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Tuscany-2567 Support for streaming postMedia and putMedia in Atom binding

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git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@708990 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
beckerdo 2008-10-29 19:45:05 +00:00
parent 772f7df672
commit d418a3d6f6
7 changed files with 575 additions and 11 deletions
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java/sca/modules/binding-atom-abdera/ReceiptToms.gif Normal file
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java/sca/modules/binding-atom-abdera/ReceiptValue.jpg Normal file
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4
java/sca/modules/binding-atom-abdera/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingInvoker.java
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@ -461,7 +461,7 @@ class AtomBindingInvoker implements Invoker {
@Override
public Message invoke(Message msg) {
// TODO implement
// PostInvoker can detect media by content type (non-Feed, non-Entry)
return super.invoke(msg);
}
}
@ -477,7 +477,7 @@ class AtomBindingInvoker implements Invoker {
@Override
public Message invoke(Message msg) {
// TODO implement
// PutInvoker can detect media by content type (non-Feed, non-Entry)
return super.invoke(msg);
}
}

52
java/sca/modules/binding-atom-abdera/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingListenerServlet.java
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@ -582,7 +582,6 @@ class AtomBindingListenerServlet extends HttpServlet {
}
} else if (contentType != null) {
// Create a new media entry
// Get incoming headers
@ -597,13 +596,18 @@ class AtomBindingListenerServlet extends HttpServlet {
throw new ServletException((Throwable)responseMessage.getBody());
}
createdFeedEntry = responseMessage.getBody();
// Transfer media info to response header.
// Summary is a comma separated list of header properties.
String summary = createdFeedEntry.getSummary();
addPropertiesToHeader( response, summary );
} else {
response.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
}
// A new entry was created successfully
// A new entry for non-media was created successfully.
if (createdFeedEntry != null) {
// Set location of the created entry in the Location header
IRI feedId = createdFeedEntry.getId();
if ( feedId != null )
@ -614,11 +618,14 @@ class AtomBindingListenerServlet extends HttpServlet {
Link link = createdFeedEntry.getSelfLink();
if (link != null) {
response.addHeader(LOCATION, link.getHref().toString());
} else {
link = createdFeedEntry.getLink( "Edit" );
if (link != null) {
response.addHeader(LOCATION, link.getHref().toString());
}
}
Link editLink = createdFeedEntry.getEditLink();
if (editLink != null) {
response.addHeader(LOCATION, editLink.getHref().toString());
}
Link editMediaLink = createdFeedEntry.getEditMediaLink();
if (editMediaLink != null) {
response.addHeader(CONTENTLOCATION, editMediaLink.getHref().toString());
}
// Write the created Atom entry
@ -704,12 +711,13 @@ class AtomBindingListenerServlet extends HttpServlet {
} else if (contentType != null) {
// Updated a media entry
// Update a media entry
// Let the component implementation create the media entry
Message requestMessage = messageFactory.createMessage();
requestMessage.setBody(new Object[] {id, contentType, request.getInputStream()});
Message responseMessage = putMediaInvoker.invoke(requestMessage);
Object body = responseMessage.getBody();
if (responseMessage.isFault()) {
if (body.getClass().getName().endsWith(".NotFoundException")) {
@ -718,6 +726,9 @@ class AtomBindingListenerServlet extends HttpServlet {
throw new ServletException((Throwable)responseMessage.getBody());
}
}
// Transfer content to response header.
} else {
response.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE);
}
@ -834,4 +845,27 @@ class AtomBindingListenerServlet extends HttpServlet {
return "application/atom+xml";
}
/** Take a list of key values and add them to the header.
