Iteración 3(Versión sin idiomas)

[ISBets21MAUBRY] / eclipse-workspace / ISBets21MAUBRY / src / main / java / configuration / ConfigXML.java

diff --git a/eclipse-workspace/ISBets21MAUBRY/src/main/java/configuration/ConfigXML.java b/eclipse-workspace/ISBets21MAUBRY/src/main/java/configuration/ConfigXML.java
new file mode 100644 (file)
index 0000000..038a990
--- /dev/null
+++ b/eclipse-workspace/ISBets21MAUBRY/src/main/java/configuration/ConfigXML.java
@@ -0,0 +1,166 @@
+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 = 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;
+       }
+
+}