/*
 * Copyright (c) 2011, grossmann
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * * Neither the name of the jo-widgets.org nor the
 *   names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

package org.jowidgets.spi.impl.controller;

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import org.jowidgets.common.types.Modifier;
import org.jowidgets.common.types.MouseButton;
import org.jowidgets.common.types.Position;
import org.jowidgets.common.widgets.controller.IMouseButtonEvent;
import org.jowidgets.util.Assert;

public class MouseButtonEvent extends MouseEvent implements IMouseButtonEvent {

    private final MouseButton mouseButton;
    private final Set<Modifier> modifiers;

    public MouseButtonEvent(final Position position, final MouseButton mouseButton, final Set<Modifier> modifiers) {
        super(position);
        Assert.paramNotNull(mouseButton, "mouseButton");
        Assert.paramNotNull(modifiers, "modifiers");
        this.mouseButton = mouseButton;
        this.modifiers = Collections.unmodifiableSet(new HashSet<Modifier>(modifiers));
    }

    @Override
    public MouseButton getMouseButton() {
        return mouseButton;
    }

    @Override
    public Set<Modifier> getModifiers() {
        return modifiers;
    }

    @Override
    public String toString() {
        return "MouseButtonEvent [mouseButton=" + mouseButton + ", modifiers=" + modifiers + ", position=" + getPosition() + "]";
    }

}