Application: gvSIG desktop » gvSIG legends: base legends

/**

 * 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.legend.aggregate.lib.impl;

import org.gvsig.legend.aggregate.lib.api.AggregateLegendLocator;

import org.gvsig.legend.aggregate.lib.api.AggregateLegendManager;

import org.gvsig.legend.aggregate.lib.api.Operation;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.AbstractSinglePersistenceFactory;

import org.gvsig.tools.persistence.PersistentState;

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

public class OperationPersistenceFactory extends AbstractSinglePersistenceFactory {

    static final String FIELD_NAME = "name";

    static final String FIELD_ATTRIBUTE = "attribute";

    static final String FIELD_VALUE = "value";

    private static final String DYNCLASS_NAME = "AggregateLegendOperation";

    private static final String DYNCLASS_DESCRIPTION = "Operation for aggregate legend";

    public OperationPersistenceFactory() {

        super(Operation.class, DYNCLASS_NAME, DYNCLASS_DESCRIPTION, null, null);

        DynStruct definition = this.getDefinition();

        definition.addDynFieldString(FIELD_NAME).setMandatory(true);

        definition.addDynFieldString(FIELD_ATTRIBUTE).setMandatory(false);

        definition.addDynFieldString(FIELD_VALUE).setMandatory(false);

    }

    @Override

    public Object createFromState(PersistentState state)

        throws PersistenceException {

        AggregateLegendManager manager = AggregateLegendLocator.getAggregateLegendManager();

        String name = (String) state.get(FIELD_NAME);

        Operation operation = manager.createOperation(name);

        operation.setAttributeName(state.getString(FIELD_ATTRIBUTE));

        operation.setAditionalValue(state.getString(FIELD_VALUE));

        return operation;

    }

    @Override

    public void saveToState(PersistentState state, Object obj)

        throws PersistenceException {

        Operation op = (Operation) obj;

        state.set(FIELD_NAME, op.getName());

        state.set(FIELD_ATTRIBUTE, op.getAttributeName());

        state.set(FIELD_VALUE, op.getAditionalValue());

    }

}