Merge pull request #15 from habuma/master

Fixed some problems in GroupOperations involving creating and getting posts.

spring-social-linkedin/src/main/java/org/springframework/social/linkedin/api/GroupOperations.java

@@ -15,6 +15,8 @@
  */
 package org.springframework.social.linkedin.api;
 
+import java.net.URI;
+
 import org.springframework.social.linkedin.api.Group.GroupPosts;
 
 /**
@@ -117,77 +119,78 @@ public interface GroupOperations {
 	 * @param groupId Group to Create Post on
 	 * @param title Title of Post
 	 * @param summary Text of Post
+	 * @return the URI of the newly created Post
 	 */
-	public void createPost(Integer groupId, String title, String summary);
+	URI createPost(Integer groupId, String title, String summary);
 
 	/**
 	 * Like a Post
 	 * 
 	 * @param postId Id of Post
 	 */
-	public void likePost(String postId);
+	void likePost(String postId);
 
 	/**
 	 * Unlike a Post 
 	 * @param postId Id of Post
 	 */
-	public void unlikePost(String postId);
+	void unlikePost(String postId);
 
 	/**
 	 * Follow a Post
 	 * 
 	 * @param postId Id of Post
 	 */
-	public void followPost(String postId);
+	void followPost(String postId);
 
 	/**
 	 * Like a Post
 	 * 
 	 * @param postId Id of Post
 	 */
-	public void unfollowPost(String postId);
+	void unfollowPost(String postId);
 
 	/**
 	 * Flag a Post as a Job
 	 * 
 	 * @param postId Id of Post
 	 */
-	public void flagPostAsJob(String postId);
+	void flagPostAsJob(String postId);
 
 	/**
 	 * Flag a Post as a Promotion
 	 * 
 	 * @param postId Id of Post
 	 */
-	public void flagPostAsPromotion(String postId);
+	void flagPostAsPromotion(String postId);
 
 	/**
 	 * Delete a Post (if group administrator) or flag as inappropriate 
 	 * 
 	 * @param postId Id of Post
 	 */
-	public void deleteOrFlagPostAsInappropriate(String postId);
+	void deleteOrFlagPostAsInappropriate(String postId);
 
 	/**
 	 * Add a Comment to a Post
 	 * 
 	 * @param postId Id of Post
 	 * @param text Text of Comment
 	 */
-	public void addCommentToPost(String postId, String text);
+	void addCommentToPost(String postId, String text);
 
 	/**
 	 * Delete a Comment (if group administrator) or flag as inappropriate 
 	 * 
 	 * @param commentId Id of Comment
 	 */
-	public void deleteOrFlagCommentAsInappropriate(String commentId);
+	void deleteOrFlagCommentAsInappropriate(String commentId);
 
 	/**
 	 * Delete Group Suggestion
 	 * 
 	 * @param groupId Id of Group
 	 */
-	public void deleteGroupSuggestion(Integer groupId);
+	void deleteGroupSuggestion(Integer groupId);
 
 }

spring-social-linkedin/src/main/java/org/springframework/social/linkedin/api/Post.java

@@ -174,9 +174,11 @@ public static enum PostAvailableAction {
 		FLAG_AS_INAPPROPRIATE,
 		CATEGORIZE_AS_JOB,
 		CATEGORIZE_AS_PROMOTION,
+		DELETE,
 		FOLLOW,
 		LIKE,
-		REPLY_PRIVATELY
+		REPLY_PRIVATELY,
+		UNFOLLOW
 	}
 
 }

spring-social-linkedin/src/main/java/org/springframework/social/linkedin/api/impl/GroupTemplate.java

@@ -15,6 +15,7 @@
  */
 package org.springframework.social.linkedin.api.impl;
 
+import java.net.URI;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
@@ -86,11 +87,11 @@ public void leaveGroup(Integer groupId) {
 		restOperations.delete(GROUP_JOIN_LEAVE_URL, groupId);
 	}
 
-	public void createPost(Integer groupId, String title, String summary) {
+	public URI createPost(Integer groupId, String title, String summary) {
 		Map<String, String> post = new HashMap<String,String>();
 		post.put("title", title);
 		post.put("summary", summary);
-		restOperations.postForObject(GROUP_CREATE_POST_URL, post, String.class, groupId);
+		return restOperations.postForLocation(GROUP_CREATE_POST_URL, post, groupId);
 	}
 
 	public void likePost(String postId) {