}
}
- private static String MAX_AGE = "max-age=3600"; // 1 hour Caching
+ private static String maxAge = "max-age=3600"; // 1 hour Caching
private final Map<String,String> typeMap;
private final NavigableMap<String,Content> content;
private final Set<String> attachOnly;
- public final static String CFA_WEB_PATH = "aaf_cfa_web_path";
+ public static final String CFA_WEB_PATH = "aaf_cfa_web_path";
// when to re-validate from file
// Re validating means comparing the Timestamp on the disk, and seeing it has changed. Cache is not marked
// dirty unless file has changed, but it still makes File IO, which for some kinds of cached data, i.e.
// deployed GUI elements is unnecessary, and wastes time.
// This parameter exists to cover the cases where data can be more volatile, so the user can choose how often the
// File IO will be accessed, based on probability of change. "0", of course, means, check every time.
- private final static String CFA_CACHE_CHECK_INTERVAL = "aaf_cfa_cache_check_interval";
- private final static String CFA_MAX_SIZE = "aaf_cfa_max_size"; // Cache size limit
- private final static String CFA_CLEAR_COMMAND = "aaf_cfa_clear_command";
+ private static final String CFA_CACHE_CHECK_INTERVAL = "aaf_cfa_cache_check_interval";
+ private static final String CFA_MAX_SIZE = "aaf_cfa_max_size"; // Cache size limit
+ private static final String CFA_CLEAR_COMMAND = "aaf_cfa_clear_command";
// Note: can be null without a problem, but included
// to tie in with existing Logging.
public long checkInterval; // = 600000L; // only check if not hit in 10 mins by default
public int maxItemSize; // = 512000; // max file 500k
private Timer timer;
- private String web_path;
+ private String webPath;
// A command key is set in the Properties, preferably changed on deployment.
// it is compared at the beginning of the path, and if so, it is assumed to issue certain commands
// It's purpose is to protect, to some degree the command, even though it is HTTP, allowing
// local batch files to, for instance, clear caches on resetting of files.
- private String clear_command;
+ private String clearCommand;
+
+ public static final String TEXT_PLAIN = "text/plain";
public CachingFileAccess(EnvJAXB env, String ... args) throws IOException {
super(null,"Caching File Access");
typeMap.put("html","text/html");
typeMap.put("css","text/css");
typeMap.put("js","text/javascript");
- typeMap.put("txt","text/plain");
+ typeMap.put("txt", TEXT_PLAIN);
typeMap.put("xml","text/xml");
typeMap.put("xsd","text/xml");
attachOnly.add("xsd");
typeMap.put("jar","application/x-java-applet");
typeMap.put("jnlp", "application/x-java-jnlp-file");
typeMap.put("class", "application/java");
- typeMap.put("props", "text/plain");
+ typeMap.put("props", TEXT_PLAIN);
typeMap.put("jks", "application/octet-stream");
// Fonts
timer.schedule(new Cleanup(content,500),60000,60000);
// Property params
- web_path = env.get(env.staticSlot(CFA_WEB_PATH));
- env.init().log("CachingFileAccess path: " + new File(web_path).getCanonicalPath());
+ webPath = env.get(env.staticSlot(CFA_WEB_PATH));
+ env.init().log("CachingFileAccess path: " + new File(webPath).getCanonicalPath());
Object obj;
obj = env.get(env.staticSlot(CFA_CACHE_CHECK_INTERVAL),600000L); // Default is 10 mins
if (obj instanceof Long) {
maxItemSize =Integer.parseInt((String)obj);
}
- clear_command = env.getProperty(CFA_CLEAR_COMMAND,null);
+ clearCommand = env.getProperty(CFA_CLEAR_COMMAND,null);
}
public void handle(TRANS trans, HttpServletRequest req, HttpServletResponse resp) throws IOException {
String key = pathParam(req, ":key");
int slash = key.indexOf('/');
- if(key.length()>2 && slash>=0 && key.substring(0,slash).equals(clear_command)) {
+ if(key.length()>2 && slash>=0 && key.substring(0,slash).equals(clearCommand)) {
resp.setHeader("Content-Type",typeMap.get("txt"));
if ("clear".equals(key.substring(slash+1))) {
content.clear();
}
return;
}
- Content c = load(logT , web_path,key, null, checkInterval);
+ Content c = load(logT , webPath,key, null, checkInterval);
if (c.attachmentOnly) {
resp.setHeader("Content-disposition", "attachment");
}
public String webPath() {
- return web_path;
+ return webPath;
}
/**
@Override
public void setHeader(HttpServletResponse resp) {
resp.setStatus(404/*NOT_FOUND_404*/);
- resp.setHeader("Content-type","text/plain");
+ resp.setHeader("Content-type",TEXT_PLAIN);
}
@Override
};
- private static abstract class Content {
+ private abstract static class Content {
private long date; // date of the actual artifact (i.e. File modified date)
private long access; // last accessed
public void setHeader(HttpServletResponse resp) {
resp.setStatus(200/*OK_200*/);
resp.setHeader("Content-Type",contentType);
- resp.setHeader("Cache-Control", MAX_AGE);
+ resp.setHeader("Cache-Control", maxAge);
}
public abstract void write(Writer writer) throws IOException;
}
Collections.sort(scont);
int end = size - ((maxSize/4)*3); // reduce to 3/4 of max size
- //System.out.println("------ Cleanup Cycle ------ " + new Date().toString() + " -------");
for (int i=0;i<end;++i) {
Entry<String, Content> entry = scont.get(i).entry;
content.remove(entry.getKey());
- //System.out.println("removed Cache Item " + entry.getKey() + "/" + new Date(entry.getValue().access).toString());
}
-// for (int i=end;i<size;++i) {
-// Entry<String, Content> entry = scont.get(i).entry;
-// //System.out.println("remaining Cache Item " + entry.getKey() + "/" + new Date(entry.getValue().access).toString());
-// }
}
}
}
Code Review / aaf / authz.git / blobdiff