added support for "isXXX"

is text ? image ? link ? video ?

twitter_techsupportgore_bot/src/twitter_techsupportgore_bot/reddit_handler/RedditPost.java

@@ -194,4 +194,29 @@ public abstract class RedditPost {
     public String getPostId() {
         return postId;
     }
+    
+    /**
+     * Is this post an image?
+     * @return if the post is an image.
+     */
+    public abstract boolean isImage();
+    
+    /**
+     * Is this post a text?
+     * @return if the post is a text.
+     */
+    public abstract boolean isText();
+    
+    /**
+     * Is this post a video?
+     * @return if the post is a video.
+     */
+    public abstract boolean isVideo();
+    
+    
+    /**
+     * Is this post a link?
+     * @return if the post is a link.
+     */
+    public abstract boolean isLink();
 }

twitter_techsupportgore_bot/src/twitter_techsupportgore_bot/reddit_handler/RedditPostImage.java

@@ -22,8 +22,29 @@ package twitter_techsupportgore_bot.reddit_handler;
  */
 public class RedditPostImage extends RedditPost {
     
-    public RedditPostImage(String id, String title, boolean quarantine, double score, String postHint, boolean crosspostable, boolean over18, String author, String permalink, boolean spoiler) {
+    public RedditPostImage(String id, String title, boolean quarantine, 
+            double score, String postHint, boolean crosspostable, 
+            boolean over18, String author, String permalink, boolean spoiler) {
         super(id, title, quarantine, score, postHint, crosspostable, over18, author, permalink, spoiler);
     }
     
+    @Override
+    public boolean isImage() {
+        return true;
+    }
+
+    @Override
+    public boolean isText() {
+        return false;
+    }
+
+    @Override
+    public boolean isVideo() {
+        return false;
+    }
+
+    @Override
+    public boolean isLink() {
+        return false;
+    }
 }

twitter_techsupportgore_bot/src/twitter_techsupportgore_bot/reddit_handler/RedditPostLink.java

@@ -22,8 +22,30 @@ package twitter_techsupportgore_bot.reddit_handler;
  */
 public class RedditPostLink extends RedditPost {
 
-    public RedditPostLink(String id, String title, boolean quarantine, double score, String postHint, boolean crosspostable, boolean over18, String author, String permalink, boolean spoiler) {
+    public RedditPostLink(String id, String title, boolean quarantine, 
+            double score, String postHint, boolean crosspostable, 
+            boolean over18, String author, String permalink, boolean spoiler) {
         super(id, title, quarantine, score, postHint, crosspostable, over18, author, permalink, spoiler);
     }
 
+    @Override
+    public boolean isImage() {
+        return false;
+    }
+
+    @Override
+    public boolean isText() {
+        return false;
+    }
+
+    @Override
+    public boolean isVideo() {
+        return false;
+    }
+
+    @Override
+    public boolean isLink() {
+        return true;
+    }
+    
 }

twitter_techsupportgore_bot/src/twitter_techsupportgore_bot/reddit_handler/RedditPostText.java

@@ -22,8 +22,29 @@ package twitter_techsupportgore_bot.reddit_handler;
  */
 public class RedditPostText extends RedditPost {
 
-    public RedditPostText(String id, String title, boolean quarantine, double score, String postHint, boolean crosspostable, boolean over18, String author, String permalink, boolean spoiler) {
+    public RedditPostText(String id, String title, boolean quarantine, 
+            double score, String postHint, boolean crosspostable, 
+            boolean over18, String author, String permalink, boolean spoiler) {
         super(id, title, quarantine, score, postHint, crosspostable, over18, author, permalink, spoiler);
     }
  
+    @Override
+    public boolean isImage() {
+        return false;
+    }
+
+    @Override
+    public boolean isText() {
+        return true;
+    }
+
+    @Override
+    public boolean isVideo() {
+        return false;
+    }
+
+    @Override
+    public boolean isLink() {
+        return false;
+    }
 }

twitter_techsupportgore_bot/src/twitter_techsupportgore_bot/reddit_handler/RedditPostVideo.java

@@ -22,8 +22,30 @@ package twitter_techsupportgore_bot.reddit_handler;
  */
 public class RedditPostVideo extends RedditPost{
     
-    public RedditPostVideo(String id, String title, boolean quarantine, double score, String postHint, boolean crosspostable, boolean over18, String author, String permalink, boolean spoiler) {
+    public RedditPostVideo(String id, String title, boolean quarantine, 
+            double score, String postHint, boolean crosspostable, 
+            boolean over18, String author, String permalink, boolean spoiler) {
         super(id, title, quarantine, score, postHint, crosspostable, over18, author, permalink, spoiler);
     } 
     
+    @Override
+    public boolean isImage() {
+        return false;
+    }
+
+    @Override
+    public boolean isText() {
+        return false;
+    }
+
+    @Override
+    public boolean isVideo() {
+        return true;
+    }
+
+    @Override
+    public boolean isLink() {
+        return false;
+    }
+    
 }