* For instance "Content-Type=image/gif,Content-Length=14201"
* @param response
* @param properties
*/
public static void addPropertiesToHeader( HttpServletResponse response, String properties ) {
if ( properties == null ) return;
StringTokenizer props = new StringTokenizer( properties, ",");
while( props.hasMoreTokens()) {
String prop = props.nextToken();
StringTokenizer keyVal = new StringTokenizer( prop, "=");
String key = null;
String val = null;
if ( keyVal.hasMoreTokens() )
key = keyVal.nextToken();
if ( keyVal.hasMoreTokens() )
val = keyVal.nextToken();
if (( key != null ) && ( val != null )) {
response.addHeader(key, val);
}
}
}
}

210
java/sca/modules/binding-atom-abdera/src/test/java/org/apache/tuscany/sca/binding/atom/MediaCollectionImpl.java Normal file
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@ -0,0 +1,210 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.binding.atom;
import java.io.IOException;
import java.io.InputStream;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import org.apache.abdera.Abdera;
import org.apache.abdera.factory.Factory;
import org.apache.abdera.i18n.iri.IRI;
import org.apache.abdera.model.Content;
import org.apache.abdera.model.Entry;
import org.apache.abdera.model.Feed;
import org.apache.tuscany.sca.binding.atom.collection.Collection;
import org.apache.tuscany.sca.binding.atom.collection.MediaCollection;
import org.apache.tuscany.sca.binding.atom.collection.NotFoundException;
import org.osoa.sca.annotations.Scope;
@Scope("COMPOSITE")
public class MediaCollectionImpl implements MediaCollection {
private final Abdera abdera = new Abdera();
private Map<String, Entry> entries = new HashMap<String, Entry>();
private Map<String, String> mediaFiles = new HashMap<String, String>();
public Date lastModified = new Date();
public Entry post(Entry entry) {
System.out.println(">>> MediaCollectionImpl.post entry=" + entry.getTitle());
if(!("Exception_Test".equalsIgnoreCase(entry.getTitle())))
{
String id = "urn:uuid:customer-" + UUID.randomUUID().toString();
entry.setId(id);
entry.addLink("" + id, "edit");
entry.addLink("" + id, "alternate");
Date now = new Date();
entry.setUpdated(now);
lastModified = now;
entries.put(id, entry);
System.out.println(">>> MediaCollectionImpl.post return id=" + id);
return entry;
}
else
{
throw new IllegalArgumentException("Exception in Post method");
}
}
public Entry get(String id) {
System.out.println(">>> MediaCollectionImpl.get id=" + id);
return entries.get(id);
}
public void put(String id, Entry entry) throws NotFoundException {
System.out.println(">>> MediaCollectionImpl.put id=" + id + " entry=" + entry.getTitle());
if(entries.containsKey(id)){
Date now = new Date();
entry.setUpdated(now);
lastModified = now;
entries.put(id, entry);
}
else {
throw new NotFoundException();
}
}
public void delete(String id) throws NotFoundException {
System.out.println(">>> MediaCollectionImpl.delete id=" + id);
if(entries.containsKey(id)){
entries.remove(id);
lastModified = new Date();
}
else {
throw new NotFoundException();
}
}
public Feed getFeed() {
System.out.println(">>> MediaCollectionImpl.getFeed");
Feed feed = this.abdera.getFactory().newFeed();
feed.setId("customers" + this.hashCode() ); // provide unique id for feed instance.
feed.setTitle("customers");
feed.setSubtitle("This is a sample feed");
feed.setUpdated(lastModified);
feed.addLink("");
feed.addLink("", "self");
for (Entry entry : entries.values()) {
feed.addEntry(entry);
}
return feed;
}
public Feed query(String queryString) {
System.out.println(">>> MediaCollectionImpl.query collection " + queryString);
return getFeed();
}
// This method used for testing.
protected void testPut(String value) {
String id = "urn:uuid:customer-" + UUID.randomUUID().toString();
Entry entry = abdera.getFactory().newEntry();
entry.setId(id);
entry.setTitle("customer " + value);
Content content = this.abdera.getFactory().newContent();
content.setContentType(Content.Type.TEXT);
content.setValue(value);
entry.setContentElement(content);
entry.addLink("" + id, "edit");
entry.addLink("" + id, "alternate");
entry.setUpdated(new Date());
entries.put(id, entry);
System.out.println(">>> id=" + id);
}
// MediaCollection role
public Entry postMedia(String title, String slug, String contentType, InputStream media) {
System.out.println(">>> MediaCollectionImpl.postMedia title=" + title + ", slug=" + slug + ", contentType=" + contentType );
Factory factory = abdera.getFactory();
Entry entry = factory.newEntry();
// Must provide entry to media as per Atom Pub spec (http://tools.ietf.org/html/rfc5023#section-9.6)
// <?xml version="1.0"?>
// <entry xmlns="http://www.w3.org/2005/Atom">
// <title>The Beach</title> (REQUIRED)
// <id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id> (REQUIRED)
// <updated>2005-10-07T17:17:08Z</updated>
// <summary type="text" /> (REQUIRED, OPTIONAL to populate
// <content type="image/png" src="http://media.example.org/the_beach.png"/>
// <link rel="edit-media" href="http://media.example.org/edit/the_beach.png" />
// <link rel="edit" href="http://example.org/media/edit/the_beach.atom" />
// </entry>
// Normalize title
entry.setTitle( title );
String normalTitle = title.replace( " ", "_" );
String hostURL = "http://media.example.org/";
int lastDelimiterPos = contentType != null ? contentType.lastIndexOf( "/" ) : -1;
String extension = "";
if ( lastDelimiterPos != -1 ) {
extension = contentType.substring( lastDelimiterPos + 1 );
} else {
extension = contentType;
}
long mediaLength = -1;
try {
mediaLength = media.skip( Long.MAX_VALUE );
} catch ( IOException e ){}
// A true implementation would store the media to a repository, e.g. file system.
