QueryIteratorLogging (Apache Jena ARQ)

java.lang.Object
- org.apache.jena.sparql.util.PrintSerializableBase
- - org.apache.jena.sparql.engine.iterator.QueryIteratorBase
  - - org.apache.jena.sparql.engine.iterator.QueryIteratorWrapper
    - - org.apache.jena.sparql.engine.iterator.QueryIteratorLogging

All Implemented Interfaces:

java.util.Iterator<Binding>, org.apache.jena.atlas.io.Printable, org.apache.jena.atlas.lib.Closeable, QueryIterator, PrintSerializable
```
public class QueryIteratorLogging
extends QueryIteratorWrapper
```
Intercept and print iterator operations

- Field Summary
  - Fields inherited from class org.apache.jena.sparql.engine.iterator.QueryIteratorBase
    traceIterators
- Constructor Summary
  
  Constructors
  Constructor Description
  
  QueryIteratorLogging(QueryIterator input)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void logging(boolean state)
  
  void loggingOff()
  
  void loggingOn()
  - Methods inherited from class org.apache.jena.sparql.engine.iterator.QueryIteratorWrapper
    output, output
  - Methods inherited from class org.apache.jena.sparql.engine.iterator.QueryIteratorBase
    cancel, close, debug, hasNext, next, nextBinding, remove
  - Methods inherited from class org.apache.jena.sparql.util.PrintSerializableBase
    toString, toString
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
  - Methods inherited from interface java.util.Iterator
    forEachRemaining
  - Methods inherited from interface org.apache.jena.sparql.util.PrintSerializable
    toString
  - Methods inherited from interface org.apache.jena.sparql.engine.QueryIterator
    isJoinIdentity

Constructor Detail

QueryIteratorLogging

public QueryIteratorLogging(QueryIterator input)

Method Detail

loggingOn
```
public void loggingOn()
```

loggingOff
```
public void loggingOff()
```

logging

public void logging(boolean state)