Character Friend implementation

Signed-off-by: Rogiel <rogiel@rogiel.com>

src/dao/com/l2jserver/db/dao/CharacterFriendDAO.java

@@ -0,0 +1,69 @@
+package com.l2jserver.db.dao;
+
+import java.util.List;
+
+import com.l2jserver.model.id.object.CharacterID;
+import com.l2jserver.model.world.L2Character;
+import com.l2jserver.model.world.character.CharacterFriendList;
+import com.l2jserver.service.cache.Cacheable;
+import com.l2jserver.service.cache.IgnoreCaching;
+import com.l2jserver.service.database.DataAccessObject;
+
+/**
+ * The {@link CharacterFriendDAO} is can load and save
+ * {@link CharacterFriendList character friend list}.
+ * 
+ * @author Rogiel
+ */
+public interface CharacterFriendDAO extends DataAccessObject<CharacterID>,
+		Cacheable {
+	/**
+	 * Load the friend list for character represented by <tt>id</tt> from the
+	 * database
+	 * 
+	 * @param id
+	 *            the id
+	 */
+	List<CharacterID> load(CharacterID id);
+
+	/**
+	 * Load the friend list for character represented by <tt>character</tt> from
+	 * the database
+	 * 
+	 * @param character
+	 *            the character
+	 */
+	void load(L2Character character);
+
+	/**
+	 * Save the instance to the database. If a new database entry was created
+	 * returns true.
+	 * 
+	 * @param friends
+	 *            the friend list
+	 * @return true if created a new entry in database (i.e. insert), false if
+	 *         not created (i.e. update)
+	 */
+	@IgnoreCaching
+	boolean save(CharacterFriendList friends);
+
+	/**
+	 * Delete an entire friend list
+	 * 
+	 * @param friends
+	 *            the friend list
+	 * @return true if at least 1 item was removed
+	 */
+	boolean delete(CharacterFriendList friends);
+
+	/**
+	 * Delete an <tt>friend</tt> from an <tt>character</tt>
+	 * 
+	 * @param character
+	 *            the character id
+	 * @param friend
+	 *            the friend id
+	 * @return true if the item was removed
+	 */
+	boolean delete(CharacterID character, CharacterID friend);
+}