diff options
| author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-10-28 09:54:25 +0000 |
|---|---|---|
| committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-10-28 09:54:25 +0000 |
| commit | 613b275ffa5d7ae0c41b625db231c187b8a136ef (patch) | |
| tree | 74f448551ee167bfb627fa51849f006e4f5ffb31 /branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main | |
| parent | 17d6a0df23caf287e42c7dbf3919e49d60fdedd2 (diff) | |
Create 2.0 M4 release branch
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@830484 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to '')
10 files changed, 2154 insertions, 0 deletions
diff --git a/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/collection/Collection.java b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/collection/Collection.java new file mode 100644 index 0000000000..81ec1ddad3 --- /dev/null +++ b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/collection/Collection.java @@ -0,0 +1,81 @@ +/* + * 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.collection; + +import org.apache.abdera.model.Entry; +import org.apache.abdera.model.Feed; +import org.oasisopen.sca.annotation.Remotable; + +/** + * Provides access to a collection of resources using Atom. + * + * @version $Rev$ $Date$ + */ +@Remotable +public interface Collection { + + /** + * Get an Atom feed for a collection of resources. + * + * @return the Atom feed + */ + Feed getFeed(); + + /** + * Get an Atom feed for a collection of resources resulting + * from a query. + * + * @param queryString a query string + * @return the Atom feed + */ + Feed query(String queryString); + + /** + * Creates a new entry. + * + * @param entry + * @return + */ + Entry post(Entry entry); + + /** + * Retrieves an entry. + * + * @param id + * @return + */ + Entry get(String id) throws NotFoundException; + + /** + * Update an entry. + * + * @param id + * @param entry + * @return + */ + void put(String id, Entry entry) throws NotFoundException; + + /** + * Delete an entry. + * + * @param id + */ + void delete(String id) throws NotFoundException; + +} diff --git a/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/collection/MediaCollection.java b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/collection/MediaCollection.java new file mode 100644 index 0000000000..d318e5b7e7 --- /dev/null +++ b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/collection/MediaCollection.java @@ -0,0 +1,54 @@ +/* + * 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.collection; + +import java.io.InputStream; + +import org.apache.abdera.model.Entry; +import org.oasisopen.sca.annotation.Remotable; + +/** + * Provides access to a collection of resources using Atom. + * + * @version $Rev$ $Date$ + */ +@Remotable +public interface MediaCollection extends Collection { + + /** + * Creates a new media entry + * + * @param title + * @param slug + * @param contentType + * @param media + */ + Entry postMedia(String title, String slug, String contentType, InputStream media); + + /** + * Update a media entry. + * + * @param id + * @param contentType + * @param media + * @return + */ + void putMedia(String id, String contentType, InputStream media) throws NotFoundException; + +} diff --git a/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/collection/NotFoundException.java b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/collection/NotFoundException.java new file mode 100644 index 0000000000..b457840922 --- /dev/null +++ b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/collection/NotFoundException.java @@ -0,0 +1,45 @@ +/* + * 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.collection; + +/** + * Indicates that a resource could not be found. + * + * @version $Rev$ $Date$ + */ +public class NotFoundException extends Exception { + private static final long serialVersionUID = -5046027674128627383L; + + public NotFoundException() { + } + + public NotFoundException(String message) { + super(message); + } + + public NotFoundException(Throwable cause) { + super(cause); + } + + public NotFoundException(String message, Throwable cause) { + super(message, cause); + } + +} diff --git a/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingInvoker.java b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingInvoker.java new file mode 100644 index 0000000000..c7552f932e --- /dev/null +++ b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingInvoker.java @@ -0,0 +1,515 @@ +/* + * 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.provider; + +import static org.apache.tuscany.sca.binding.atom.provider.AtomBindingUtil.entry; +import static org.apache.tuscany.sca.binding.atom.provider.AtomBindingUtil.feedEntry; + +import java.io.InputStreamReader; +import java.io.StringWriter; +import java.util.ArrayList; +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.Feed; +import org.apache.abdera.parser.Parser; +import org.apache.commons.httpclient.HttpClient; +import org.apache.commons.httpclient.methods.DeleteMethod; +import org.apache.commons.httpclient.methods.GetMethod; +import org.apache.commons.httpclient.methods.PostMethod; +import org.apache.commons.httpclient.methods.PutMethod; +import org.apache.commons.httpclient.methods.StringRequestEntity; +import org.apache.tuscany.sca.binding.atom.collection.NotFoundException; +import org.apache.tuscany.sca.data.collection.Entry; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.DataExchangeSemantics; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.oasisopen.sca.ServiceRuntimeException; + +/** + * Invoker for the Atom binding. + * + * @version $Rev$ $Date$ + */ +class AtomBindingInvoker implements Invoker, DataExchangeSemantics { + + private static final Factory abderaFactory = Abdera.getNewFactory(); + private static final Parser abderaParser = Abdera.getNewParser(); + + Operation operation; + String uri; + HttpClient httpClient; + String authorizationHeader; + AtomReferenceBindingProvider provider; + + AtomBindingInvoker(Operation operation, String uri, HttpClient httpClient, String authorizationHeader, AtomReferenceBindingProvider bindingProvider) { + this.operation = operation; + this.uri = uri; + this.httpClient = httpClient; + this.authorizationHeader = authorizationHeader; + this.provider = bindingProvider; + } + + public Message invoke(Message msg) { + // Shouldn't get here, as the only supported methods are + // defined in the ResourceCollection interface, and implemented + // by specific invoker subclasses + throw new UnsupportedOperationException(operation.getName()); + } + + /** + * Get operation invoker + */ + public static class GetInvoker extends AtomBindingInvoker { + + public GetInvoker(Operation operation, String uri, HttpClient httpClient, String authorizationHeader, AtomReferenceBindingProvider bindingProvider) { + super(operation, uri, httpClient, authorizationHeader, bindingProvider); + } + + @Override + public Message invoke(Message msg) { + // Get an entry + String id = (String)((Object[])msg.getBody())[0]; + + // Send an HTTP GET + GetMethod getMethod = new GetMethod(uri + "/" + id); + getMethod.setRequestHeader("Authorization", authorizationHeader); + boolean parsing = false; + try { + httpClient.executeMethod(getMethod); + int status = getMethod.getStatusCode(); + + // Read the Atom entry + if (status == 200) { + Document<org.apache.abdera.model.Entry> doc = + abderaParser.parse(new InputStreamReader(getMethod.getResponseBodyAsStream())); + parsing = true; + org.apache.abdera.model.Entry feedEntry = doc.getRoot(); + + if (provider.supportsFeedEntries()) { + + // Return the Atom entry + msg.setBody(feedEntry); + + } else { + + // Convert the feed entry to a data entry and return the data item + Entry<Object, Object> entry = entry(feedEntry, provider.getItemClassType(), + provider.getItemXMLType(), provider.getMediator()); + msg.setBody(entry.getData()); + } + + } else if (status == 404) { + if ( provider.supportsFeedEntries()) + msg.setFaultBody(new