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Diffstat (limited to '')
-rw-r--r-- | sca-java-1.x/tags/travelsample-1.0/contributions/feed-logger/src/main/java/com/tuscanyscatours/feedlogger/impl/FeedLoggerImpl.java | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/travelsample-1.0/contributions/feed-logger/src/main/java/com/tuscanyscatours/feedlogger/impl/FeedLoggerImpl.java b/sca-java-1.x/tags/travelsample-1.0/contributions/feed-logger/src/main/java/com/tuscanyscatours/feedlogger/impl/FeedLoggerImpl.java new file mode 100644 index 0000000000..a949d63383 --- /dev/null +++ b/sca-java-1.x/tags/travelsample-1.0/contributions/feed-logger/src/main/java/com/tuscanyscatours/feedlogger/impl/FeedLoggerImpl.java @@ -0,0 +1,99 @@ +/* + * 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 com.tuscanyscatours.feedlogger.impl; + +import java.util.List; + +import org.apache.abdera.model.Entry; +import org.apache.abdera.model.Feed; +import org.osoa.sca.annotations.Reference; + +import com.sun.syndication.feed.synd.SyndEntry; +import com.sun.syndication.feed.synd.SyndFeed; +import com.tuscanyscatours.feedlogger.FeedLogger; + +public class FeedLoggerImpl implements FeedLogger { + + /** + * Reference to the SCA Tours Blog Atom feed. + */ + @Reference + public org.apache.tuscany.sca.binding.atom.collection.Collection scaToursBlogAtom; + + /** + * Reference to the SCA Tours Blog RSS feed. + */ + @Reference + public org.apache.tuscany.sca.binding.rss.collection.Collection scaToursBlogRSS; + + /** + * Reference to the BBC News RSS feed. + */ + @Reference + public org.apache.tuscany.sca.binding.rss.collection.Collection bbcNews; + + /** + * {@inheritDoc} + */ + public void logFeeds(int maxEntriesPerFeed) { + System.out.println("Logging SCA Tours Blog Atom feed:"); + logAtomFeed(scaToursBlogAtom, maxEntriesPerFeed); + + System.out.println("Logging SCA Tours Blog RSS feed:"); + logRSSFeed(scaToursBlogRSS, maxEntriesPerFeed); + + System.out.println("Logging BBC News feed:"); + logRSSFeed(bbcNews, maxEntriesPerFeed); + } + + /** + * Logs up to maxEntries entries from the specified feed. + * + * @param maxEntries The maximum number of entries to log per feed + */ + private void logAtomFeed(org.apache.tuscany.sca.binding.atom.collection.Collection atomFeed, int maxEntries) { + final Feed feed = atomFeed.getFeed(); + System.out.println("Feed: " + feed.getTitle()); + final List<Entry> entries = feed.getEntries(); + + for (int i = 0; i < entries.size() && i < maxEntries; i++) { + Entry entry = entries.get(i); + System.out.println("Entry: " + entry.getTitle()); + } + System.out.println(); + } + + /** + * Logs up to maxEntries entries from the specified feed. + * + * @param maxEntries The maximum number of entries to log + */ + private void logRSSFeed(org.apache.tuscany.sca.binding.rss.collection.Collection rssFeed, int maxEntries) { + SyndFeed feed = rssFeed.getFeed(); + System.out.println("Feed: " + feed.getTitle()); + + List<SyndEntry> entries = feed.getEntries(); + for (int i = 0; i < entries.size() && i < maxEntries; i++) { + SyndEntry entry = entries.get(i); + System.out.println("Entry: " + entry.getTitle()); + } + System.out.println(); + } +} |