/**
    * Copyright 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.osedu.org/licenses/ECL-2.0
    *
   * 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.student.r2.common.exceptions;
  
  import org.apache.log4j.Logger;
  import org.kuali.student.r2.common.dto.ValidationResultInfo;
  
  import javax.xml.ws.WebFault;
  import java.io.PrintStream;
  import java.io.PrintWriter;
  import java.util.ArrayList;
  import java.util.List;
  
  @WebFault(name = "DataValidationError")
  public class DataValidationErrorException 
      extends Exception {
  
      private static final Logger LOG = Logger.getLogger(DataValidationErrorException.class);
      
      private static final long serialVersionUID = 1L;
  
      private List<ValidationResultInfo> validationResults;
      
      public DataValidationErrorException() {
      }
      
      public DataValidationErrorException(String message, List<ValidationResultInfo> validationResults) {
          this(message, validationResults, null);
      }
  
      public DataValidationErrorException(String message, List<ValidationResultInfo> validationResults, Throwable cause) {
          super(message, cause);
          this.validationResults = validationResults;
      }
  
      public DataValidationErrorException(String message, Throwable cause) {
          super(message, cause);
      }
  
      public DataValidationErrorException(String message) {
          super(message);
      }
  
      public DataValidationErrorException(Throwable cause) {
          super(cause);
      }
  
      public List<ValidationResultInfo> getValidationResults() {
          if(validationResults == null){
              validationResults = new ArrayList<ValidationResultInfo>();
          }
          return validationResults;
      }
  
      public void setValidationResults(List<ValidationResultInfo> validationResults) {
          this.validationResults = validationResults;
      }
  
  
      @Override
      public void printStackTrace(PrintStream s) {
          super.printStackTrace(s);
          logValidationResults();
      }
      
      @Override
      public void printStackTrace(PrintWriter s) {
          super.printStackTrace(s);
          logValidationResults();
      }
      
      @Override
      public String toString() {
          StringBuilder sb = new StringBuilder();
          sb.append(super.getMessage()).append("\n");
  
          if (validationResults != null) {
              sb.append("Validation Results: \n");
              for (ValidationResultInfo info:validationResults) {
                  sb.append(info).append("\n");
              }
          } else {
              sb.append("Validation Results: None set.");
          }
          return sb.toString();
     }
     
     private void logValidationResults() {
         LOG.debug(toString());	
     }
 }