CCM NG: reworked ShortcutManager

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@3683 8810af33-2d31-482b-a856-94f89814c4df

ccm-shortcuts/src/main/java/org/libreccm/shortcuts/ShortcutManager.java

@@ -18,55 +18,130 @@
  */
 package org.libreccm.shortcuts;
 
+import java.net.URI;
+import java.net.URL;
+import java.util.Iterator;
+import java.util.List;
 import javax.enterprise.context.RequestScoped;
 import javax.inject.Inject;
 
 /**
  * This class provides complex operations on {@link Shortcut} objects like
  * creating a Shortcut. To use this class add an injection point to your class.
- * 
+ *
  * @author <a href="mailto:konerman@tzi.de">Alexander Konermann</a>
  */
 @RequestScoped
 public class ShortcutManager {
 
     /**
-     * {@link ShortcutRepository} for interacting with the database. The method
+     * {@link ShortcutRepository} for interacting with the database.
      */
     @Inject
     private transient ShortcutRepository shortcutRepository;
-    
+
     /**
      * Creates a Shortcut
-     * 
+     *
+     * @param url
+     * @param redirect
+     * @return the new Shortcut
      */
-    private void createShortcut(){
-       
+    public Shortcut createShortcut(final String url, final String redirect) {
+        Shortcut shortcut = new Shortcut();
+        shortcut.setUrlKey(url);
+        shortcut.setRedirect(redirect);
+        return shortcut;
     }
-    
+
     /**
-     * Deletes a Shortcut
-     * 
+     * Creates a Shortcut
+     *
+     * @param url
+     * @param redirect
+     * @return the new Shortcut
      */
-    private void deleteShortcut(Shortcut shortcut){
-        
+    public Shortcut createShortcut(final URL url, final URL redirect) {
+        Shortcut shortcut = new Shortcut();
+        shortcut.setUrlKey(url.toString());
+        shortcut.setRedirect(redirect.toString());
+        return shortcut;
     }
-    
+
     /**
-     * checks if the Shortcut exists. 
+     * Creates a Shortcut
+     *
+     * @param uri
+     * @param redirect
+     * @return the new Shortcut
+     */
+    public Shortcut createShortcut(final URI uri, final URI redirect) {
+        Shortcut shortcut = new Shortcut();
+        shortcut.setUrlKey(uri.toString());
+        shortcut.setRedirect(redirect.toString());
+        return shortcut;
+    }
+
+    /**
+     * checks if the Shortcut exists.
      *
      * @return true if the Shortcut exists
      */
-    private boolean testShortcut(Shortcut shortcut){
-     return true;
+    private boolean testShortcut(final Shortcut shortcut) {
+        return true;
     }
-    
-    
+
     /**
      * checks if the given URL is valid
-     * 
+     *
+     * @param url the Url you want to validate
+     * @return true if you can succesfully connect to the url, therefore is
+     * valid.
      */
-    private boolean testURL(String url){
-    return true;
+    private boolean validateURL(final String url) {
+        //TODO
+        return false;
+
+    }
+
+    /**
+     * Finds the first shortcut with the specified urlKey.
+     *
+     * @param urlKey the wanted urlKey
+     * @return Shortcut a shortcut with the specified urlKey
+     */
+    public Shortcut findByUrlKey(final String urlKey) {
+        //get all Shortcuts:
+        List shortcutlist = shortcutRepository.findAll();
+        //search for the right one:
+        Iterator<Shortcut> iterator = shortcutlist.iterator();
+        while (iterator.hasNext()) {
+            Shortcut shortcut = iterator.next();
+            if (shortcut.getUrlKey().equals(urlKey)) {
+                return shortcut;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Finds all shortcuts with the specified redirect.
+     *
+     * @param redirect the wanted redirect
+     * @return List<Shortcut> a List of Shortcuts with the specified redirect
+     */
+    public List<Shortcut> findByRedirect(final String redirect) {
+        //get all Shortcuts:
+        List shortcutlist = shortcutRepository.findAll();
+        //removes all shortcuts that don't fit
+        Iterator<Shortcut> iterator = shortcutlist.iterator();
+        while (iterator.hasNext()) {
+            Shortcut shortcut = iterator.next();
+            if (!shortcut.getRedirect().equals(redirect)) {
+                shortcutlist.remove(shortcut);
+            }
+        }
+        return shortcutlist;
     }
 }