i2psnark: Comparable type arguments

apps/i2psnark/java/src/org/klomp/snark/PartialPiece.java

@@ -31,7 +31,7 @@ import net.i2p.util.SecureFile;
  *
  * @since 0.8.2
  */
-class PartialPiece implements Comparable {
+class PartialPiece implements Comparable<PartialPiece> {
 
     // we store the piece so we can use it in compareTo()
     private final Piece piece;
@@ -295,8 +295,7 @@ class PartialPiece implements Comparable {
      *  then rarest first,
      *  then highest downloaded first
      */
-    public int compareTo(Object o) throws ClassCastException {
+    public int compareTo(PartialPiece opp) {
-        PartialPiece opp = (PartialPiece)o;
         int d = this.piece.compareTo(opp.piece);
         if (d != 0)
             return d;

apps/i2psnark/java/src/org/klomp/snark/Peer.java

@@ -39,7 +39,7 @@ import net.i2p.util.Log;
 
 import org.klomp.snark.bencode.BEValue;
 
-public class Peer implements Comparable
+public class Peer implements Comparable<Peer>
 {
   private final Log _log = I2PAppContext.getGlobalContext().logManager().getLog(Peer.class);
   // Identifying property, the peer id of the other side.
@@ -194,7 +194,7 @@ public class Peer implements Comparable
    * Compares the PeerIDs.
    * @deprecated unused?
    */
-  public int compareTo(Object o)
+  public int compareTo(Peer o)
   {
     Peer p = (Peer)o;
     int rv = peerID.compareTo(p.peerID);

apps/i2psnark/java/src/org/klomp/snark/PeerID.java

@@ -42,7 +42,7 @@ import org.klomp.snark.bencode.InvalidBEncodingException;
  *  and the PeerID is not required.
  *  Equality is now determined solely by the dest hash.
  */
-class PeerID implements Comparable
+class PeerID implements Comparable<PeerID>
 {
   private byte[] id;
   private Destination address;
@@ -76,15 +76,15 @@ class PeerID implements Comparable
    * Creates a PeerID from a Map containing BEncoded peer id, ip and
    * port.
    */
-  public PeerID(Map m)
+  public PeerID(Map<String, BEValue> m)
     throws InvalidBEncodingException, UnknownHostException
   {
-    BEValue bevalue = (BEValue)m.get("peer id");
+    BEValue bevalue = m.get("peer id");
     if (bevalue == null)
       throw new InvalidBEncodingException("peer id missing");
     id = bevalue.getBytes();
 
-    bevalue = (BEValue)m.get("ip");
+    bevalue = m.get("ip");
     if (bevalue == null)
       throw new InvalidBEncodingException("ip missing");
     address = I2PSnarkUtil.getDestinationFromBase64(bevalue.getString());
@@ -195,10 +195,8 @@ class PeerID implements Comparable
    * Compares port, address and id.
    * @deprecated unused? and will NPE now that address can be null?
    */
-  public int compareTo(Object o)
+  public int compareTo(PeerID pid)
   {
-    PeerID pid = (PeerID)o;
-
     int result = port - pid.port;
     if (result != 0)
       return result;

apps/i2psnark/java/src/org/klomp/snark/Piece.java

@@ -7,7 +7,7 @@ import java.util.Set;
  * This class is used solely by PeerCoordinator.
  * Caller must synchronize on many of these methods.
  */
-class Piece implements Comparable {
+class Piece implements Comparable<Piece> {
 
     private final int id;
     private final Set<PeerID> peers;
@@ -26,11 +26,11 @@ class Piece implements Comparable {
      *  Highest priority first,
      *  then rarest first
      */
-    public int compareTo(Object o) throws ClassCastException {
+    public int compareTo(Piece op) {
-        int pdiff = ((Piece)o).priority - this.priority;   // reverse
+        int pdiff = op.priority - this.priority;   // reverse
         if (pdiff != 0)
             return pdiff;
-        return this.peers.size() - ((Piece)o).peers.size();
+        return this.peers.size() - op.peers.size();
     }
     
     @Override