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Diffstat (limited to 'sandbox/sebastien/java/sca-node/demos/alert-aggregator-webapp/src/main/java/org/apache/tuscany/sca/demos/aggregator/AlertsFeedServiceImpl.java')
-rw-r--r-- | sandbox/sebastien/java/sca-node/demos/alert-aggregator-webapp/src/main/java/org/apache/tuscany/sca/demos/aggregator/AlertsFeedServiceImpl.java | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/sca-node/demos/alert-aggregator-webapp/src/main/java/org/apache/tuscany/sca/demos/aggregator/AlertsFeedServiceImpl.java b/sandbox/sebastien/java/sca-node/demos/alert-aggregator-webapp/src/main/java/org/apache/tuscany/sca/demos/aggregator/AlertsFeedServiceImpl.java new file mode 100644 index 0000000000..b062504311 --- /dev/null +++ b/sandbox/sebastien/java/sca-node/demos/alert-aggregator-webapp/src/main/java/org/apache/tuscany/sca/demos/aggregator/AlertsFeedServiceImpl.java @@ -0,0 +1,106 @@ +/* + * 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 org.apache.abdera.Abdera; +import org.apache.abdera.factory.Factory; +import org.apache.abdera.model.Entry; +import org.apache.abdera.model.Feed; +import org.apache.tuscany.sca.binding.atom.collection.Collection; +import org.apache.tuscany.sca.binding.atom.collection.NotFoundException; +import org.apache.tuscany.sca.demos.aggregator.types.AlertType; +import org.apache.tuscany.sca.demos.aggregator.types.AlertsType; +import org.osoa.sca.annotations.Reference; +import org.osoa.sca.annotations.Service; + +/** + * Read all new alerts from the specified sources + * + * @version $Rev$ $Date$ + */ +@Service(Collection.class) +public class AlertsFeedServiceImpl implements Collection { + + private AlertsService alerts; + + @Reference + public void setAlerts(AlertsService alerts) { + this.alerts = alerts; + } + + DateFormat dateFormatter = DateFormat.getDateTimeInstance(); + + /** + * Return the alerts as a feed. + * + * @return the structure containing alerts + */ + public org.apache.abdera.model.Feed getFeed() { + + // Create a new Feed + Factory factory = Abdera.getNewFactory(); + Feed feed = factory.newFeed(); + feed.setTitle("Apache Tuscany Feed Aggregator"); + feed.setSubtitle("A sample showing an SCA application to aggregate various types of feeds"); + feed.addAuthor("Apache Tuscany"); + feed.addLink("http://incubator.apache.org/tuscany"); + + // Aggregate entries from feed1 and feed2 + try { + AlertsType alerts = this.alerts.getAllNewAlerts(""); + + for( Object alertObject : alerts.getAlert() ){ + AlertType alert = ((AlertType)alertObject); + Entry entry = factory.newEntry(); + entry.setTitle(alert.getTitle()); + //entry.(alert.getSummary()); + entry.addLink(alert.getAddress()); + entry.setPublished(dateFormatter.parse(alert.getDate())); + + feed.addEntry(entry); + } + } catch(Exception ex) { + System.err.println("Exception " + ex.toString()); + } + + return feed; + } + + public Feed query(String queryString) { + return getFeed(); + } + + public void delete(String id) throws NotFoundException { + } + + public Entry get(String id) throws NotFoundException { + return null; + } + + public Entry post(Entry entry) { + return null; + } + + public void put(String id, Entry entry) throws NotFoundException { + } + +} |