ISBets21MAUBRY
master
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package configuration; import java.io.File; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; /** * It provides the configuration data from the "resources/config.xml" XML file */ public class ConfigXML { private String configFile = "src/main/resources/config.xml"; private String businessLogicNode; private String businessLogicPort; private String businessLogicName; private static String dbFilename; //Two possible values: "open" or "initialize" private String dataBaseOpenMode; //Two possible values: true (no instance of RemoteServer needs to be launched) or false (RemoteServer needs to be run first) private boolean businessLogicLocal; //Two possible values: true (if the database is in same node as business logic ) or false (in other case) private boolean databaseLocal; private String databaseNode; private int databasePort; private String user; private String password; private String locale; public String getLocale() { return locale; } public int getDatabasePort() { return databasePort; } public String getUser() { return user; } public String getPassword() { return password; } public boolean isDatabaseLocal() { return databaseLocal; } public boolean isBusinessLogicLocal() { return businessLogicLocal; } private static ConfigXML theInstance = new ConfigXML(); private ConfigXML(){ try { DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance(); DocumentBuilder dBuilder = dbFactory.newDocumentBuilder(); Document doc = dBuilder.parse(new File(configFile)); doc.getDocumentElement().normalize(); NodeList list = doc.getElementsByTagName("config"); Element config = (Element) list.item(0); // list.item(0) is a Node that is an Element //Two possible values: true (no instance of RemoteServer needs to be launched) or false (RemoteServer needs to be run first) String value= ((Element)config.getElementsByTagName("businessLogic").item(0)).getAttribute("local"); businessLogicLocal=value.equals("true"); businessLogicNode = getTagValue("businessLogicNode", config); businessLogicPort = getTagValue("businessLogicPort", config); businessLogicName = getTagValue("businessLogicName", config); locale = getTagValue("locale", config); dbFilename = getTagValue("dbFilename", config); //Two possible values: true (no instance of RemoteServer needs to be launched) or false (RemoteServer needs to be run first) value= ((Element)config.getElementsByTagName("database").item(0)).getAttribute("local"); databaseLocal=value.equals("true"); //Two possible values: "open" or "initialize" // dataBaseOpenMode= getTagValue("dataBaseOpenMode", config); dataBaseOpenMode = "open"; databaseNode = getTagValue("databaseNode", config); databasePort=Integer.parseInt(getTagValue("databasePort", config)); user=getTagValue("user", config); password=getTagValue("password", config); System.out.print("Read from config.xml: "); System.out.print("\t businessLogicLocal="+businessLogicLocal); System.out.print("\t databaseLocal="+databaseLocal); System.out.println("\t dataBaseOpenMode="+dataBaseOpenMode); } catch (Exception e) { System.out.println("Error in ConfigXML.java: problems with "+ configFile); e.printStackTrace(); } } private static String getTagValue(String sTag, Element eElement) { NodeList nlList= eElement.getElementsByTagName(sTag).item(0).getChildNodes(); Node nValue = (Node) nlList.item(0); return nValue.getNodeValue(); } public static ConfigXML getInstance() { return theInstance; } public String getBusinessLogicNode() { return businessLogicNode; } public String getBusinessLogicPort() { return businessLogicPort; } public String getBusinessLogicName() { return businessLogicName; } public String getDbFilename(){ return dbFilename; } public String getDataBaseOpenMode(){ return dataBaseOpenMode; } public String getDatabaseNode() { return databaseNode; } } |
Commits for ISBets21MAUBRY/eclipse-workspace/ISBets21BRYMAUJONUNA/src/main/java/configuration/ConfigXML.java
Revision | Author | Commited | Message |
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cbae14 ... | porkipig | Thu 04 Mar, 2021 10:33:41 +0000 | VersiĆ³n del proyecto de Apuestas tras la iteraciĆ³n 1 |