// This implementation record's the id and the location.
String id = "urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a-" + mediaFiles.size();
String reposLocation = hostURL + "edit/" + normalTitle;
mediaFiles.put( id, reposLocation );
// Build entry for media link.
entry.setUpdated( new Date() );
entry.setId( id );
// Convention. Return header properties as key values.
entry.setSummary( "Content-Type=" + contentType + ",Content-Length=" + mediaLength );
entry.setContent( new IRI( hostURL + normalTitle + "." + extension ), contentType );
entry.addLink( reposLocation + ".atom", "edit" );
entry.addLink( reposLocation + "." + extension, "edit-media" );
return entry;
}
public void putMedia(String id, String contentType, InputStream media) throws NotFoundException {
System.out.println(">>> MediaCollectionImpl.putMedia id=" + id + ", contentType=" + contentType );
// Must responsd with success or not found as per Atom Pub spec (http://tools.ietf.org/html/rfc5023#section-9.6)
// Body is null.
if ( !id.endsWith( "0" ) )
throw new NotFoundException( "Media at id=" + id + " not found." );
// A true implementation would update the media in the media repository.
}
}

287
java/sca/modules/binding-atom-abdera/src/test/java/org/apache/tuscany/sca/binding/atom/MediaCollectionTestCase.java Normal file
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@ -0,0 +1,287 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.binding.atom;
import java.io.File;
import java.io.FileInputStream;
import java.text.SimpleDateFormat;
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.model.Entry;
import org.apache.abdera.model.Feed;
import org.apache.abdera.model.Document;
import org.apache.abdera.model.Link;
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.protocol.client.util.BaseRequestEntity;
import org.apache.abdera.util.EntityTag;
import org.apache.abdera.parser.Parser;
import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.PutMethod;
import org.apache.commons.httpclient.methods.InputStreamRequestEntity;
/**
* Tests use of server provided entry 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 or last modified header entries.
* Uses the SCA provided Provider composite to act as a server.
* Uses the Abdera provided Client to act as a client.
*/
public class MediaCollectionTestCase {
public final static String providerURI = "http://localhost:8084/receipt";
protected static SCADomain scaConsumerDomain;
protected static SCADomain scaProviderDomain;
protected static CustomerClient testService;
protected static Abdera abdera;
protected static AbderaClient client;
protected static Parser abderaParser;
protected static String eTag;
protected static Date lastModified;
protected static String mediaId;
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 {
System.out.println(">>>MediaCollectionTestCase.init");
scaProviderDomain = SCADomain.newInstance("org/apache/tuscany/sca/binding/atom/ReceiptProvider.composite");
abdera = new Abdera();
client = new AbderaClient(abdera);
abderaParser = Abdera.getNewParser();
}
@AfterClass
public static void destroy() throws Exception {
System.out.println(">>>MediaCollectionTestCase.destroy");
scaProviderDomain.close();
}
@Test
public void testPrelim() throws Exception {
Assert.assertNotNull(scaProviderDomain);
Assert.assertNotNull( client );
}
@Test
public void testMediaEntryPost() throws Exception {
// Pseudo Code (see APP (http://tools.ietf.org/html/rfc5023#section-9.6)
// Post request
// POST /edit/ HTTP/1.1
// Host: media.example.org
// Content-Type: image/png
// Slug: The Beach
// Content-Length: nnn
// ...binary data...
