Java tutorial
/** * Copyright (C) 2010 EdgyTech LLC. * * Licensed 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 com.edgytech.umongo; import com.edgytech.swingfast.*; import com.mongodb.ServerAddress; import java.io.IOException; import java.util.ArrayList; import java.util.List; import com.edgytech.umongo.MainMenu.Item; import com.mongodb.MongoClient; import com.mongodb.MongoClientURI; import com.mongodb.MongoURI; import java.io.BufferedReader; import java.io.InputStreamReader; import java.net.URL; import java.util.Enumeration; /** * * @author antoine */ public class MainMenu extends MenuBar implements EnumListener<Item> { public enum Item { connect, connectPointsList, connectDialog, editConnectPoint, removeConnectPoint, connectProgressDialog, exit, preferences, prefDialog, importFile, about, aboutTextArea, closeAllTabs } public MainMenu() { setEnumBinding(Item.values(), this); } PreferencesDialog getPreferences() { return (PreferencesDialog) getBoundUnit(Item.prefDialog); } public void actionPerformed(Item enm, XmlComponentUnit unit, Object src) { } public void start() { } public void importFile(ButtonBase button) throws IOException { ImportDialog dia = UMongo.instance.getGlobalStore().getImportDialog(); if (!dia.show()) { return; } final boolean continueOnError = dia.getBooleanFieldValue(ImportDialog.Item.continueOnError); final DocumentDeserializer dd = dia.getDocumentDeserializer(); new DbJob() { @Override public Object doRun() throws Exception { return dd.iterator(); } @Override public String getNS() { return dd.getFile().getName(); } @Override public String getShortName() { return "Import"; } }.addJob(); } void refreshConnectPointsList(String select) { ListArea list = ((ListArea) getBoundUnit(Item.connectPointsList)); list.items = list.xmlGetLocalCopiesIds(); if (list.items == null || list.items.length == 0) { list.items = new String[1]; list.items[0] = "Default"; } if (select != null) setStringFieldValue(Item.connectPointsList, select); list.structureComponent(); } public void connect(ButtonBase button) { refreshConnectPointsList(null); FormDialog dia = (FormDialog) button.getDialog(); if (dia.show()) { ListArea list = ((ListArea) getBoundUnit(Item.connectPointsList)); ConnectDialog dialog = (ConnectDialog) getBoundUnit(Item.connectDialog); String id = getComponentStringFieldValue(Item.connectPointsList); dialog.setId(id); list.xmlLoadLocalCopy(dialog, null, null); dialog.setId(Item.connectDialog.name()); dialog.setName(id); connect(); } } public void editConnectPoint(ButtonBase button) { ListArea list = ((ListArea) getBoundUnit(Item.connectPointsList)); ConnectDialog dialog = (ConnectDialog) getBoundUnit(Item.connectDialog); String id = getComponentStringFieldValue(Item.connectPointsList); dialog.setId(id); list.xmlLoadLocalCopy(dialog, null, null); dialog.setId(Item.connectDialog.name()); dialog.setName(id); if (dialog.show()) { // the name may have changed String newId = dialog.getName(); dialog.setId(newId); list.xmlSaveLocalCopy(dialog, null, null); dialog.setId(Item.connectDialog.name()); refreshConnectPointsList(newId); } } public void removeConnectPoint(ButtonBase button) { ListArea list = ((ListArea) getBoundUnit(Item.connectPointsList)); String id = getComponentStringFieldValue(Item.connectPointsList); if (id != null) { list.xmlRemoveLocalCopy(id); refreshConnectPointsList(null); } } public void connect() { try { ConnectDialog dialog = (ConnectDialog) getBoundUnit(Item.connectDialog); ProgressDialog progress = (ProgressDialog) getBoundUnit(Item.connectProgressDialog); MongoClient