IteratorPlan (SPARQL-Generate for all formats 2.1.0 API)

java.lang.Object
- fr.mines_stetienne.ci.sparql_generate.engine.IteratorPlan

All Implemented Interfaces:: BindingsClausePlan

public class IteratorPlan
extends Object
implements BindingsClausePlan

Author:: Maxime Lefrançois

Nested Class Summary

Nested Classes
Modifier and Type Class Description

protected class IteratorPlan.Batches

Field Summary

Fields
Modifier and Type Field Description

protected ExprList exprList
The list of expressions on which to evaluate the iterator.

Constructor Summary

Constructors
Constructor Description

IteratorPlan(String iri, ExprList e, List<Var> vars)
The constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`exec(List<Var> variables, List<Binding> values, Context context, Consumer<List<Binding>> listBindingStream)`	Updates the values block.
`IteratorFunction`	`getIterator(Context context)`
`List<Var>`	`getVars()`
`String`	`toString()`

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

- Field Detail
  - exprList
```
protected final ExprList exprList
```
    The list of expressions on which to evaluate the iterator.
- Constructor Detail
  - IteratorPlan
```
public IteratorPlan(String iri,
                    ExprList e,
                    List<Var> vars)
```
    The constructor.
    
    Parameters:
    
    iri - - The SPARQL-Generate iterator iri.
    
    e - - The list of expressions on which to evaluate the iterator function.
    
    vars - - The list of variables that will be bound to each result of the iterator function evaluation.
- Method Detail
  - getIterator
```
public IteratorFunction getIterator(Context context)
```
  - getVars
```
public List<Var> getVars()
```
  - exec
```
public void exec(List<Var> variables,
                 List<Binding> values,
                 Context context,
                 Consumer<List<Binding>> listBindingStream)
```
    Updates the values block. Method is blocking
    
    Parameters:
    
    variables - the current variables.
    
    values - the existing bindings.
    
    listBindingStream - where new bindings are emited.
    
    context - the execution context.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object