Delete previous 1.5 branch thats now old and unused and will be replaced with the current 1.x trunk

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@775435 13f79535-47bb-0310-9956-ffa450edef68

6 files changed, 0 insertions, 761 deletions

diff --git a/branches/sca-java-1.5/samples/feed-aggregator/src/main/java/feed/AggregatorImpl.java b/branches/sca-java-1.5/samples/feed-aggregator/src/main/java/feed/AggregatorImpl.java
deleted file mode 100644
index 7b2edb2e6a..0000000000
--- a/branches/sca-java-1.5/samples/feed-aggregator/src/main/java/feed/AggregatorImpl.java
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * 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 feed;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.OutputStreamWriter;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-
-import org.apache.abdera.Abdera;
-import org.apache.abdera.factory.Factory;
-import org.apache.abdera.model.Document;
-import org.apache.abdera.model.Entry;
-import org.apache.abdera.model.Feed;
-import org.apache.abdera.model.Person;
-import org.apache.abdera.parser.Parser;
-import org.apache.tuscany.sca.binding.atom.collection.Collection;
-import org.apache.tuscany.sca.binding.atom.collection.NotFoundException;
-import org.osoa.sca.annotations.Property;
-import org.osoa.sca.annotations.Reference;
-
-import com.sun.syndication.feed.synd.SyndFeed;
-import com.sun.syndication.io.SyndFeedOutput;
-
-/**
- * Implementation of an SCA component that aggregates several
- * Atom and RSS feeds.
- *
- * @version $Rev$ $Date$
- */
-public class AggregatorImpl implements org.apache.tuscany.sca.binding.atom.collection.Collection {
-
-    @Reference(required = false)
-    public Collection atomFeed1;
-    @Reference(required = false)
-    public Collection atomFeed2;
-    
-    @Reference(required = false)
-    public org.apache.tuscany.sca.binding.rss.collection.Collection rssFeed1;
-    @Reference(required = false)
-    public org.apache.tuscany.sca.binding.rss.collection.Collection rssFeed2;
-    
-    @Reference(required = false)
-    public Sort sort;
-
-    @Property
-    public String feedTitle = "Aggregated Feed";
-    @Property
-    public String feedDescription = "Anonymous Aggregated Feed";
-    @Property
-    public String feedAuthor = "anonymous";
-    
-    public Feed getFeed() {
-        
-        // Create a new Feed
-        Factory factory = Abdera.getNewFactory();
-        Feed feed = factory.newFeed();
-        feed.setTitle(feedTitle);
-        feed.setSubtitle(feedDescription);
-        Person author = factory.newAuthor();
-        author.setName(feedAuthor);
-        feed.addAuthor(author);
-        feed.addLink("http://tuscany.apache.org/", "alternate");
-
-        // Aggregate entries from atomFeed1, atomFeed2, rssFeed1 and rssFeed2
-        List<Entry> entries = new ArrayList<Entry>();
-        if (atomFeed1 != null) {
-            try {
-                entries.addAll(atomFeed1.getFeed().getEntries());
-            } catch (Exception e) {
-                int x = 0;
-            }
-        }
-        if (atomFeed2 != null) {
-            try {
-                entries.addAll(atomFeed2.getFeed().getEntries());
-            } catch (Exception e) {
-                int x = 0;
-                
-            }
-        }
-        if (rssFeed1 != null) {
-            try {
-                entries.addAll(atomFeed(rssFeed1.getFeed()).getEntries());
-            } catch (Exception e) {
-                int x = 0;
-
-            }
-        }
-        if (rssFeed2 != null) {
-            try {
-                entries.addAll(atomFeed(rssFeed2.getFeed()).getEntries());
-            } catch (Exception e) {
-                int x = 0;
-                
-            }
-        }
-
-        // Sort entries by updated date
-        if (sort != null) {
-            entries = sort.sort(entries);
-        }
-        
-        // Add the entries to the new feed
-        // Also synthesize a feed id and updated field base on entries
-        Date feedUpdated = new Date( 0 );
-        for (Entry entry: entries) {
-        	Date entryUpdated = entry.getUpdated();
-        	if (( entryUpdated != null ) && ( entryUpdated.compareTo( feedUpdated ) > 0 )) {
-        		feedUpdated = entryUpdated;
-        	}
-            feed.addEntry(entry);
-        }
-        feed.setUpdated( feedUpdated );
-        // Note that feed id should be permanent, immutable, and unique
-        // in order to support proper ETag creation.