// Testing of entry creation
String receiptName = "Auto Repair Bill";
String fileName = "ReceiptToms.gif";
File input = new File( fileName );
boolean exists = input.exists();
Assert.assertTrue( exists );
// Prepare HTTP post
// PostMethod post = new PostMethod( colUri.toString() );
PostMethod post = new PostMethod( providerURI );
post.addRequestHeader( "Content-Type", "image/gif" );
post.addRequestHeader( "Title", "Title " + receiptName + "" );
post.addRequestHeader( "Slug", "Slug " + receiptName + "" );
post.setRequestEntity(
new InputStreamRequestEntity( new FileInputStream( input ), "image/gif" ) );
// Get HTTP client
HttpClient httpclient = new HttpClient();
try {
// Execute request
int result = httpclient.executeMethod(post);
// Pseudo Code (see APP (http://tools.ietf.org/html/rfc5023#section-9.6)
// Post response
// Tuscany responds with proper media links. Note that the media is
// stored in a different location than the media information which is
// stored in the Atom feed.
// HTTP/1.1 201 Created
// Display status code
// System.out.println("Response status code: " + result + ", status text=" + post.getStatusText() );
Assert.assertEquals(201, result );
// Display response
// System.out.println("Response body: ");
// System.out.println(post.getResponseBodyAsString()); // Warning: BodyAsString recommends BodyAsStream
// Location: http://example.org/media/edit/the_beach.atom (REQUIRED)
// System.out.println( "Response Location=" + post.getResponseHeader( "Location" ).getValue() + "." );
Header header = post.getResponseHeader( "Location" );
Assert.assertNotNull( header );
Assert.assertNotNull( header.getValue() );
// ContentLocation: http://example.org/media/edit/the_beach.jpg (REQUIRED)
// System.out.println( "Response Content-Location=" + post.getResponseHeader( "Content-Location" ).getValue() );
header = post.getResponseHeader( "Content-Location" );
Assert.assertNotNull( header );
Assert.assertNotNull( header.getValue() );
// Content-Type: application/atom+xml;type=entry;charset="utf-8"
// System.out.println( "Response Content-Type=" + post.getResponseHeader( "Content-Type" ).getValue());
header = post.getResponseHeader( "Content-Type" );
Assert.assertNotNull( header );
Assert.assertNotNull( header.getValue() );
// Content-Length: nnn (OPTIONAL)
// System.out.println( "Response Content-Length=" + post.getResponseHeader( "Content-Length" ).getValue() );
header = post.getResponseHeader( "Content-Length" );
Assert.assertNotNull( header );
Assert.assertNotNull( header.getValue() );
// <?xml version="1.0"?>
// <entry xmlns="http://www.w3.org/2005/Atom">
// <title>The Beach</title> (REQUIRED)
// <id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id> (REQUIRED)
// <updated>2005-10-07T17:17:08Z</updated>
// <author><name>Daffy</name></author>
// <summary type="text" /> (REQUIRED, OPTIONAL to populate
// <content type="image/png" src="http://media.example.org/the_beach.png"/>
// <link rel="edit-media" href="http://media.example.org/edit/the_beach.png" />
// <link rel="edit" href="http://example.org/media/edit/the_beach.atom" />
// </entry>
Document<Entry> document = abderaParser.parse( post.getResponseBodyAsStream() );
Entry entry = document.getRoot();
String title = entry.getTitle();
// System.out.println( "mediaPost entry.title=" + title );
Assert.assertNotNull( title );
IRI id = entry.getId();
// System.out.println( "mediaPost entry.id=" + id );
Assert.assertNotNull( id );
mediaId = id.toString();
Assert.assertNotNull( mediaId ); // Save for put/update request
Date updated = entry.getUpdated();
// System.out.println( "mediaPost entry.updated=" + updated);
Assert.assertNotNull( updated );
String summary = entry.getSummary();
// System.out.println( "mediaPost entry.summary=" + summary);
Assert.assertNotNull( summary );
IRI contentSrc = entry.getContentSrc();
// System.out.println( "mediaPost entry.content.src=" + contentSrc + ", type=" + entry.getContentType());
Assert.assertNotNull( contentSrc );
Link editLink = entry.getEditLink();
// System.out.println( "mediaPost entry.editLink" + " rel=" + editLink.getRel() + ", href=" + editLink.getHref() );
Assert.assertNotNull( editLink );
Assert.assertNotNull( editLink.getRel() );
Assert.assertNotNull( editLink.getHref() );
Link editMediaLink = entry.getEditMediaLink();
// System.out.println( "mediaPost entry.editMediaLink" + " rel=" + editMediaLink.getRel() + ", href=" + editMediaLink.getHref() );
Assert.assertNotNull( editMediaLink );
Assert.assertNotNull( editMediaLink.getRel() );
Assert.assertNotNull( editMediaLink.getHref() );
} finally {
// Release current connection to the connection pool once you are done
post.releaseConnection();
}
}
@Test
public void testMediaEntryPutFound() throws Exception {
// Pseudo Code (see APP (http://tools.ietf.org/html/rfc5023#section-9.6)
// Testing of entry update
String receiptName = "Value Autoglass Bill";
String fileName = "ReceiptValue.jpg";
File input = new File( fileName );
boolean exists = input.exists();
Assert.assertTrue( exists );
// Prepare HTTP put request
// PUT /edit/the_beach.png HTTP/1.1
// Host: media.example.org
// Content-Type: image/png
// Content-Length: nnn
// ...binary data...
