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Diffstat (limited to 'sca-java-2.x/contrib/demos/alert-aggregator-webapp/src/main/java/org/apache/tuscany/sca/demos/aggregator/AlertsServiceImpl.java')
-rw-r--r-- | sca-java-2.x/contrib/demos/alert-aggregator-webapp/src/main/java/org/apache/tuscany/sca/demos/aggregator/AlertsServiceImpl.java | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/sca-java-2.x/contrib/demos/alert-aggregator-webapp/src/main/java/org/apache/tuscany/sca/demos/aggregator/AlertsServiceImpl.java b/sca-java-2.x/contrib/demos/alert-aggregator-webapp/src/main/java/org/apache/tuscany/sca/demos/aggregator/AlertsServiceImpl.java new file mode 100644 index 0000000000..569d9b7f6f --- /dev/null +++ b/sca-java-2.x/contrib/demos/alert-aggregator-webapp/src/main/java/org/apache/tuscany/sca/demos/aggregator/AlertsServiceImpl.java @@ -0,0 +1,126 @@ +/* + * 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.oasisopen.sca.annotation.Reference; +import org.oasisopen.sca.annotation.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 ; + + } +} |