DynamicOperand (Apache Jackrabbit 2.23.1-beta API)

java.lang.Object
- org.apache.jackrabbit.core.query.lucene.constraint.DynamicOperand

Direct Known Subclasses:

FullTextSearchScoreOperand, LengthOperand, LowerCaseOperand, NodeLocalNameOperand, NodeNameOperand, PropertyValueOperand, UpperCaseOperand
```
public abstract class DynamicOperand
extends Object
```
DynamicOperand is a base class for dynamic operands.

Field Summary

Fields
Modifier and Type Field Description

protected static Value[] EMPTY
An empty Value array.

Constructor Summary

Constructors
Constructor Description

DynamicOperand()

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract Value[]`	`getValues(ScoreNode sn, EvaluationContext context)`	Returns the values for the given score node `sn` of this dynamic operand.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - EMPTY
```
protected static final Value[] EMPTY
```
    An empty Value array.
- Constructor Detail
  - DynamicOperand
```
public DynamicOperand()
```
- Method Detail
  - getValues
```
public abstract Value[] getValues(ScoreNode sn,
                                  EvaluationContext context)
                           throws RepositoryException
```
    Returns the values for the given score node sn of this dynamic operand. If there are no values for the given score node, then an empty array is returned.
    
    Parameters:
    
    sn - the current score node.
    
    context - the evaluation context.
    
    Returns:
    
    the values for the given score node.
    
    Throws:
    
    RepositoryException - if an error occurs while retrieving the value.