-        // Tough to do when the feed is regenerated with each get.
-        feed.setId( "http://tuscany.apache.org/feed", true );
-        
-        return feed;
-    }
-
-    public Feed query(String queryString) {
-        Factory factory = Abdera.getNewFactory();
-        Feed feed = factory.newFeed();
-        feed.setTitle(feedTitle);
-        feed.setSubtitle(feedDescription);
-        Person author = factory.newAuthor();
-        author.setName(feedAuthor);
-        feed.addAuthor(author);
-        feed.addLink("http://tuscany.apache.org", "alternate");
-        
-        Feed allFeed = getFeed();
-        if (queryString.startsWith("title=")) {
-            String title = queryString.substring(6);
-
-            for (Entry entry: allFeed.getEntries()) {
-                if (entry.getTitle().contains(title)) {
-                    feed.addEntry(entry);
-                }
-            }
-        }
-        return feed;
-    }
-
-    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 {
-    }
-
-    /**
-     * Convert a ROME feed to an Abdera feed.
-     * 
-     * @param romeFeed
-     * @return
-     */
-    private static Feed atomFeed(SyndFeed syndFeed) {
-        ByteArrayOutputStream bos = new ByteArrayOutputStream();
-        
-        syndFeed.setFeedType("atom_1.0");
-        SyndFeedOutput syndOutput = new SyndFeedOutput();
-        try {
-            syndOutput.output(syndFeed, new OutputStreamWriter(bos));
-        } catch (Exception e) {
-            throw new RuntimeException(e);
-        }
-        Parser parser = Abdera.getNewParser();
-        Document<Feed> document = parser.parse(new ByteArrayInputStream(bos.toByteArray()));
-        
-        return document.getRoot();
-    }
-}
diff --git a/branches/sca-java-1.5/samples/feed-aggregator/src/main/java/feed/Sort.java b/branches/sca-java-1.5/samples/feed-aggregator/src/main/java/feed/Sort.java
deleted file mode 100644
index dec073c36b..0000000000
--- a/branches/sca-java-1.5/samples/feed-aggregator/src/main/java/feed/Sort.java
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * 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 feed;
-
-import java.util.List;
-
-import org.apache.abdera.model.Entry;
-
-/**
- * The Sort service business interface.
- * 
- * @version $Rev$ $Date$
- */
-public interface Sort {
-
-    /**
-     * Sort feed entries by published date.
-     * @param entries
-     * @return
-     */
-    List<Entry> sort(List<Entry> entries);
-}
diff --git a/branches/sca-java-1.5/samples/feed-aggregator/src/main/java/feed/SortImpl.java b/branches/sca-java-1.5/samples/feed-aggregator/src/main/java/feed/SortImpl.java
deleted file mode 100644
index f7ead126a7..0000000000
--- a/branches/sca-java-1.5/samples/feed-aggregator/src/main/java/feed/SortImpl.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * 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 feed;
-
-import java.util.Arrays;
-import java.util.Comparator;
-import java.util.Date;
-import java.util.List;
-
-import org.apache.abdera.model.Entry;
-import org.osoa.sca.annotations.Property;
-
-/**
- * Implementation of a Feed Sort service component.
