SafeTripleIterator (Apache Jena)

java.lang.Object
- org.apache.jena.reasoner.rulesys.impl.SafeTripleIterator

All Implemented Interfaces:

java.util.Iterator<Triple>, Closeable, ClosableIterator<Triple>
```
public class SafeTripleIterator
extends java.lang.Object
implements ClosableIterator<Triple>
```
Wrapper around triple searches using in the back chainer to attempt a restart in the case of a failure such as cross-transaction query.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  SafeTripleIterator(LPInterpreter interpreter, TriplePattern goal)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void close()
  Close the iterator.
  
  boolean hasNext()
  
  Triple next()
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface java.util.Iterator
    forEachRemaining, remove

- Constructor Detail
  - SafeTripleIterator
```
public SafeTripleIterator(LPInterpreter interpreter,
                          TriplePattern goal)
```
- Method Detail
  - close
```
public void close()
```
    Description copied from interface: ClosableIterator
    
    Close the iterator. Other operations on this iterator may now throw an exception. A ClosableIterator may be closed as many times as desired - the subsequent calls do nothing.
    
    Specified by:
    
    close in interface ClosableIterator<Triple>
    
    Specified by:
    
    close in interface Closeable
  - hasNext
```
public boolean hasNext()
```
    Specified by:
    
    hasNext in interface java.util.Iterator<Triple>
  - next
```
public Triple next()
```
    Specified by:
    
    next in interface java.util.Iterator<Triple>