SignalTuple.java

/*
   D-Bus Java Implementation
   Copyright (c) 2005-2006 Matthew Johnson

   This program is free software; you can redistribute it and/or modify it
   under the terms of either the GNU Lesser General Public License Version 2 or the
   Academic Free Licence Version 2.1.

   Full licence texts are included in the COPYING file with this program.
*/
package org.freedesktop.dbus;

class SignalTuple {
    String type;
    String name;
    String object;
    String source;

    public SignalTuple(String type, String name, String object, String source) {
        this.type = type;
        this.name = name;
        this.object = object;
        this.source = source;
    }

    public boolean equals(Object o) {
        if (!(o instanceof SignalTuple)) return false;
        SignalTuple other = (SignalTuple) o;
        if (null == this.type && null != other.type) return false;
        if (null != this.type && !this.type.equals(other.type)) return false;
        if (null == this.name && null != other.name) return false;
        if (null != this.name && !this.name.equals(other.name)) return false;
        if (null == this.object && null != other.object) return false;
        if (null != this.object && !this.object.equals(other.object)) return false;
        if (null == this.source && null != other.source) return false;
        if (null != this.source && !this.source.equals(other.source)) return false;
        return true;
    }

    public int hashCode() {
        return (null == type ? 0 : type.hashCode())
                + (null == name ? 0 : name.hashCode())
                + (null == source ? 0 : source.hashCode())
                + (null == object ? 0 : object.hashCode());
    }

    public String toString() {
        return "SignalTuple(" + type + "," + name + "," + object + "," + source + ")";
    }
}