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/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.topology.lib.spi;

import java.net.URL;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.topology.lib.api.TopologyLocator;

import org.gvsig.topology.lib.api.TopologyRuleAction;

import org.gvsig.topology.lib.api.TopologyRuleFactory;

import org.json.JSONObject;

/**

 *

 * @author jjdelcerro

 */

public abstract class AbstractTopologyRuleAction implements TopologyRuleAction {

    private final String idAction;

    private final String idRule;

    private String name;

    private String shortDescription;

    protected AbstractTopologyRuleAction(

            String idRule,

            String idAction,

            String name,

            String shortDescription

        ) {

        this.idRule = idRule;

        this.idAction = idAction;

        this.name = name;

        this.shortDescription = shortDescription;

        this.load_from_resource();

    }

    @Override

    public String getId() {

        return this.idAction;

    }

    @Override

    public String getName() {

        return this.name;

    }

    @Override

    public String getShortDescription() {

        return this.shortDescription;

    }

    @Override

    public TopologyRuleFactory getRuleFactory() {

        TopologyRuleFactory f = TopologyLocator.getTopologyManager().getRulefactory(this.idRule);

        return f;

    }

    @Override

    public boolean hasParameters() {

        return false;

    }

    @Override

    public DynObject createParameters() {

        return null;

    }

    private void load_from_resource() {

        URL url = RuleResourceLoaderUtils.getRuleURL(this.idRule);

        JSONObject rule = RuleResourceLoaderUtils.getRule(url);

        load_from_resource(url, rule);

    }

    protected void load_from_resource(URL jsonUrl, JSONObject rule) {

        if( rule == null ) {

            return;

        }

        JSONObject action = RuleResourceLoaderUtils.getAction(rule, this.idAction);

        if( action.has("name") ) {

            this.name = action.getString("name");

        }

        if( action.has("description") ) {

            this.shortDescription = RuleResourceLoaderUtils.getDescription(jsonUrl, action);

        }

    }

}