Add logging.

[sonitus.git] / src / main / java / net / pterodactylus / sonitus / data / AbstractFilter.java

diff --git a/src/main/java/net/pterodactylus/sonitus/data/AbstractFilter.java b/src/main/java/net/pterodactylus/sonitus/data/AbstractFilter.java
index 6fa6511..539022c 100644 (file)
--- a/src/main/java/net/pterodactylus/sonitus/data/AbstractFilter.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/AbstractFilter.java
@@ -27,6 +27,7 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicReference;
+import java.util.logging.Logger;
 
 import com.google.common.collect.Lists;
 import com.google.common.io.Closeables;
@@ -39,6 +40,9 @@ import com.google.common.io.Closeables;
  */
 public abstract class AbstractFilter implements Filter {
 
+       /** The logger. */
+       private static final Logger logger = Logger.getLogger(AbstractFilter.class.getName());
+
        /** The name of this filter. */
        private final String name;
 
@@ -124,19 +128,23 @@ public abstract class AbstractFilter implements Filter {
        }
 
        @Override
-       public void process(byte[] buffer) throws IOException {
-               outputStream.write(buffer);
+       public void process(DataPacket dataPacket) throws IOException {
+               if (dataPacket.metadata().isPresent() && !dataPacket.metadata().get().equalsIgnoreComment(this.metadata.get())) {
+                       metadataUpdated(dataPacket.metadata().get());
+               }
+               logger.finest(String.format("Writing %d bytes to %s...", dataPacket.buffer().length, name()));
+               outputStream.write(dataPacket.buffer());
                outputStream.flush();
        }
 
        @Override
-       public byte[] get(int bufferSize) throws IOException {
+       public DataPacket get(int bufferSize) throws IOException {
                byte[] buffer = new byte[bufferSize];
                int read = inputStream.read(buffer);
                if (read == -1) {
                        throw new EOFException();
                }
-               return Arrays.copyOf(buffer, read);
+               return new DataPacket(metadata(), Arrays.copyOf(buffer, read));
        }
 
        //