Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package it.unibas.spicygui.controllo.addtable; /** * * @author ioannisxar */ import it.unibas.spicy.model.datasource.ForeignKeyConstraint; import it.unibas.spicy.model.mapping.IDataSourceProxy; import it.unibas.spicy.model.mapping.MappingTask; import it.unibas.spicy.persistence.DAOException; import it.unibas.spicy.persistence.relational.DAORelational; import it.unibas.spicy.persistence.relational.DBFragmentDescription; import it.unibas.spicy.persistence.relational.IConnectionFactory; import it.unibas.spicy.persistence.relational.SimpleDbConnectionFactory; import it.unibas.spicy.persistence.xml.DAOXsd; import it.unibas.spicy.persistence.csv.DAOCsv; import it.unibas.spicy.persistence.sql.DAOSql; import it.unibas.spicy.persistence.DAOHandleDB; import it.unibas.spicy.utility.SpicyEngineConstants; import it.unibas.spicygui.Costanti; import it.unibas.spicygui.commons.AbstractScenario; import it.unibas.spicygui.commons.Modello; import it.unibas.spicygui.commons.LastActionBean; import it.unibas.spicygui.controllo.Scenarios; import it.unibas.spicygui.controllo.Scenario; import it.unibas.spicygui.controllo.datasource.ActionViewSchema; import it.unibas.spicygui.controllo.window.ActionProjectTree; import it.unibas.spicygui.vista.wizard.NewMappingTaskWizardPanel1; import it.unibas.spicygui.vista.wizard.NewMappingTaskWizardPanel2; import java.awt.Component; import java.awt.Dialog; import java.text.MessageFormat; import javax.swing.JComponent; import org.openide.DialogDisplayer; import org.openide.WizardDescriptor; import org.openide.util.HelpCtx; import org.openide.util.Lookup; import org.openide.util.NbBundle; import org.openide.util.actions.CallableSystemAction; import it.unibas.spicygui.vista.wizard.pm.NewMappingTaskPM; import it.unibas.spicygui.vista.wizard.pm.XMLConfigurationPM; import it.unibas.spicygui.vista.wizard.pm.RelationalConfigurationPM; import it.unibas.spicygui.vista.wizard.pm.CSVConfigurationPM; import it.unibas.spicygui.vista.wizard.pm.SQLConfigurationPM; import java.io.File; import java.sql.SQLException; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Observable; import java.util.Observer; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openide.DialogDescriptor; import org.openide.NotifyDescriptor; import org.openide.util.lookup.Lookups; public final class ActionAddTargetTable extends CallableSystemAction implements Observer { private static Log logger = LogFactory.getLog(ActionAddSourceTable.class); private WizardDescriptor.Panel[] panels; private Modello modello; private LastActionBean lastActionBean; private ActionViewSchema actionViewSchema; private ActionProjectTree actionProjectTree; private DAORelational daoRelational = new DAORelational(); private DAOSql daoSql = new DAOSql(); private DAOXsd daoXsd = new DAOXsd(); private DAOCsv daoCsv = new DAOCsv(); private DAOHandleDB daoCreateDB = new DAOHandleDB(); public ActionAddTargetTable() { executeInjection(); registraAzione(); this.setEnabled(false); } public void performAction() { insertBeanForBinding(); WizardDescriptor wizardDescriptor = new WizardDescriptor(getPanels()); wizardDescriptor.setTitleFormat(new MessageFormat("{0}")); wizardDescriptor.setTitle("Choose input"); Dialog dialog = DialogDisplayer.getDefault().createDialog(wizardDescriptor); dialog.setVisible(true); dialog.toFront(); boolean cancelled = wizardDescriptor.getValue() != WizardDescriptor.FINISH_OPTION; if (!cancelled) { try { MappingTask mappingTask = (MappingTask) this.modello.getBean(Costanti.MAPPINGTASK_SHOWED); NewMappingTaskPM newMappingTaskPM = (NewMappingTaskPM) this.modello .getBean(Costanti.NEW_MAPPING_TASK_PM); IDataSourceProxy target = loadDataSource(newMappingTaskPM.getTargetElement(), false); mappingTask.addTarget(target); updateScenario(mappingTask); enableActions(); actionViewSchema.performAction(); actionProjectTree.performAction(); } catch (Exception ex) { logger.error(ex); Scenarios.releaseNumber(); DialogDisplayer.getDefault() .notify(new