private void loadObjects() throws ConfigurationException {
if (!isExecutionMode()) {
// Import objects from file system
File objectsDirectory = new File(tangaraPath.getParentFile(), "objects");
System.out.println("using path " + objectsDirectory.getAbsolutePath());
// 1st Load libraries
File libDirectory = new File(objectsDirectory, "lib");
File libraries[] = libDirectory.listFiles();
for (int i = 0; i < libraries.length; i++) {
if (libraries[i].getName().endsWith(".jar")) {
System.out.println("Loading library " + libraries[i].getName());
addClassPathToScriptEngine(libraries[i]);
}
}
// 2nd load objects
File objects[] = objectsDirectory.listFiles();
for (int i = 0; i < objects.length; i++) {
if (objects[i].getName().endsWith(".jar")) {
System.out.println("Loading object " + objects[i].getName());
addClassPathToScriptEngine(objects[i]);
}
}
}
// import the localized objects package
importLocalizedObjectsPackage();
}
private void addClassPathToScriptEngine(File jarFile) throws ConfigurationException {
try {
StringBuilder cmd = new StringBuilder(addClassPathCmd);
int tagStartPos = cmd.indexOf(parameterTag);
int tageEndPos = tagStartPos + parameterTag.length();
cmd.replace(tagStartPos, tageEndPos, jarFile.getAbsolutePath().replace("\\", "/"));
// System.out.println("cmd " + cmd.toString());
engine.eval("add-classpath", 1, 1, cmd.toString()); // $NON-NLS-1$
} catch (Exception ex) {
String msg = String.format("Failed to load class path %s", jarFile.getName()); // $NON-NLS-1$
System.err.println(msg + " " + ex);
throw new ConfigurationException(msg, ex);
}
}
private File getRedirectionPath(File redirectFile) {
File path = null;
if (redirectFile.exists()) {
InputStream redirectStream = null;
try {
Properties redirectProperties = new Properties();
redirectStream = new FileInputStream(redirectFile);
redirectProperties.load(redirectStream);
if (redirectProperties.containsKey(REDIRECT_PATH_P)) {
path = new File(redirectProperties.getProperty(REDIRECT_PATH_P));
}
} catch (Exception e) {
System.err.println(
"Error while reading redirect file '" + redirectFile.getAbsolutePath() + "'\n" + e);
} finally {
IOUtils.closeQuietly(redirectStream);
}
}
return path;
}
/**
* Loads a default file, located in the same directory as the JAR file 1st we look for a valid
* local redirection file (in user.home/PROPERTIES_DIRECTORY_NAME) 2nd we look for a valid
* redirection file located with tangara binary 2nd we look for a local config file 4th we look
* for a config file located with tangara binary
*/
public void loadLocalCfgFile() {
File propertiesDirectory, binaryDirectory, configFile;
// Initialize directories
propertiesDirectory = new File(System.getProperty("user.home"), PROPERTIES_DIRECTORY_NAME);
binaryDirectory = getTangaraPath().getParentFile();
configFile = null;
// 1st look for a local redirection file
if (propertiesDirectory.exists()) {
File configDirectory =
getRedirectionPath(new File(propertiesDirectory, REDIRECT_PROPERTIES_FILENAME));
if (configDirectory != null) {
// we could find a redirection path: test if there is a config
// file there
File testFile = new File(configDirectory, PROPERTIES_FILENAME);
if (testFile.exists()) {
// we could find a config file: set configFile accordingly
System.out.println(
"Reading configuration from path: '" + configDirectory.getAbsolutePath() + "'");
configFile = testFile;
}
}
}
// 2nd look for a valid redirection file located with tangara binary
if (configFile == null) {
File configDirectory =
getRedirectionPath(new File(binaryDirectory, REDIRECT_PROPERTIES_FILENAME));
if (configDirectory != null) {
// we could find a redirection path: test if there is a config
// file there
File testFile = new File(configDirectory, PROPERTIES_FILENAME);
if (testFile.exists()) {
// we could find a config file: set configFile accordingly
System.out.println(
"Reading configuration from path: '" + configDirectory.getAbsolutePath() + "'");
configFile = testFile;
}
}
}
// 3dr look for a local config file
if (configFile == null) {
File testFile = new File(propertiesDirectory, PROPERTIES_FILENAME);
if (testFile.exists()) {
// we could find a config file: set configFile accordingly
System.out.println(
"Reading configuration from path: '" + propertiesDirectory.getAbsolutePath() + "'");
configFile = testFile;
}
}
// 4th look for a config file located with tangara binary
if (configFile == null) {
File testFile = new File(binaryDirectory, PROPERTIES_FILENAME);
if (testFile.exists()) {
// we could find a config file: set configFile accordingly
System.out.println(
"Reading configuration from path: '" + binaryDirectory.getAbsolutePath() + "'");
configFile = testFile;
}
}
// Finally read config file
if (configFile != null) {
InputStream configStream = null;
try {
configStream = new FileInputStream(configFile);
properties.load(configStream);
} catch (FileNotFoundException ex) {
System.err.println(
"Could not find configuration file '" + configFile.getAbsolutePath() + "'\n" + ex);
} catch (IOException ioEx) {
System.err.println(
"Failed to load configuration file '" + configFile.getAbsolutePath() + "'\n" + ioEx);
} finally {
IOUtils.closeQuietly(configStream);
}
}
}
