/**
* A color is a set of 3 values separated by spaces
*
* @param property the property key associated to the color
* @param defaultValue the color to return if the property key is not associated to a color
* @return the color associated to the property key, or <code>defaultValue</code> if there is no
* color associated to the property
*/
public Color getColor(String property, Color defaultValue) {
// TODO enhance error handling
Color color = defaultValue;
String colorValue = getProperty(property);
if (colorValue == null) {
displayError("Property " + property + " not found"); // $NON-NLS-1$ //$NON-NLS-2$
} else {
color = null;
try {
color = TColor.translateColor(colorValue, null);
} catch (Exception e) {
}
if (color == null) {
try {
StringTokenizer tokenizer = new StringTokenizer(colorValue);
int red = Integer.parseInt(tokenizer.nextToken());
int green = Integer.parseInt(tokenizer.nextToken());
int blue = Integer.parseInt(tokenizer.nextToken());
color = new Color(red, green, blue);
} catch (Exception ex) {
displayError("Failed loading color " + property); // $NON-NLS-1$
}
}
}
return color;
}
/**
* Loads the package information from configuration file and builds the list of the package to
* load by default
*
* @param props the property set containing the package information
*/
private void loadPackageInfo(Properties props) throws ConfigurationException {
importPackageCmd = loadProperty(props, IMPORT_PKG_CMD_P);
addClassPathCmd = loadProperty(props, ADD_CLASSPATH_CMD_P);
parameterTag = loadProperty(props, PARAMETER_TAG_P);
List<String> pkgList = new ArrayList<String>();
for (StringTokenizer pkgTokenizer = new StringTokenizer(IMPORT_PKG_LST, IMPORT_PKG_LST_SEP);
pkgTokenizer.hasMoreTokens(); ) {
String packageName = pkgTokenizer.nextToken();
pkgList.add(packageName);
}
if (defaultLanguage) pkgList.add("org.colombbus.tangara.en.*");
else pkgList.add("org.colombbus.tangara." + getLanguage() + ".*");
scriptImportPkgList = pkgList.toArray(scriptImportPkgList);
}
/**
* Loads the declarations of the script engines declared in a property set
*
* @param props property set containing the configuration
* @throws ConfigurationException if the scripting languages cannot be loaded
*/
private void loadScriptingLanguages(Properties props) throws ConfigurationException {
String strEngineList = loadProperty(props, SCRIPT_ENGINE_LIST_P);
for (StringTokenizer engineTokenizer = new StringTokenizer(strEngineList);
engineTokenizer.hasMoreTokens(); ) {
String engineBaseItem = engineTokenizer.nextToken();
String engineName = props.getProperty(engineBaseItem + ".name"); // $NON-NLS-1$
String engineClass = props.getProperty(engineBaseItem + ".class"); // $NON-NLS-1$
String engineExtProps = props.getProperty(engineBaseItem + ".extensions"); // $NON-NLS-1$
String[] extArray = null;
if (engineExtProps != null) {
List<String> extList = new ArrayList<String>();
for (StringTokenizer extTokenizer = new StringTokenizer(engineExtProps);
extTokenizer.hasMoreTokens(); ) {
String extension = extTokenizer.nextToken();
ext = extension;
extList.add(extension);
}
extArray = extList.toArray(new String[0]);
}
BSFManager.registerScriptingEngine(engineName, engineClass, extArray);
System.out.println("Script " + engineName + " loaded"); // $NON-NLS-1$ //$NON-NLS-2$
}
defaultEngineName = loadProperty(props, DFLT_SCRIPT_ENGINE_P);
}
