Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ro.nextreports.designer.action.report; import ro.nextreports.engine.Report; import ro.nextreports.engine.XStreamFactory; import ro.nextreports.engine.util.DialectUtil; import ro.nextreports.engine.chart.Chart; import ro.nextreports.engine.querybuilder.sql.SelectQuery; import com.thoughtworks.xstream.XStream; import javax.swing.*; import java.awt.event.ActionEvent; import java.awt.*; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import ro.nextreports.designer.Globals; import ro.nextreports.designer.ui.sqleditor.Editor; import ro.nextreports.designer.util.I18NSupport; import ro.nextreports.designer.util.ImageUtil; import ro.nextreports.designer.util.Show; import ro.nextreports.designer.util.file.ChartFilter; import ro.nextreports.designer.util.file.NextFileFilter; import ro.nextreports.designer.util.file.QueryFilter; import ro.nextreports.designer.util.file.ReportFilter; /** * Created by IntelliJ IDEA. * User: mihai.panaitescu * Date: Nov 16, 2007 * Time: 11:37:56 AM */ public class ViewReportSqlAction extends AbstractAction { private static final Log LOG = LogFactory.getLog(ViewReportSqlAction.class); public ViewReportSqlAction() { putValue(Action.NAME, I18NSupport.getString("view.sql")); putValue(Action.SMALL_ICON, ImageUtil.getImageIcon("report_view")); putValue(Action.SHORT_DESCRIPTION, I18NSupport.getString("view.sql")); putValue(Action.LONG_DESCRIPTION, I18NSupport.getString("view.sql")); } public void actionPerformed(ActionEvent e) { JFileChooser fc = new JFileChooser(); fc.setDialogTitle(I18NSupport.getString("select.next.reports.file")); fc.setAcceptAllFileFilterUsed(false); fc.addChoosableFileFilter(new NextFileFilter()); int returnVal = fc.showOpenDialog(Globals.getMainFrame()); if (returnVal == JFileChooser.APPROVE_OPTION) { File f = fc.getSelectedFile(); if (f != null) { String sql = null; String entityName = null; Object entity = null; FileInputStream fis = null; entityName = f.getName(); try { XStream xstream = XStreamFactory.createXStream(); fis = new FileInputStream(f); entity = xstream.fromXML(fis); } catch (Exception ex) { Show.error(ex); } finally { if (fis != null) { try { fis.close(); } catch (IOException e1) { e1.printStackTrace(); } } } if (entityName.endsWith(QueryFilter.QUERY_EXTENSION) || entityName.endsWith(ReportFilter.REPORT_EXTENSION)) { Report report = (Report) entity; if (report.getSql() != null) { sql = report.getSql(); } else if (report.getQuery() != null) { SelectQuery query = report.getQuery(); try { query.setDialect(DialectUtil.getDialect(Globals.getConnection())); } catch (Exception ex) { ex.printStackTrace(); //To change body of catch statement use File | Settings | File Templates. LOG.error(ex.getMessage(), ex); } sql = query.toString(); } } else if (entityName.endsWith(ChartFilter.CHART_EXTENSION)) { Chart chart = (Chart) entity; if (chart.getReport().getSql() != null) { sql = chart.getReport().getSql(); } else if (chart.getReport().getQuery() != null) { SelectQuery query = chart.getReport().getQuery(); try { query.setDialect(DialectUtil.getDialect(Globals.getConnection())); } catch (Exception ex) { ex.printStackTrace(); LOG.error(ex.getMessage(), ex); } sql = query.toString(); } } Editor editor = new Editor(); editor.setText(sql); editor.setPreferredSize(new Dimension(400, 400)); JFrame frame = new JFrame(I18NSupport.getString("view.sql.info", entityName)); frame.setIconImage(ImageUtil.getImageIcon("report_view").getImage()); frame.setLayout(new GridBagLayout()); frame.add(editor, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(10, 10, 10, 10), 0, 0)); frame.pack(); Show.centrateComponent(Globals.getMainFrame(), frame); frame.setVisible(true); } } } }