Switch the Links fetching webscript to be Java backed using the new service

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@30101 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/templates/webscripts/org/alfresco/repository/links/link/link.get.js

@@ -1,24 +0,0 @@
-<import resource="classpath:alfresco/templates/webscripts/org/alfresco/repository/requestutils.lib.js">
-<import resource="classpath:alfresco/templates/webscripts/org/alfresco/repository/searchutils.lib.js">
-<import resource="classpath:alfresco/templates/webscripts/org/alfresco/repository/generic-paged-results.lib.js">
-<import resource="classpath:alfresco/templates/webscripts/org/alfresco/repository/links/links.lib.js">
-
-
-function main()
-{
-   // get requested node
-   var node = getRequestNode();
-   if (status.getCode() != status.STATUS_OK)
-   {
-      return;
-   }
-
-   // assign data
-   model.item = getLinksData(node);
-
-   // fetch the contentLength param
-   var contentLength = args["contentLength"] != undefined ? parseInt(args["contentLength"]) : -1;
-   model.contentLength = isNaN(contentLength) ? -1 : contentLength;
-}
-
-main();

config/alfresco/web-scripts-application-context.xml

@@ -1519,6 +1519,12 @@
         <property name="activityService" ref="activityService"/>
    </bean>
 
+   <!-- Fetches the details of one link -->
+   <bean id="webscript.org.alfresco.repository.links.link.link.get"
+         class="org.alfresco.repo.web.scripts.links.LinkGet"
+         parent="abstractLinksWebScript">
+   </bean>
+   
    <!-- Lists the Links for a site -->
    <bean id="webscript.org.alfresco.repository.links.links.get"
          class="org.alfresco.repo.web.scripts.links.LinksListGet"

source/java/org/alfresco/repo/web/scripts/links/LinkGet.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2005-2011 Alfresco Software Limited.
+ *
+ * This file is part of Alfresco
+ *
+ * Alfresco is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Alfresco is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.alfresco.repo.web.scripts.links;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.alfresco.service.cmr.links.LinkInfo;
+import org.alfresco.service.cmr.site.SiteInfo;
+import org.json.JSONObject;
+import org.springframework.extensions.webscripts.Cache;
+import org.springframework.extensions.webscripts.Status;
+import org.springframework.extensions.webscripts.WebScriptException;
+import org.springframework.extensions.webscripts.WebScriptRequest;
+
+/**
+ * This class is the controller for the link fetching link.get webscript.
+ * 
+ * @author Nick Burch
+ * @since 4.0
+ */
+public class LinkGet extends AbstractLinksWebScript
+{
+   @Override
+   protected Map<String, Object> executeImpl(SiteInfo site, String linkName,
+         WebScriptRequest req, JSONObject json, Status status, Cache cache) {
+      Map<String, Object> model = new HashMap<String, Object>();
+      
+      // Try to find the link
+      LinkInfo link = linksService.getLink(site.getShortName(), linkName);
+      if(link == null)
+      {
+         String message = "No link found with that name";
+         throw new WebScriptException(Status.STATUS_NOT_FOUND, message);
+      }
+      
+      // Build the model
+      model.put("item", renderLink(link));
+      model.put("node", link.getNodeRef());
+      model.put("siteId", site.getShortName());
+      model.put("site", site);
+      
+      // All done
+      return model;
+   }
+}