
|
171 |
* The ParseError object for the node key is returned. |
|
172 |
* If the node doesn't have errors, null is returned. |
|
173 |
*/ |
|
174 |
public Object getError() { |
|
175 |
if (errorNodes == null) |
|
176 |
return null; |
|
177 |
return errorNodes; |
|
178 |
} |
|
179 |
|
|
180 |
/** |
|
181 |
* Reset the error storage. |
|
182 |
*/ |
|
183 |
public void resetErrors() { |
|
184 |
if (errorNodes != null) |
|
185 |
errorNodes.removeAllElements(); |
|
186 |
} |
|
187 |
|
|
188 |
/***/ |
|
189 |
public void warning(SAXParseException ex) { |
|
190 |
handleError(ex, WARNING); |
|
191 |
} |
|
192 |
|
|
193 |
public void error(SAXParseException ex) { |
|
194 |
handleError(ex, ERROR); |
|
195 |
} |
|
196 |
|
|
197 |
public void fatalError(SAXParseException ex) throws SAXException { |
|
198 |
handleError(ex, FATAL_ERROR); |
|
199 |
} |
|
200 |
|
|
201 |
private void handleError(SAXParseException ex, int type) { |
|
202 |
// System.out.println("!!! handleError: "+ex.getMessage()); |
|
203 |
|
|
204 |
StringBuffer errorString = new StringBuffer(); |
|
205 |
errorString.append("at line number, "); |
|
206 |
errorString.append(ex.getLineNumber()); |
|
207 |
errorString.append(": "); |
|
208 |
errorString.append(ex.getMessage()); |
|
209 |
|
|
210 |
|
|
211 |
if (errorNodes == null) errorNodes = new Vector(); |
|
212 |
ParseError eip = null; |
|
213 |
eip = new ParseError(ex.getSystemId(),ex.getLineNumber(),ex.getColumnNumber(),"",errorString.toString()); |
|
214 |
|
|
215 |
|
|
216 |
// put it in the Hashtable. |
|
217 |
errorNodes.addElement(eip); |
|
218 |
} |
|
219 |
|
|
220 |
} |
|
221 |
|
|
222 |
/** |
|
223 |
* The ParseError class wraps up all the error info from |
|
224 |
* the ErrorStorer's error method. |
|
225 |
* |
|
226 |
* @see ErrorStorer |
|
227 |
*/ |
|
228 |
class ParseError extends Object { |
|
229 |
|
|
230 |
// |
|
231 |
// Data |
|
232 |
// |
|
233 |
|
|
234 |
String fileName; |
|
235 |
int lineNo; |
|
236 |
int charOffset; |
|
237 |
Object key; |
|
238 |
String msg; |
|
239 |
|
|
240 |
/** |
|
241 |
* Constructor |
|
242 |
*/ |
|
243 |
public ParseError(String fileName, int lineNo, int charOffset, |
|
244 |
Object key, |
|
245 |
String msg) |
|
246 |
{ |
|
247 |
this. fileName=fileName; |
|
248 |
this. lineNo=lineNo; |
|
249 |
this. charOffset=charOffset; |
|
250 |
this. key=key; |
|
251 |
this. msg=msg; |
|
252 |
} |
|
253 |
|
|
254 |
// |
|
255 |
// Getters... |
|
256 |
// |
|
257 |
public String getFileName() { return fileName; } |
|
258 |
public int getLineNo() { return lineNo; } |
|
259 |
public int getCharOffset() { return charOffset;} |
|
260 |
public Object getKey() { return key; } |
|
261 |
public String getMsg() { return msg; } |
|
262 |
public void setMsg(String s) { msg = s; } |
|
263 |
} |
|
264 |
|
|
265 |
|
|
266 |
} |
|
0 | 267 |
src/edu/ucsb/nceas/metacat/XMLValidate.java | ||
---|---|---|
1 |
import org.w3c.dom.*; |
|
2 |
import org.xml.sax.*; |
|
3 |
import org.xml.sax.Parser; |
|
4 |
import oracle.xml.parser.v2.*; //Oracle parser |
|
5 |
//import org.apache.xerces.parsers.*; //Apache/IBM/Xerces parser |
|
6 |
|
|
7 |
/** |
|
8 |
* XMLValidate.java |
|
9 |
* Purpose: A Class that validates XML documents |
|
10 |
* This class is uses a specific parser |
|
11 |
* and calls the GenericXMLValidate class |
|
12 |
* to do the actual validation |
|
13 |
* Copyright: 2000 Regents of the University of California and the |
|
14 |
* National Center for Ecological Analysis and Synthesis |
|
15 |
* April 28, 2000 |
|
