Java tutorial
/** * License Agreement for OpenSearchServer * <p> * Copyright (C) 2010-2013 Emmanuel Keller / Jaeksoft * <p> * http://www.open-search-server.com * <p> * This file is part of OpenSearchServer. * <p> * OpenSearchServer is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * <p> * OpenSearchServer is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * <p> * You should have received a copy of the GNU General Public License * along with OpenSearchServer. * If not, see <http://www.gnu.org/licenses/>. **/ package com.jaeksoft.searchlib; import com.jaeksoft.searchlib.crawler.web.browser.BrowserDriverEnum; import com.jaeksoft.searchlib.util.FileUtils; import com.jaeksoft.searchlib.util.properties.PropertyItem; import com.jaeksoft.searchlib.util.properties.PropertyItemListener; import com.jaeksoft.searchlib.util.properties.PropertyManager; import com.jaeksoft.searchlib.web.StartStopListener; import org.apache.lucene.search.BooleanQuery; import org.xml.sax.SAXException; import javax.xml.parsers.ParserConfigurationException; import javax.xml.xpath.XPathExpressionException; import java.io.File; import java.io.IOException; import java.net.URISyntaxException; public class ClientFactory implements PropertyItemListener { public static ClientFactory INSTANCE = null; public final InstanceProperties properties; private PropertyItem<Integer> booleanQueryMaxClauseCount; private PropertyItem<String> defaultWebBrowserDriver; private PropertyItem<Boolean> soapActive; private PropertyItem<Boolean> externalParser; private PropertyItem<Boolean> logFullTrace; private PropertyItem<String> smtpHostname; private PropertyItem<Integer> smtpPort; private PropertyItem<Boolean> smtpUseSsl; private PropertyItem<Boolean> smtpUseTls; private PropertyItem<String> smtpSenderEmail; private PropertyItem<String> smtpSenderName; private PropertyItem<String> smtpUsername; private PropertyItem<String> smtpPassword; private PropertyItem<Integer> schedulerThreadPoolSize; private PropertyItem<Integer> clusterInstanceId; private PropertyManager advancedProperties; public ClientFactory() throws SearchLibException { try { properties = new InstanceProperties( new File(StartStopListener.OPENSEARCHSERVER_DATA_FILE, "properties.xml")); File advPropFile = new File(StartStopListener.OPENSEARCHSERVER_DATA_FILE, "advanced.xml"); advancedProperties = new PropertyManager(advPropFile); booleanQueryMaxClauseCount = advancedProperties.newIntegerProperty("booleanQueryMaxClauseCount", 1024, null, null); hasBeenSet(booleanQueryMaxClauseCount); booleanQueryMaxClauseCount.addListener(this); defaultWebBrowserDriver = advancedProperties.newStringProperty("defaultWebBrowserDriver", BrowserDriverEnum.FIREFOX.getName()); defaultWebBrowserDriver.addListener(this); soapActive = advancedProperties.newBooleanProperty("soapActive", false); soapActive.addListener(this); externalParser = advancedProperties.newBooleanProperty("externalParser", false); externalParser.addListener(this); logFullTrace = advancedProperties.newBooleanProperty("logFullTrace", false); hasBeenSet(logFullTrace); logFullTrace.addListener(this); smtpHostname = advancedProperties.newStringProperty("smtpHostname", "localhost"); smtpHostname.addListener(this); smtpPort = advancedProperties.newIntegerProperty("smtpPort", 25, 1, 65536); smtpPort.addListener(this); smtpUseSsl = advancedProperties.newBooleanProperty("smtpUseSsl", false); smtpUseSsl.addListener(this); smtpUseTls = advancedProperties.newBooleanProperty("smtpUseTls", false); smtpUseTls.addListener(this); smtpSenderEmail = advancedProperties.newStringProperty("smtpSenderEmail", "no-reply@open-search-server.com"); smtpSenderEmail.addListener(this); smtpSenderName = advancedProperties.newStringProperty("smtpSenderName", ""); smtpSenderName.addListener(this); smtpUsername = advancedProperties.newStringProperty("smtpUsername", ""); smtpUsername.addListener(this); smtpPassword = advancedProperties.newStringProperty("smtpPassword", ""); smtpPassword.addListener(this); schedulerThreadPoolSize = advancedProperties.newIntegerProperty("schedulerThreadPoolSize", 20, 1, 200); schedulerThreadPoolSize.addListener(this); clusterInstanceId = advancedProperties.newIntegerProperty("clusterInstanceId", null, 0, 131072); clusterInstanceId.addListener(this); if (clusterInstanceId.getValue() == null) clusterInstanceId.setValue((int) System.currentTimeMillis() % 131072); } catch (XPathExpressionException e) { throw new SearchLibException(e); } catch (ParserConfigurationException e) { throw new SearchLibException(e); } catch (SAXException e) { throw new SearchLibException(e); } catch (IOException e) { throw new SearchLibException(e); } catch (URISyntaxException e) { throw new SearchLibException(e); } } protected Client newClient(File initFileOrDir, boolean createIndexIfNotExists, boolean disableCrawler, String silentReplicationUrl) throws SearchLibException { return new Client(initFileOrDir, createIndexIfNotExists, disableCrawler, silentReplicationUrl); } final public Client getNewClient(File initFileOrDir, boolean createIndexIfNotExists, boolean disableCrawler) throws SearchLibException { try { if (!FileUtils.isSubDirectory(StartStopListener.OPENSEARCHSERVER_DATA_FILE, initFileOrDir)) throw new SearchLibException( "Security alert: " + initFileOrDir + " is outside OPENSEARCHSERVER_DATA (" + StartStopListener.OPENSEARCHSERVER_DATA_FILE + ")"); } catch (IOException e) { throw new SearchLibException(e); } return newClient(initFileOrDir, createIndexIfNotExists, disableCrawler, null); } public static void setInstance(ClientFactory cf) { INSTANCE = cf; } public PropertyItem<Integer> getBooleanQueryMaxClauseCount() { return booleanQueryMaxClauseCount; } public PropertyItem<String> getDefaultWebBrowserDriver() { return defaultWebBrowserDriver; } public PropertyItem<Boolean> getSoapActive() { return soapActive; } public PropertyItem<Boolean> getExternalParser() { return externalParser; } public PropertyItem<Boolean> getLogFullTrace() { return logFullTrace; } public PropertyItem<String> getSmtpHostname() { return smtpHostname; } public PropertyItem<Integer> getSmtpPort() { return smtpPort; } public PropertyItem<Boolean> getSmtpUseSsl() { return smtpUseSsl; } public PropertyItem<Boolean> getSmtpUseTls() { return smtpUseTls; } public PropertyItem<String> getSmtpSenderEmail() { return smtpSenderEmail; } public PropertyItem<String> getSmtpSenderName() { return smtpSenderName; } public PropertyItem<String> getSmtpUsername() { return smtpUsername; } public PropertyItem<String> getSmtpPassword() { return smtpPassword; } public PropertyItem<Integer> getSchedulerThreadPoolSize() { return schedulerThreadPoolSize; } public PropertyItem<Integer> getClusterInstanceId() { return clusterInstanceId; } @Override public void hasBeenSet(PropertyItem<?> prop) throws IOException { if (prop == booleanQueryMaxClauseCount) BooleanQuery.setMaxClauseCount(booleanQueryMaxClauseCount.getValue()); else if (prop == logFullTrace) Logging.setShowStackTrace(logFullTrace.isValue()); advancedProperties.save(); } }