- * 
- * @version $Rev$ $Date$
- */
-public class SortImpl implements Sort {
-
-    @Property
-    public boolean newFirst = true;
-
-    @SuppressWarnings("unchecked")
-    public List<Entry> sort(List<Entry> entries) {
-        Entry[] entriesArray = new Entry[entries.size()];
-        entriesArray = (Entry[])entries.toArray(entriesArray);
-        Arrays.sort(entriesArray, new Comparator() {
-            public int compare(final Object xObj, final Object yObj) {
-                Date xDate = ((Entry)xObj).getUpdated();
-                Date yDate = ((Entry)yObj).getUpdated();
-                if (xDate == null)
-                    return -1;
-                if (newFirst)
-                    return yDate.compareTo(xDate);
-                else
-                    return xDate.compareTo(yDate);
-            }
-        });
-        return Arrays.asList(entriesArray);
-    }
-}
diff --git a/branches/sca-java-1.5/samples/feed-aggregator/src/main/java/launch/LaunchFeedServer.java b/branches/sca-java-1.5/samples/feed-aggregator/src/main/java/launch/LaunchFeedServer.java
deleted file mode 100644
index 1c549f7cd2..0000000000
--- a/branches/sca-java-1.5/samples/feed-aggregator/src/main/java/launch/LaunchFeedServer.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * 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 launch;
-
-import java.io.IOException;
-
-import org.apache.tuscany.sca.host.embedded.SCADomain;
-
-public class LaunchFeedServer {
-    public static void main(String[] args) throws Exception {
-        SCADomain scaDomain = SCADomain.newInstance("FeedAggregator.composite");
-
-        try {
-            System.out.println("Sample Feed server started (press enter to shutdown)");
-            System.out.println();
-            System.out.println("To read the aggregated feeds, point your Web browser to the following addresses:");
-            System.out.println("http://localhost:8083/atomAggregator");
-            System.out.println("http://localhost:8083/atomAggregator/atomsvc (for the Atom service document)");
-            System.out.println("http://localhost:8083/rssAggregator");
-            System.out.println();
-            System.in.read();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-
-
-        scaDomain.close();
-        System.out.println("Sample Feed server stopped");
-    }
-}
diff --git a/branches/sca-java-1.5/samples/feed-aggregator/src/main/resources/FeedAggregator.composite b/branches/sca-java-1.5/samples/feed-aggregator/src/main/resources/FeedAggregator.composite
deleted file mode 100644
index c79df7fbd7..0000000000
--- a/branches/sca-java-1.5/samples/feed-aggregator/src/main/resources/FeedAggregator.composite
+++ /dev/null
@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-    * 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.    
--->
-<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
-	xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.0"
-	targetNamespace="http://aggregator"
-    name="FeedAggregator">
-
-	<service name="rssSample" promote="RssAggregator">
-		<tuscany:binding.atom uri="http://localhost:8083/rssAggregator"/>
-	</service>
-	<service name="atomSample" promote="AtomAggregator">
-		<tuscany:binding.atom  uri="http://localhost:8083/atomAggregator"/>
-	</service>	
-
-    <component name="RssAggregator">
-        <implementation.java class="feed.AggregatorImpl"/>             
-		<reference name="rssFeed1">
-   	 		<tuscany:binding.rss uri="http://newsrss.bbc.co.uk/rss/newsonline_uk_edition/world/rss.xml"/>
-   		</reference>
-   		<reference name="rssFeed2"> 	
-   	 		<tuscany:binding.rss uri="http://www.engadget.com/rss.xml"/>
-   		</reference>
-   		<reference name="sort" target="Sort"/> 	 		
-        <property name="feedTitle">RSS Aggregator Sample</property> 
-    </component>
-    <component name="Sort">
-        <implementation.java class="feed.SortImpl"/>       
-        <property name="newFirst">true</property> 
-    </component>    
-    
-    <component name="AtomAggregator">
-        <implementation.java class="feed.AggregatorImpl"/>        
-        <reference name="sort" target="Sort"/>          

-		<reference name="atomFeed1">
-   	 		<tuscany:binding.atom uri="http://apache-tuscany.blogspot.com/feeds/posts/default"/>
-   		</reference>
-   		<reference name="atomFeed2"> 	
-   	 		<tuscany:binding.atom uri="http://feeds.feedburner.com/blogspot/Dcni?format=xml"/>
-   		</reference>
-        <property name="feedTitle">Atom Aggregator Sample</property>    		           
-    </component>      
-
-</composite>
diff --git a/branches/sca-java-1.5/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTestCase.java b/branches/sca-java-1.5/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTestCase.java
deleted file mode 100644
index ba8643e993..0000000000
--- a/branches/sca-java-1.5/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTestCase.java
+++ /dev/null
@@ -1,360 +0,0 @@
-/*
- * 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 feed;
-
-import java.io.IOException;
-import java.io.Reader;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Date;
-import java.util.List;
-
-import junit.framework.Assert;
-
-import org.apache.abdera.Abdera;
-import org.apache.abdera.model.Base;
-import org.apache.abdera.model.Collection;
-import org.apache.abdera.model.Document;
-import org.apache.abdera.model.Entry;
-import org.apache.abdera.model.Feed;
-import org.apache.abdera.parser.Parser;
-import org.apache.abdera.protocol.Response.ResponseType;
-import org.apache.abdera.protocol.client.AbderaClient;
-import org.apache.abdera.protocol.client.ClientResponse;
-import org.apache.abdera.protocol.client.RequestOptions;
-import org.apache.abdera.writer.Writer;
-import org.apache.abdera.writer.WriterFactory;
-import org.apache.tuscany.sca.host.embedded.SCADomain;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Ignore;
-import org.junit.Test;
-
-/**
- * Tests use of server provided feed entity tags for Atom binding in Tuscany.
