76      *
  77      * @return the attribute name.
  78      */
  79     public String getAttributeName()  {
  80         return attr;
  81     }
  82 
  83     /**
  84      * <p>Applies the <CODE>AttributeValueExp</CODE> on an MBean.
  85      * This method calls {@link #getAttribute getAttribute(name)} and wraps
  86      * the result as a {@code ValueExp}.  The value returned by
  87      * {@code getAttribute} must be a {@code Number}, {@code String},
  88      * or {@code Boolean}; otherwise this method throws a
  89      * {@code BadAttributeValueExpException}, which will cause
  90      * the containing query to be false for this {@code name}.</p>
  91      *
  92      * @param name The name of the MBean on which the <CODE>AttributeValueExp</CODE> will be applied.
  93      *
  94      * @return  The <CODE>ValueExp</CODE>.
  95      *
  96      * @exception BadAttributeValueExpException
  97      * @exception InvalidApplicationException
  98      * @exception BadStringOperationException
  99      * @exception BadBinaryOpValueExpException
 100      *
 101      */
 102     @Override
 103     public ValueExp apply(ObjectName name) throws BadStringOperationException, BadBinaryOpValueExpException,
 104         BadAttributeValueExpException, InvalidApplicationException {
 105         Object result = getAttribute(name);
 106 
 107         if (result instanceof Number) {
 108             return new NumericValueExp((Number)result);
 109         } else if (result instanceof String) {
 110             return new StringValueExp((String)result);
 111         } else if (result instanceof Boolean) {
 112             return new BooleanValueExp((Boolean)result);
 113         } else {
 114             throw new BadAttributeValueExpException(result);
 115         }
 116     }
 117 
 118     /**
 119      * Returns the string representing its value.
 120      */

  76      *
  77      * @return the attribute name.
  78      */
  79     public String getAttributeName()  {
  80         return attr;
  81     }
  82 
  83     /**
  84      * <p>Applies the <CODE>AttributeValueExp</CODE> on an MBean.
  85      * This method calls {@link #getAttribute getAttribute(name)} and wraps
  86      * the result as a {@code ValueExp}.  The value returned by
  87      * {@code getAttribute} must be a {@code Number}, {@code String},
  88      * or {@code Boolean}; otherwise this method throws a
  89      * {@code BadAttributeValueExpException}, which will cause
  90      * the containing query to be false for this {@code name}.</p>
  91      *
  92      * @param name The name of the MBean on which the <CODE>AttributeValueExp</CODE> will be applied.
  93      *
  94      * @return  The <CODE>ValueExp</CODE>.
  95      *
  96      * @throws BadStringOperationException {@inheritDoc}
  97      * @throws BadBinaryOpValueExpException {@inheritDoc}
  98      * @throws BadAttributeValueExpException {@inheritDoc}
  99      * @throws InvalidApplicationException  {@inheritDoc}

 100      */
 101     @Override
 102     public ValueExp apply(ObjectName name) throws BadStringOperationException, BadBinaryOpValueExpException,
 103         BadAttributeValueExpException, InvalidApplicationException {
 104         Object result = getAttribute(name);
 105 
 106         if (result instanceof Number) {
 107             return new NumericValueExp((Number)result);
 108         } else if (result instanceof String) {
 109             return new StringValueExp((String)result);
 110         } else if (result instanceof Boolean) {
 111             return new BooleanValueExp((Boolean)result);
 112         } else {
 113             throw new BadAttributeValueExpException(result);
 114         }
 115     }
 116 
 117     /**
 118      * Returns the string representing its value.
 119      */