NotFoundException()); + else + msg.setFaultBody(new org.apache.tuscany.sca.data.collection.NotFoundException()); + } else { + msg.setFaultBody(new ServiceRuntimeException("HTTP status code: " + status)); + } + + } catch (Exception e) { + msg.setFaultBody(new ServiceRuntimeException(e)); + } finally { + if (!parsing) { + // Release the connection unless the Abdera parser is + // parsing the response, in this case it will release it + getMethod.releaseConnection(); + } + } + + return msg; + } + } + + /** + * Post operation invoker + */ + public static class PostInvoker extends AtomBindingInvoker { + + public PostInvoker(Operation operation, String uri, HttpClient httpClient, String authorizationHeader, AtomReferenceBindingProvider bindingProvider) { + super(operation, uri, httpClient, authorizationHeader, bindingProvider); + } + + @Override + public Message invoke(Message msg) { + // Post an entry + Object[] args = (Object[])msg.getBody(); + org.apache.abdera.model.Entry feedEntry; + if (provider.supportsFeedEntries()) { + + // Expect an Atom entry + feedEntry = (org.apache.abdera.model.Entry)args[0]; + } else { + + // Expect a key and data item + Entry<Object, Object> entry = new Entry<Object, Object>(args[0], args[1]); + feedEntry = feedEntry(entry, provider.getItemClassType(), + provider.getItemXMLType(), provider.getMediator(), abderaFactory); + } + + // Send an HTTP POST + PostMethod postMethod = new PostMethod(uri); + postMethod.setRequestHeader("Authorization", authorizationHeader); + boolean parsing = false; + try { + + // Write the Atom entry + StringWriter writer = new StringWriter(); + feedEntry.writeTo(writer); + // postMethod.setRequestHeader("Content-type", "application/atom+xml; charset=utf-8"); + postMethod.setRequestHeader("Content-type", "application/atom+xml;type=entry"); + postMethod.setRequestEntity(new StringRequestEntity(writer.toString())); + + httpClient.executeMethod(postMethod); + int status = postMethod.getStatusCode(); + + // Read the Atom entry + if (status == 200 || status == 201) { + Document<org.apache.abdera.model.Entry> doc = abderaParser.parse(new InputStreamReader(postMethod.getResponseBodyAsStream())); + parsing = true; + org.apache.abdera.model.Entry createdEntry = doc.getRoot(); + + // Returns the created Atom entry ID + if (provider.supportsFeedEntries()) { + + // Returns the created entry + msg.setBody(createdEntry); + + } else { + + // Returns the id of the created entry + msg.setBody(createdEntry.getId().toString()); + } + + } else if (status == 404) { + if ( provider.supportsFeedEntries()) + msg.setFaultBody(new NotFoundException()); + else + msg.setFaultBody(new org.apache.tuscany.sca.data.collection.NotFoundException()); + } else { + msg.setFaultBody(new ServiceRuntimeException("HTTP status code: " + status)); + } + + } catch (Exception e) { + msg.setFaultBody(new ServiceRuntimeException(e)); + } finally { + if (!parsing) { + // Release the connection unless the Abdera parser is + // parsing the response, in this case it will release it + postMethod.releaseConnection(); + } + } + + return msg; + } + } + + /** + * Put operation invoker + */ + public static class PutInvoker extends AtomBindingInvoker { + + public PutInvoker(Operation operation, String uri, HttpClient httpClient, String authorizationHeader, AtomReferenceBindingProvider bindingProvider) { + super(operation, uri, httpClient, authorizationHeader, bindingProvider); + } + + @Override + public Message invoke(Message msg) { + // Put an entry + Object[] args = (Object[])msg.getBody(); + String id; + org.apache.abdera.model.Entry feedEntry; + if (provider.supportsFeedEntries()) { + + // Expect a key and Atom entry + id = (String)args[0]; + feedEntry = (org.apache.abdera.model.Entry)args[1]; + } else { + + // Expect a key and data item + id = (String)args[0]; + Entry<Object, Object> entry = new Entry<Object, Object>(id, args[1]); + feedEntry = feedEntry(entry, provider.getItemClassType(), + provider.getItemXMLType(), provider.getMediator(), abderaFactory); + } + + // Send an HTTP PUT + PutMethod putMethod = new PutMethod(uri + "/" + id); + putMethod.setRequestHeader("Authorization", authorizationHeader); + + try { + + // Write the Atom entry + StringWriter writer = new StringWriter(); + feedEntry.writeTo(writer); + putMethod.setRequestHeader("Content-type", "application/atom+xml; charset=utf-8"); + putMethod.setRequestEntity(new StringRequestEntity(writer.toString())); + + httpClient.executeMethod(putMethod); + int status = putMethod.getStatusCode(); + if (status == 200 || status == 201 || status == 412) { + + msg.setBody(null); + + } else if (status == 404) { + if ( provider.supportsFeedEntries()) + msg.setFaultBody(new NotFoundException()); + else + msg.setFaultBody(new org.apache.tuscany.sca.data.collection.NotFoundException()); + } else { + msg.setFaultBody(new ServiceRuntimeException("HTTP status code: " + status)); + } + + } catch (Exception e) { + msg.setFaultBody(new ServiceRuntimeException(e)); + } finally { + putMethod.releaseConnection(); + } + + return msg; + } + } + + /** + * Delete operation invoker + */ + public static class DeleteInvoker extends AtomBindingInvoker { + + public DeleteInvoker(Operation operation, String uri, HttpClient httpClient, String authorizationHeader, AtomReferenceBindingProvider bindingProvider) { + super(operation, uri, httpClient, authorizationHeader, bindingProvider); + } + + @Override + public Message invoke(Message msg) { + // Delete an entry + String id = (String)((Object[])msg.getBody())[0]; + + // Send an HTTP DELETE + DeleteMethod deleteMethod = new DeleteMethod(uri + "/" + id); + deleteMethod.setRequestHeader("Authorization", authorizationHeader); + try { + httpClient.executeMethod(deleteMethod); + int status = deleteMethod.getStatusCode(); + if (status == 200) { + msg.setBody(null); + + } else if (status == 404) { + if ( provider.supportsFeedEntries()) + msg.setFaultBody(new NotFoundException()); + else + msg.setFaultBody(new org.apache.tuscany.sca.data.collection.NotFoundException()); + } else { + msg.setFaultBody(new ServiceRuntimeException("HTTP status code: " + status)); + } + + } catch (Exception e) { + msg.setFaultBody(new ServiceRuntimeException(e)); + } finally { + deleteMethod.releaseConnection(); + } + + return msg; + } + } + + /** + * GetAll operation invoker + */ + public static class GetAllInvoker extends AtomBindingInvoker { + + public GetAllInvoker(Operation operation, String uri, HttpClient httpClient, String authorizationHeader, AtomReferenceBindingProvider bindingProvider) { + super(operation, uri, httpClient, authorizationHeader, bindingProvider); + } + + @Override + public Message invoke(Message msg) { + // Get a feed + + // Send an HTTP GET + GetMethod getMethod = new GetMethod(uri); + getMethod.setRequestHeader("Authorization", authorizationHeader); + boolean parsing = false; + try { + httpClient.executeMethod(getMethod); + int status = getMethod.getStatusCode(); + // AtomBindingInvoker.printResponseHeader( getMethod ); + + // Read the Atom feed + if (status == 200) { + Document<Feed> doc = abderaParser.parse(new InputStreamReader(getMethod.getResponseBodyAsStream())); + parsing = true; + + Feed feed = null; + try { + feed = doc.getRoot(); + } catch(Exception e) { + throw new IllegalArgumentException("Invalid feed format :" + uri); + } + + if (provider.supportsFeedEntries()) { + + // Returns the Atom feed + msg.setBody(feed); + + } else { + + // Returns an array of data entries + List<Entry<Object, Object>> entries = new ArrayList<Entry<Object,Object>>(); + for (org.apache.abdera.model.Entry feedEntry: feed.getEntries()) { + Entry<Object, Object> entry = entry(feedEntry, provider.getItemClassType(), + provider.getItemXMLType(), provider.getMediator()); + entries.add(entry); + } + msg.setBody(entries.toArray(new Entry[entries.size()])); + } + + } else if (status == 404) { + if ( provider.supportsFeedEntries()) { + msg.setFaultBody(new