- * Tests conditional gets (e.g. get if-none-match) or conditional posts (post
- * if-match) using entity tags and last modified entries in headers. Uses the
- * SCA provided Provider composite to act as a server. Uses the Abdera provided
- * Client to act as a client.
- */
-public class FeedAggregatorTestCase {
-    public final static String providerURI = "http://localhost:8083/atomAggregator";
-    protected static SCADomain scaProviderDomain;
-    protected static Abdera abdera;
-    protected static AbderaClient client;
-    protected static Parser abderaParser;
-    protected static String eTag;
-    protected static Date lastModified;
-    protected static long contentLength;
-    protected static int numberEntries;
-    protected static final SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss Z"); // RFC822 date time
-
-    @BeforeClass
-    public static void init() throws Exception {
-        try {
-            System.out.println(">>>FeedAggregatorTest.init");
-            scaProviderDomain = SCADomain.newInstance("FeedAggregator.composite");
-            abdera = new Abdera();
-            client = new AbderaClient(abdera);
-            abderaParser = Abdera.getNewParser();
-        } catch (Throwable e) {
-            System.out.println(e);
-            e.printStackTrace();
-        }
-    }
-
-    @AfterClass
-    public static void destroy() throws Exception {
-        System.out.println(">>>FeedAggregatorTest.destroy");
-        scaProviderDomain.close();
-    }
-
-    @Test
-    public void testPrelim() throws Exception {
-        Assert.assertNotNull(scaProviderDomain);
-        Assert.assertNotNull(client);
-    }
-
-    @Test
-    public void testFeedBasics() throws Exception {
-        System.out.println(">>>FeedAggregatorTest.testFeedBasics");
-        RequestOptions opts = new RequestOptions();
-        // Normal feed request
-        ClientResponse res = client.get(providerURI, opts);
-        Assert.assertNotNull(res);
-        try {
-            // Asser feed provided since no predicates
-            Assert.assertEquals(200, res.getStatus());
-            Assert.assertEquals(ResponseType.SUCCESS, res.getType());
-            // AtomTestCaseUtils.printResponseHeaders( "Feed response headers:",
-            // "   ", res );
-
-            // Perform other tests on feed.
