diff options
Diffstat (limited to 'branches/sca-java-1.4/modules/binding-gdata2-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GDataBindingListenerServlet.java')
-rw-r--r-- | branches/sca-java-1.4/modules/binding-gdata2-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GDataBindingListenerServlet.java | 426 |
1 files changed, 0 insertions, 426 deletions
diff --git a/branches/sca-java-1.4/modules/binding-gdata2-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GDataBindingListenerServlet.java b/branches/sca-java-1.4/modules/binding-gdata2-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GDataBindingListenerServlet.java deleted file mode 100644 index 1f9318070d..0000000000 --- a/branches/sca-java-1.4/modules/binding-gdata2-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GDataBindingListenerServlet.java +++ /dev/null @@ -1,426 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.sca.binding.gdata.provider; - -import com.google.gdata.data.BaseEntry; -import com.google.gdata.data.BaseFeed; -import com.google.gdata.data.ExtensionProfile; -import com.google.gdata.data.Link; -import com.google.gdata.data.ParseSource; -import com.google.gdata.util.ServiceException; -import com.google.gdata.util.common.xml.XmlWriter; -import java.io.IOException; -import java.net.URLDecoder; -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.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.apache.tuscany.sca.invocation.MessageFactory; -import org.apache.tuscany.sca.databinding.Mediator; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.InvocationChain; -import org.apache.tuscany.sca.invocation.Message; - -class GDataBindingListenerServlet extends HttpServlet { - - private static final Logger logger = Logger.getLogger(GDataBindingListenerServlet.class.getName()); - private RuntimeWire wire; - private Invoker getFeedInvoker; - 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 Mediator mediator; -// private DataType<?> itemClassType; -// private DataType<?> itemXMLType; -// private boolean supportsFeedEntries; - - GDataBindingListenerServlet(RuntimeWire wire, MessageFactory messageFactory, Mediator mediator, String title) { - this.wire = wire; - this.messageFactory = messageFactory; - this.mediator = mediator; - this.title = title; - - // 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("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 -// itemXMLType = new DataTypeImpl<Class<?>>(String.class.getName(), String.class, String.class); -// Class<?> itemClass = getOperation.getOutputType().getPhysical(); -// if (itemClass == BaseEntry.class) { -// supportsFeedEntries = true; -// } -// DataType<XMLType> outputType = getOperation.getOutputType(); -// QName qname = outputType.getLogical().getElementName(); -// qname = new QName(qname.getNamespaceURI(), itemClass.getSimpleName()); -// itemClassType = new DataTypeImpl<XMLType>("java:complexType", itemClass, new XMLType(qname, null)); - } - - @Override - protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { - - int servletPathLength = request.getContextPath().length() + request.getServletPath().length(); - - String path = URLDecoder.decode(request.getRequestURI().substring(servletPathLength), "UTF-8"); - - logger.fine("get " + request.getRequestURI()); - - if (path != null && path.equals("/atomsvc")) { - //FIX-ME - Doing nothing - } else if (path == null || path.length() == 0 || path.equals("/")) { - - // Return a feed containing the entries in the collection - BaseFeed feed = null; - - 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()); - } - - // The service implementation supports feed entries, invoke its getFeed operation - feed = (BaseFeed) responseMessage.getBody(); - - if (feed != null) { - - // Write the Atom feed - response.setContentType("application/atom+xml; charset=utf-8"); - try { - - XmlWriter writer = new XmlWriter(response.getWriter()); - feed.generateAtom(writer, new ExtensionProfile()); - writer.flush(); - writer.close(); - - } 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 - BaseEntry 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()) { - throw new ServletException((Throwable) responseMessage.getBody()); - } - - // The service implementation returns a feed entry - feedEntry = responseMessage.getBody(); - - // Write the Atom entry - if (feedEntry != null) { - response.setContentType("application/atom+xml; charset=utf-8"); - try { - XmlWriter writer = new XmlWriter(response.getWriter()); - feedEntry.generateAtom(writer, new ExtensionProfile()); - writer.flush(); - writer.close(); - } 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); - } - } - - @Override - protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { - - // FIX-ME: Authenticate the user - -// String user = processAuthorizationHeader(request); -// if (user == null) { -// unauthorized(response); -// return; -// } - - // Get the request path - String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8"); - - if (path == null || path.length() == 0 || path.equals("/")) { - - BaseEntry 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 - BaseEntry feedEntry; - try { - ParseSource parser = new ParseSource(request.getReader()); - feedEntry = BaseEntry.readEntry(parser); - - } catch (ServiceException ex) { - throw new ServletException(ex); - } - - // 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 if (contentType != null) { - - // Create a new media entry - - // Get incoming headers - String reqTitle = request.getHeader("Title"); - String slug = request.getHeader("Slug"); - - // Let the component implementation create the media entry - Message requestMessage = messageFactory.createMessage(); - requestMessage.setBody(new Object[]{reqTitle, slug, contentType, request.getInputStream()}); - Message responseMessage = postMediaInvoker.invoke(requestMessage); - - if (responseMessage.isFault()) { - throw new ServletException((Throwable) responseMessage.getBody()); - } - createdFeedEntry = responseMessage.getBody(); - } else { - response.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE); - } - - // A new entry was created successfully - if (createdFeedEntry != null) { - - // Set location of the created entry in the Location header - Link link = createdFeedEntry.getSelfLink(); - if (link != null) { - response.addHeader("Location", link.getHref().toString()); - } - - // Write the created Atom entry - response.setStatus(HttpServletResponse.SC_CREATED); - response.setContentType("application/atom+xml; charset=utf-8"); - try { - - XmlWriter writer = new XmlWriter(response.getWriter()); - createdFeedEntry.generateAtom(writer, new ExtensionProfile()); - writer.flush(); - writer.close(); - - } catch (IOException ioe) { - throw new ServletException(ioe); - } - - } else { - response.sendError(HttpServletResponse.SC_NOT_FOUND); - } - - } else { - response.sendError(HttpServletResponse.SC_NOT_FOUND); - } - } - - @Override - protected void doPut(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { - - // FIX-ME: Authenticate the user - -// String user = processAuthorizationHeader(request); -// if (user == null) { -// unauthorized(response); -// return; -// } - - // Get the request path - String path = request.getRequestURI().substring(request.getServletPath().length()); - - BaseEntry createdFeedEntry = null; - - 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 - BaseEntry feedEntry; - try { - ParseSource parser = new ParseSource(request.getReader()); - feedEntry = BaseEntry.readEntry(parser); - - } catch (ServiceException ex) { - throw new ServletException(ex); - } - - // Let the component implementation create it - - // 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()); - } - } - - createdFeedEntry = responseMessage.getBody(); - - } else if (contentType != null) { - - // Updated 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()); - } - } - - createdFeedEntry = responseMessage.getBody(); - - } else { - response.sendError(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE); - } - - // A new entry was created successfully - if (createdFeedEntry != null) { - - // Set location of the created entry in the Location header - Link link = createdFeedEntry.getSelfLink(); - if (link != null) { - response.addHeader("Location", link.getHref().toString()); - } - - // Write the created Atom entry - response.setStatus(HttpServletResponse.SC_CREATED); - response.setContentType("application/atom+xml; charset=utf-8"); - try { - - XmlWriter writer = new XmlWriter(response.getWriter()); - createdFeedEntry.generateAtom(writer, new ExtensionProfile()); - writer.flush(); - writer.close(); - - } catch (IOException ioe) { - throw new ServletException(ioe); - } - - } else { - response.sendError(HttpServletResponse.SC_NOT_FOUND); - } - - } else { - response.sendError(HttpServletResponse.SC_NOT_FOUND); - } - } - - @Override - protected void doDelete(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { - - // FIX-ME: Authenticate the user -// String user = processAuthorizationHeader(request); -// if (user == null) { -// unauthorized(response); -// return; -// } - - // Get the request path - String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "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()); - } - } - } -} |