/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* This program is free software: you can redistribute it and/or modify it under the terms of the
* GNU Affero General Public License as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License along with this program.
* If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.operator.learner.associations.fpgrowth;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
/**
* An entry in the header table.
*
* @author Sebastian Land
*/
public class Header {
FrequencyStack frequencies;
List<FPTreeNode> siblingChain;
public Header() {
frequencies = new ListFrequencyStack();
siblingChain = new LinkedList<FPTreeNode>();
}
public void addSibling(FPTreeNode node) {
siblingChain.add(node);
}
public Collection<FPTreeNode> getSiblingChain() {
return siblingChain;
}
public FrequencyStack getFrequencies() {
return frequencies;
}
}