parsingerrors.java

来自「jawe的最新版本,基于Java的图形化工作流编辑器。图形化工作流编辑器 。使用」· Java 代码 · 共 54 行

package org.enhydra.shark.xpdl;

import java.util.ArrayList;
import java.util.List;

import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;

/**
 * Class that serves as an ErrorHandler for DOM parser.
 *  @author Sasa Bojanic
 */
public class ParsingErrors implements ErrorHandler {

   public static String ERROR="[Error]";
   public static String WARNING="[Warning]";
   public static String FATAL_ERROR="[Fatal Error]";
   public static String AT_LINE_NO_STRING=" at line number ";

   public ParsingErrors () {
      super();
   }

   List errorMessages = new ArrayList();

   public void warning(SAXParseException ex) {
      store(ex, WARNING);
   }

   public void error(SAXParseException ex) {
      store(ex, ERROR);
   }

   public void fatalError(SAXParseException ex) throws SAXException {
      store(ex, FATAL_ERROR);
   }

   public List getErrorMessages() {
      return errorMessages;
   }

   public void clearErrors() {
      errorMessages.clear();
   }

   void store(SAXParseException ex, String type) {
      // build error text
      String errorString= type+AT_LINE_NO_STRING+ex.getLineNumber()
         +": "+ex.getMessage()+"\n";
      errorMessages.add(errorString);
   }
}