src/org/gel/mauve/tree/IstNode.java

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package org.gel.mauve.tree;

class IstNode {
        private IstNode parent;

        private IstNode left;

        private IstNode right;

        private long subtreeSize;

        private long length;

        private Key key;

        void setParent (IstNode parent) {
                if (parent == this)
                        throw new RuntimeException (
                                        "Error:  attempt to set node's parent as itself.");

                this.parent = parent;
        }

        IstNode getParent () {
                return parent;
        }

        void setLeft (IstNode left) {
                this.left = left;
        }

        IstNode getLeft () {
                return left;
        }

        void setRight (IstNode right) {
                this.right = right;
        }

        IstNode getRight () {
                return right;
        }

        void setSubtreeSize (long subtreeSize) {
                this.subtreeSize = subtreeSize;
        }

        long getSubtreeSize () {
                return subtreeSize;
        }

        void setLength (long length) {
                this.length = length;
        }

        long getLength () {
                return length;
        }

        void setKey (Key key) {
                this.key = key;
        }

        Key getKey () {
                return key;
        }
};

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