Package org.apache.cayenne.exp.parser

## Class EvaluatedNode

- java.lang.Object
- - org.apache.cayenne.exp.Expression
  - - org.apache.cayenne.exp.parser.SimpleNode
    - - org.apache.cayenne.exp.parser.EvaluatedNode

- All Implemented Interfaces:
    `Serializable`, `Node`, `XMLSerializable`
  Direct Known Subclasses:
    `ASTBitwiseNot`, `ASTFunctionCall`, `EvaluatedBitwiseNode`, `EvaluatedMathNode`

      public abstract class EvaluatedNode
      extends SimpleNode

  Since:
    4.0
  See Also:
    Serialized Form

- - ### Field Summary

    - ### Fields inherited from class org.apache.cayenne.exp.parser.SimpleNode

      `children, id, parent`

    - ### Fields inherited from class org.apache.cayenne.exp.Expression

      `ADD, AND, ASTERISK, BETWEEN, BITWISE_AND, BITWISE_LEFT_SHIFT, BITWISE_NOT, BITWISE_OR, BITWISE_RIGHT_SHIFT, BITWISE_XOR, DB_PATH, DIVIDE, EQUAL_TO, FALSE, FULL_OBJECT, FUNCTION_CALL, GREATER_THAN, GREATER_THAN_EQUAL_TO, IN, LESS_THAN, LESS_THAN_EQUAL_TO, LIKE, LIKE_IGNORE_CASE, LIST, MULTIPLY, NEGATIVE, NOT, NOT_BETWEEN, NOT_EQUAL_TO, NOT_IN, NOT_LIKE, NOT_LIKE_IGNORE_CASE, OBJ_PATH, OR, PRUNED_NODE, SUBTRACT, TRUE, type`

  - ### Constructor Summary

    Constructors
    Modifier | Constructor | Description
    --- | --- | ---
    `protected` | `EvaluatedNode​(int i)` |

  - ### Method Summary

    All Methods Instance Methods Abstract Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected Object` | `evaluateNode​(Object o)` | Evaluates itself with object, pushing result on the stack.
    `protected abstract Object` | `evaluateSubNode​(Object o, Object[] evaluatedChildren)` |
    `protected abstract int` | `getRequiredChildrenCount()` |

    - ### Methods inherited from class org.apache.cayenne.exp.parser.SimpleNode

      `appendAsEJBQL, appendAsEJBQL, appendAsEscapedString, appendAsString, appendChildrenAsEJBQL, appendScalarAsString, connectChildren, encodeScalarAsEJBQL, evaluate, evaluateChild, expName, flattenTree, getEJBQLExpressionOperator, getExpressionOperator, getOperand, getOperandCount, getPathAliases, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, notExp, pruneNodeForPrunedChild, setOperand, unwrapChild, wrapChild`

    - ### Methods inherited from class org.apache.cayenne.exp.Expression

      `andExp, andExp, deepCopy, encodeAsXML, equals, filter, filterObjects, first, getType, hashCode, joinExp, joinExp, match, orExp, orExp, params, params, paramsArray, setType, shallowCopy, toEJBQL, toEJBQL, toString, transform, transformExpression, traverse, traverse`

    - ### Methods inherited from class java.lang.Object

      `clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

- - ### Constructor Detail

    - #### EvaluatedNode

          protected EvaluatedNode​(int i)

  - ### Method Detail

    - #### evaluateNode

          protected Object evaluateNode​(Object o)
                                 throws Exception

      Description copied from class: `SimpleNode`
      Evaluates itself with object, pushing result on the stack.
      Specified by:
        `evaluateNode` in class `SimpleNode`
      Throws:
        `Exception`

    - #### getRequiredChildrenCount

          protected abstract int getRequiredChildrenCount()

    - #### evaluateSubNode

          protected abstract Object evaluateSubNode​(Object o,
                                                    Object[] evaluatedChildren)
                                             throws Exception

      Throws:
        `Exception`