at.uni_salzburg.cs.ckgroup.cscpp.mapper.json.ZonesQuery.java Source code

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Here is the source code for at.uni_salzburg.cs.ckgroup.cscpp.mapper.json.ZonesQuery.java

Source

/*
 * @(#) MapperStatusQuery.java
 *
 * This code is part of the JNavigator project.
 * Copyright (c) 2012  Clemens Krainer
 *
 * 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 2 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, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package at.uni_salzburg.cs.ckgroup.cscpp.mapper.json;

import java.util.Set;

import org.json.simple.JSONArray;
import org.json.simple.JSONValue;

import at.uni_salzburg.cs.ckgroup.cpcc.mapper.api.IMapper;
import at.uni_salzburg.cs.ckgroup.cpcc.mapper.api.IZone;
import at.uni_salzburg.cs.ckgroup.cscpp.utils.IQuery;
import at.uni_salzburg.cs.ckgroup.cscpp.utils.IServletConfig;

public class ZonesQuery implements IQuery {

    private IMapper mapper;

    public ZonesQuery(IMapper mapper) {
        this.mapper = mapper;
    }

    @SuppressWarnings("unchecked")
    public String execute(IServletConfig config, String[] parameters) {

        if (mapper == null) {
            return "";
        }

        Set<IZone> zones = mapper.getZones();

        JSONArray a = new JSONArray();
        for (IZone zone : zones) {
            a.add(zone);
        }

        return JSONValue.toJSONString(a);
    }

}