PathPacker-java/src/main/java/com/redhat/trie/NodeContext.java
2012-11-01 13:16:32 -04:00

58 lines
1.4 KiB
Java

/**
* Copyright (c) 2009 - 2012 Red Hat, Inc.
*
* This software is licensed to you under the GNU General Public License,
* version 2 (GPLv2). There is NO WARRANTY for this software, express or
* implied, including the implied warranties of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
* along with this software; if not, see
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* Red Hat trademarks are not licensed under GPLv2. No permission is
* granted to use or replicate Red Hat trademarks that are incorporated
* in this software or its documentation.
*/
package com.redhat.trie;
/*
* for nodes like the HuffNode, that need
* an external incrementor to the node id
*/
public class NodeContext {
private long nodeId = 0;
/**
* Constructs with an id of 0
*/
public NodeContext() {
}
/**
* Constructs with provided startId
*
* @param startId long of the id to start at
*/
public NodeContext(long startId) {
this.nodeId = startId;
}
/**
* current context id
*
* @return long of current id position
*/
public long getId() {
return this.nodeId;
}
/**
* get current context id, and increment the id
*
* @return long of current id position
*/
public long nextId() {
return this.nodeId++;
}
}