DBSExpressionEvaluator.IterInfo (Nuxeo 2021.53.3 API Documentation)

java.lang.Object
- org.nuxeo.ecm.core.storage.dbs.DBSExpressionEvaluator.IterInfo

All Implemented Interfaces:

Iterator<Object>

Enclosing class:

DBSExpressionEvaluator
```
protected static final class DBSExpressionEvaluator.IterInfo
extends Object
implements Iterator<Object>
```
Info about an iterator and how to compute it from a state.
The iterator iterates over a list of states or scalars and can be reset to a new list.
Also contains information about dependent values and iterators.

Field Summary

Fields
Modifier and Type	Field	Description
`List<DBSExpressionEvaluator.IterInfo>`	`dependentIterInfos`
`List<DBSExpressionEvaluator.ValueInfo>`	`dependentValueInfos`
`protected Iterator<Object>`	`it`
`protected List<Object>`	`list`
`List<Serializable>`	`steps`	Traversed steps to compute this iterator list from a state.

Constructor Summary

Constructors
Constructor Description

IterInfo(List<Serializable> steps)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`hasNext()`
`Object`	`next()`
`void`	`reset()`
`void`	`setList(Object list)`
`String`	`toString()`

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

Methods inherited from interface java.util.Iterator
forEachRemaining, remove

Field Detail

steps
```
public final List<Serializable> steps
```
Traversed steps to compute this iterator list from a state. Traversal steps can be:
- String: a map key.
- Integer: a list element.

dependentValueInfos

public final List<DBSExpressionEvaluator.ValueInfo> dependentValueInfos

dependentIterInfos

public final List<DBSExpressionEvaluator.IterInfo> dependentIterInfos

list
```
protected List<Object> list
```

it
```
protected Iterator<Object> it
```

Constructor Detail

IterInfo

public IterInfo(List<Serializable> steps)

Method Detail
- setList
```
public void setList(Object list)
```
- reset
```
public void reset()
```
- hasNext
```
public boolean hasNext()
```
  Specified by:
  
  hasNext in interface Iterator<Object>
- next
```
public Object next()
```
  Specified by:
  
  next in interface Iterator<Object>
- toString
```
public String toString()
```
  Overrides:
  
  toString in class Object