NotFoundException()); + } else { + msg.setFaultBody(new org.apache.tuscany.sca.data.collection.NotFoundException()); + } + } else { + msg.setFaultBody(new ServiceRuntimeException("HTTP status code: " + status)); + } + + } catch (Exception e) { + msg.setFaultBody(new ServiceRuntimeException(e)); + } finally { + if (!parsing) { + // Release the connection unless the Abdera parser is + // parsing the response, in this case it will release it + getMethod.releaseConnection(); + } + } + + return msg; + } + } + + /** + * Query operation invoker + */ + public static class QueryInvoker extends AtomBindingInvoker { + + public QueryInvoker(Operation operation, String uri, HttpClient httpClient, String authorizationHeader, AtomReferenceBindingProvider bindingProvider) { + super(operation, uri, httpClient, authorizationHeader, bindingProvider); + } + + @Override + public Message invoke(Message msg) { + // Get a feed from a query + String queryString = (String)((Object[])msg.getBody())[0]; + + // Send an HTTP GET + GetMethod getMethod = new GetMethod(uri); + getMethod.setRequestHeader("Authorization", authorizationHeader); + getMethod.setQueryString(queryString); + boolean parsing = false; + try { + httpClient.executeMethod(getMethod); + int status = getMethod.getStatusCode(); + + // Read the Atom feed + if (status == 200) { + Document<Feed> doc = abderaParser.parse(new InputStreamReader(getMethod.getResponseBodyAsStream())); + parsing = true; + Feed feed = doc.getRoot(); + + if (provider.supportsFeedEntries()) { + + // Returns the Atom feed + msg.setBody(feed); + + } else { + + // Returns an array of data entries + List<Entry<Object, Object>> entries = new ArrayList<Entry<Object,Object>>(); + for (org.apache.abdera.model.Entry feedEntry: feed.getEntries()) { + Entry<Object, Object> entry = entry(feedEntry, provider.getItemClassType(), + provider.getItemXMLType(), provider.getMediator()); + entries.add(entry); + } + msg.setBody(entries.toArray(new Entry[entries.size()])); + } + + } else if (status == 404) { + if ( provider.supportsFeedEntries()) + msg.setFaultBody(new NotFoundException()); + else + msg.setFaultBody(new org.apache.tuscany.sca.data.collection.NotFoundException()); + } else { + msg.setFaultBody(new ServiceRuntimeException("HTTP status code: " + status)); + } + + } catch (Exception e) { + msg.setFaultBody(new ServiceRuntimeException(e)); + } finally { + if (!parsing) { + // Release the connection unless the Abdera parser is + // parsing the response, in this case it will release it + getMethod.releaseConnection(); + } + } + + return msg; + } + } + + /** + * PostMedia operation invoker + */ + public static class PostMediaInvoker extends AtomBindingInvoker { + + public PostMediaInvoker(Operation operation, String uri, HttpClient httpClient, String authorizationHeader, AtomReferenceBindingProvider bindingProvider) { + super(operation, uri, httpClient, authorizationHeader, bindingProvider); + } + + @Override + public Message invoke(Message msg) { + // PostInvoker can detect media by content type (non-Feed, non-Entry) + return super.invoke(msg); + } + } + + /** + * PutMedia operation invoker + */ + public static class PutMediaInvoker extends AtomBindingInvoker { + + public PutMediaInvoker(Operation operation, String uri, HttpClient httpClient, String authorizationHeader, AtomReferenceBindingProvider bindingProvider) { + super(operation, uri, httpClient, authorizationHeader, bindingProvider); + } + + @Override + public Message invoke(Message msg) { + // PutInvoker can detect media by content type (non-Feed, non-Entry) + return super.invoke(msg); + } + } + + public boolean allowsPassByReference() { + return true; + } + +} diff --git a/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingListenerServlet.java b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingListenerServlet.java new file mode 100644 index 0000000000..5ba07f5e22 --- /dev/null +++ b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingListenerServlet.java @@ -0,0 +1,914 @@ +/* + * 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.provider; + +import static org.apache.tuscany.sca.binding.atom.provider.AtomBindingUtil.entry; +import static org.apache.tuscany.sca.binding.atom.provider.AtomBindingUtil.feedEntry; + +import java.io.IOException; +import java.io.OutputStreamWriter; +import java.io.UnsupportedEncodingException; +import java.io.Writer; +import java.net.URLDecoder; +import java.text.SimpleDateFormat; +import java.util.Date; +import java.util.List; +import java.util.StringTokenizer; +import java.util.logging.Logger; + +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.abdera.Abdera; +import org.apache.abdera.factory.Factory; +import org.apache.abdera.i18n.iri.IRI; +import org.apache.abdera.model.Category; +import org.apache.abdera.model.Collection; +import org.apache.abdera.model.Document; +import org.apache.abdera.model.Feed; +import org.apache.abdera.model.Link; +import org.apache.abdera.model.Service; +import org.apache.abdera.model.Workspace; +import org.apache.abdera.parser.ParseException; +import org.apache.abdera.parser.Parser; +import org.apache.abdera.writer.WriterFactory; +import org.apache.commons.codec.binary.Base64; +import org.apache.tuscany.sca.binding.http.HTTPCacheContext; +import org.apache.tuscany.sca.data.collection.Entry; +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.runtime.RuntimeWire; + +/** + * A resource collection binding listener, implemented as a Servlet and + * registered in a Servlet host provided by the SCA hosting runtime. + * + * @version $Rev$ $Date$ + */ +class AtomBindingListenerServlet extends HttpServlet { + private static final Logger logger = Logger.getLogger(AtomBindingListenerServlet.class.getName()); + private static final long serialVersionUID = 1L; + + private static final Factory abderaFactory = Abdera.getNewFactory(); + private static final Parser abderaParser = Abdera.getNewParser(); + private static final String ETAG = "ETag"; + private static final String LASTMODIFIED = "Last-Modified"; + private static final String LOCATION = "Location"; + private static final String CONTENTLOCATION = "Content-Location"; + private static final SimpleDateFormat dateFormat = new SimpleDateFormat( "EEE, dd MMM yyyy HH:mm:ss Z" ); // RFC 822 date time + + private RuntimeWire wire; + private Invoker getFeedInvoker; + private Invoker getAllInvoker; + private Invoker queryInvoker; + private Invoker getInvoker; + private Invoker postInvoker; + private Invoker postMediaInvoker; + private Invoker putInvoker; + private Invoker putMediaInvoker; + private Invoker deleteInvoker; + private MessageFactory messageFactory; + private String title; + private String description; + private Mediator mediator; + private DataType<?> itemClassType; + private DataType<?> itemXMLType; + private boolean supportsFeedEntries; + + /** + * Constructs a new binding listener. + * + * @param wire + * @param messageFactory + * @param feedType + */ + AtomBindingListenerServlet(RuntimeWire wire, MessageFactory messageFactory, Mediator mediator, String title, String description) { + this.wire = wire; + this.messageFactory = messageFactory; + this.mediator = mediator; + this.title = title; + this.description = description; + + // Get the invokers for the supported operations + Operation getOperation = null; + for (InvocationChain invocationChain : this.wire.getInvocationChains()) { + invocationChain.setAllowsPassByReference(true); + Operation operation = invocationChain.getTargetOperation(); + String operationName = operation.getName(); + if (operationName.equals("getFeed")) { + getFeedInvoker = invocationChain.getHeadInvoker(); + } else if (operationName.equals("getAll")) { + getAllInvoker = invocationChain.getHeadInvoker(); + } else if (operationName.equals("query")) { + queryInvoker = invocationChain.getHeadInvoker(); + } else if (operationName.equals("get")) { + getInvoker = invocationChain.getHeadInvoker(); + getOperation = operation; + } else if (operationName.equals("put")) { + putInvoker = invocationChain.getHeadInvoker(); + } else if (operationName.equals("putMedia")) { + putMediaInvoker = invocationChain.getHeadInvoker(); + } else if (operationName.equals("post")) { + postInvoker = invocationChain.getHeadInvoker(); + } else if (operationName.equals("postMedia")) { + postMediaInvoker = invocationChain.getHeadInvoker(); + } else if (operationName.equals("delete")) { + deleteInvoker = invocationChain.getHeadInvoker(); + } + } + + // Determine the collection item type + if (getOperation != null) { + itemXMLType = new DataTypeImpl<Class<?