/*
 * Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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 */
package com.sun.hotspot.igv.filter;

import com.sun.hotspot.igv.data.ChangedEvent;
import com.sun.hotspot.igv.data.Properties;
import org.openide.cookies.OpenCookie;

/**
 *
 * @author Thomas Wuerthinger
 */
public abstract class AbstractFilter implements Filter {

    private ChangedEvent<Filter> changedEvent;
    private Properties properties;

    public AbstractFilter() {
        changedEvent = new ChangedEvent<Filter>(this);
        properties = new Properties();
    }

    @Override
    public Properties getProperties() {
        return properties;
    }

    @Override
    public OpenCookie getEditor() {
        return null;
    }

    @Override
    public ChangedEvent<Filter> getChangedEvent() {
        return changedEvent;
    }

    protected void fireChangedEvent() {
        changedEvent.fire();
    }
}