Refactoring: Remove duplication by creating a DB url combination event class

Author: Dokyeongyun

src/main/java/root/javafx/CustomView/DBConnectionInfoAnchorPane.java

@@ -1,9 +1,13 @@
 package root.javafx.CustomView;
 
 import java.io.IOException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 import com.jfoenix.controls.JFXComboBox;
 
+import javafx.event.Event;
+import javafx.event.EventHandler;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.control.PasswordField;
@@ -69,5 +73,53 @@ public void setInitialValue(JdbcConnectionInfo jdbc) {
 		portTF.setText(jdbc.getJdbcPort());
 		driverCB.getSelectionModel().select(jdbc.getJdbcOracleDriver());
 		aliasTF.setText(jdbc.getJdbcDBName());
+
+		// DB Url Generate Event Setting
+		String dbms = "oracle";
+		DBUrlGenerateEvent urlEvent = new DBUrlGenerateEvent(dbms);
+
+		driverCB.setOnInputMethodTextChanged(urlEvent);
+		hostTF.setOnKeyReleased(urlEvent);
+		portTF.setOnKeyReleased(urlEvent);
+		sidTF.setOnKeyReleased(urlEvent);
+
+		urlTF.setOnKeyReleased(s -> {
+			String text = ((TextField) s.getSource()).getText();
+			Pattern p = Pattern
+					.compile("(.*):(.*):" + driverCB.getSelectionModel().getSelectedItem() + ":@(.*):(.*)/(.*)");
+			Matcher m = p.matcher(text);
+			if (m.matches()) {
+				hostTF.setText(m.group(3));
+				portTF.setText(m.group(4));
+				sidTF.setText(m.group(5));
+			} else {
+				urlEvent.handle(s);
+			}
+		});
+	}
+
+	/**
+	 * 키 입력 또는 콤보박스 선택을 통해 입력된 Database 접속정보를 이용해 URL을 생성하는 이벤트
+	 * 
+	 * @author DKY
+	 *
+	 */
+	private class DBUrlGenerateEvent implements EventHandler<Event> {
+
+		private String dbms;
+
+		public DBUrlGenerateEvent(String dbms) {
+			this.dbms = dbms;
+		}
+
+		@Override
+		public void handle(Event event) {
+			StringBuffer url = new StringBuffer();
+			url.append("jdbc:").append(dbms).append(":").append(driverCB.getSelectionModel().getSelectedItem())
+					.append(":@").append(hostTF.getText()).append(":").append(portTF.getText()).append("/")
+					.append(sidTF.getText());
+
+			urlTF.setText(url.toString());
+		}
 	}
 }