>>(String.class.getName(), String.class, String.class); + Class<?> itemClass = getOperation.getOutputType().getPhysical(); + if (itemClass == org.apache.abdera.model.Entry.class) { + supportsFeedEntries = true; + } + //We assume that the item type is the same for both input and + //ouput for all operations on the interface + itemClassType = getOperation.getOutputType(); + } + } + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + + // No authentication required for a get request + + // Test for any cache info in the request + HTTPCacheContext cacheContext = null; + try { + cacheContext = HTTPCacheContext.getCacheContextFromRequest( request ); + } catch ( java.text.ParseException e ) { + } + // System.out.println( "AtomBindingListener.doGet cache context=" + cacheContext ); + + // Get the request path + //int servletPathLength = request.getContextPath().length() + request.getServletPath().length(); + //String path = URLDecoder.decode(request.getRequestURI().substring(servletPathLength), "UTF-8"); + + String path = URLDecoder.decode(getRequestPath(request), "UTF-8"); + + logger.fine("get " + request.getRequestURI()); + + // Handle an Atom request + if (path != null && path.equals("/atomsvc")) { + /* + <?xml version='1.0' encoding='UTF-8'?> + <service xmlns="http://www.w3.org/2007/app" xmlns:atom="http://www.w3.org/2005/Atom"> + <workspace> + <atom:title type="text">resource</atom:title> + <collection href="http://luck.ibm.com:8084/customer"> + <atom:title type="text">entries</atom:title> + <accept>application/atom+xml;type=entry</accept> + <categories /> + </collection> + </workspace> + </service> + */ + + // Return the Atom service document + response.setContentType("application/atomsvc+xml; charset=utf-8"); + + String href = request.getRequestURL().toString(); + href = href.substring(0, href.length() - "/atomsvc".length()); + + String workspaceURL = new String( href ); + int pathIndex = workspaceURL.indexOf( request.getServletPath() ); + if ( -1 != pathIndex ) { + workspaceURL = workspaceURL.substring( 0, pathIndex ) + "/"; + } + + Service service = abderaFactory.newService(); + //service.setText("service"); + + Workspace workspace = abderaFactory.newWorkspace(); + if ( title != null ) { + workspace.setTitle(title); + } else { + workspace.setTitle("workspace"); + } + workspace.setBaseUri( new IRI( workspaceURL )); + + Collection collection = workspace.addCollection("collection", href ); + Feed feed = getFeed( request ); + if ( feed != null ) { + String title = feed.getTitle(); + if ( title != null ) { + collection.setTitle(title); + } else { + collection.setTitle("entries"); + } + collection.addAccepts("application/atom+xml;type=feed"); + collection.addAccepts("application/json;type=feed"); + collection.addAccepts("application/atom+xml;type=entry"); + collection.addAccepts("application/json;type=entry"); + List<Category> categories = feed.getCategories(); + if ( categories != null ) { + collection.addCategories(categories, false, null); + } else { + collection.addCategories().setFixed(false); + } + + } else { + collection.setTitle("entries"); + // collection.addAccepts("application/atom+xml;type=feed"); + collection.addAccepts("application/atom+xml; type=entry"); + collection.addAccepts("application/json;type=entry"); + collection.addCategories().setFixed(false); + } + workspace.addCollection(collection); + service.addWorkspace(workspace); + + //FIXME add prettyPrint support + try { + service.getDocument().writeTo(response.getOutputStream()); + } catch (IOException ioe) { + throw new ServletException(ioe); + } + + } else if (path == null || path.length() == 0 || path.equals("/")) { + + // Return a feed containing the entries in the collection + Feed feed = getFeed( request ); + if (feed != null) { + String feedETag = null; + if (feed.getId() != null) + feedETag = "\"" + feed.getId().toString() + "\""; + Date feedUpdated = feed.getUpdated(); + // Test request for predicates. + String predicate = request.getHeader( "If-Match" ); + if (( predicate != null ) && ( !predicate.equals(feedETag) )) { + // No match, should short circuit + response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED); + return; + } + predicate = request.getHeader( "If-None-Match" ); + if (( predicate != null ) && ( predicate.equals(feedETag) )) { + // Match, should short circuit + response.sendError(HttpServletResponse.SC_NOT_MODIFIED); + return; + } + if ( feedUpdated != null ) { + predicate = request.getHeader( "If-Unmodified-Since" ); + if ( predicate != null ) { + try { + Date predicateDate = dateFormat.parse( predicate ); + if ( predicateDate.compareTo( feedUpdated ) < 0 ) { + // Match, should short circuit + response.sendError(HttpServletResponse.SC_NOT_MODIFIED); + return; + } + } catch ( java.text.ParseException e ) { + // Ignore and move on + } + } + predicate = request.getHeader( "If-Modified-Since" ); + if ( predicate != null ) { + try { + Date predicateDate = dateFormat.parse( predicate ); + if ( predicateDate.compareTo( feedUpdated ) > 0 ) { + // Match, should short circuit + response.sendError(HttpServletResponse.SC_NOT_MODIFIED); + return; + } + } catch ( java.text.ParseException e ) { + // Ignore and move on + } + } + } + // Provide Etag based on Id and time if given. + // Ignore if not given. (Browser may cache if trivial ETag is given.) + if ( feedETag != null ) { + response.addHeader(ETAG, feedETag); + } + if ( feedUpdated != null ) { + response.addHeader(LASTMODIFIED, dateFormat.format( feedUpdated )); + } + + // Content negotiation + String acceptType = request.getHeader( "Accept" ); + String preferredType = getContentPreference( acceptType ); + if (( preferredType != null ) && ((preferredType.indexOf( "json") > -1) || (preferredType.indexOf( "JSON") > -1 ))) { + // JSON response body + response.setContentType("application/json;type=feed"); + + try { + Abdera abdera = new Abdera(); + WriterFactory wf = abdera.getWriterFactory(); + org.apache.abdera.writer.Writer json = wf.getWriter("json"); + feed.writeTo(json, response.getWriter()); + } catch (Exception e) { + throw new ServletException(e); + } + + } else { + // Write the Atom feed + response.setContentType("application/atom+xml;type=feed"); + try { + feed.getDocument().writeTo(response.getOutputStream()); + } catch (IOException ioe) { + throw new ServletException(ioe); + } + } + } else { + response.sendError(HttpServletResponse.SC_NOT_FOUND); + } + + } else if (path.startsWith("/")) { + // Return a specific entry in the collection + org.apache.abdera.model.Entry feedEntry; + + // Invoke the get operation on the service implementation + Message requestMessage = messageFactory.createMessage(); + String id = path.substring(1); + requestMessage.setBody(new Object[] {id}); + Message responseMessage = getInvoker.invoke(requestMessage); + if (responseMessage.isFault()) { + Object body = responseMessage.getBody(); + if (body.getClass().getName().endsWith(".NotFoundException")) { + response.sendError(HttpServletResponse.SC_NOT_FOUND); + return; + } else { + throw new ServletException((Throwable)responseMessage.getBody()); + } + + } + if (supportsFeedEntries) { + // The service implementation returns a feed entry + feedEntry = responseMessage.getBody(); + } else { + // The service implementation only returns a data item, create an entry + // from it + Entry<Object, Object> entry = new Entry<Object, Object>(id, responseMessage.getBody()); + feedEntry = feedEntry(entry, itemClassType, itemXMLType, mediator, abderaFactory); + } + // Write the Atom entry + if (feedEntry != null) { + String entryETag = null; + if (feedEntry.getId() != null) + entryETag = feedEntry.getId().toString(); + Date entryUpdated = feedEntry.getUpdated(); + if ( entryUpdated != null ) + response.addHeader(LASTMODIFIED, dateFormat.format( entryUpdated )); + // TODO Check If-Modified-Since If-Unmodified-Since predicates against LASTMODIFIED. + // If true return 304 and null body. + + Link link = feedEntry.getSelfLink(); + if (link != null) { + response.addHeader(LOCATION, link.getHref().toString()); + } else { + link = feedEntry.getLink( "Edit" ); + if (link != null) { + response.addHeader(LOCATION, link.getHref().toString()); + } + } + + // Test request for predicates. + String predicate = request.getHeader( "If-Match" ); + if (( predicate != null ) && ( !predicate.equals(entryETag) )) { + // No match, should short circuit + response.sendError(HttpServletResponse.SC_PRECONDITION_FAILED); + return; + } + predicate = request.getHeader( "If-None-Match" ); + if (( predicate != null ) && ( predicate.equals(entryETag) )) { + // Match, should short circuit + response.sendError(HttpServletResponse.SC_NOT_MODIFIED); + return; + } + if ( entryUpdated != null ) { + predicate = request.getHeader( "If-Unmodified-Since" ); + if ( predicate != null ) { + try { + Date predicateDate = dateFormat.parse( predicate ); + if ( predicateDate.compareTo( entryUpdated ) < 0 ) { + // Match, should short circuit + response.sendError(HttpServletResponse.SC_NOT_MODIFIED); + return; + } + } catch ( java.text.ParseException e ) { + // Ignore and move on + } + } + predicate = request.getHeader( "If-Modified-Since" ); + if ( predicate != null ) { + try { + Date predicateDate = dateFormat.parse( predicate ); + if ( predicateDate.compareTo( entryUpdated ) > 0 ) { + // Match, should short circuit + response.sendError(HttpServletResponse.SC_NOT_MODIFIED); + return; + } + } catch ( java.text.ParseException e ) { + // Ignore and move on + } + } + } + // Provide Etag based on Id and time if given. + // Ignore if not given. (Browser may cache if trivial ETag is given.) + if (entryETag != null) { + response.addHeader(ETAG, entryETag ); + } + if ( entryUpdated != null ) { + response.addHeader(LASTMODIFIED, dateFormat.format( entryUpdated )); + } + + // Content negotiation + String acceptType = request.getHeader( "Accept" ); + String preferredType = getContentPreference( acceptType ); + if (( preferredType != null ) && ((preferredType.indexOf( "json") > -1) || (preferredType.indexOf( "JSON") > -1 ))) { + // JSON response body + response.setContentType("application/json;type=entry"); + try { + Abdera abdera = new Abdera(); + WriterFactory wf = abdera.getWriterFactory(); + org.apache.abdera.writer.Writer json = wf.getWriter("json"); + feedEntry.writeTo(json, response.getWriter()); + } catch (Exception e) { + throw new ServletException(e); + } + } else { + // XML response body + response.setContentType("application/atom+xml;type=entry"); + try { + feedEntry.writeTo(getWriter(response)); + } catch (IOException ioe) { + throw new ServletException(ioe); + } + } + } else { + response.sendError(HttpServletResponse.SC_NOT_FOUND); + } + } else { + // Path doesn't match any known pattern + response.sendError(HttpServletResponse.SC_NOT_FOUND); + } + + } + + protected Feed getFeed( HttpServletRequest request ) throws ServletException { + if (supportsFeedEntries) { + // The service implementation supports feed entries, invoke its getFeed operation + Message requestMessage = messageFactory.createMessage(); + Message responseMessage; + if (request.getQueryString() != null) { + requestMessage.setBody(new Object[] {request.getQueryString()}); + responseMessage = queryInvoker.invoke(requestMessage); + } else { + responseMessage = getFeedInvoker.invoke(requestMessage); + } + if (responseMessage.isFault()) { + throw new ServletException((Throwable)responseMessage.getBody()); + } + return (Feed)responseMessage.getBody(); + } else { + + // The service implementation does not support feed entries, + // invoke its getAll operation to get the data item collection, then create + // feed entries from the items + Message requestMessage = messageFactory.createMessage(); + Message responseMessage; + if (request.getQueryString() != null) { + requestMessage.setBody(new Object[] {request.getQueryString()}); + responseMessage = queryInvoker.invoke(requestMessage); + } else { + responseMessage = getAllInvoker.invoke(requestMessage); + } + if (responseMessage.isFault()) { + throw new ServletException((Throwable)responseMessage.getBody()); + } + Entry<Object, Object>[] collection = (Entry<Object, Object>[])responseMessage.getBody(); + if (collection != null) { + + // Create the feed + Feed feed = abderaFactory.newFeed(); + + // Set the feed title + if (title != null) { + feed.setTitle(title); + } else { + feed.setTitle("Feed"); + } + if (description != null) { + feed.setSubtitle(description); + } + // All feeds must provide Id and updated elements. + // However, some do not, so provide some program protection. + feed.setId( "Feed" + feed.hashCode()); + Date responseLastModified = new Date( 0 ); + + // Add entries to the feed + for (Entry<Object, Object> entry: collection) { + org.apache.abdera.model.Entry feedEntry = feedEntry(entry, itemClassType, itemXMLType, mediator, abderaFactory); + // Use the most recent entry update as the feed update + Date entryUpdated = feedEntry.getUpdated(); + if (( entryUpdated != null ) && (entryUpdated.compareTo( responseLastModified ) > 0 )) { + responseLastModified = entryUpdated; + } + feed.addEntry(feedEntry); + } + // If no entries were newly updated, + if ( responseLastModified.compareTo( new Date( 0 ) ) == 0 ) { + responseLastModified = new Date(); + } + return feed; + } + } + return null; + } + + @Override + protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, + IOException { + // Authenticate the user + String user = processAuthorizationHeader(request); + if (user == null) { + unauthorized(response); + return; + } + + // Get the request path + String path = URLDecoder.decode(getRequestPath(request), "UTF-8"); + + if (path == null || path.length() == 0 || path.equals("/")) { + org.apache.abdera.model.Entry createdFeedEntry = null; + + // Create a new Atom entry + String contentType = request.getContentType(); + if (contentType != null && contentType.startsWith("application/atom+xml")) { + + // Read the entry from the request + org.apache.abdera.model.Entry feedEntry; + try { + Document<org.apache.abdera.model.Entry> doc = abderaParser.parse(request.getReader()); + feedEntry = doc.getRoot(); + } catch (ParseException pe) { + throw new ServletException(pe); + } + + // Let the component implementation create it + if (supportsFeedEntries) { + + // The service implementation supports feed entries, pass the entry to it + Message requestMessage = messageFactory.createMessage(); + requestMessage.setBody(new Object[] {feedEntry}); + Message responseMessage = postInvoker.invoke(requestMessage); + if (responseMessage.isFault()) { + throw new ServletException((Throwable)responseMessage.getBody()); + } + createdFeedEntry = responseMessage.getBody(); + } else { + + // The service implementation does not support feed entries, pass the data item to it + Message requestMessage = messageFactory.createMessage(); + Entry<Object, Object> entry = entry(feedEntry, itemClassType, itemXMLType, mediator); + requestMessage.setBody(new Object[] {entry.getKey(), entry.getData()}); + Message responseMessage = postInvoker.invoke(requestMessage); + if (responseMessage.isFault()) { + throw new ServletException((Throwable)responseMessage.getBody()); + } + entry.setKey(responseMessage.getBody()); + createdFeedEntry = feedEntry(entry, itemClassType, itemXMLType, mediator, abderaFactory); + } + + } else