Fix ALF-11385 - Check out to Google Docs, Check in from Google Docs are available when Google Docs subsystem is disabled

Share no longer uses the DocumentLibrary/google-docs/enabled config flag but instead reacts to the current subsystem status.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@32102 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/jscript/app/GoogleDocsCustomResponse.java

@@ -0,0 +1,76 @@
+/*
+ * 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.jscript.app;
+
+import org.alfresco.repo.googledocs.GoogleDocsService;
+import org.alfresco.repo.management.subsystems.ApplicationContextFactory;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.context.ConfigurableApplicationContext;
+
+import java.io.Serializable;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * Return current status of Google Docs subsystem
+ *
+ * @author: mikeh
+ */
+public class GoogleDocsCustomResponse implements CustomResponse, ApplicationContextAware
+{
+    private static Log logger = LogFactory.getLog(GoogleDocsCustomResponse.class);
+
+    private ApplicationContext applicationContext;
+
+    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException
+    {
+        this.applicationContext = applicationContext;
+    }
+
+    /**
+     * Populates the DocLib webscript response with custom metadata
+     *
+     * @return JSONObject or null
+     */
+    public Serializable populate()
+    {
+        try
+        {
+            ApplicationContextFactory subsystem = (ApplicationContextFactory)applicationContext.getBean("googledocs");
+            ConfigurableApplicationContext childContext = (ConfigurableApplicationContext)subsystem.getApplicationContext();
+            GoogleDocsService googleDocsService = (GoogleDocsService)childContext.getBean("googleDocsService");
+
+            Map<String, Serializable> jsonObj = new LinkedHashMap<String, Serializable>(4);
+            jsonObj.put("enabled", googleDocsService.isEnabled());
+
+            return (Serializable)jsonObj;
+        }
+        catch (Exception e)
+        {
+            logger.warn("Could not add custom Google Docs status response to DocLib webscript");
+        }
+        return null;
+    }
+}