| gvSIG desktop 1

package es.prodevelop.cit.gvsig.arcims.gui.panels.utils;

import javax.swing.JTable;

import javax.swing.table.DefaultTableModel;

import org.apache.log4j.Logger;

import org.gvsig.remoteClient.arcims.exceptions.ArcImsException;

import com.iver.andami.PluginServices;

import java.util.Vector;

/**

* This is a subclass of the JTable's data model.

* It simply prevents cells from being edited.

* 

* @see javax.swing.table.DefaultTableModel

* 

* @author jldominguez

*/

public class ServicesTableModel extends DefaultTableModel {

        private static Logger logger = Logger.getLogger(ServicesTableModel.class.getName());

        private static final long serialVersionUID = 0;

        public ServicesTableModel(Vector data, Vector cols) {

                super(data, cols);

        }

        /**

        * Sets to <b>false</b> the possibility to edit any cell.

        *  

        * @return <b>false</b> (always)

        */

        public boolean isCellEditable(int x, int y) { return false; }

        /**

         * Utility method to leave <tt>n</tt> significant digits in a double

         * number.

         * 

         * @param d the original number

         * @param n the number of significant digits desired

         * @return the number with n significant digits

         */

        public static String leaveNDigits(double d, int n) {

                if (d == 0.0) return "0.0";

                long integ = Math.round(d);

                if ((d - integ) == 0) return Double.toString(d);

                long digitsBeforePoint = Math.round(Math.floor( 1.0 + (Math.log(Math.abs(d)) / Math.log(10.0)) ));

                // if (d < 0) sigDigits++;

                if (digitsBeforePoint >= n) {

                        logger.warn("Unable to round double: " + Double.toString(d));

                        return Double.toString(d);

                }

                double factor = Math.pow(10.0, 1.0 * (n-digitsBeforePoint));

                double newd = d * factor;

                integ = Math.round(Math.floor(newd));

                newd = 1.0 * integ / factor;

                return Double.toString(newd);

        }

        /**

         * Gets the value stored in a row under a certain column name.

         * 

         * @param t the JTable

         * @param colname the column name

         * @param row the row index

         * @return the value stored in the row under that column name

         */

        public static String getColumnValueOfRow(JTable t, String colname, int row) {

                for (int i=0; i<t.getColumnCount(); i++) {

                        if ((t.getColumnName(i).compareToIgnoreCase(colname)) == 0) {

                                return (String) t.getValueAt(row, i);

                        }

                }

                return "Not found";

        }

        /**

         * Gets the value stored in a row under a certain column index.

         * 

         * @param t the JTable

         * @param colind the column index

         * @param row the row index

         * @return the value stored in the row under that column name

         */

        public static String getColumnValueOfRowWithIndex(JTable t, int colind, int row) {

                return (String) t.getValueAt(row, colind);

//                for (int i=0; i<t.getColumnCount(); i++) {

//                        if ((t.getColumnName(i).compareToIgnoreCase(colname)) == 0) {

//                                return (String) t.getValueAt(row, i);

//                        }

//                }

                // return "Not found";

        }

        public static int getColumnIndex(JTable t, String colName) {

                int col_ind = -1;

                for (int i=0; i<t.getColumnCount(); i++) {

                        if (t.getColumnName(i).compareToIgnoreCase(colName) == 0) {

                                col_ind = i;

                                break;

                        }

                }

                return col_ind;

        }

        /**

         * Finds out the index of the first row containing a certain string under

         * a certain column name.

         * 

         * @param t the table

         * @param colName the column name

         * @param val the value to be searched for

         * @return the index of the row that contains the value

         * @throws ArcImsException

         */

        public static int getFirstRowWithValueInColumnName(JTable t, String colName, String val) throws ArcImsException {

                ArcImsException aie;

                int col_ind = getColumnIndex(t, colName);

                if (col_ind == -1) {

                        aie = new ArcImsException(PluginServices.getText(null, "column_not_found") + ": " + colName); 

                        logger.error("Column not found. ", aie);

                        throw aie; 

                }

                for (int i=0; i<t.getRowCount(); i++) {

                        if (((String) t.getValueAt(i, col_ind)).compareToIgnoreCase(val) == 0) {

                                return i;

                        }

                }

                aie = new ArcImsException(PluginServices.getText(null, "value_not_found") + ": " + val); 

                logger.error("Value not found in that column. ", aie);

                throw aie; 

        }

        /**

         * Finds out the index of the first row containing a certain string under

         * a certain column index.

         * 

         * @param t the table

         * @param colIndex the column index

         * @param val the value to be searched for

         * @return the index of the row that contains the value

         * @throws ArcImsException

         */

        public static int getFirstRowWithValueInColumnIndex(JTable t, int colIndex, String val) throws ArcImsException {

                ArcImsException aie;

                if ((colIndex < 0) || (colIndex >= t.getColumnCount())) {

                        aie = new ArcImsException(PluginServices.getText(null, "column_not_found") + ": " + colIndex); 

                        logger.error("Column not found. ", aie);

                        throw aie; 

                }

                for (int i=0; i<t.getRowCount(); i++) {

                        if (((String) t.getValueAt(i, colIndex)).compareToIgnoreCase(val) == 0) {

                                return i;

                        }

                }

                aie = new ArcImsException(PluginServices.getText(null, "value_not_found") + ": " + val); 

                logger.error("Value not found in that column. ", aie);

                throw aie; 

        }

        public void moveRow(int start,

            int end,

            int to) {

        }

}