diff options
Diffstat (limited to 'sandbox/event/modules/binding-gdata-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GDataBindingInvoker.java')
| -rw-r--r-- | sandbox/event/modules/binding-gdata-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GDataBindingInvoker.java | 510 |
1 files changed, 0 insertions, 510 deletions
diff --git a/sandbox/event/modules/binding-gdata-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GDataBindingInvoker.java b/sandbox/event/modules/binding-gdata-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GDataBindingInvoker.java deleted file mode 100644 index d2c5ed4017..0000000000 --- a/sandbox/event/modules/binding-gdata-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GDataBindingInvoker.java +++ /dev/null @@ -1,510 +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 java.util.logging.Level; -import java.util.logging.Logger; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.osoa.sca.ServiceRuntimeException; - -import com.google.gdata.client.GoogleService; -import com.google.gdata.client.Query; -import com.google.gdata.data.BaseEntry; -import com.google.gdata.data.BaseFeed; -import com.google.gdata.data.Entry; -import com.google.gdata.data.ExtensionProfile; -import com.google.gdata.data.Feed; -import com.google.gdata.data.ParseSource; -import com.google.gdata.util.AuthenticationException; -import java.net.URL; -import com.google.gdata.util.ResourceNotFoundException; -import com.google.gdata.util.common.xml.XmlWriter; -import java.io.StringWriter; -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.gdata.GDataBinding; -import org.apache.tuscany.sca.data.collection.NotFoundException; -import org.apache.tuscany.sca.invocation.DataExchangeSemantics; - -/** - * Invoker for the Atom binding. - * - * @version $Rev$ $Date$ - */ -class GDataBindingInvoker implements Invoker, DataExchangeSemantics { - - Operation operation; - GDataBinding binding; - HttpClient httpClient; - String authorizationHeader; - GoogleService service; - - GDataBindingInvoker(Operation operation, GDataBinding binding, HttpClient httpClient, String authorizationHeader) { - this.operation = operation; - this.binding = binding; - this.httpClient = httpClient; - this.authorizationHeader = authorizationHeader; - - //Create the GoogleService - if (!binding.getServiceType().equals("sca")) { - this.service = new GoogleService(binding.getServiceType(), ""); - - try { - service.setUserCredentials(binding.getUsername(), binding.getPassword()); - } catch (AuthenticationException ex) { - //FIXME - promote the exception - Logger.getLogger(GDataReferenceBindingProvider.class.getName()).log(Level.SEVERE, null, ex); - } - - this.service.setConnectTimeout(60000); - } - } - - 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 GDataBindingInvoker { - - public GetInvoker(Operation operation, GDataBinding binding, HttpClient httpClient, String authorizationHeader) { - super(operation, binding, httpClient, authorizationHeader); - } - - @Override - public Message invoke(Message msg) { - - BaseEntry entry; - GetMethod getMethod = null; - boolean parsing = false; - - String id = (String) ((Object[]) msg.getBody())[0]; - - try { - // serviceType == "sca" - Send an HTTP GET - if (service == null) { - getMethod = new GetMethod(binding.getURI() + "/" + id); - getMethod.setRequestHeader("Authorization", authorizationHeader); - - httpClient.executeMethod(getMethod); - int status = getMethod.getStatusCode(); - - // Read the Atom feed - if (status == 200) { - - parsing = true; - - ParseSource parser = new ParseSource(getMethod.getResponseBodyAsStream()); - entry = BaseEntry.readEntry(parser); - - msg.setBody(entry); - - } else if (status == 404) { - msg.setFaultBody(new NotFoundException()); - } else { - msg.setFaultBody(new ServiceRuntimeException("HTTP status code: " + status)); - } - - } // serviceType != "sca" - Use GoogleService - else { - entry = service.getEntry(new URL(id), Entry.class); - msg.setBody(entry); - } - } catch (ResourceNotFoundException ex) { - msg.setFaultBody(new ResourceNotFoundException("Invalid Resource at " + binding.getURI())); - } catch (Exception ex) { - msg.setFaultBody(new ServiceRuntimeException(ex)); - } finally { - if (service == null && !parsing) { - getMethod.releaseConnection(); - } - return msg; - } - - } - } - - /** - * Post operation invoker - */ - public static class PostInvoker extends GDataBindingInvoker { - - public PostInvoker(Operation operation, GDataBinding binding, HttpClient httpClient, String authorizationHeader) { - super(operation, binding, httpClient, authorizationHeader); - } - - @Override - public Message invoke(Message msg) { - - BaseEntry entry = (BaseEntry) ((Object[]) msg.getBody())[0]; - BaseEntry returnedEntry; - - PostMethod postMethod = null; - boolean parsing = false; - - try { - // serviceType == "sca" - Send an HTTP POST - if (service == null) { - postMethod = new PostMethod(binding.getURI()); - postMethod.setRequestHeader("Authorization", authorizationHeader); - - // Write the Atom entry - StringWriter strWriter = new StringWriter(); - XmlWriter writer = new XmlWriter(strWriter); - entry.generateAtom(writer, new ExtensionProfile()); - writer.flush(); - writer.close(); - - postMethod.setRequestHeader("Content-type", "application/atom+xml; charset=utf-8"); - postMethod.setRequestEntity(new StringRequestEntity(strWriter.toString())); - - httpClient.executeMethod(postMethod); - int status = postMethod.getStatusCode(); - - // Read the Atom