/*
* The MIT License (MIT)
*
* Copyright (c) 2007-2015 Broad Institute
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.broad.igv.bbfile;
import java.util.ArrayList;
/**
* Created by IntelliJ IDEA.
* User: martind
* Date: Jan 14, 2010
* Time: 11:16:03 AM
* To change this template use File | Settings | File Templates.
*/
public class RPTreeNode {
boolean leaf;
protected RPChromosomeRegion chromosomeBounds; // chromosome bounds for entire node
protected ArrayList<RPTreeNodeItem> items; // array for child items
public RPTreeNode(boolean leaf) {
this.leaf = leaf;
items = new ArrayList<RPTreeNodeItem>();
}
// Identifies the node as a leaf node or a child (non-leaf) node.
public boolean isLeaf() {
return leaf;
}
public RPChromosomeRegion getChromosomeBounds() {
return chromosomeBounds;
}
public int compareRegions(RPChromosomeRegion chromosomeRegion) {
return chromosomeBounds.compareRegions(chromosomeRegion);
}
public int getItemCount() {
return items.size();
}
public RPTreeNodeItem getItem(int index) {
if (index < 0 || index >= items.size())
return null;
else {
return items.get(index);
}
}
public void insertItem(RPTreeNodeItem item) {
RPTreeNodeItem newItem = item;
// Quick implementation: assumes all keys are inserted in rank order
// todo: or compare key and insert at rank location
items.add(newItem);
// Update node bounds or start node chromosome bounds with first entry
if (chromosomeBounds == null) {
chromosomeBounds = new RPChromosomeRegion(newItem.getChromosomeBounds());
} else {
chromosomeBounds = chromosomeBounds.getExtremes(newItem.getChromosomeBounds());
}
}
public void printItems() {
for (int item = 0; item < items.size(); ++item) {
items.get(item).print();
}
}
}