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   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
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  package org.apache.cayenne.reflect;
  
  import org.apache.cayenne.CayenneRuntimeException;
  
  /**
   * An unchecked exception thrown on errors during property access, either within a
   * Accessor or a Property.
   * 
   * @since 3.0
   */
  public class PropertyException extends CayenneRuntimeException {
  
      protected PropertyDescriptor property;
      protected Accessor accessor;
      protected Object source;
  
      public PropertyException(String messageFormat, Object... messageArgs) {
          this(messageFormat, (Throwable) null, messageArgs);
      }
  
      public PropertyException(String messageFormat, Throwable cause, Object... messageArgs) {
          super(messageFormat, cause, messageArgs);
      }
  
      public PropertyException(String messageFormat, Accessor accessor, Object source,
              Object... messageArgs) {
          this(messageFormat, accessor, source, (Throwable) null, messageArgs);
      }
  
      public PropertyException(String messageFormat, Accessor accessor, Object source,
              Throwable cause, Object... messageArgs) {
          super(messageFormat, cause, messageArgs);
  
          this.accessor = accessor;
          this.source = source;
      }
  
      public PropertyException(String messageFormat, PropertyDescriptor property, Object source,
              Object... messageArgs) {
          this(messageFormat, property, source, (Throwable) null, messageArgs);
      }
  
      public PropertyException(String messageFormat, PropertyDescriptor property, Object source,
              Throwable cause, Object... messageArgs) {
          super(messageFormat, cause, messageArgs);
  
          this.property = property;
          this.source = source;
      }
  
      /**
       * Returns property descriptor that was used to access the property. It may be null.
       */
      public Accessor getAccessor() {
          return accessor;
      }
  
      public PropertyDescriptor getProperty() {
          return property;
      }
  
      /**
       * Returns an object that caused an error.
       */
      public Object getSource() {
          return source;
      }
  }
  