001/**
002 * Logback: the reliable, generic, fast and flexible logging framework.
003 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
004 *
005 * This program and the accompanying materials are dual-licensed under
006 * either the terms of the Eclipse Public License v1.0 as published by
007 * the Eclipse Foundation
008 *
009 *   or (per the licensee's choosing)
010 *
011 * under the terms of the GNU Lesser General Public License version 2.1
012 * as published by the Free Software Foundation.
013 */
014package ch.qos.logback.core.pattern.parser;
015
016public class CompositeNode extends SimpleKeywordNode {
017    Node childNode;
018
019    CompositeNode(String keyword) {
020        super(Node.COMPOSITE_KEYWORD, keyword);
021
022    }
023
024    public Node getChildNode() {
025        return childNode;
026    }
027
028    public void setChildNode(Node childNode) {
029        this.childNode = childNode;
030    }
031
032    public boolean equals(Object o) {
033        if (!super.equals(o)) {
034            return false;
035        }
036        if (!(o instanceof CompositeNode)) {
037            return false;
038        }
039        CompositeNode r = (CompositeNode) o;
040
041        return (childNode != null) ? childNode.equals(r.childNode) : (r.childNode == null);
042    }
043
044    @Override
045    public int hashCode() {
046        return super.hashCode();
047    }
048
049    public String toString() {
050        StringBuilder buf = new StringBuilder();
051        if (childNode != null) {
052            buf.append("CompositeNode(" + childNode + ")");
053        } else {
054            buf.append("CompositeNode(no child)");
055        }
056        buf.append(printNext());
057        return buf.toString();
058    }
059}