package railo.runtime.cache.legacy;
import java.io.IOException;
import java.io.OutputStream;
import javax.servlet.http.HttpServletRequest;
import org.apache.oro.text.regex.MalformedPatternException;
import railo.commons.io.cache.Cache;
import railo.commons.io.res.Resource;
import railo.commons.lang.StringUtil;
import railo.runtime.PageContext;
import railo.runtime.config.ConfigImpl;
import railo.runtime.functions.cache.Util;
import railo.runtime.type.dt.TimeSpan;
public abstract class CacheItem {
protected final String fileName;
public static CacheItem getInstance(PageContext pc, String id, String key, boolean useId, Resource dir, String cacheName, TimeSpan timespan) throws IOException{
HttpServletRequest req = pc. getHttpServletRequest();
Cache cache = Util.getCache(pc,cacheName,ConfigImpl.CACHE_DEFAULT_TEMPLATE,null);
if(cache!=null)
return new CacheItemCache(pc, req, id, key, useId, cache,timespan);
return new CacheItemFS(pc, req, id, key, useId, dir);
}
public CacheItem(PageContext pc, HttpServletRequest req, String id, String key, boolean useId) {
//raw
String filename=req.getServletPath();
if(!StringUtil.isEmpty(req.getQueryString())) {
filename+="?"+req.getQueryString();
if(useId)filename+="&cfcache_id="+id;
}
else {
if(useId)filename+="?cfcache_id="+id;
}
if(useId && !StringUtil.isEmpty(key)) filename=key;
if(!StringUtil.isEmpty(req.getContextPath())) filename=req.getContextPath()+filename;
fileName=filename;
}
public abstract boolean isValid();
public abstract boolean isValid(TimeSpan timespan);
public abstract void writeTo(OutputStream os, String charset) throws IOException;
public abstract String getValue() throws IOException;
public abstract void store(String result) throws IOException;
public abstract void store(byte[] barr,boolean append) throws IOException;
//protected abstract void _flushAll(PageContext pc, Resource dir) throws IOException;
//protected abstract void _flush(PageContext pc, Resource dir, String expireurl) throws IOException;
public static void flushAll(PageContext pc, Resource dir, String cacheName) throws IOException {
Cache cache = Util.getCache(pc,cacheName,ConfigImpl.CACHE_DEFAULT_TEMPLATE,null);
if(cache!=null) CacheItemCache._flushAll(pc, cache);
else CacheItemFS._flushAll(pc, dir);
}
public static void flush(PageContext pc, Resource dir, String cacheName,String expireurl) throws IOException, MalformedPatternException {
Cache cache = Util.getCache(pc,cacheName,ConfigImpl.CACHE_DEFAULT_TEMPLATE,null);
if(cache!=null) CacheItemCache._flush(pc, cache,expireurl);
else CacheItemFS._flush(pc, dir, expireurl);
}
}