65 lines
1.7 KiB
Java
Executable File
65 lines
1.7 KiB
Java
Executable File
package rs;// Decompiled by Jad v1.5.8f. Copyright 2001 Pavel Kouznetsov.
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// Jad home page: http://www.kpdus.com/jad.html
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// Decompiler options: packimports(3)
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public final class NodeSubList {
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public NodeSubList() {
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head = new NodeSub();
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head.prevNodeSub = head;
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head.nextNodeSub = head;
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}
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public void insertHead(NodeSub nodeSub) {
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if (nodeSub.nextNodeSub != null)
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nodeSub.unlinkSub();
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nodeSub.nextNodeSub = head.nextNodeSub;
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nodeSub.prevNodeSub = head;
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nodeSub.nextNodeSub.prevNodeSub = nodeSub;
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nodeSub.prevNodeSub.nextNodeSub = nodeSub;
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}
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public NodeSub popTail() {
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NodeSub nodeSub = head.prevNodeSub;
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if (nodeSub == head) {
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return null;
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} else {
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nodeSub.unlinkSub();
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return nodeSub;
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}
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}
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public NodeSub reverseGetFirst() {
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NodeSub nodeSub = head.prevNodeSub;
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if (nodeSub == head) {
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current = null;
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return null;
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} else {
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current = nodeSub.prevNodeSub;
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return nodeSub;
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}
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}
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public NodeSub reverseGetNext() {
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NodeSub nodeSub = current;
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if (nodeSub == head) {
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current = null;
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return null;
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} else {
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current = nodeSub.prevNodeSub;
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return nodeSub;
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}
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}
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public int getNodeCount() {
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int i = 0;
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for (NodeSub nodeSub = head.prevNodeSub; nodeSub != head; nodeSub = nodeSub.prevNodeSub)
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i++;
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return i;
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}
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private final NodeSub head;
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private NodeSub current;
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}
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