Moving 1.x branches

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835142 13f79535-47bb-0310-9956-ffa450edef68

6 files changed, 0 insertions, 722 deletions

diff --git a/branches/sca-java-20080910/samples/feed-aggregator/src/main/java/feed/AggregatorImpl.java b/branches/sca-java-20080910/samples/feed-aggregator/src/main/java/feed/AggregatorImpl.java
deleted file mode 100644
index 70e05b3bb3..0000000000
--- a/branches/sca-java-20080910/samples/feed-aggregator/src/main/java/feed/AggregatorImpl.java
+++ /dev/null
@@ -1,188 +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) {}
-        }
-        if (atomFeed2 != null) {
-            try {
-                entries.addAll(atomFeed2.getFeed().getEntries());
-            } catch (Exception e) {}
-        }
-        if (rssFeed1 != null) {
-            try {
-                entries.addAll(atomFeed(rssFeed1.getFeed()).getEntries());
-            } catch (Exception e) {}
-        }
-        if (rssFeed2 != null) {
-            try {
-                entries.addAll(atomFeed(rssFeed2.getFeed()).getEntries());
-            } catch (Exception e) {}
-        }
-
-        // 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-20080910/samples/feed-aggregator/src/main/java/feed/Sort.java b/branches/sca-java-20080910/samples/feed-aggregator/src/main/java/feed/Sort.java
deleted file mode 100644
index dec073c36b..0000000000
--- a/branches/sca-java-20080910/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-20080910/samples/feed-aggregator/src/main/java/feed/SortImpl.java b/branches/sca-java-20080910/samples/feed-aggregator/src/main/java/feed/SortImpl.java
deleted file mode 100644
index f7ead126a7..0000000000
--- a/branches/sca-java-20080910/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-20080910/samples/feed-aggregator/src/main/java/launch/LaunchFeedServer.java b/branches/sca-java-20080910/samples/feed-aggregator/src/main/java/launch/LaunchFeedServer.java
deleted file mode 100644
index 1c549f7cd2..0000000000
--- a/branches/sca-java-20080910/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-20080910/samples/feed-aggregator/src/main/resources/FeedAggregator.composite b/branches/sca-java-20080910/samples/feed-aggregator/src/main/resources/FeedAggregator.composite
deleted file mode 100644
index 8a3a53b4d5..0000000000
--- a/branches/sca-java-20080910/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://www.oreillynet.com/pub/feed/35"/>
-   		</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-20080910/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTest.java b/branches/sca-java-20080910/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTest.java
deleted file mode 100644
index 9fdfe711be..0000000000
--- a/branches/sca-java-20080910/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTest.java
+++ /dev/null
@@ -1,332 +0,0 @@
-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.junit.AfterClass;

-import org.junit.BeforeClass;

-import org.junit.Test;

-

-import org.apache.tuscany.sca.host.embedded.SCADomain;

-

-import org.apache.abdera.Abdera;

-import org.apache.abdera.i18n.iri.IRI;

-import org.apache.abdera.factory.Factory;

-import org.apache.abdera.model.Base;

-import org.apache.abdera.model.Content;

-import org.apache.abdera.model.Entry;

-import org.apache.abdera.model.Feed;

-import org.apache.abdera.model.Document;

-import org.apache.abdera.model.Collection;

-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.util.EntityTag;

-import org.apache.abdera.writer.Writer;

-import org.apache.abdera.writer.WriterFactory;

-import org.apache.abdera.parser.Parser;

-

-/**

- * 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 FeedAggregatorTest {

-	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" ); // RFC 822 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

-    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;

-	}	

-}