package core;

// 图中的节点

public class Node {

private int index;

private String nodeName;

private boolean isBeginNode;

private boolean isEndNode;

public int getIndex() {

return index;

}

public String getNodeName() {

return nodeName;

}

public boolean isBeginNode() {

return isBeginNode;

}

public boolean isEndNode() {

return isEndNode;

}

public void setBeginNode(boolean isBeginNode) {

this.isBeginNode = isBeginNode;

}

public void setEndNode(boolean isEndNode) {

this.isEndNode = isEndNode;

}

public void setIndex(int index) {

this.index = index;

}

public void setNodeName(String nodeName) {

this.nodeName = nodeName;

}

//增加克隆方法，使每次克隆得到的对象是一个新的对象

@Override

public Node clone() {

Node node=new Node();

node.setIndex(this.getIndex());

node.setNodeName(this.getNodeName());

node.setBeginNode(this.isBeginNode);

node.setEndNode(this.isEndNode);

return node;

}

//由于用到hashSet解决集合的不重复性，覆盖hashCode和equals方法

@Override

public boolean equals(Object obj) {

return ((Node)(obj)).getIndex()==this.getIndex();

}

@Override

public int hashCode() {

return this.getIndex();

}

}