IdFilter.java example

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ceres-master
/*
 * Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de)
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 3 of the License, or (at your option)
 * any later version.
 * This program 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 for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, see http://www.gnu.org/licenses/
 */

package com.bc.ceres.glayer.support.filters;

import com.bc.ceres.glayer.Layer;
import com.bc.ceres.glayer.LayerFilter;
import com.bc.ceres.core.Assert;

public class IdFilter implements LayerFilter {
    private final String id;

    public IdFilter(String id) {
        Assert.notNull(id, "id");
        this.id = id;
    }

    public String getId() {
        return id;
    }

    public boolean accept(Layer layer) {
        return id.equals(layer.getId());
    }
}