Application: gvSIG desktop » Library: org.gvsig.tools

/* 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.

* 

*/

/*

 * AUTHORS (In addition to CIT):

 * 2010 Institute of New Imaging Technologies (INIT): 

 *   http://www.init.uji.es

 * Geographic Information research group: 

 *   http://www.geoinfo.uji.es

 * Universitat Jaume I, Spain

 */

/**

 * 

 */

package org.gvsig.tools.swing.impl.dynobject;

import java.util.ArrayList;

import java.util.LinkedHashMap;

import java.util.List;

import java.util.Map;

import org.gvsig.tools.dynobject.DynClass;

import org.gvsig.tools.swing.api.dynobject.DynFieldComponentModel;

import org.gvsig.tools.swing.api.dynobject.DynObjectModel;

/**

 * @author <a href="mailto:reinhold@uji.es">cmartin</a>

 *

 */

public abstract class AbstractDynObjectModel implements DynObjectModel{

    private Map modelsList;

    protected DynClass dynClass;

    public AbstractDynObjectModel(DynClass theClass, boolean initAll){

        this.dynClass = theClass;

        this.modelsList = new LinkedHashMap();

        if (initAll)

            initDynFieldComponentModelList();

    }

    public DynFieldComponentModel add(String fieldName) {

        return add("General",fieldName);

    }

    /* (non-Javadoc)

     * @see org.gvsig.tools.swing.api.dynobject.DynObjectComponentModel#add(org.gvsig.tools.dynobject.DynField)

     */

    public DynFieldComponentModel add(String group, String fieldName) {

        addGroup(group);

        if (fieldName!=null){

            DynFieldComponentModel elem = createDynObjectModelElement(fieldName,dynClass, group);

            List list = getGroup(group);

            if (isNewElement(list, elem))

                list.add(list.size(),elem);

            return elem;

        }            

        return null;

    }

    public void addGroup(String group){

        if (!hasGroup(group))

            this.modelsList.put(group, new ArrayList());

    }

    /**

     * @param field

     * @param dynClass

     * @return

     */

    protected abstract DynFieldComponentModel createDynObjectModelElement(

            String fieldName, DynClass dynClass, String group);

    protected List getGroup(String group){

        return (List) this.modelsList.get(group);

    }

    /* (non-Javadoc)

     * @see org.gvsig.tools.swing.api.dynobject.DynObjectComponentModel#getFieldModel()

     */

    public List getGroupElements(String group) {

        return (List) this.modelsList.get(group);

    }

    public String[] getGroups(){

        return (String[]) this.modelsList.keySet().toArray(new String[0]);

    }

    protected boolean hasGroup(String group){

        return this.modelsList.containsKey(group);

    }

    /**

     * 

     */

    public abstract void initDynFieldComponentModelList();

    /**

     * @param list

     * @param elem

     * @return

     */

    private boolean isNewElement(List list, DynFieldComponentModel elem) {

        if ((list==null)||(elem==null))

            return false;

        DynFieldComponentModel item;

        for (int i=0;i<list.size();i++){

            item = (DynFieldComponentModel) list.get(i);

            if (item.equals(elem)){

                return false;

            }

        }

        return true;

    }

}