misc code cleanup - chipping away at the compiler warnings.

Author: Ryan

src/main/com/mongodb/BasicDBList.java

@@ -27,6 +27,8 @@
  */
 public class BasicDBList extends BasicBSONList implements DBObject {
 
+    private static final long serialVersionUID = -4415279469780082174L;
+
     /**
      * Returns a JSON serialization of this object
      * @return JSON serialization

src/main/com/mongodb/BasicDBObject.java

@@ -33,6 +33,8 @@
  * </pre></blockquote>
  */
 public class BasicDBObject extends BasicBSONObject implements DBObject {
+
+    private static final long serialVersionUID = -4415279469780082174L;
 
     /**
      *  Creates an empty object.

src/main/com/mongodb/DBCallback.java

@@ -50,8 +50,8 @@ public void objectStart(boolean array, String name){
     public Object objectDone(){
         BSONObject o = (BSONObject)super.objectDone();
         if ( ! ( o instanceof List ) && 
-             o.containsKey( "$ref" ) && 
-             o.containsKey( "$id" ) ){
+             o.containsField( "$ref" ) && 
+             o.containsField( "$id" ) ){
             return cur().put( _lastName , new DBRef( _db, o ) );
         }
 

src/main/com/mongodb/DBPointer.java

@@ -23,6 +23,7 @@
 /**
  * @deprecated
  */
+@Deprecated
 public class DBPointer extends DBRefBase {
 
     static final boolean D = Boolean.getBoolean( "DEBUG.DBPOINTER" );

src/main/com/mongodb/MongoException.java

@@ -26,6 +26,8 @@
  */
 public class MongoException extends RuntimeException {
 
+    private static final long serialVersionUID = -4415279469780082174L;
+
     /**
      * @param msg the message
      */
@@ -92,6 +94,8 @@ static Throwable _massage( Throwable t ){
      */
     public static class Network extends MongoException {
 
+        private static final long serialVersionUID = -4415279469780082174L;
+
         Network( String msg , java.io.IOException ioe ){
             super( -2 , msg , ioe );
             _ioe = ioe;
@@ -109,6 +113,9 @@ public static class Network extends MongoException {
      * Subclass of MongoException representing a duplicate key exception
      */
     public static class DuplicateKey extends MongoException {
+
+        private static final long serialVersionUID = -4415279469780082174L;
+
         DuplicateKey( int code , String msg ){
             super( code , msg );
         }
@@ -118,6 +125,9 @@ public static class DuplicateKey extends MongoException {
      * Subclass of MongoException representing a cursor-not-found exception
      */
     public static class CursorNotFound extends MongoException {
+        
+        private static final long serialVersionUID = -4415279469780082174L;
+
         CursorNotFound(){
             super( -5 , "cursor not found on server" );
         }

src/main/com/mongodb/MongoInternalException.java

@@ -24,6 +24,8 @@
  */
 public class MongoInternalException extends MongoException {
 
+    private static final long serialVersionUID = -4415279469780082174L;
+
     /**
      *
      * @param msg the message
@@ -42,3 +44,4 @@ public MongoInternalException( String msg , Throwable t ){
     }
 
 }
+

src/main/com/mongodb/RawDBObject.java

@@ -78,6 +78,10 @@ public Object removeField( String key ){
         throw new RuntimeException( "read only" );
     }
 
+    /**
+     * @deprecated
+     */
+    @Deprecated
     public boolean containsKey( String key ){
         return containsField(key);
     }

src/main/com/mongodb/ReflectionDBObject.java

@@ -38,6 +38,10 @@ public Set<String> keySet(){
         return getWrapper().keySet();
     }
 
+    /**
+     * @deprecated
+     */
+    @Deprecated
     public boolean containsKey( String s ){
         return containsField( s );
     }
@@ -162,6 +166,10 @@ public Set<String> keySet(){
             return _keys;
         }
 
+        /**
+         * @deprecated
+         */
+        @Deprecated
         public boolean containsKey( String key ){
             return _keys.contains( key );
         }

src/main/com/mongodb/gridfs/GridFSFile.java

@@ -217,6 +217,10 @@ public Object removeField( String key ){
         throw new UnsupportedOperationException();
     }
 
+    /*
+     * @deprecated
+     */
+    @Deprecated
     public boolean containsKey( String s ){
         return containsField( s );
     }

src/main/com/mongodb/util/JSON.java

@@ -673,6 +673,8 @@ else if(current == ']') {
  */
 class JSONParseException extends RuntimeException { 
 
+    private static final long serialVersionUID = -4415279469780082174L;
+
     String s;
     int pos;