Logback: the reliable, generic, fast and flexible logging framework.
Copyright (C) 1999-2015, QOS.ch. All rights reserved.
This program and the accompanying materials are dual-licensed under
either the terms of the Eclipse Public License v1.0 as published by
the Eclipse Foundation
  or (per the licensee's choosing)
under the terms of the GNU Lesser General Public License version 2.1
as published by the Free Software Foundation.
/**
 * Logback: the reliable, generic, fast and flexible logging framework.
 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are dual-licensed under
 * either the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation
 *
 *   or (per the licensee's choosing)
 *
 * under the terms of the GNU Lesser General Public License version 2.1
 * as published by the Free Software Foundation.
 */
package ch.qos.logback.core.pattern.parser;

public class CompositeNode extends SimpleKeywordNode {
    Node childNode;

    CompositeNode(String keyword) {
        super(Node.COMPOSITE_KEYWORD, keyword);

    }

    public Node getChildNode() {
        return childNode;
    }

    public void setChildNode(Node childNode) {
        this.childNode = childNode;
    }

    public boolean equals(Object o) {
        if (!super.equals(o)) {
            return false;
        }
        if (!(o instanceof CompositeNode)) {
            return false;
        }
        CompositeNode r = (CompositeNode) o;

        return (childNode != null) ? childNode.equals(r.childNode) : (r.childNode == null);
    }

    @Override
    public int hashCode() {
        return super.hashCode();
    }

    public String toString() {
        StringBuilder buf = new StringBuilder();
        if (childNode != null) {
            buf.append("CompositeNode(" + childNode + ")");
        } else {
            buf.append("CompositeNode(no child)");
        }
        buf.append(printNext());
        return buf.toString();
    }
}