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.ButtonBase; import com.edgytech.swingfast.EnumListener; import com.edgytech.swingfast.FormDialog; import com.edgytech.swingfast.MenuItem; import com.edgytech.swingfast.XmlComponentUnit; import com.mongodb.DBObject; import java.io.IOException; import javax.swing.JPanel; import com.edgytech.umongo.IndexPanel.Item; import com.mongodb.BasicDBObject; /** * * @author antoine */ public class IndexPanel extends BasePanel implements EnumListener<Item> { enum Item { icon, name, ns, key, info, getStats, refresh, drop, settings, expireAfterSeconds } public IndexPanel() { setEnumBinding(Item.values(), this); } public IndexNode getIndexNode() { return (IndexNode) getNode(); } public DBObject getIndexInfo() { BasicDBObject match = new BasicDBObject(); match.put("ns", getIndexNode().getIndexedCollection().getFullName()); match.put("key", getIndexNode().getKey()); return getIndexNode().getCollectionNode().getCollection().getDB().getCollection("system.indexes") .findOne(match); } @Override protected void updateComponentCustom(JPanel comp) { try { DBObject index = getIndexInfo(); setStringFieldValue(Item.name, (String) index.get("name")); setStringFieldValue(Item.ns, (String) index.get("ns")); ((DocField) getBoundUnit(Item.key)).setDoc((DBObject) index.get("key")); ((DocField) getBoundUnit(Item.info)).setDoc(index); } catch (Exception e) { UMongo.instance.showError(this.getClass().getSimpleName() + " update", e); } } public void actionPerformed(Item enm, XmlComponentUnit unit, Object src) { } public void drop(ButtonBase button) { final IndexNode indexNode = getIndexNode(); DBObject cmd = new BasicDBObject("deleteIndexes", indexNode.getCollectionNode().getCollection().getName()); cmd.put("index", indexNode.getName()); new DbJobCmd(indexNode.getCollectionNode().getDbNode().getDb(), cmd, null, indexNode.getCollectionNode(), null).addJob(); } public void getStats(ButtonBase button) { new DbJobCmd(getIndexNode().getStatsCollection(), "collstats").addJob(); } public void settings(ButtonBase button) { FormDialog dialog = (FormDialog) ((MenuItem) getBoundUnit(Item.settings)).getDialog(); BasicDBObject index = (BasicDBObject) getIndexInfo(); boolean isTTL = false; long ttl = 0; if (index.containsField("expireAfterSeconds")) { isTTL = true; ttl = index.getLong("expireAfterSeconds"); } setLongFieldValue(Item.expireAfterSeconds, ttl); if (!dialog.show()) return; long newTTL = getLongFieldValue(Item.expireAfterSeconds); if (newTTL != ttl) { BasicDBObject cmd = new BasicDBObject("collMod", getIndexNode().getCollectionNode().getCollection().getName()); BasicDBObject param = new BasicDBObject(); param.put("keyPattern", (DBObject) index.get("key")); param.put("expireAfterSeconds", newTTL); cmd.put("index", param); new DbJobCmd(getIndexNode().getCollectionNode().getCollection().getDB(), cmd).addJob(); } } }