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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| AbstractGraphNode.java | - | 66.7% | 66.7% | 66.7% |
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package baseCode.dataStructure.graph;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import baseCode.common.Visitable;
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/**
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* <p>
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* Copyright (c) Columbia University
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*
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* @author Paul Pavlidis
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* @version $Id: AbstractGraphNode.java,v 1.9 2004/07/29 08:38:49 pavlidis Exp $
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*/
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public abstract class AbstractGraphNode extends Visitable implements GraphNode { |
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protected Object key;
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protected Object item;
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protected Graph graph; // the graph this belongs to. |
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protected boolean visited = false; |
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protected static Log log = LogFactory.getLog( GraphNode.class ); |
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/**
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* Get the actual contents of the node.
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*
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* @return
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*/
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public Object getItem() {
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return item;
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} |
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/**
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* Get the key for the node.
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*
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* @return Object
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*/
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public Object getKey() {
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return key;
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} |
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/**
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* Create a new node with key and value given. The key is stored by the graph and is used to retrieve nodes. Keys and
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* nodes can be any kind of object.
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*
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* @param key
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* @param value
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* @param graph
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*/
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public AbstractGraphNode( Object key, Object value, Graph graph ) {
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this.setValue( key, value );
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this.graph = graph;
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} |
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/**
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* Create a new node when given only a key.
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*
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* @param key
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*/
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public AbstractGraphNode( Object key ) {
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this.key = key;
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this.item = null; |
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} |
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/**
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* Set the graph this belongs to.
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*
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* @param graph Graph
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*/
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public void setGraph( Graph graph ) { |
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this.graph = graph;
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} |
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public void setValue( Object key, Object value ) { |
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this.item = value;
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this.key = key;
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} |
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public void setItem( Object value ) { |
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this.item = value;
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} |
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public String toString() {
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return item.toString();
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} |
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public Graph getGraph() {
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return graph;
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} |
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public void mark() { |
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visited = true;
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} |
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public void unMark() { |
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visited = false;
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} |
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public boolean isVisited() { |
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return visited;
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} |
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} |
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