if (contentType != null) { + // Create a new media entry + + // Get incoming headers + String title = request.getHeader("Title"); + String slug = request.getHeader("Slug"); + + // Let the component implementation create the media entry + Message requestMessage = messageFactory.createMessage(); + requestMessage.setBody(new Object[] {title, slug, contentType, request.getInputStream()}); + Message responseMessage = postMediaInvoker.invoke(requestMessage); + if (responseMessage.isFault()) { + 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 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 ) { + response.addHeader(ETAG, "\"" + feedId.toString() + "\"" ); + } + Date entryUpdated = createdFeedEntry.getUpdated(); + if ( entryUpdated != null ) { + response.addHeader(LASTMODIFIED, dateFormat.format( entryUpdated )); + } + Link link = createdFeedEntry.getSelfLink(); + 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 + response.setStatus(HttpServletResponse.SC_CREATED); + response.setContentType("application/atom+xml;type=entry"); + try { + createdFeedEntry.writeTo(getWriter(response)); + } catch (ParseException pe) { + throw new ServletException(pe); + } + + } else { + response.sendError(HttpServletResponse.SC_NOT_FOUND); + } + + } else { + response.sendError(HttpServletResponse.SC_NOT_FOUND); + } + } + + private Writer getWriter(HttpServletResponse response) throws UnsupportedEncodingException, IOException { + Writer writer = new OutputStreamWriter(response.getOutputStream(), "UTF-8"); + return writer; + } + + @Override + protected void doPut(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + // Authenticate the user + String user = processAuthorizationHeader(request); + if (user == null) { + unauthorized(response); + return; + } + + // Get the request path + String path = URLDecoder.decode(getRequestPath(request), "UTF-8"); + + if (path != null && path.startsWith("/")) { + String id = path.substring(1); + + // Update an Atom entry + String contentType = request.getContentType(); + if (contentType != null && contentType.startsWith("application/atom+xml")) { + + // Read the entry from the request + org.apache.abdera.model.Entry feedEntry; + try { + Document<org.apache.abdera.model.Entry> doc = abderaParser.parse(request.getReader()); + feedEntry = doc.getRoot(); + } catch (ParseException pe) { + throw new ServletException(pe); + } + + // Let the component implementation create it + if (supportsFeedEntries) { + // The service implementation supports feed entries, pass the entry to it + Message requestMessage = messageFactory.createMessage(); + requestMessage.setBody(new Object[] {id, feedEntry}); + Message responseMessage = putInvoker.invoke(requestMessage); + if (responseMessage.isFault()) { + Object body = responseMessage.getBody(); + if (body.getClass().getName().endsWith(".NotFoundException")) { + response.sendError(HttpServletResponse.SC_NOT_FOUND); + } else { + throw new ServletException((Throwable)responseMessage.getBody()); + } + } + } else { + // The service implementation does not support feed entries, pass the data item to it + Message requestMessage = messageFactory.createMessage(); + Entry<Object, Object> entry = entry(feedEntry, itemClassType, itemXMLType, mediator); + requestMessage.setBody(new Object[] {entry.getKey(), entry.getData()}); + Message responseMessage = putInvoker.invoke(requestMessage); + if (responseMessage.isFault()) { + Object body = responseMessage.getBody(); + if (body.getClass().getName().endsWith(".NotFoundException")) { + response.sendError(HttpServletResponse.SC_NOT_FOUND); + } else { + throw new ServletException((Throwable)responseMessage.getBody()); + } + } + } + + } else if (contentType != null) { + + // 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")) { + response.sendError(HttpServletResponse.SC_NOT_FOUND); + } else { + throw new ServletException((Throwable)responseMessage.getBody()); + } + } + + // Transfer content to response header. + + } else { + response.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE); + } + } else { + response.sendError(HttpServletResponse.SC_NOT_FOUND); + } + } + + @Override + protected void doDelete(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + + // Authenticate the user + String user = processAuthorizationHeader(request); + if (user == null) { + unauthorized(response); + return; + } + + // Get the request path + String path = URLDecoder.decode(getRequestPath(request), "UTF-8"); + + String id; + if (path != null && path.startsWith("/")) { + id = path.substring(1); + } else { + id = ""; + } + + // Delete a specific entry from the collection + Message requestMessage = messageFactory.createMessage(); + requestMessage.setBody(new Object[] {id}); + Message responseMessage = deleteInvoker.invoke(requestMessage); + if (responseMessage.isFault()) { + Object body = responseMessage.getBody(); + if (body.getClass().getName().endsWith(".NotFoundException")) { + response.sendError(HttpServletResponse.SC_NOT_FOUND); + } else { + throw new ServletException((Throwable)responseMessage.getBody()); + } + } + } + + + /** + * + * @param request + * @return + */ + private static String getRequestPath(HttpServletRequest request) { + // Get the request path + String contextPath = request.getContextPath(); + String servletPath = request.getServletPath(); + String requestURI = request.getRequestURI(); + + int contextPathLength = request.getContextPath().length(); + int servletPathLenght = servletPath.contains(contextPath) ? servletPath.length() - contextPath.length() : servletPath.length(); + + String requestPath = requestURI.substring(contextPathLength + servletPathLenght); + + return requestPath; + } + + /** + * Process the authorization header + * + * @param request + * @return + * @throws ServletException + */ + private String processAuthorizationHeader(HttpServletRequest request) throws ServletException { + + // FIXME temporarily disabling this as it doesn't work with all browsers + if (true) + return "admin"; + + try { + String authorization = request.getHeader("Authorization"); + if (authorization != null) { + StringTokenizer tokens = new StringTokenizer(authorization); + if (tokens.hasMoreTokens()) { + String basic = tokens.nextToken(); + if (basic.equalsIgnoreCase("Basic")) { + String credentials = tokens.nextToken(); + String userAndPassword = new String(Base64.decodeBase64(credentials.getBytes())); + int colon = userAndPassword.indexOf(":"); + if (colon != -1) { + String user = userAndPassword.substring(0, colon); + String password = userAndPassword.substring(colon + 1); + + // Authenticate the User. + if (authenticate(user, password)) { + return user; + } + } + } + } + } + } catch (Exception e) { + throw new ServletException(e); + } + return null; + } + + /** + * Authenticate a user. + * + * @param user + * @param password + * @return + */ + private boolean authenticate(String user, String password) { + // TODO Handle this using SCA security policies + return ("admin".equals(user) && "admin".equals(password)); + } + + /** + * Reject an unauthorized request. + * + * @param response + */ + private void unauthorized(HttpServletResponse response) throws IOException { + response.setHeader("WWW-Authenticate", "BASIC realm=\"Tuscany\""); + response.sendError(HttpServletResponse.SC_UNAUTHORIZED); + } + + /** + * Get content-type preference using application/atom-xml as default + * @param acceptType content-type preference using application/atom-xml as default + * @return + */ + private static String getContentPreference( String acceptType ) { + if (( acceptType == null ) || ( acceptType.length() < 1 )) { + return "application/atom+xml"; + } + StringTokenizer st = new StringTokenizer( acceptType, "," ); + if ( st.hasMoreTokens() ) { + return st.nextToken(); + } + 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 + */ + private 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); + } + } + } + + +} diff --git a/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingProviderFactory.java b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingProviderFactory.java new file mode 100644 index 0000000000..6196a727ac --- /dev/null +++ b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingProviderFactory.java @@ -0,0 +1,66 @@ +/* + * 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.provider; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.binding.atom.AtomBinding; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.host.http.ServletHost; +import org.apache.tuscany.sca.host.http.ServletHostExtensionPoint; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.provider.BindingProviderFactory; +import org.apache.tuscany.sca.provider.ReferenceBindingProvider; +import org.apache.tuscany.sca.provider.ServiceBindingProvider; + +/** + * Implementation of a Binding provider factory for the Atom binding. + * + * @version $Rev$ $Date$ + */ +public class AtomBindingProviderFactory implements BindingProviderFactory<AtomBinding> { + + private MessageFactory messageFactory; + private Mediator mediator; + private ServletHost servletHost; + + public AtomBindingProviderFactory(ExtensionPointRegistry extensionPoints) { + ServletHostExtensionPoint servletHosts = extensionPoints.getExtensionPoint(ServletHostExtensionPoint.class); + this.servletHost = servletHosts.getServletHosts().get(0); + FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class); + this.messageFactory = modelFactories.getFactory(MessageFactory.class); + this.mediator = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class).getUtility(Mediator.class); + } + + public ReferenceBindingProvider createReferenceBindingProvider(EndpointReference endpointReference) { + return new AtomReferenceBindingProvider(endpointReference, mediator); + } + + public ServiceBindingProvider createServiceBindingProvider(Endpoint endpoint) { + return new AtomServiceBindingProvider(endpoint, messageFactory, mediator, servletHost); + } + + public Class<AtomBinding> getModelType() { + return AtomBinding.class; + } +} diff --git a/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingUtil.java b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingUtil.java new file mode 100644 index 0000000000..fad06a0c99 --- /dev/null +++ b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingUtil.java @@ -0,0 +1,165 @@ +/* + * 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.provider; + +import java.util.Date; + +import org.apache.abdera.factory.Factory; +import org.apache.abdera.model.Content; +import org.apache.abdera.model.Link; +import org.apache.abdera.model.Content.Type; +import org.apache.tuscany.sca.data.collection.Entry; +import org.apache.tuscany.sca.data.collection.Item; +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.interfacedef.DataType; + +/** + * Utility methods used in this package. + * + * @version $Rev$ $Date$ + */ +class AtomBindingUtil { + + /** + * Create a data item from an Atom entry. + * @param feedEntry + * @param itemClassType + * @param itemXMLType + * @param mediator + * @return + */ + static Entry<Object, Object> entry(org.apache.abdera.model.Entry feedEntry, + DataType<?> itemClassType, DataType<?> itemXMLType, Mediator mediator) { + if (feedEntry != null) { + if (itemClassType.getPhysical() == Item.class || feedEntry.getContentType() == Type.HTML ) { + String key = feedEntry.getId().toString(); + + Item item = new Item(); + item.setTitle(feedEntry.getTitle()); + item.setContents(feedEntry.getContent()); + + for (Link link : feedEntry.getLinks()) { + if (link.getRel() == null || "self".equals(link.getRel())) { + if (item.getLink() == null) { + item.setLink(link.getHref().toString()); + } + } else if ("related".equals(link.getRel())) { + item.setRelated(link.getHref().toString()); + } else if ("alternate".equals(link.getRel())) { + item.setAlternate(link.getHref().toString()); + } + } + + item.setDate(feedEntry.getUpdated()); + + return new Entry<Object, Object>(key, item); + + } else { + String key = null; + if ( feedEntry.getId() != null) { + key = feedEntry.getId().toString(); + } + + // Create the item from XML + if (feedEntry.getContentElement().getElements().size() == 0) { + return null; + } + + String value = feedEntry.getContent(); + Object data = mediator.mediate(value, itemXMLType, itemClassType, null); + + return new Entry<Object, Object>(key, data); + } + } else { + return null; + } + } + + /** + * Create an Atom entry for a key and item from a collection. + * @param entry + * @param itemClassType + * @param itemXMLType + * @param mediator + * @param factory + * @return + */ + static org.apache.abdera.model.Entry feedEntry(Entry<Object, Object> entry, + DataType<?> itemClassType, DataType<?> itemXMLType, Mediator mediator, + Factory factory) { + Object key = entry.getKey(); + Object data = entry.getData(); + if (data instanceof Item) { + Item item = (Item)data; + + org.apache.abdera.model.Entry feedEntry = factory.newEntry(); + if (key != null) { + feedEntry.setId(key.toString()); + } + feedEntry.setTitle(item.getTitle()); + feedEntry.setContentAsHtml(item.getContents()); + + String href = item.getLink(); + if (href == null && key != null) { + href = key.toString(); + } + + if (href != null) { + feedEntry.addLink(href); + } + String related = item.getRelated(); + if (related != null) { + feedEntry.addLink(related, "related"); + } + String alternate = item.getAlternate(); + if (alternate != null) { + feedEntry.addLink(alternate, "alternate"); + } + + Date date = item.getDate(); + if (date != null) { + feedEntry.setUpdated(date); + } + return feedEntry; + + } else if (data != null) { + org.apache.abdera.model.Entry feedEntry = factory.newEntry(); + feedEntry.setId(key.toString()); + feedEntry.setTitle("item"); + + + // Convert the item to XML + String value = mediator.mediate(data, itemClassType, itemXMLType, null).toString(); + + Content content = factory.newContent(); + content.setContentType(Content.Type.XML); + content.setValue(value); + + feedEntry.setContentElement(content); + + feedEntry.addLink(key.toString()); + + return feedEntry; + } else { + return null; + } + } + +} diff --git a/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomReferenceBindingProvider.java b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomReferenceBindingProvider.java new file mode 100644 index 0000000000..9291b8556b --- /dev/null +++ b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomReferenceBindingProvider.java @@ -0,0 +1,178 @@ +/* + * 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.provider; + +import java.net.URI; + +import org.apache.commons.codec.binary.Base64; +import org.apache.commons.httpclient.Credentials; +import org.apache.commons.httpclient.HttpClient; +import org.apache.commons.httpclient.HttpConnectionManager; +import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager; +import org.apache.commons.httpclient.UsernamePasswordCredentials; +import org.apache.commons.httpclient.auth.AuthScope; +import org.apache.tuscany.sca.assembly.EndpointReference; +import org.apache.tuscany.sca.binding.atom.AtomBinding; +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.interfacedef.DataType; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl; +import org.apache.tuscany.sca.interfacedef.util.XMLType; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.provider.ReferenceBindingProvider; +import org.apache.tuscany.sca.runtime.RuntimeComponentReference; + +/** + * Implementation of the Atom binding provider. + * + * @version $Rev$ $Date$ + */ +class AtomReferenceBindingProvider implements ReferenceBindingProvider { + private EndpointReference endpointReference; + private RuntimeComponentReference reference; + private AtomBinding binding; + private String authorizationHeader; + private HttpClient httpClient; + private Mediator mediator; + private DataType<?> itemClassType; + private DataType<?