X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=crawler%2Fbasic%2Fsrc%2Forg%2Fwamblee%2Fcrawler%2FCrawler.java;h=00d1283aeee1324705acf6661c07bd4ed30ddb80;hb=7053b12acef10ba6ee003e811b61d32f9c62f9f5;hp=f55eebb30afc1bed9b86c73d0e29eb6dddd80cbb;hpb=81bc61121a8f17f754fc99eb66603a59df242ddc;p=utils

diff --git a/crawler/basic/src/org/wamblee/crawler/Crawler.java b/crawler/basic/src/org/wamblee/crawler/Crawler.java
index f55eebb3..00d1283a 100644
--- a/crawler/basic/src/org/wamblee/crawler/Crawler.java
+++ b/crawler/basic/src/org/wamblee/crawler/Crawler.java
@@ -18,7 +18,7 @@ package org.wamblee.crawler;
 
 
 /**
- * Represents a crawled page. 
+ * The object that actually obtains pages based on URL. 
  */
 public interface Crawler {
 
@@ -26,14 +26,16 @@ public interface Crawler {
      * Gets the content for a specific page. 
      * @param aUrl Url of page. 
      * @return Page to retrieve.
+     * @throws PageException In case of problems retrieving the page.
      */
-    Page getPage(String aUrl);
+    Page getPage(String aUrl) throws PageException;
     
     /**
      * Gets the content for a specific page. 
      * @param aUrl Url of page. 
      * @param aType Type of page.  
-     * @return Page. 
+     * @return Page.
+     * @throws PageException In case of problems retrieving the page. 
      */
-    Page getPage(String aUrl, PageType aType); 
+    Page getPage(String aUrl, PageType aType) throws PageException; 
 }