ObjectEnumeratorCursor (Apache Calcite API)

java.lang.Object
- org.apache.calcite.avatica.util.AbstractCursor
- - org.apache.calcite.avatica.util.PositionedCursor<java.lang.Object>
  - - org.apache.calcite.runtime.ObjectEnumeratorCursor

All Implemented Interfaces:

java.lang.AutoCloseable, org.apache.calcite.avatica.util.Cursor
```
public class ObjectEnumeratorCursor
extends org.apache.calcite.avatica.util.PositionedCursor<java.lang.Object>
```
Implementation of Cursor on top of an Enumerator that returns an Object for each row.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.calcite.avatica.util.PositionedCursor
  org.apache.calcite.avatica.util.PositionedCursor.ArrayGetter, org.apache.calcite.avatica.util.PositionedCursor.FieldGetter, org.apache.calcite.avatica.util.PositionedCursor.ListGetter, org.apache.calcite.avatica.util.PositionedCursor.MapGetter<K extends java.lang.Object>, org.apache.calcite.avatica.util.PositionedCursor.ObjectGetter
- Nested classes/interfaces inherited from class org.apache.calcite.avatica.util.AbstractCursor
  org.apache.calcite.avatica.util.AbstractCursor.AbstractGetter, org.apache.calcite.avatica.util.AbstractCursor.ArrayAccessor, org.apache.calcite.avatica.util.AbstractCursor.Getter, org.apache.calcite.avatica.util.AbstractCursor.SlotGetter, org.apache.calcite.avatica.util.AbstractCursor.StructGetter
- Nested classes/interfaces inherited from interface org.apache.calcite.avatica.util.Cursor
  org.apache.calcite.avatica.util.Cursor.Accessor

Field Summary

Fields
Modifier and Type Field Description

private Enumerator<java.lang.Object> enumerator
- Fields inherited from class org.apache.calcite.avatica.util.AbstractCursor
  wasNull

Constructor Summary

Constructors
Constructor Description

ObjectEnumeratorCursor(Enumerator<java.lang.Object> enumerator)
Creates an ObjectEnumeratorCursor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`protected org.apache.calcite.avatica.util.AbstractCursor.Getter`	`createGetter(int ordinal)`
`protected java.lang.Object`	`current()`
`boolean`	`next()`

Methods inherited from class org.apache.calcite.avatica.util.AbstractCursor
createAccessor, createAccessor, createAccessors, wasNull

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

- Field Detail
  - enumerator
```
private final Enumerator<java.lang.Object> enumerator
```
- Constructor Detail
  - ObjectEnumeratorCursor
```
public ObjectEnumeratorCursor(Enumerator<java.lang.Object> enumerator)
```
    Creates an ObjectEnumeratorCursor.
    
    Parameters:
    
    enumerator - Enumerator
- Method Detail
  - createGetter
```
protected org.apache.calcite.avatica.util.AbstractCursor.Getter createGetter(int ordinal)
```
    Specified by:
    
    createGetter in class org.apache.calcite.avatica.util.AbstractCursor
  - current
```
protected java.lang.Object current()
```
    Specified by:
    
    current in class org.apache.calcite.avatica.util.PositionedCursor<java.lang.Object>
  - next
```
public boolean next()
```
    Specified by:
    
    next in interface org.apache.calcite.avatica.util.Cursor
    
    Specified by:
    
    next in class org.apache.calcite.avatica.util.AbstractCursor
  - close
```
public void close()
```