PutMethod put = new PutMethod( providerURI + "/" + mediaId );
put.addRequestHeader( "Content-Type", "image/jpg" );
put.addRequestHeader( "Title", "Title " + receiptName + "" );
put.addRequestHeader( "Slug", "Slug " + receiptName + "" );
put.setRequestEntity(
new InputStreamRequestEntity( new FileInputStream( input ), "image/jpg" ) );
// Get HTTP client
HttpClient httpclient = new HttpClient();
try {
// Execute request
int result = httpclient.executeMethod(put);
// Pseudo Code (see APP (http://tools.ietf.org/html/rfc5023#section-9.6)
// Display status code
// System.out.println("Response status code: " + result + ", status text=" + put.getStatusText() );
Assert.assertEquals(200, result );
// Display response. Should be empty for put.
// System.out.println("Response body: ");
// System.out.println(put.getResponseBodyAsString()); // Warning: BodyAsString recommends BodyAsStream
} finally {
// Release current connection to the connection pool once you are done
put.releaseConnection();
}
}
@Test
public void testMediaEntryPutNotFound() throws Exception {
// Pseudo Code (see APP (http://tools.ietf.org/html/rfc5023#section-9.6)
// Testing of entry update
String receiptName = "Value Autoglass Bill";
String fileName = "ReceiptValue.jpg";
File input = new File( fileName );
boolean exists = input.exists();
Assert.assertTrue( exists );
// Prepare HTTP put request
// PUT /edit/the_beach.png HTTP/1.1
// Host: media.example.org
// Content-Type: image/png
// Content-Length: nnn
// ...binary data...
PutMethod put = new PutMethod( providerURI + "/" + mediaId + "-bogus" ); // Does not exist.
put.addRequestHeader( "Content-Type", "image/jpg" );
put.addRequestHeader( "Title", "Title " + receiptName + "" );
put.addRequestHeader( "Slug", "Slug " + receiptName + "" );
put.setRequestEntity(
new InputStreamRequestEntity( new FileInputStream( input ), "image/jpg" ) );
// Get HTTP client
HttpClient httpclient = new HttpClient();
try {
// Execute request
int result = httpclient.executeMethod(put);
// Pseudo Code (see APP (http://tools.ietf.org/html/rfc5023#section-9.6)
// Display status code
// System.out.println("Response status code: " + result + ", status text=" + put.getStatusText() );
Assert.assertEquals(404, result );
// Display response. Should be empty for put.
// System.out.println("Response body: ");
// System.out.println(put.getResponseBodyAsString()); // Warning: BodyAsString recommends BodyAsStream
} finally {
// Release current connection to the connection pool once you are done
put.releaseConnection();
}
}
}

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java/sca/modules/binding-atom-abdera/src/test/resources/org/apache/tuscany/sca/binding/atom/ReceiptProvider.composite Normal file
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@ -0,0 +1,33 @@
<?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://receipt"
name="ReceiptProvider">
<service name="receipt" promote="MediaCollection">
<tuscany:binding.atom uri = "http://localhost:8084/receipt"/>
</service>
<component name="MediaCollection">
<implementation.java class="org.apache.tuscany.sca.binding.atom.MediaCollectionImpl"/>
</component>
</composite>