1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/emul/compact/src/main/java/java/util/EventObject.java	Mon Jan 28 13:28:02 2013 +0100
     1.3 @@ -0,0 +1,78 @@
     1.4 +/*
     1.5 + * Copyright (c) 1996, 2003, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package java.util;
    1.30 +
    1.31 +/**
    1.32 + * <p>
    1.33 + * The root class from which all event state objects shall be derived.
    1.34 + * <p>
    1.35 + * All Events are constructed with a reference to the object, the "source",
    1.36 + * that is logically deemed to be the object upon which the Event in question
    1.37 + * initially occurred upon.
    1.38 + *
    1.39 + * @since JDK1.1
    1.40 + */
    1.41 +
    1.42 +public class EventObject implements java.io.Serializable {
    1.43 +
    1.44 +    private static final long serialVersionUID = 5516075349620653480L;
    1.45 +
    1.46 +    /**
    1.47 +     * The object on which the Event initially occurred.
    1.48 +     */
    1.49 +    protected transient Object  source;
    1.50 +
    1.51 +    /**
    1.52 +     * Constructs a prototypical Event.
    1.53 +     *
    1.54 +     * @param    source    The object on which the Event initially occurred.
    1.55 +     * @exception  IllegalArgumentException  if source is null.
    1.56 +     */
    1.57 +    public EventObject(Object source) {
    1.58 +        if (source == null)
    1.59 +            throw new IllegalArgumentException("null source");
    1.60 +
    1.61 +        this.source = source;
    1.62 +    }
    1.63 +
    1.64 +    /**
    1.65 +     * The object on which the Event initially occurred.
    1.66 +     *
    1.67 +     * @return   The object on which the Event initially occurred.
    1.68 +     */
    1.69 +    public Object getSource() {
    1.70 +        return source;
    1.71 +    }
    1.72 +
    1.73 +    /**
    1.74 +     * Returns a String representation of this EventObject.
    1.75 +     *
    1.76 +     * @return  A a String representation of this EventObject.
    1.77 +     */
    1.78 +    public String toString() {
    1.79 +        return getClass().getName() + "[source=" + source + "]";
    1.80 +    }
    1.81 +}