-            contentLength = getContentLength(res);
-            System.out.println("FeedAggregatorTest.testFeedBasics full contentLength=" + contentLength);
-
-            Document<Feed> doc = res.getDocument();
-            Assert.assertNotNull(doc);
-            Feed feed = doc.getRoot();
-            Assert.assertNotNull(feed);
-
-            // printFeed( "Feed values", "   ", feed );
-            // RFC 4287 requires non-null id, title, updated elements
-            Assert.assertNotNull(feed.getId());
-            Assert.assertNotNull(feed.getTitle());
-            Assert.assertNotNull(feed.getUpdated());
-
-            eTag = res.getHeader("ETag");
-            Assert.assertNotNull(eTag);
-            lastModified = res.getLastModified();
-            Assert.assertNotNull(lastModified);
-
-            numberEntries = getEntryCount(feed);
-            System.out.println("FeedAggregatorTest.testFeedBasics number entries=" + numberEntries);
-
-            // printFeed( "Aggregated Feed Contents:", "   ", feed );
-            // System.out.println( "FeedAggregatorTest.testFeedBasics feed=" +
-            // feed );
-            // printResponseHeaders( "Aggregated Feed response headers:", "   ",
-            // res );
-            // System.out.println("Aggregated Feed response body:");
-            // prettyPrint(abdera, res.getDocument());
-            // printEntryUpdates( "Aggregated Feed feed updates", "   ", feed );
-        } finally {
-            res.release();
-        }
-    }
-
-    //@Test
-    @Ignore("TUSCANY-2937")
-    public void testUnmodifiedGetIfModified() throws Exception {
-        System.out.println(">>>FeedAggregatorTest.testFeedUnmodifiedGetIfModified");
-        // Feed request with predicates
-        RequestOptions opts = new RequestOptions();
-        final String contentType = "application/atom+xml";
-        opts.setContentType(contentType);
-        opts.setHeader("If-Modified-Since", dateFormat.format(new Date(0)));
-
-        ClientResponse res = client.get(providerURI, opts);
-        Assert.assertNotNull(res);
-        try {
-            // Should return 200 - Feed provided since feed is changed.
-            Assert.assertEquals(200, res.getStatus());
-            Assert.assertEquals(ResponseType.SUCCESS, res.getType());
-
-            String thisETag = res.getHeader("ETag");
-            Assert.assertNotNull(thisETag);
-            Date thisLastModified = res.getLastModified();
-            Assert.assertNotNull(thisLastModified);
-
-            // Entry count and body size should be equal to basic request
-            long thisContentLength = getContentLength(res);
-
-            Document<Feed> doc = res.getDocument();
-            Assert.assertNotNull(doc);
-            Feed feed = doc.getRoot();
-            Assert.assertNotNull(feed);
-            int thisNumberEntries = getEntryCount(feed);
-            // System.out.println(
-            // "FeedAggregatorTest.UnmodifiedGetIfModified number entries=" +
-            // numberEntries + ", this number entries=" + thisNumberEntries ) ;
-        } finally {
-            res.release();
-        }
-    }
-
-    @Test
-    public void testUnmodifiedGetIfUnModified() throws Exception {
-        System.out.println(">>>FeedAggregatorTest.testFeedUnmodifiedGetIfUnModified");
-        // Feed request with predicates
-        RequestOptions opts = new RequestOptions();
-        final String contentType = "application/atom+xml";
-        opts.setContentType(contentType);
-        opts.setHeader("If-Unmodified-Since", dateFormat.format(new Date(0)));
-
-        ClientResponse res = client.get(providerURI, opts);
-        Assert.assertNotNull(res);
-        try {
-            // Should return 304 - Feed not provided since feed is modified
-            // since.
-            Assert.assertEquals(304, res.getStatus());
-
-            // Entry count and body size should be equal to basic request
-            long thisContentLength = getContentLength(res);
-            System.out
-                .println("FeedAggregatorTest.UnModifiedGetIfUnModified saved " + (contentLength - thisContentLength)
-                    + " bytes of network traffic due to caching.");
-        } finally {
-            res.release();
-        }
-    }
-
-    /** Print feed vital fields. */
-    public static void printFeed(String title, String indent, Feed feed) {
-        if (feed == null) {
-            System.out.println(title + " feed is null");
-            return;
-        }
-
-        System.out.println(title);
-        System.out.println(indent + "id=" + feed.getId());
-        System.out.println(indent + "title=" + feed.getTitle());
-        System.out.println(indent + "updated=" + feed.getUpdated());
-        System.out.println(indent + "author=" + feed.getAuthor());
-        System.out.println(indent + "self link=" + feed.getSelfLink());
-        Collection collection = feed.getCollection();
