Application: gvSIG desktop

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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 org.gvsig.hyperlink.app.extension.config;

import java.util.ArrayList;

import java.util.List;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.Persistent;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.persistence.exception.PersistenceException;

import org.gvsig.tools.util.Callable;

public class LayerLinkConfig implements Persistent {

    protected List<LinkConfig> linkList;

    protected boolean enabled;

    public static final String LAYERLINKCONFIG_PERSISTENCE_DEFINITION_NAME = "LayerLinkConfig";

    public LayerLinkConfig() {

        linkList = new ArrayList<LinkConfig>();

    }

    public void addLink(LinkConfig config) {

        linkList.add(config);

    }

    public void addLink(int position, LinkConfig config) {

        linkList.add(position, config);

    }

    public void addLink(String actionCode, String fieldName) {

        linkList.add(new LinkConfig(actionCode, fieldName));

    }

    public void addLink(String actionCode, String fieldName, String extension) {

        linkList.add(new LinkConfig(actionCode, fieldName, extension));

    }

    public LinkConfig removeLink(int linkIndex) {

        try {

            return linkList.remove(linkIndex);

        } catch (IndexOutOfBoundsException ex) {

            return null;

        }

    }

    public LinkConfig getLink(int index) {

        return linkList.get(index);

    }

    public int linkCount() {

        return linkList.size();

    }

    public String getClassName() {

        return this.getClass().getName();

    }

    public boolean isEnabled() {

        return enabled;

    }

    public void setEnabled(boolean enabled) {

        this.enabled = enabled;

    }

    public void saveToState(PersistentState state) throws PersistenceException {

        state.set("enabled", this.enabled);

        state.set("linkList", this.linkList);

    }

    @SuppressWarnings("unchecked")

    public void loadFromState(PersistentState state) throws PersistenceException {

        this.enabled = state.getBoolean("enabled");

        this.linkList = new ArrayList<LinkConfig>();

        this.linkList.addAll(state.getList("linkList"));

    }

    public static class RegisterPersistence implements Callable {

        public Object call() throws Exception {

            PersistenceManager manager = ToolsLocator.getPersistenceManager();

            if( manager.getDefinition(LAYERLINKCONFIG_PERSISTENCE_DEFINITION_NAME)==null ) {

                DynStruct definition = manager.addDefinition(

                        LayerLinkConfig.class,

                        LAYERLINKCONFIG_PERSISTENCE_DEFINITION_NAME,

                        LAYERLINKCONFIG_PERSISTENCE_DEFINITION_NAME+" Persistence definition",

                        null, 

                        null

                );

                definition.addDynFieldBoolean("enabled").setMandatory(true);

                definition.addDynFieldList("linkList").setMandatory(false).setClassOfItems(LinkConfig.class);

            }

            return Boolean.TRUE;

        }

    }

}