IconMap.java

/*
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package org.flexdock.plaf.icons;

import java.util.HashMap;
import java.util.Map;

/**
 * @author Christopher Butler
 *
 */
public class IconMap extends HashMap {
    @Override
    public Object put(Object key, Object value) {
        // do nothing
        return null;
    }

    @Override
    public void putAll(Map m) {
        // do nothing
    }

    public void addAll(IconMap map) {
        if(map!=null) {
            super.putAll(map);
        }
    }

    public IconResource getIcons(String key) {
        return key==null? null: (IconResource)get(key);
    }

    public void addIcons(String key, IconResource icons) {
        if(key!=null && icons!=null) {
            super.put(key, icons);
        }
    }
}