POST comment in a card

README.markdown

@@ -120,6 +120,9 @@ Now you got two options:
 <tr><td>DELETE /1/cards/[card_id]/members/[idMember]       </td><td>TODO</td></tr>
 <tr><td>DELETE /1/cards/[card_id]/membersVoted/[idMember]  </td><td>TODO</td></tr>
 
+<tr><th colspan="2">Comments</th></tr>
+<tr><td>POST /1/cards/[card_id]/actions/comments           </td><td>IMPLEMENTED</td></tr>
+
 <tr><th colspan="2">Checklists</th></tr>
 <tr><td>GET /1/checklists/[checklist_id]                                      </td><td>IMPLEMENTED</td></tr>
 <tr><td>GET /1/checklists/[checklist_id]/[field]                              </td><td>TODO</td></tr>

src/main/java/org/trello4j/CommentService.java

@@ -0,0 +1,19 @@
+package org.trello4j;
+
+import org.trello4j.model.Comment;
+
+/**
+ * The Interface CardService.
+ * 
+ * @author 
+ */
+public interface CommentService {
+
+	/**
+	 * Add a new {@link org.trello4j.model.Comment} with the optional keyValue pairs.
+	 * @param cardId Id of the {@link org.trello4j.model.Card}
+	 *               the comment should be added to.
+	 * @param text body of the new comment.
+	 */
+    Comment createComment(String cardId, String text);
+}

src/main/java/org/trello4j/Trello.java

@@ -7,7 +7,7 @@
  */
 public interface Trello extends OrganizationService, NotificationService,
 		BoardService, CardService, ActionService, ListService, MemberService,
-		ChecklistService, TokenService, WebhookService {
+		ChecklistService, TokenService, WebhookService, CommentService {
 
 	/**
 	 * Gets the type.

src/main/java/org/trello4j/TrelloImpl.java

@@ -564,6 +564,19 @@ public Card createCard(String idList, String name, Map<String, String> keyValueM
 		}, doPost(url, keyValueMap));
 	}
 
+    @Override
+    public Comment createComment(String cardId, String text) {
+        final String url = TrelloURL
+                .create(apiKey, TrelloURL.COMMENT_POST_URL, cardId)
+                .token(token)
+                .build();
+        Map<String, String> keyValueMap = new HashMap<String, String>();
+        keyValueMap.put("text", text);
+
+        return trelloObjFactory.createObject(new TypeToken<Comment>() {
+        }, doPost(url, keyValueMap));
+    }
+
 	/*
 	 * (non-Javadoc)
 	 *

src/main/java/org/trello4j/TrelloURL.java

@@ -41,6 +41,7 @@ public class TrelloURL {
 	public static final String CARD_LIST_URL = "https://api.trello.com/1/cards/{0}/list";
 	public static final String CARD_MEMBERS_URL = "https://api.trello.com/1/cards/{0}/members";
 	public static final String CARD_POST_URL = "https://api.trello.com/1/cards";
+	public static final String COMMENT_POST_URL = "https://api.trello.com/1/cards/{0}/actions/comments";
 	public static final String LIST_ACTIONS_URL = "https://api.trello.com/1/lists/{0}/action";
 	public static final String LIST_BOARD_URL = "https://api.trello.com/1/lists/{0}/board";
 	public static final String LIST_CARDS_URL = "https://api.trello.com/1/lists/{0}/cards";

src/main/java/org/trello4j/model/Comment.java

@@ -0,0 +1,14 @@
+package org.trello4j.model;
+
+public class Comment extends TrelloObject {
+
+    private String text;
+
+    public String getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+    }
+}