static void setFeaturedItem(String img_location, String link_target, String caption)
throws IOException {
String featuredItemFile = FeaturedContentController.getFeaturedItemFile();
if (featuredItemFile != null) {
Properties props = new Properties();
props.setProperty("img_location", img_location);
props.setProperty("link_target", link_target);
props.setProperty("caption", caption);
OutputStream os = null;
try {
props.setProperty("img_location", img_location);
props.setProperty("link_target", link_target);
props.setProperty("caption", caption);
File propFile = new File(featuredItemFile);
File parentDir = new File(propFile.getParent());
// in case of missing parent directory (do not remove)
if (!parentDir.exists()) {
parentDir.mkdirs();
}
os = new FileOutputStream(featuredItemFile, false);
props.store(os, null);
} catch (IOException e) {
log.warn("Problem writing featured content information from file: " + e.getMessage(), e);
} finally {
try {
if (os != null) {
os.close();
}
} catch (IOException e) {
log.warn("Problem closing OutputStream: " + e.getMessage(), e);
}
}
} else {
log.warn(
"Problem reading featured-content configuration",
new Exception("Problem reading featured-content configuration"));
}
}
static HashMap<String, String> getFeaturedItem() {
HashMap<String, String> returnMap = null;
// configuration file location -> ${dspace.dir}/var/featured-content/current.properties
String featuredItemFile = FeaturedContentController.getFeaturedItemFile();
if (featuredItemFile == null) {
return null;
}
Properties props = new Properties();
InputStream is = null;
try {
// file location -> ${dspace.src}/dspace/config/modules/uow-aspects.cfg
File propFile = new File(featuredItemFile);
is = new FileInputStream(propFile);
props.load(is);
String img_location = StringUtils.trimToNull(props.getProperty("img_location"));
String link_target = StringUtils.trimToNull(props.getProperty("link_target"));
String caption = StringUtils.trimToNull(props.getProperty("caption"));
if ((img_location != null) && (link_target != null) && (caption != null)) {
returnMap = new HashMap<>();
returnMap.put("img_location", img_location);
returnMap.put("link_target", link_target);
returnMap.put("caption", caption);
}
} catch (IOException e) {
log.warn("Problem reading featured content information from file: " + e.getMessage(), e);
} finally {
try {
if (is != null) {
is.close();
}
} catch (IOException e) {
log.warn("Problem closing InputStream: " + e.getMessage(), e);
}
}
return returnMap;
}