16 |
* |
|
17 |
* @author Dan Higgins |
|
18 |
* @version Version 1.0 |
|
19 |
*/ |
|
20 |
public class XMLValidate |
|
21 |
{ |
|
22 |
String doc; |
|
23 |
SAXParser par; |
|
24 |
public boolean validating = false; |
|
25 |
|
|
26 |
public XMLValidate( String docname){ |
|
27 |
doc = docname; |
|
28 |
|
|
29 |
par = new SAXParser(); // works for both Xerces and Oracle |
|
30 |
/* try { //Xerces |
|
31 |
par.setFeature("http://xml.org/sax/features/validation",true); |
|
32 |
} |
|
33 |
catch (Exception e) |
|
34 |
{System.out.println("Could not set Validation!!!"); |
|
35 |
System.exit(0);} |
|
36 |
// Xerces end |
|
37 |
*/ |
|
38 |
|
|
39 |
par = new SAXParser(); // works for both Xerces and Oracle |
|
40 |
par.setValidationMode(true); // Oracle |
|
41 |
|
|
42 |
|
|
43 |
|
|
44 |
|
|
45 |
GenericXMLValidate gxv = new GenericXMLValidate(par); |
|
46 |
if (gxv.validate(doc)) { |
|
47 |
System.out.println("XML is validated"); |
|
48 |
} |
|
49 |
else { |
|
50 |
System.out.print(gxv.returnErrors()); |
|
51 |
} |
|
52 |
} |
|
53 |
|
|
54 |
|
|
55 |
public static void main(String[] args) { |
|
56 |
|
|
57 |
if (args.length!=1) { |
|
58 |
System.out.println("Usage: java XMLValidate <xmlfile or URL>"); |
|
59 |
System.exit(0); |
|
60 |
} |
|
61 |
String doc = args[0]; |
|
62 |
|
|
63 |
|
|
64 |
new XMLValidate(doc); |
|
65 |
} |
|
66 |
|
|
67 |
|
|
68 |
|
|
69 |
} |
|
0 | 70 |
XMLValidate.java | ||
---|---|---|
1 |
import org.w3c.dom.*; |
|
2 |
import org.xml.sax.*; |
|
3 |
import org.xml.sax.Parser; |
|
4 |
import oracle.xml.parser.v2.*; //Oracle parser |
|
5 |
//import org.apache.xerces.parsers.*; //Apache/IBM/Xerces parser |
|
6 |
|
|
7 |
/** |
|
8 |
* XMLValidate.java |
|
9 |
* Purpose: A Class that validates XML documents |
|
10 |
* This class is uses a specific parser |
|
11 |
* and calls the GenericXMLValidate class |
|
12 |
* to do the actual validation |
|
13 |
* Copyright: 2000 Regents of the University of California and the |
|
14 |
* National Center for Ecological Analysis and Synthesis |
|
15 |
* April 28, 2000 |
|
16 |
* |
|
17 |
* @author Dan Higgins |
|
18 |
* @version Version 1.0 |
|
19 |
*/ |
|
20 |
public class XMLValidate |
|
21 |
{ |
|
22 |
String doc; |
|
23 |
SAXParser par; |
|
24 |
public boolean validating = false; |
|
25 |
|
|
26 |
public XMLValidate( String docname){ |
|
27 |
doc = docname; |
|
28 |
|
|
29 |
par = new SAXParser(); // works for both Xerces and Oracle |
|
30 |
/* try { //Xerces |
|
31 |
par.setFeature("http://xml.org/sax/features/validation",true); |
|
32 |
} |
|
33 |
catch (Exception e) |
|
34 |
{System.out.println("Could not set Validation!!!"); |
|
35 |
System.exit(0);} |
|
36 |
// Xerces end |
|
37 |
*/ |
|
38 |
|
|
39 |
par = new SAXParser(); // works for both Xerces and Oracle |
|
40 |
par.setValidationMode(true); // Oracle |
|
41 |
|
|
42 |
|
|
43 |
|
|
44 |
|
|
45 |
GenericXMLValidate gxv = new GenericXMLValidate(par); |
|
46 |
if (gxv.validate(doc)) { |
|
47 |
System.out.println("XML is validated"); |
|
48 |
} |
|
49 |
else { |
|
50 |
System.out.print(gxv.returnErrors()); |
|
51 |
} |
|
52 |
} |
|
53 |
|
|
54 |
|
|
55 |
public static void main(String[] args) { |
|
56 |
|
|
57 |
if (args.length!=1) { |
|
58 |
System.out.println("Usage: java XMLValidate <xmlfile or URL>"); |
|
59 |
System.exit(0); |
|
60 |
} |
|
61 |
String doc = args[0]; |
|
62 |
|
|
63 |
|
|
64 |
new XMLValidate(doc); |
|
65 |
} |
|
66 |
|
|
67 |
|
|
68 |
|
|
69 |
} |
|
0 | 70 |
Also available in: Unified diff
added GenericXMLValidate