Package com.tagtraum.core.rdf

Class TurtleReader

java.lang.Object

com.tagtraum.core.rdf.TurtleReader

All Implemented Interfaces:

StatementReader, Closeable, AutoCloseable

public class TurtleReader
extends Object
implements StatementReader

Reader for Turtle documents. This implementation is rather limited and incomplete, but succeeds in reading documents created by TurtleWriter.

Author:

Hendrik Schreiber

See Also:

TurtleReader

Constructor Summary

Constructors

Constructor	Description
TurtleReader(Reader reader)
TurtleReader(Reader reader, boolean valueCaching)

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	isValueCaching()	Indicates whether this reader attempt to cache values (subject, predicate, or object) in order to reduce memory usage.
protected Statement	preProcess(String trimmedLine, String[] splits)
Statement	readStatement()	Read one statement at a time.
void	setValueCaching(boolean valueCaching)	Turn caching of Values on or off.

Methods inherited from class java.lang.Object

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

Constructor Detail

TurtleReader

public TurtleReader(Reader reader,
                    boolean valueCaching)

TurtleReader

public TurtleReader(Reader reader)

Method Detail

isValueCaching

public boolean isValueCaching()

Description copied from interface: StatementReader

Indicates whether this reader attempt to cache values (subject, predicate, or object) in order to reduce memory usage.

Specified by:

isValueCaching in interface StatementReader

Returns:

true or false

setValueCaching

public void setValueCaching(boolean valueCaching)

Description copied from interface: StatementReader

Turn caching of Values on or off.

Specified by:

setValueCaching in interface StatementReader

Parameters:

valueCaching - true or false

readStatement

public Statement readStatement()
                        throws IOException

Description copied from interface: StatementReader

Read one statement at a time.

Specified by:

readStatement in interface StatementReader

Returns:

statement

Throws:

IOException - if something goes wrong

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

preProcess

protected Statement preProcess(String trimmedLine,
                               String[] splits)
                        throws IOException

Throws:

IOException