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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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package com.sun.javatest.exec;

import java.util.LinkedList;
import javax.swing.tree.TreeNode;

/**
 * Basic part of the onscreen model of the test tree.
 */
public abstract class TT_TreeNode implements TreeNode {
    /**
     * Short name that should be shown in user interfaces.
     * @return Concise description of this node instance.
     */
    abstract String getDisplayName();

    /**
     * Description to be shown when needed.
     * @return Verbose description of this node instance.
     * @see TT_TreeNode#getDisplayName()
     */
    abstract String getLongDescription();

    /**
     * Get the long internal representation of this location.
     * @return Null if the node is the root, else a forward slash separated
     * path.
     */
    abstract String getLongPath();

    /**
     * String for use whenever you need a basic name for this node.  You can
     * assume that this name is unique within any node.
     * @return Short name for this node, containing no forward slashes or
     * spaces.
     */
    abstract String getShortName();

    TT_TreeNode[] getNodePath() {
        if (parent == null)
            return new TT_TreeNode[] {this};

        LinkedList<TT_TreeNode> l = new LinkedList<>();
        l.add(this);

        TT_TreeNode spot = parent;
        do {
            l.add(0, spot);
            spot = spot.parent;
        } while (spot != null);

        return l.toArray(new TT_TreeNode[l.size()]);
    }

    abstract boolean isRoot();

    public String toString() {
        return getShortName();
    }

    protected TT_BasicNode parent;
}