BitFunctionNode (searchlib 7.501.17 API)

java.lang.Object
- com.yahoo.vespa.objects.Selectable
- - com.yahoo.vespa.objects.Identifiable
  - - com.yahoo.searchlib.expression.ExpressionNode
    - - com.yahoo.searchlib.expression.FunctionNode
      - com.yahoo.searchlib.expression.MultiArgFunctionNode
        
        com.yahoo.searchlib.expression.NumericFunctionNode
        
        com.yahoo.searchlib.expression.BitFunctionNode

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

AndFunctionNode, OrFunctionNode, XorFunctionNode
```
public abstract class BitFunctionNode
extends NumericFunctionNode
```
This is an abstract super-class for all non-unary functions that operator on bit values.

Author:

baldersheim, Simon Thoresen Hult

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

static int classId

Constructor Summary

Constructors
Constructor Description

BitFunctionNode()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract void`	`onArgument(ResultNode arg, IntegerResultNode result)`	Method for performing onArgument on integers, the only type supported for bit operations.
`protected void`	`onArgument(ResultNode arg, ResultNode result)`
`protected int`	`onGetClassId()`
`protected void`	`onPrepareResult()`

Methods inherited from class com.yahoo.searchlib.expression.NumericFunctionNode
equalsMultiArgFunction, onPrepare

Methods inherited from class com.yahoo.searchlib.expression.MultiArgFunctionNode
addArg, clone, equalsFunction, getArg, getNumArgs, hashCode, onCalculate, onDeserialize, onExecute, onSerialize, selectMembers, visitMembers

Methods inherited from class com.yahoo.searchlib.expression.FunctionNode
equalsExpression, getResult, setResult

Methods inherited from class com.yahoo.searchlib.expression.ExpressionNode
equals, execute, executeIterative, prepare

Methods inherited from class com.yahoo.vespa.objects.Identifiable
create, createFromId, deserialize, deserializeOptional, deserializeWithId, equals, getClassId, getRawUtf8Bytes, getUtf8, putUtf8, registerClass, serialize, serializeOptional, serializeWithId, toString

Methods inherited from class com.yahoo.vespa.objects.Selectable
select, select

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - classId
```
public static final int classId
```
- Constructor Detail
  - BitFunctionNode
```
public BitFunctionNode()
```
- Method Detail
  - onGetClassId
```
protected int onGetClassId()
```
    Overrides:
    
    onGetClassId in class MultiArgFunctionNode
  - onArgument
```
protected void onArgument(ResultNode arg,
                          ResultNode result)
```
    Overrides:
    
    onArgument in class ExpressionNode
  - onPrepareResult
```
protected void onPrepareResult()
```
    Overrides:
    
    onPrepareResult in class MultiArgFunctionNode
  - onArgument
```
protected abstract void onArgument(ResultNode arg,
                                   IntegerResultNode result)
```
    Method for performing onArgument on integers, the only type supported for bit operations.
    
    Parameters:
    
    arg - Argument given to the bit function.
    
    result - Place to store the result.