> itemXMLType; + private boolean supportsFeedEntries; + + /** + * Constructs a new AtomReferenceBindingProvider + * @param component + * @param reference + * @param binding + * @param mediator + */ + AtomReferenceBindingProvider(EndpointReference endpointReference, + Mediator mediator) { + this.endpointReference = endpointReference; + this.reference = (RuntimeComponentReference) endpointReference.getReference(); + this.binding = (AtomBinding) endpointReference.getBinding(); + this.mediator = mediator; + + // Prepare authorization header + String authorization = "admin" + ":" + "admin"; + authorizationHeader = "Basic " + new String(Base64.encodeBase64(authorization.getBytes())); + + // Create an HTTP client + HttpConnectionManager connectionManager = new MultiThreadedHttpConnectionManager(); + connectionManager.getParams().setDefaultMaxConnectionsPerHost(10); + connectionManager.getParams().setConnectionTimeout(60000); + httpClient = new HttpClient(connectionManager); + } + + public Invoker createInvoker(Operation operation) { + + String operationName = operation.getName(); + if (operationName.equals("get")) { + + // Determine the collection item type + itemXMLType = new DataTypeImpl<Class<?>>(String.class.getName(), String.class, String.class); + Class<?> itemClass = operation.getOutputType().getPhysical(); + DataType<XMLType> outputType = operation.getOutputType(); + itemClassType = outputType; + if (itemClassType.getPhysical() == org.apache.abdera.model.Entry.class) { + supportsFeedEntries = true; + } + + return new AtomBindingInvoker.GetInvoker(operation, binding.getURI(), httpClient, authorizationHeader, this); + + } else if (operationName.equals("post")) { + return new AtomBindingInvoker.PostInvoker(operation, binding.getURI(), httpClient, authorizationHeader, this); + } else if (operationName.equals("put")) { + return new AtomBindingInvoker.PutInvoker(operation, binding.getURI(), httpClient, authorizationHeader, this); + } else if (operationName.equals("delete")) { + return new AtomBindingInvoker.DeleteInvoker(operation, binding.getURI(), httpClient, authorizationHeader, this); + } else if (operationName.equals("getFeed") || operationName.equals("getAll")) { + return new AtomBindingInvoker.GetAllInvoker(operation, binding.getURI(), httpClient, authorizationHeader, this); + } else if (operationName.equals("postMedia")) { + return new AtomBindingInvoker.PostMediaInvoker(operation, binding.getURI(), httpClient, authorizationHeader, this); + } else if (operationName.equals("putMedia")) { + return new AtomBindingInvoker.PutMediaInvoker(operation, binding.getURI(), httpClient, authorizationHeader, this); + } else if (operationName.equals("query")) { + return new AtomBindingInvoker.QueryInvoker(operation, binding.getURI(), httpClient, authorizationHeader, this); + } + + return new AtomBindingInvoker(operation, binding.getURI(), httpClient, authorizationHeader, this); + } + + public InterfaceContract getBindingInterfaceContract() { + return reference.getInterfaceContract(); + } + + public void start() { + + // Configure the HTTP client credentials + Credentials credentials = new UsernamePasswordCredentials("admin", "admin"); + httpClient.getParams().setAuthenticationPreemptive(true); + URI uri = URI.create(binding.getURI()); + httpClient.getState().setCredentials(new AuthScope(uri.getHost(), uri.getPort()), credentials); + + // Find the get operation on the reference interface + if (true) { + return; + } + } + + public void stop() { + + } + + public boolean supportsOneWayInvocation() { + return false; + } + + /** + * Returns the mediator. + * @return + */ + Mediator getMediator() { + return mediator; + } + + /** + * Returns the item class type. + * @return + */ + DataType<?> getItemClassType() { + return itemClassType; + } + + /** + * Returns the item XML type. + * @return + */ + DataType<?> getItemXMLType() { + return itemXMLType; + } + + /** + * Returns true if the invoker should work with Atom + * feed entries. + * @return + */ + boolean supportsFeedEntries() { + return supportsFeedEntries; + } + +} diff --git a/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomServiceBindingProvider.java b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomServiceBindingProvider.java new file mode 100644 index 0000000000..697a6140da --- /dev/null +++ b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomServiceBindingProvider.java @@ -0,0 +1,117 @@ +/* + * 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.provider; + +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.binding.atom.AtomBinding; +import org.apache.tuscany.sca.databinding.Mediator; +import org.apache.tuscany.sca.host.http.ServletHost; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.interfacedef.wsdl.WSDLInterfaceContract; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.provider.ServiceBindingProvider; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; +import org.apache.tuscany.sca.runtime.RuntimeWire; + +/** + * Implementation of the Atom binding provider. + * + * @version $Rev$ $Date$ + */ +class AtomServiceBindingProvider implements ServiceBindingProvider { + private MessageFactory messageFactory; + + private Endpoint endpoint; + + private RuntimeComponent component; + private RuntimeComponentService service; + private InterfaceContract serviceContract; + private AtomBinding binding; + private ServletHost servletHost; + private Mediator mediator; + + private String servletMapping; + private String bindingURI; + + AtomServiceBindingProvider(Endpoint endpoint, + MessageFactory messageFactory, + Mediator mediator, + ServletHost servletHost) { + this.endpoint = endpoint; + this.component = (RuntimeComponent)endpoint.getComponent(); + this.service = (RuntimeComponentService)endpoint.getService(); + this.binding = (AtomBinding) endpoint.getBinding(); + + this.servletHost = servletHost; + this.messageFactory = messageFactory; + this.mediator = mediator; + + // TUSCANY-3166 + this.serviceContract = service.getInterfaceContract(); + if (this.serviceContract instanceof WSDLInterfaceContract) { + for (Service componentService : component.getImplementation().getServices()) { + if (componentService.getName().equals(service.getName())) { + this.serviceContract = (InterfaceContract) componentService.getInterfaceContract(); + break; + } + } + + } + } + + public InterfaceContract getBindingInterfaceContract() { + return serviceContract; + } + + public boolean supportsOneWayInvocation() { + return false; + } + + public void start() { + RuntimeComponentService componentService = (RuntimeComponentService)service; + RuntimeWire wire = componentService.getRuntimeWire(binding); + + AtomBindingListenerServlet servlet = + new AtomBindingListenerServlet(wire, messageFactory, mediator, binding.getTitle(), binding.getDescription()); + + servletMapping = binding.getURI(); + if (!servletMapping.endsWith("/")) { + servletMapping += "/"; + } + if (!servletMapping.endsWith("*")) { + servletMapping += "*"; + } + servletHost.addServletMapping(servletMapping, servlet); + + bindingURI = binding.getURI(); + if (!bindingURI.endsWith("/")) { + bindingURI += "/"; + } + + servletHost.addServletMapping(bindingURI, servlet); + } + + public void stop() { + servletHost.removeServletMapping(servletMapping); + servletHost.removeServletMapping(bindingURI); + } +} diff --git a/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.BindingProviderFactory b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.BindingProviderFactory new file mode 100644 index 0000000000..1b9052299c --- /dev/null +++ b/branches/sca-java-2.0-M4/modules/binding-atom-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.BindingProviderFactory @@ -0,0 +1,19 @@ +# 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.
+
+# Implementation class for the binding extension
+org.apache.tuscany.sca.binding.atom.provider.AtomBindingProviderFactory;model=org.apache.tuscany.sca.binding.atom.AtomBinding
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