svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / TableFieldOperations.java @ 5379
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package com.iver.cit.gvsig; |
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import java.io.IOException; |
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import java.util.BitSet; |
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import com.hardcode.driverManager.DriverLoadException; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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import com.hardcode.gdbms.engine.data.driver.DriverException; |
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import com.hardcode.gdbms.engine.instruction.EvaluationException; |
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import com.hardcode.gdbms.engine.instruction.SemanticException; |
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import com.hardcode.gdbms.parser.ParseException; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.andami.ui.mdiManager.View; |
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import com.iver.cit.gvsig.gui.Table; |
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/**
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* @author Fernando Gonz?lez Cort?s
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*/
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public class TableFieldOperations extends Extension{ |
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/**
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* @see com.iver.andami.plugins.IExtension#initialize()
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*/
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public void initialize() { |
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} |
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/**
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* @see com.iver.andami.plugins.IExtension#execute(java.lang.String)
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*/
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public void execute(String actionCommand) { |
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View v = PluginServices.getMDIManager().getActiveView();
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if (v != null) { |
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if (v.getClass() == Table.class) {
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Table table = (Table) v; |
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doExecute(actionCommand,table); |
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} |
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} |
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} |
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/**
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* "execute" method acction
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* @param actionCommand
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* The acction command that executes this method
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* @param table
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* Table to operate
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*/
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protected void doExecute(String actionCommand,Table table){ |
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int fieldIndex = table.getSelectedFieldIndices().nextSetBit(0); |
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DataSource sds=null; |
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try {
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sds = table.getModel().getModelo().getRecordset(); |
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} catch (DriverLoadException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} |
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String dsName = sds.getName();
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try {
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String sql = "select * from '" + dsName + "' order by " + sds.getFieldName(fieldIndex); |
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if ("ORDERASC".equals(actionCommand)){ |
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sql += " asc;";
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}else{
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sql += " desc;";
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} |
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DataSource ds = sds.getDataSourceFactory().executeSQL(sql, DataSourceFactory.AUTOMATIC_OPENING);
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table.setOrder(ds.getWhereFilter()); |
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} catch (DriverException e) {
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NotificationManager.addError("No se pudo ordenar", e);
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} catch (ParseException e) { |
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throw new RuntimeException(e); |
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} catch (DriverLoadException e) {
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NotificationManager.addError("Error con la carga de drivers", e);
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} catch (SemanticException e) {
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throw new RuntimeException(e); |
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} catch (IOException e) { |
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throw new RuntimeException(e); |
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} catch (EvaluationException e) {
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throw new RuntimeException(e); |
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} |
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} |
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/**
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* @see com.iver.andami.plugins.IExtension#isEnabled()
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*/
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public boolean isEnabled() { |
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View v = PluginServices.getMDIManager().getActiveView();
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if (v == null) { |
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return false; |
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} |
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if (v.getClass() == Table.class) {
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Table t = (Table) v; |
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BitSet indices = t.getSelectedFieldIndices();
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if (indices.cardinality() == 1){ |
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return true; |
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} |
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} |
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return false; |
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} |
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/**
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* @see com.iver.andami.plugins.IExtension#isVisible()
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*/
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public boolean isVisible() { |
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View v = PluginServices.getMDIManager().getActiveView();
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if (v == null) { |
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return false; |
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} |
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if (v.getClass() == Table.class) {
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return true; |
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} |
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return false; |
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} |
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} |