com.hp.hpl.jena.sparql.engine.binding

Class BindingInputStream

java.lang.Object

org.apache.jena.riot.lang.LangEngine

com.hp.hpl.jena.sparql.engine.binding.BindingInputStream

All Implemented Interfaces:

Iterator<Binding>, Closeable

public class BindingInputStream
extends LangEngine
implements Iterator<Binding>, Closeable

Language for reading in a stream of bindings. See BindingIO

Summary:

• Directives:
  • VARS - list of variables.
  • PREFIX
• Lines of RDF terms (Turtle, no triple-quoted strings)
• Items on line align with last VARS declaration
• * for "same as last row"
• - for "undef"

Constructor Summary

Constructors

Constructor and Description
BindingInputStream(InputStream in)
BindingInputStream(Tokenizer tokenizer)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
boolean	hasNext()
Binding	next()
void	remove()
List<Var>	vars()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BindingInputStream

public BindingInputStream(InputStream in)

BindingInputStream

public BindingInputStream(Tokenizer tokenizer)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Binding>

next

public Binding next()

Specified by:

next in interface Iterator<Binding>

remove

public void remove()

Specified by:

remove in interface Iterator<Binding>

vars

public List<Var> vars()

close

public void close()

Specified by:

close in interface Closeable