TUSCANY-2937 - Renaming FeedAggregatorTestCase and adding @Ignore on failing tests as described in jira

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@759048 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 361 insertions, 350 deletions

diff --git a/branches/sca-java-1.x/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTest.java b/branches/sca-java-1.x/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTest.java
deleted file mode 100644
index 16b16bf49f..0000000000
--- a/branches/sca-java-1.x/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTest.java
+++ /dev/null
@@ -1,350 +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.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;

-	}	

-}

diff --git a/branches/sca-java-1.x/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTestCase.java b/branches/sca-java-1.x/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTestCase.java
new file mode 100644
index 0000000000..ab8877cadf
--- /dev/null
+++ b/branches/sca-java-1.x/samples/feed-aggregator/src/test/java/feed/FeedAggregatorTestCase.java
@@ -0,0 +1,361 @@
+/*

+ * 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

+    @Ignore("TUSCANY-2937")

+    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;

+    }

+}