unity.operators
Class FileScan
java.lang.Object
unity.operators.Operator
unity.operators.FileScan
public class FileScan
- extends Operator
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
FileScan
public FileScan(java.lang.String inName,
Relation r)
init
public void init()
throws java.io.FileNotFoundException,
java.io.IOException
- Specified by:
init
in class Operator
- Throws:
java.io.FileNotFoundException
java.io.IOException
next
public Tuple next()
throws java.io.IOException
- Specified by:
next
in class Operator
- Throws:
java.io.IOException
hasNext
public boolean hasNext()
throws java.io.IOException
- Overrides:
hasNext
in class Operator
- Throws:
java.io.IOException
close
public void close()
throws java.io.IOException
- Overrides:
close
in class Operator
- Throws:
java.io.IOException
toString
public java.lang.String toString()
- Overrides:
toString
in class java.lang.Object