source: josm/trunk/src/org/openstreetmap/josm/data/preferences/AbstractProperty.java@ 5039

// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.data.preferences;

import org.openstreetmap.josm.Main;

/**
 * captures the common functionality of preference properties
 */
public abstract class AbstractProperty<T> {
    protected final String key;

    public AbstractProperty(String key) {
        this.key = key;
    }

    public String getKey() {
        return key;
    }

    public boolean isSet() {
        return !Main.pref.get(key).isEmpty();
    }

    public abstract T getDefaultValue();

    public void remove() {
        Main.pref.put(getKey(), String.valueOf(getDefaultValue()));
    }

}