import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
+import java.io.BufferedReader;
import java.io.File;
-import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStreamReader;
import java.io.ObjectInputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
+import java.net.URLEncoder;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
/**
* Applet providing a set of buttons. Each button is defined by three parameters:<BR>
*/
private static final long serialVersionUID = 3243053622061086715L;
+ /**
+ * The name of the script to run Salome.
+ */
+ private static final String RUN_SALOME_SCRIPT = "run_salome_siman";
+ /**
+ * Possible script extensions.
+ */
+ private static final String[] SCRIPT_EXT = { "", ".sh", ".bat", ".cmd" };
+ /**
+ * The response key string: '<i>"canCheckout"</i> :'.
+ */
+ public static final String CHECKOUT_RES = "\"canCheckout\" :";
+
// ==============================================================================================================================
// Overridden functions
// ==============================================================================================================================
// Opening an application on the local machine
- if (module.equals("runSalome")) {
- // Run SALOME
- // To get the SALOME_HOME environment variable
- String SALOME_HOME = System.getenv("SALOME_ROOT_DIR");
- // If SALOME_ROOT_DIR does not exist the SALOME_HOME equals to null.
- if (SALOME_HOME == null) {
- // TODO: Use logger to be more user friendly
- getAppletContext()
- .showDocument(
- new URL(
- getCodeBase().toString()
- + "error.jsp?message=launch&value="
- + "SALOME_ROOT_DIR environment variable is not defined."),
- "_blank");
- throw new Exception(
- "SALOME_ROOT_DIR nevironment variable is not defined.");
- } else if (!SALOME_HOME.endsWith(File.separator)) {
- SALOME_HOME += File.separator;
- }
- String pathToScript = SALOME_HOME + "runSalome";
-
- File script = new File(pathToScript);
- if (!script.exists()) {
- script = new File(pathToScript + ".bat");
- if (!script.exists()) {
- script = new File(pathToScript + ".cmd");
- }
- }
-
- if (script.exists()) {
- // Execute the runSalome script.
- // filename here indeed a string containing parameters for runSalome.
- Runtime.getRuntime().exec(
- new String[] { script.getAbsolutePath(), filename });
- } else {
- // TODO: Use logger to be more user friendly
- getAppletContext().showDocument(
- new URL(getCodeBase().toString()
- + "error.jsp?message=launch&value="
- + "SALOME module is not found: "
- + script.getAbsolutePath()), "_blank");
- throw new FileNotFoundException(
- "SALOME module is not found: " + script.getAbsolutePath());
- }
+ if ("runSalome".equals(module)) {
+ salomeCheckout(filename);
} else
if (module.endsWith(".exe") || module.endsWith(".EXE")) {
}
}
} catch (Exception error) {
- error.printStackTrace(); // RKV: NOPMD: TODO: try to use logger
+ error.printStackTrace(); // RKV: NOPMD: Applet output
+ }
+ }
+
+ /**
+ * Checkout a scenario and start Salome with it.
+ *
+ * @param params
+ * Salome parameters
+ * @throws IOException
+ * if URL connection opening/reading is failed
+ * @throws ConfigurationException
+ * if SALOME_ROOT_DIR environment variable is not defined or Salome launcher script is not found
+ */
+ private void salomeCheckout(final String params)
+ throws ConfigurationException, IOException {
+ // Run SALOME
+ // To get the SALOME_HOME environment variable
+ String SALOME_HOME = System.getenv("SALOME_ROOT_DIR");
+ // If SALOME_ROOT_DIR does not exist the SALOME_HOME equals to null.
+ if (SALOME_HOME == null) {
+ // TODO: Use logger to be more user friendly
+ showError("SALOME_ROOT_DIR environment variable is not defined.");
+ throw new ConfigurationException(
+ "SALOME_ROOT_DIR nevironment variable is not defined.");
+ } else if (!SALOME_HOME.endsWith(File.separator)) {
+ SALOME_HOME += File.separator;
}
+ String pathToScript = SALOME_HOME + File.separator + RUN_SALOME_SCRIPT;
+ File script = new File(pathToScript);
+ String extensions = "";
+ // Look for the launching script in the file system
+ for (String ext : SCRIPT_EXT) {
+ script = new File(pathToScript + ext); // RKV: NOPMD: There are not so much extensions
+ if (script.exists()) {
+ break;
+ }
+ extensions += "|" + ext;
+ }
+
+ if (script.exists()) {
+
+ // Call to the Siman server to checkout the scenario
+ URL checkoutUrl = new URL(getCodeBase().toString()
+ + "checkout.action?"
+ + params.replaceAll("--siman-", "&").replaceAll("\\s", ""));
+
+ BufferedReader buffer = new BufferedReader(new InputStreamReader(
+ checkoutUrl.openStream()));
+
+ // Read the response of the Siman server
+ boolean isOk = false;
+ String response = buffer.readLine();
+ while ((response != null)) {
+ if (response.contains(CHECKOUT_RES)) {
+ isOk = response.contains(CHECKOUT_RES + " \"true\"");
+ break;
+ }
+ response = buffer.readLine();
+ }
+ buffer.close();
+
+ if (isOk) {
+ // Execute the runSalome script.
+ // filename here indeed a string containing parameters for runSalome.
+ List<String> cmd = new ArrayList<String>(Arrays.asList(params
+ .split("\\s")));
+ cmd.add(0, script.getAbsolutePath());
+ Process proc = Runtime.getRuntime().exec(
+ cmd.toArray(new String[] {}), null,
+ new File(SALOME_HOME));
+ // Refresh the current scenario view
+ getAppletContext().showDocument(
+ new URL(this.getParameter("refresh")));
+ BufferedReader bri = new BufferedReader(new InputStreamReader(
+ proc.getInputStream()));
+ BufferedReader bre = new BufferedReader(new InputStreamReader(
+ proc.getErrorStream()));
+ String line = bri.readLine();
+ while (line != null) {
+ System.out.println(line); // RKV: NOPMD: Applet output
+ line = bri.readLine();
+ }
+ bri.close();
+ line = bre.readLine();
+ while (line != null) {
+ System.out.println(line); // RKV: NOPMD: Applet output
+ line = bre.readLine();
+ }
+ bre.close();
+ } else {
+ // Checkout of the scenario is failed at the beginning.
+ if (response != null) {
+ response = response.substring(
+ response.indexOf(CHECKOUT_RES)
+ + CHECKOUT_RES.length()).replace('}', ' ')
+ .replace('"', ' ');
+ }
+ showError(response);
+ }
+ } else {
+ extensions = "[" + extensions.replaceAll("\\|\\|", "") + "]";
+ showError("SALOME module is not found: " + pathToScript
+ + extensions);
+ throw new ConfigurationException("SALOME module is not found: "
+ + pathToScript + extensions);
+ }
+ }
+
+ /**
+ * Show error message in the new window.
+ *
+ * @param message
+ * the error message
+ * @throws MalformedURLException
+ * if built URL is incorrect
+ * @throws UnsupportedEncodingException
+ * if UTF-8 encoding is not supported
+ */
+ private void showError(final String message) throws MalformedURLException,
+ UnsupportedEncodingException {
+ getAppletContext().showDocument(
+ new URL(getCodeBase().toString() + "../error.jsp?error="
+ + URLEncoder.encode(message, "UTF-8")), "_blank");
}
}
\ No newline at end of file