NotifyDescriptor.Message( NbBundle.getMessage(Costanti.class, Costanti.NEW_ERROR) + " : " + ex.getMessage(), DialogDescriptor.ERROR_MESSAGE)); } } } private void confirmAddForeignKeyToJoin(IDataSourceProxy dataSource, boolean source) { NotifyDescriptor notifyDescriptor = null; if (source) { notifyDescriptor = new NotifyDescriptor.Confirmation( NbBundle.getMessage(Costanti.class, Costanti.CREATE_AUTOMATIC_JOINCONDITION_SOURCE), DialogDescriptor.YES_NO_OPTION); } else { notifyDescriptor = new NotifyDescriptor.Confirmation( NbBundle.getMessage(Costanti.class, Costanti.CREATE_AUTOMATIC_JOINCONDITION_TARGET), DialogDescriptor.YES_NO_OPTION); } DialogDisplayer.getDefault().notify(notifyDescriptor); if (notifyDescriptor.getValue().equals(NotifyDescriptor.YES_OPTION)) { List<ForeignKeyConstraint> foreignKeyConstraints = new ArrayList<ForeignKeyConstraint>( dataSource.getForeignKeyConstraints()); for (ForeignKeyConstraint foreignKey : foreignKeyConstraints) { dataSource.addJoinForForeignKey(foreignKey); } } } private void updateScenario(MappingTask mappingTask) { Scenarios scenarios = (Scenarios) modello.getBean(Costanti.SCENARIOS); AbstractScenario scenario = new Scenario("SCENARIO DI PROVA", mappingTask, true); scenario.addObserver(this.actionProjectTree); scenarios.addScenario(scenario); Scenario scenarioOld = (Scenario) modello.getBean(Costanti.CURRENT_SCENARIO); scenarioOld.getMappingTaskTopComponent().forceClose(); modello.putBean(Costanti.CURRENT_SCENARIO, scenario); } private IDataSourceProxy loadDataSource(String type, boolean source) throws DAOException, SQLException { if (type.equals(NbBundle.getMessage(Costanti.class, Costanti.DATASOURCE_TYPE_RELATIONAL))) { if (source) { return loadRelationalDataSource( (RelationalConfigurationPM) modello.getBean(Costanti.RELATIONAL_CONFIGURATION_SOURCE), source); } return loadRelationalDataSource( (RelationalConfigurationPM) modello.getBean(Costanti.RELATIONAL_CONFIGURATION_TARGET), source); } else if (type.equals(NbBundle.getMessage(Costanti.class, Costanti.DATASOURCE_TYPE_SQL))) { if (source) { return loadSQLDataSource((SQLConfigurationPM) modello.getBean(Costanti.SQL_CONFIGURATION_SOURCE), source); } return loadSQLDataSource((SQLConfigurationPM) modello.getBean(Costanti.SQL_CONFIGURATION_TARGET), source); } else if (type.equals(NbBundle.getMessage(Costanti.class, Costanti.DATASOURCE_TYPE_XML))) { if (source) { return loadXMLDataSource((XMLConfigurationPM) modello.getBean(Costanti.XML_CONFIGURATION_SOURCE)); } return loadXMLDataSource((XMLConfigurationPM) modello.getBean(Costanti.XML_CONFIGURATION_TARGET)); } if (source) { return loadCSVDataSource((CSVConfigurationPM) modello.getBean(Costanti.CSV_CONFIGURATION_SOURCE), source); } return loadCSVDataSource((CSVConfigurationPM) modello.getBean(Costanti.CSV_CONFIGURATION_TARGET), source); } private IDataSourceProxy loadRelationalDataSource(RelationalConfigurationPM configuration, boolean source) throws DAOException, SQLException { DBFragmentDescription dataDescription = new DBFragmentDescription(); IConnectionFactory dataSourceDB = new SimpleDbConnectionFactory(); IDataSourceProxy dataSource = daoRelational.loadSchema(Scenarios.lastScenarioNo, configuration.getAccessConfiguration(), dataDescription, dataSourceDB, source); daoRelational.loadInstanceSample(configuration.getAccessConfiguration(), dataSource, dataDescription, dataSourceDB, null, false); return dataSource; } private IDataSourceProxy loadSQLDataSource(SQLConfigurationPM configuration, boolean source) throws DAOException, SQLException { IDataSourceProxy dataSource = daoSql.loadSchema(Scenarios.lastScenarioNo, configuration.getDBName(), configuration.getSchemaPath(), source); daoSql.loadInstanceSample(dataSource, configuration.getDBName(), configuration.getSchemaPath()); return dataSource; } private IDataSourceProxy loadXMLDataSource(XMLConfigurationPM configuration) throws DAOException { IDataSourceProxy dataSource = daoXsd.loadSchema(configuration.getSchemaPath()); if (configuration.getInstancePath() != null && !