Application: gvSIG desktop

/* gvSIG. Geographic Information System of the Valencian Government

 *

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

 * of the Valencian Gobernment (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):

 * 2008 {DiSiD Technologies}  {Create DynObjects implementation}

 */

package org.gvsig.tools.dynobject.impl;

import java.util.HashMap;

import java.util.Map;

import org.gvsig.tools.dynobject.DynClass;

import org.gvsig.tools.dynobject.DynField;

import org.gvsig.tools.dynobject.DynObject;

/**

 * @author <a href="mailto:jjdelcerro@gvsig.org">Joaqu?n Jos? del Cerro</a>

 * @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>

 */

public class DefaultDynObject implements DynObject {

    private DynClass dynClass;

    private Map values;

    public DefaultDynObject(DynClass dynClass) {

        this.dynClass = dynClass;

        this.values = new HashMap();

    }

    // public void implement(DynClass dynClass) {

    // dynClass.extend(dynClass);

    // }

    public DynClass getDynClass() {

        return this.dynClass;

    }

    public Object getValue(String name) {

        DynField descriptor = dynClass.getDynField(name);

        if (descriptor == null) {

            throw new DynFieldNotFoundException(name, getDynClass().getName());

        }

        Object value = values.get(name);

        if (value == null) {

            if (!this.values.containsKey(name)) {

                return descriptor.getDefaultValue();

            }

        }

        return value;

    }

    public void setValue(String name, Object value) {

        DefaultDynField descriptor = (DefaultDynField) dynClass

                .getDynField(name);

        if (descriptor == null) {

            throw new DynFieldNotFoundException(name, getDynClass().getName());

        }

        values.put(name, descriptor.coerce(value));

    }

}