-        if (collection == null) {
-            System.out.println(indent + "collection=null");
-        } else {
-            System.out.println(indent + "collection=" + collection);
-        }
-    }
-
-    /* Print headers of request. */
-    public static void printRequestHeaders(String title, String indent, RequestOptions request) {
-        System.out.println(title);
-        if (request == null) {
-            System.out.println(indent + " request is null");
-            return;
-        }
-        String[] headerNames = request.getHeaderNames();
-        for (String headerName : headerNames) {
-            String header = request.getHeader(headerName);
-            System.out.println(indent + " header name,value=" + headerName + "," + header);
-        }
-    }
-
-    /* Print headers of response. */
-    public static void printResponseHeaders(String title, String indent, ClientResponse response) {
-        System.out.println(title);
-        if (response == null) {
-            System.out.println(indent + " response is null");
-            return;
-        }
-        String[] headerNames = response.getHeaderNames();
-        for (String headerName : headerNames) {
-            String header = response.getHeader(headerName);
-            System.out.println(indent + " header name,value=" + headerName + "," + header);
-        }
-
-    }
-
-    /** Pretty print the document body. */
-    public static void prettyPrint(Abdera abdera, Base doc) throws IOException {
-        WriterFactory factory = abdera.getWriterFactory();
-        Writer writer = factory.getWriter("prettyxml");
-        writer.writeTo(doc, System.out);
-        System.out.println();
-    }
-
-    /** Print the updated elements of the feed entries. */
-    public static void printEntryUpdates(String title, String indent, Feed feed) {
-        if (feed == null) {
-            System.out.println(title + " feed is null");
-            return;
-        }
-
-        System.out.println(title);
-        List<Entry> entries = feed.getEntries();
-        if (entries == null) {
-            System.out.println(indent + " null entries");
-        }
-        System.out.println(indent + "entries size=" + entries.size());
-
-        int i = 0;
-        for (Entry entry : entries) {
-            String entryTitle = entry.getTitle();
-            if ((entryTitle != null) && (entryTitle.length() > 20))
-                entryTitle = entryTitle.substring(0, 20);
-            // System.out.println( indent + i++ + ": title=\"" + entryTitle +
-            // "\", updated=" + entry.getUpdated() + ", published=" +
-            // entry.getPublished() );
-            System.out.println(indent + i++ + ": title=\"" + entryTitle + "\", updated=" + entry.getUpdated());
-        }
-    }
-
-    /** Get the length of the response body content. */
-    public static long getContentLength(ClientResponse response) {
-        // getContentLenght returns -1
-        // contentLength = response.getContentLength();
-        try {
-            Reader reader = response.getReader();
-            long actualSkip = reader.skip(Long.MAX_VALUE);
-            return actualSkip;
-        } catch (IOException e) {
-        }
-        return -1L;
-    }
-
-    /** Get a count of entries in the feed. */
-    public static int getEntryCount(Feed feed) {
-        if (feed == null) {
-            return 0;
-        }
-
-        List<Entry> entries = feed.getEntries();
-        if (entries == null) {
-            return 0;
-        }
-        return entries.size();
-    }
-
-    /**
-     * Given a feed, determine the median point of the entries. Use the updated
-     * field of the entries to determine median.
-     * 
-     * @param feed
-     * @return
-     */
-    public static Date getUpdatedMedian(Feed feed) {
-        Date sentinal = null;
-        if (feed == null) {
-            return sentinal;
-        }
-
-        List<Entry> entries = feed.getEntries();
-        if (entries == null) {
-            return sentinal;
-        }
-        int size = entries.size();
-        if (size == 0) {
-            return sentinal;
-        }
-        // System.out.println( "getUpdatedMedian entries size=" +
-        // entries.size());
-        ArrayList<Date> updates = new ArrayList<Date>(size);
-
-        for (Entry entry : entries) {
-            Date entryUpdated = entry.getUpdated();
-            if (entryUpdated == null) {
-                entryUpdated = new Date(0);
-            }
-            updates.add(entryUpdated);
-        }
-        Collections.sort(updates);
-        // System.out.println( "getUpdatedMedian entry min update=" +
-        // updates.get( 0 ));
-        // System.out.println( "getUpdatedMedian entry max update=" +
-        // updates.get( size - 1 ));
-        Date median = updates.get(size / 2);
-        // System.out.println( "getUpdatedMedian entry max median=" + median );
-        return median;
-    }
-}