/*

  * Copyright 2007-2010 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.opensource.org/licenses/ecl2.php

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.core.xml.schema;

 import org.xml.sax.ErrorHandler;

 import org.xml.sax.SAXException;

 import org.xml.sax.SAXParseException;

 /**

  * This is a the default error handler used by the RiceXmlSchemaFactory.

  * 

  * 

  * The class contains counters for compileErrors and compileWarnings.

  * *

  * Note: Since the current behavior of this ErrorHanlder is to throw 

  * SAXParseExceptions on error() or fatalError(), the compileError count 

  * is not very useful).  However, custom errorHandler classes that extend 

  * this class may find them useful. 

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  *

  */

 public class SchemaValidationErrorHandler implements ErrorHandler {

         private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(SchemaValidationErrorHandler.class);

         protected int compileErrors = 0;

         protected int compileWarnings = 0;

         public SchemaValidationErrorHandler(){

         }

         /**

          * 

          * This method is called when an error is encountered during schema parsing.

          * It's current behavior is to log and re-throw any exceptions.  

          * 

          * @see org.xml.sax.ErrorHandler#error(org.xml.sax.SAXParseException)

          */

     public void error(org.xml.sax.SAXParseException sAXParseException) throws org.xml.sax.SAXException {

         LOG.error(sAXParseException.toString(), sAXParseException);

         compileErrors++;

         throw sAXParseException;

     }

     /**

          * This method is called when fatal error is encountered during schema parsing.

          * It's current behavior is to log and re-throw any exceptions.  

      * 

      * @see org.xml.sax.ErrorHandler#fatalError(org.xml.sax.SAXParseException)

      */

     public void fatalError(org.xml.sax.SAXParseException sAXParseException) throws org.xml.sax.SAXException {

         LOG.fatal(sAXParseException.toString(), sAXParseException);

         compileErrors++;

         throw sAXParseException;

     }

     /**

          * This method is called when warning is encountered during schema parsing.

          * It's current behavior is to log the error, increment the warning count,

          * and continue parsing.  

      * 

      * @see org.xml.sax.ErrorHandler#fatalError(org.xml.sax.SAXParseException)

      */

     public void warning(org.xml.sax.SAXParseException sAXParseException) throws org.xml.sax.SAXException {

         LOG.warn(sAXParseException.toString(), sAXParseException);

         compileWarnings++;

     }

         public int getCompileErrors() {

                 return this.compileErrors;

         }

         public void setCompileErrors(int compileErrors) {

                 this.compileErrors = compileErrors;

         }

         public int getCompileWarnings() {

                 return this.compileWarnings;

         }

         public void setCompileWarnings(int compileWarnings) {

                 this.compileWarnings = compileWarnings;

         }

 }