private void view(HttpServletRequest request, ModelAndView next, WikiPageInfo pageInfo)
throws Exception {
String language = request.getParameter("language");
String filename = filename(request);
SortedProperties translations =
new SortedProperties(Environment.loadProperties("ApplicationResources.properties"));
if (StringUtils.hasText(language)) {
filename = filename(request);
translations.putAll(Environment.loadProperties(filename));
}
pageInfo.setContentJsp(JSP_ADMIN_TRANSLATION);
pageInfo.setAdmin(true);
pageInfo.setPageTitle(new WikiMessage("translation.title"));
next.addObject("translations", new TreeMap(translations));
next.addObject("codes", this.retrieveTranslationCodes());
}
/**
* Sets a new value for the given property name.
*
* @param name The name of the property whose value is to be set.
* @param value The value of the property being set.
*/
public static void setValue(String name, String value) {
// it is invalid to set a property value null, so convert to empty string
if (value == null) {
value = ""; // NOPMD
}
props.setProperty(name, value);
}
/** The constructor loads property values from the property file. */
private Environment() {
try {
initDefaultProperties();
logger.fine("Default properties initialized: " + defaults.toString());
props = loadProperties(PROPERTY_FILE_NAME, defaults);
logger.fine("JAMWiki properties initialized: " + props.toString());
} catch (Exception e) {
logger.severe("Failure while initializing property values", e);
}
}
/**
* Given a property file name, load the property file and return an object representing the
* property values.
*
* @param propertyFile The name of the property file to load.
* @param def Default property values, or <code>null</code> if there are no defaults.
* @return The loaded SortedProperties object.
*/
public static SortedProperties loadProperties(String propertyFile, Properties def) {
SortedProperties properties = new SortedProperties();
if (def != null) {
properties = new SortedProperties(def);
}
File file = null;
try {
file = findProperties(propertyFile);
if (file == null) {
logger.warning("Property file " + propertyFile + " does not exist");
} else if (!file.exists()) {
logger.warning("Property file " + file.getPath() + " does not exist");
} else {
logger.config("Loading properties from " + file.getPath());
properties.load(new FileInputStream(file));
}
} catch (Exception e) {
logger.severe("Failure while trying to load properties file " + file.getPath(), e);
}
return properties;
}
private void translate(HttpServletRequest request, ModelAndView next, WikiPageInfo pageInfo)
throws Exception {
pageInfo.setContentJsp(JSP_ADMIN_TRANSLATION);
pageInfo.setAdmin(true);
pageInfo.setPageTitle(new WikiMessage("translation.title"));
Enumeration names = request.getParameterNames();
String name;
SortedProperties translations = new SortedProperties();
while (names.hasMoreElements()) {
name = (String) names.nextElement();
if (!name.startsWith("translations[") || !name.endsWith("]")) {
continue;
}
String key = name.substring("translations[".length(), name.length() - "]".length());
String value = request.getParameter(name);
translations.setProperty(key, value);
}
Environment.saveProperties(filename(request), translations, null);
this.writeTopic(request, null);
next.addObject("translations", new TreeMap(translations));
next.addObject("codes", this.retrieveTranslationCodes());
}
/**
* Save the specified property values to the filesystem.
*
* @param propertyFile The name of the property file to save.
* @param properties The properties object that is to be saved.
* @param comments A comment to save in the properties file.
* @throws IOException Thrown if the file cannot be found or if an I/O error occurs.
*/
public static void saveProperties(
String propertyFile, SortedProperties properties, String comments) throws IOException {
File file = findProperties(propertyFile);
FileOutputStream out = null;
try {
out = new FileOutputStream(file);
properties.store(out, comments);
} finally {
if (out != null) {
try {
out.close();
} catch (Exception e) {
// NOPMD ignore, unimportant if a close fails
}
}
}
}
/**
* Sets a new integer value for the given property name.
*
* @param name The name of the property whose value is to be set.
* @param value The value of the property being set.
*/
public static void setIntValue(String name, int value) {
props.setProperty(name, Integer.toString(value));
}
/**
* Set a new boolean value for the given property name.
*
* @param name The name of the property whose value is to be set.
* @param value The value of the property being set.
*/
public static void setBooleanValue(String name, boolean value) {
props.setProperty(name, Boolean.toString(value));
}
/**
* Returns the value of a property.
*
* @param name The name of the property whose value is to be retrieved.
* @return The value of the property.
*/
public static String getValue(String name) {
return props.getProperty(name);
}