package org.basex.query.ft;
import java.util.Arrays;
import org.basex.util.list.ElementList;
import org.basex.util.list.TokenList;
/**
* This is a container for full-text tokens.
*
* @author BaseX Team 2005-12, BSD License
* @author Christian Gruen
*/
public final class FTTokens extends ElementList {
/** Element container. */
private TokenList[] list;
/**
* Constructor.
*/
public FTTokens() {
list = new TokenList[1];
}
/**
* Adds an element.
* @param e element to be added
*/
public void add(final TokenList e) {
if(size == list.length) list = Arrays.copyOf(list, newSize());
list[size++] = e;
}
/**
* Returns the element at the specified index.
* @param i index
* @return element
*/
public TokenList get(final int i) {
return list[i];
}
/**
* Returns the number of tokens of the first entry.
* @return number of tokens
*/
int length() {
return list[0].size();
}
}