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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.impl;

import java.util.ArrayList;

import java.util.Collections;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import org.gvsig.fmap.dal.DataStore;

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

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

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

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

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

/**

 *

 * @author jjdelcerro

 */

public class DefaultTopologyManager implements TopologyManager {

    private final Map<String,TopologyRuleFactory> factories;

    private TopologyServices services;

    public DefaultTopologyManager() {

        this.factories = new HashMap<>();

    }

    @Override

    public TopologyPlan createTopologyPlan() {

        TopologyPlan plan = new DefaultTopologyPlan(this, this.services);

        return plan;

    }

    @Override

    public List<TopologyRuleFactory> getRuleFactories() {

        List<TopologyRuleFactory> l = new ArrayList<>(this.factories.values());

        return Collections.unmodifiableList(l);

    }

    @Override

    public List<TopologyRuleFactory> getRuleFactories(TopologyDataSet dataSet) {

        List<TopologyRuleFactory>  f = new ArrayList<>();

        for (TopologyRuleFactory factory : this.factories.values()) {

            if( factory.canApplyToDataSet(dataSet) ) {

                f.add(factory);

            }

        }

        return f;

    }

    @Override

    public TopologyRuleFactory getRulefactory(String id) {

        if( id==null ) {

            return null;

        }

        TopologyRuleFactory factory = this.factories.get(id.toLowerCase());

        return factory;

    }

    @Override

    public void addRuleFactories(TopologyRuleFactory factory) {

        if( factory==null ) {

            throw new IllegalArgumentException("Invalid null value.");

        }

        this.factories.put(factory.getId().toLowerCase(), factory);

    }

    @Override

    public TopologyDataSet createDataSet(String name, DataStore store) {

        TopologyDataSet dataSet = new DefaultTopologyDataSet(this.services, name, store);

        return dataSet;

    }

    @Override

    public void setDefaultServices(TopologyServices services) {

        this.services = services;

    }

    @Override

    public TopologyServices getDefaultServices() {

        return this.services;

    }

}