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package org.msgpack;
import java.io.IOException;
import java.util.Iterator;
import java.util.NoSuchElementException;
public class UnpackIterator implements Iterator<Object> {
private Unpacker pac;
private boolean have;
private Object data;
UnpackIterator(Unpacker pac)
{
this.pac = pac;
this.have = false;
}
public boolean hasNext()
{
if(have) { return true; }
try {
while(true) {
if(pac.execute()) {
data = pac.getData();
pac.reset();
have = true;
return true;
}
if(!pac.fill()) {
return false;
}
}
} catch (IOException e) {
return false;
}
}
public Object next()
{
if(!have) {
throw new NoSuchElementException();
}
have = false;
return data;
}
public void remove()
{
throw new UnsupportedOperationException();
}
}
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