/**
    * Copyright 2005-2011 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.kew.exception;
  
  import java.util.ArrayList;
  import java.util.Collection;
  
  /**
   * RuntimeException thrown from Service level classes when business rule validation
   * fails.  This exception is caught by StrutsExceptionHandler.  If any service errors
   * have been set on in the serviceErrors collection these are stripped off of the 
   * exception put into ActionMessages in the Error que and the request is directed back to 
   * the original ActionMapping input page.
   */
  public class WorkflowServiceErrorException extends RuntimeException {
  
  
  	private static final long serialVersionUID = 2457592489303923040L;
  	private Collection serviceErrors;
      
      public WorkflowServiceErrorException(String message) {
          this(message, (Throwable)null);
      }
      
      public WorkflowServiceErrorException(String message, Throwable throwable) {
          super(message, throwable);
          serviceErrors = new ArrayList();
      }
      
      public WorkflowServiceErrorException(String msg, WorkflowServiceError error) {
          super(msg);
          serviceErrors = new ArrayList();
          serviceErrors.add(error);
      }
  
          public WorkflowServiceErrorException(String msg, Throwable t, WorkflowServiceError error) {
          super(msg, t);
          serviceErrors = new ArrayList();
          serviceErrors.add(error);
      }
      
      
      public WorkflowServiceErrorException(String msg, Collection errors) {
          super(msg);
          setServiceErrors(errors);
      }
      
      public Collection getServiceErrors() {
          return serviceErrors;
      }
  
      public void setServiceErrors(Collection serviceErrors) {
          this.serviceErrors = serviceErrors;
      }
  
      public String toString() {
          if (serviceErrors != null) {
              return super.toString() + " " + serviceErrors;    
          } else {
              return super.toString() + " (no service errors)";
          }
      }
  }