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.

 * 

 */

/*

 * AUTHORS (In addition to CIT):

 * 2008 Prodevelop S.L. main development

 */

package org.gvsig.normalization.operations;

import java.util.ArrayList;

import java.util.List;

import com.hardcode.gdbms.engine.data.DataSourceFactory;

import com.hardcode.gdbms.engine.data.driver.ObjectDriver;

import com.hardcode.gdbms.engine.data.edition.DataWare;

import com.hardcode.gdbms.engine.values.Value;

import com.iver.cit.gvsig.fmap.drivers.FieldDescription;

/**

 * Normalization Driver New Table

 * 

 * @author <a href="mailto:jsanz@prodevelop.es"> Jorge Gaspar Sanz Salinas</a>

 * @author <a href="mailto:vsanjaime@prodevelop.es"> Vicente Sanjaime Calvet</a>

 */

public class NormalizationTableDriver implements ObjectDriver {

        private List data = null;

        private DataSourceFactory factory = null;

        private FieldDescription[] fieldDescS = null;

        /**

         * Builder

         * 

         * @param fds

         *            fields description

         */

        public NormalizationTableDriver(FieldDescription[] fds) {

                this.data = new ArrayList();

                this.fieldDescS = fds;

        }

        /**

         * Add a new row into the driver

         * 

         * @param row

         */

        public void addRow(Value[] row) {

                data.add(row);

        }

        /**

         * Return the Driver PrimaryKeys

         * 

         * @return

         */

        public int[] getPrimaryKeys() {

                int[] resp = { 0 };

                return resp;

        }

        /**

         * Reload

         * 

         */

        public void reload() {

        }

        /**

         * write

         * 

         * @param dataWare

         */

        public void write(DataWare dataWare) {

        }

        /**

         * Set data source factory

         * 

         * @param dsf

         */

        public void setDataSourceFactory(DataSourceFactory dsf) {

                factory = dsf;

        }

        /**

         * Name of driver

         * 

         * @return name

         */

        public String getName() {

                return "normalization";

        }

        /**

         * Number of fields

         * 

         * @return number of fields

         */

        public int getFieldCount() {

                return fieldDescS.length;

        }

        /**

         * Get the field name from index

         * 

         * @param id

         * @return name

         */

        public String getFieldName(int id) {

                return fieldDescS[id].getFieldName();

        }

        /**

         * Get the field type

         * 

         * @param id

         * @return type

         */

        public int getFieldType(int id) {

                return fieldDescS[id].getFieldType();

        }

        /**

         * Get the value

         * 

         * @param rowIndex

         * @param fieldId

         * @return Value

         */

        public Value getFieldValue(long rowIndex, int fieldId) {

                Value[] aux = (Value[]) data.get((int) rowIndex);

                return aux[fieldId];

        }

        /**

         * Get the field width

         * 

         * @param id

         * @return width

         */

        public int getFieldWidth(int id) {

                return fieldDescS[id].getFieldLength();

        }

        /**

         * Get the number of rows

         * 

         * @return number of rows

         */

        public long getRowCount() {

                return data.size();

        }

        /**

         * Get the Values of the one row

         * 

         * @param id

         * @return array with Values

         */

        public Value[] getValues(int id) {

                Value[] values = new Value[this.fieldDescS.length];

                Value value;

                // try {

                for (int j = 0; j < this.getFieldCount(); j++) {

                        value = this.getFieldValue(id, j);

                        values[j] = value;

                }

                return values;

        }

        /**

         * Get the field description

         * 

         * @return field description

         */

        public FieldDescription[] getFieldDescriptions() {

                return this.fieldDescS;

        }

}