("".equals(configuration.getInstancePath()))) { daoXsd.loadInstance(dataSource, configuration.getInstancePath()); } return dataSource; } private IDataSourceProxy loadCSVDataSource(CSVConfigurationPM configuration, boolean source) throws DAOException, SQLException { MappingTask mappingTask = (MappingTask) this.modello.getBean(Costanti.MAPPINGTASK_SHOWED); IDataSourceProxy old = mappingTask.getTargetProxy(); String dbName = (String) old.getAnnotation(SpicyEngineConstants.CSV_DB_NAME); ArrayList<String> oldCsvPaths = (ArrayList) old.getAnnotation(SpicyEngineConstants.CSV_TABLE_FILE_LIST); for (String csvPath : oldCsvPaths) { System.out.println("MPIKA -> " + csvPath); configuration.addToSchemaPathList(csvPath); } HashMap<String, ArrayList<Object>> instancePathList = new HashMap<String, ArrayList<Object>>(); if (!configuration.getSchemaOnly()) { for (String path : configuration.getSchemaPathList()) { //tablename is the name of the csv schema file //since schema and instance are loaded from the same file in this case File userFile = new File(path); String tableName = userFile.getName(); //exclude filename extension if (tableName.indexOf(".") > 0) { tableName = tableName.substring(0, tableName.lastIndexOf(".")); } ArrayList<Object> valSet = new ArrayList<Object>(); valSet.add(tableName); valSet.add(true); valSet.add(false); instancePathList.put(path, valSet); } } IDataSourceProxy dataSource = daoCsv.loadSchema(Scenarios.lastScenarioNo, configuration.getSchemaPathList(), dbName, source, instancePathList); daoCsv.loadInstanceSample(dataSource, instancePathList, dbName); return dataSource; } public void update(Observable o, Object stato) { if (stato.equals(LastActionBean.CLOSE) || (stato.equals(LastActionBean.NO_SCENARIO_SELECTED))) { this.setEnabled(false); } else { this.setEnabled(true); } } private void registraAzione() { lastActionBean = (LastActionBean) modello.getBean(Costanti.LAST_ACTION_BEAN); lastActionBean.addObserver(this); } private void enableActions() { this.lastActionBean.setLastAction(LastActionBean.NEW); } private void executeInjection() { if (this.modello == null) { this.modello = Lookup.getDefault().lookup(Modello.class); } if (this.actionViewSchema == null) { this.actionViewSchema = Lookups.forPath("Azione").lookup(ActionViewSchema.class); } if (this.actionProjectTree == null) { this.actionProjectTree = Lookups.forPath("Azione").lookup(ActionProjectTree.class); } } private WizardDescriptor.Panel[] getPanels() { panels = new WizardDescriptor.Panel[] { new NewMappingTaskWizardPanel2(true) }; String[] steps = new String[panels.length]; for (int i = 0; i < panels.length; i++) { Component c = panels[i].getComponent(); steps[i] = c.getName(); } return panels; } public String getName() { return NbBundle.getMessage(Costanti.class, Costanti.ACTION_ADD_TARGET_TABLE); } public HelpCtx getHelpCtx() { return HelpCtx.DEFAULT_HELP; } public static String getSHORT_DESCRIPTION() { return NbBundle.getMessage(Costanti.class, Costanti.ACTION_ADD_TARGET_TABLE); } @Override protected boolean asynchronous() { return false; } private void insertBeanForBinding() { this.modello.putBean(Costanti.RELATIONAL_CONFIGURATION_SOURCE, new RelationalConfigurationPM()); this.modello.putBean(Costanti.RELATIONAL_CONFIGURATION_TARGET, new RelationalConfigurationPM()); this.modello.putBean(Costanti.SQL_CONFIGURATION_SOURCE, new SQLConfigurationPM()); this.modello.putBean(Costanti.SQL_CONFIGURATION_TARGET, new SQLConfigurationPM()); this.modello.putBean(Costanti.XML_CONFIGURATION_SOURCE, new XMLConfigurationPM()); this.modello.putBean(Costanti.XML_CONFIGURATION_TARGET, new XMLConfigurationPM()); this.modello.putBean(Costanti.CSV_CONFIGURATION_SOURCE, new CSVConfigurationPM()); this.modello.putBean(Costanti.CSV_CONFIGURATION_TARGET, new CSVConfigurationPM()); this.modello.putBean(Costanti.NEW_MAPPING_TASK_PM, new NewMappingTaskPM()); } }