mongo = null; List<String> dbs = new ArrayList<String>(); String uri = dialog.getStringFieldValue(ConnectDialog.Item.uri); if (!uri.trim().isEmpty()) { if (!uri.startsWith(MongoURI.MONGODB_PREFIX)) { uri = MongoURI.MONGODB_PREFIX + uri; } MongoClientURI muri = new MongoClientURI(uri); mongo = new MongoClient(muri); String db = muri.getDatabase(); if (db != null && !db.trim().isEmpty()) { dbs.add(db.trim()); } } else { String servers = dialog.getStringFieldValue(ConnectDialog.Item.servers); if (servers.trim().isEmpty()) { return; } String[] serverList = servers.split(","); ArrayList<ServerAddress> addrs = new ArrayList<ServerAddress>(); for (String server : serverList) { String[] tmp = server.split(":"); if (tmp.length > 1) { addrs.add(new ServerAddress(tmp[0], Integer.valueOf(tmp[1]).intValue())); } else { addrs.add(new ServerAddress(tmp[0])); } } if ("Direct".equals(dialog.getStringFieldValue(ConnectDialog.Item.connectionMode))) mongo = new MongoClient(addrs.get(0), dialog.getMongoClientOptions()); else mongo = new MongoClient(addrs, dialog.getMongoClientOptions()); String sdbs = dialog.getStringFieldValue(ConnectDialog.Item.databases); if (!sdbs.trim().isEmpty()) { for (String db : sdbs.split(",")) { dbs.add(db.trim()); } } } if (dbs.size() == 0) { dbs = null; } String user = dialog.getStringFieldValue(ConnectDialog.Item.user).trim(); String password = dialog.getStringFieldValue(ConnectDialog.Item.password); if (!user.isEmpty()) { // authenticate against all dbs if (dbs != null) { for (String db : dbs) { mongo.getDB(db).authenticate(user, password.toCharArray()); } } else { mongo.getDB("admin").authenticate(user, password.toCharArray()); } } final MongoClient fmongo = mongo; final List<String> fdbs = dbs; // doing in background can mean concurrent modification, but dialog is modal so unlikely progress.show(new ProgressDialogWorker(progress) { @Override protected void finished() { } @Override protected Object doInBackground() throws Exception { UMongo.instance.addMongoClient(fmongo, fdbs); return null; } }); } catch (Exception ex) { UMongo.instance.showError(id, ex); } } public void exit(ButtonBase button) { UMongo.instance.windowClosing(null); } public void closeAllTabs(ButtonBase button) { UMongo.instance.removeAllTabs(); } public void about(ButtonBase button) throws IOException { FormDialog dia = (FormDialog) button.getDialog(); StringBuilder text = new StringBuilder(); text.append("<html>"); Enumeration<URL> urls = Thread.currentThread().getContextClassLoader().getResources("META-INF/MANIFEST.MF"); while (urls.hasMoreElements()) { URL url = urls.nextElement(); if (!url.getPath().contains("umongo")) { continue; } String jar = url.getPath(); int end = jar.indexOf(".jar"); if (end < 0) continue; jar = jar.substring(0, end + 4); int start = jar.lastIndexOf("/"); jar = jar.substring(start + 1); text.append("<b>").append(jar).append("</b>").append(":<br/>"); // text.append(url.getPath()).append("<br/>"); // InputStream is = getClass().getClassLoader().getResourceAsStream("META-INF/MANIFEST.MF"); // BufferedReader d = new BufferedReader(new InputStreamReader(is)); BufferedReader d = new BufferedReader(new InputStreamReader(url.openStream())); String str; while ((str = d.readLine()) != null) { text.append(str).append("<br/>"); } text.append("<br/>"); // for (Entry e : man.getMainAttributes().entrySet()) { // text.append(e.getKey()).append(": ").append(e.getValue()).append("<br/>"); // } } text.append("</html>"); setStringFieldValue(Item.aboutTextArea, text.toString()); // is.close(); dia.show(); } }