1 files changed, 126 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6.2/demos/alert-aggregator-webapp/src/main/java/org/apache/tuscany/sca/demos/aggregator/AlertsServiceImpl.java b/sca-java-1.x/branches/sca-java-1.6.2/demos/alert-aggregator-webapp/src/main/java/org/apache/tuscany/sca/demos/aggregator/AlertsServiceImpl.java
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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.demos.aggregator;
+
+import java.text.DateFormat;
+import java.util.Date;
+import java.util.List;
+
+import org.apache.tuscany.sca.demos.aggregator.types.AlertType;
+import org.apache.tuscany.sca.demos.aggregator.types.AlertsType;
+import org.apache.tuscany.sca.demos.aggregator.types.ConfigType;
+import org.apache.tuscany.sca.demos.aggregator.types.SourceType;
+import org.osoa.sca.annotations.Reference;
+import org.osoa.sca.annotations.Service;
+
+/**
+ * Read all new alerts from the specified sources
+ *
+ * @version $Rev$ $Date$
+ */
+@Service(AlertsService.class)
+public class AlertsServiceImpl implements AlertsService {
+
+    private RSSCheckerService    rssChecker;
+    
+    private AlertsSourcesService alertsSources;
+
+    @Reference
+    public void setRssChecker(RSSCheckerService rssChecker) {
+        this.rssChecker = rssChecker;
+    }
+    
+    @Reference
+    public void setAlertsSources(AlertsSourcesService alertsSources) {
+        this.alertsSources = alertsSources;
+    }    
+    
+    DateFormat dateFormatter = DateFormat.getDateTimeInstance();
+    
+    /**
+     * Return a structure holding all of the new alerts that have been found
+     * 
+     * @return the structure containing alerts 
+     */
+    public AlertsType getAllNewAlerts(String id)
+    {
+        System.err.println("getAllNewAlerts(" + id + ")");
+        
+        //TypesFactory factory    = TypesFactory.INSTANCE;
+        //AlertsType returnAlerts = factory.createAlertsType();
+        AlertsType returnAlerts = new AlertsTypeNonSDOImpl();
+        List returnAlertList    = returnAlerts.getAlert();
+        
+        // get the date/time now so that we can update the 
+        // alert source record so that next time we 
+        // only get the latest alerts
+        Date now = new Date();
+        String nowString = dateFormatter.format(now);
+              
+        try {
+            ConfigType alertSourceConfig = alertsSources.getAlertSources(id);
+            
+            for (Object source : alertSourceConfig.getSource()){
+                SourceType sourceType = (SourceType)source;
+                
+                AlertsType alerts = null;
+                
+                if ( sourceType.getFeedType().equals("rss")){
+                    alerts = rssChecker.getNewAlerts(sourceType.getFeedAddress(),
+                                                     sourceType.getLastChecked());
+                } else {
+                    
+                }
+                
+                // extend return list with any alerts we found
+                for( Object alert : alerts.getAlert() ){         
+
+                    // set the id on the alert so we know which source it
+                    // came from 
+                    ((AlertType)alert).setSourceId(sourceType.getId());
+                    
+                    // convert from SDO to POJO so that the 
+                    // JSONRPC binding will work. It can't currently
+                    // handle SDOs
+                    AlertType newAlert = new AlertTypeNonSDOImpl();
+    
+                    newAlert.setSourceId(((AlertType)alert).getSourceId());
+                    newAlert.setTitle(((AlertType)alert).getTitle());
+                    newAlert.setSummary(((AlertType)alert).getSummary());                    
+                    newAlert.setAddress(((AlertType)alert).getAddress());
+                    newAlert.setDate(((AlertType)alert).getDate());
+                    newAlert.setId(((AlertType)alert).getId());
+                    newAlert.setUnread(((AlertType)alert).isUnread());                
+                    
+                    returnAlertList.add(newAlert);
+                }
+                
+                // update the time last checked for this source
+                sourceType.setLastChecked(nowString);
+                //alertsSources.updateAlertSource(sourceType);
+            }
+        } catch(Exception ex) {
+            System.err.println("Exception " + ex.toString());
+        }
+        
+        return returnAlerts ;
+        
+    }
+}