Add logging to HTML filter

diff --git a/src/main/java/net/pterodactylus/rhynodge/filters/HtmlFilter.java b/src/main/java/net/pterodactylus/rhynodge/filters/HtmlFilter.java
index d63f563..0403b6d 100644 (file)
--- a/src/main/java/net/pterodactylus/rhynodge/filters/HtmlFilter.java
+++ b/src/main/java/net/pterodactylus/rhynodge/filters/HtmlFilter.java
@@ -25,6 +25,7 @@ import net.pterodactylus.rhynodge.states.FailedState;
 import net.pterodactylus.rhynodge.states.HtmlState;
 import net.pterodactylus.rhynodge.states.HttpState;
 
+import org.apache.log4j.Logger;
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
 
@@ -35,6 +36,8 @@ import org.jsoup.nodes.Document;
  */
 public class HtmlFilter implements Filter {
 
+       private static final Logger logger = Logger.getLogger(HtmlFilter.class);
+
        /**
         * {@inheritDoc}
         */
@@ -44,6 +47,7 @@ public class HtmlFilter implements Filter {
                        return FailedState.from(state);
                }
                checkState(state instanceof HttpState, "state is not a HttpState but a %s", state.getClass().getName());
+               logger.trace(String.format("Got HTML: %s, %s", ((HttpState) state).contentType(), ((HttpState) state).content()));
                Document document = Jsoup.parse(((HttpState) state).content(), ((HttpState) state).uri());
                return new HtmlState(((HttpState) state).uri(), document);
        }