feed - if (status == 200 || status == 201) { - - parsing = true; - - ParseSource parser = new ParseSource(postMethod.getResponseBodyAsStream()); - returnedEntry = BaseEntry.readEntry(parser); - - msg.setBody(returnedEntry); - - } else if (status == 404) { - msg.setFaultBody(new NotFoundException()); - } else { - msg.setFaultBody(new ServiceRuntimeException("HTTP status code: " + status)); - } - - } // serviceType != "sca" - Use GoogleService - else { - returnedEntry = service.insert(new URL(binding.getURI()), entry); - msg.setBody(returnedEntry); - } - } catch (ResourceNotFoundException ex) { - msg.setFaultBody(new ResourceNotFoundException("Invalid Resource at " + binding.getURI())); - } catch (Exception ex) { - msg.setFaultBody(new ServiceRuntimeException(ex)); - } finally { - if (service == null && !parsing) { - postMethod.releaseConnection(); - } - return msg; - } - - } - } - - /** - * Put operation invoker - */ - public static class PutInvoker extends GDataBindingInvoker { - - public PutInvoker(Operation operation, GDataBinding binding, HttpClient httpClient, String authorizationHeader) { - super(operation, binding, httpClient, authorizationHeader); - } - - @Override - public Message invoke(Message msg) { - - BaseEntry updatedEntry; - String id = (String) ((Object[]) msg.getBody())[0]; - BaseEntry entry = (BaseEntry) ((Object[]) msg.getBody())[1]; - - PutMethod putMethod = null; - boolean parsing = false; - - try { - // serviceType == "sca" - Send an HTTP PUT - if (service == null) { - putMethod = new PutMethod(binding.getURI() + "/" + id); - putMethod.setRequestHeader("Authorization", authorizationHeader); - - // Write the Atom entry - StringWriter strWriter = new StringWriter(); - XmlWriter writer = new XmlWriter(strWriter); - entry.generateAtom(writer, new ExtensionProfile()); - writer.flush(); - writer.close(); - - putMethod.setRequestHeader("Content-type", "application/atom+xml; charset=utf-8"); - putMethod.setRequestEntity(new StringRequestEntity(strWriter.toString())); - - httpClient.executeMethod(putMethod); - int status = putMethod.getStatusCode(); - - // Read the Atom feed - if (status == 200 || status == 201) { - - parsing = true; - - ParseSource parser = new ParseSource(putMethod.getResponseBodyAsStream()); - updatedEntry = BaseEntry.readEntry(parser); - - msg.setBody(updatedEntry); - - } else if (status == 404) { - msg.setFaultBody(new NotFoundException()); - } else { - msg.setFaultBody(new ServiceRuntimeException("HTTP status code: " + status)); - } - - } // serviceType != "sca" - Use GoogleService - else { - updatedEntry = service.update(new URL(id), entry); - msg.setBody(updatedEntry); - } - } catch (ResourceNotFoundException ex) { - msg.setFaultBody(new ResourceNotFoundException("Invalid Resource at " + binding.getURI())); - } catch (Exception ex) { - msg.setFaultBody(new ServiceRuntimeException(ex)); - } finally { - if (service == null && !parsing) { - putMethod.releaseConnection(); - } - return msg; - } - } - } - - /** - * Delete operation invoker - */ - public static class DeleteInvoker extends GDataBindingInvoker { - - public DeleteInvoker(Operation operation, GDataBinding binding, HttpClient httpClient, String authorizationHeader) { - super(operation, binding, httpClient, authorizationHeader); - } - - @Override - public Message invoke(Message msg) { - - DeleteMethod deleteMethod = null; - - String id = (String) ((Object[]) msg.getBody())[0]; - - try { - // serviceType == "sca" - Send an HTTP DELETE - if (service == null) { - deleteMethod = new DeleteMethod(binding.getURI() + "/" + id); - deleteMethod.setRequestHeader("Authorization", authorizationHeader); - - httpClient.executeMethod(deleteMethod); - int status = deleteMethod.getStatusCode(); - - // Read the Atom feed - if (status == 200) { - msg.setBody(null); - - } else if (status == 404) { - msg.setFaultBody(new NotFoundException()); - } else { - msg.setFaultBody(new ServiceRuntimeException("HTTP status code: " + status)); - } - - } // serviceType != "sca" - Use GoogleService - else { - service.delete(new URL(id)); - msg.setBody(null); - } - } catch (ResourceNotFoundException ex) { - msg.setFaultBody(new ResourceNotFoundException("Invalid Resource at " + binding.getURI())); - } catch (Exception ex) { - msg.setFaultBody(new ServiceRuntimeException(ex)); - } finally { - if (service == null) { - deleteMethod.releaseConnection(); - } - return msg; - } - - } - } - - /** - * GetAll operation invoker - */ - public static class GetAllInvoker extends GDataBindingInvoker { - - public GetAllInvoker(Operation operation, GDataBinding binding, HttpClient httpClient, String authorizationHeader) { - super(operation, binding, httpClient, authorizationHeader); - } - - @Override - public Message invoke(Message msg) { - - BaseFeed feed; - GetMethod getMethod = null; - boolean parsing = false; - - try { - // serviceType == "sca" - Send an HTTP GET - if (service == null) { - getMethod = new GetMethod(binding.getURI()); - getMethod.setRequestHeader("Authorization", authorizationHeader); - - httpClient.executeMethod(getMethod); - int status = getMethod.getStatusCode(); - - // Read the Atom feed - if (status == 200) { - - parsing = true; - - ParseSource parser = new ParseSource(getMethod.getResponseBodyAsStream()); - feed = BaseFeed.readFeed(parser); - - msg.setBody(feed); - - } else if (status == 404) { - msg.setFaultBody(new NotFoundException()); - } else { - msg.setFaultBody(new ServiceRuntimeException("HTTP status code: " + status)); - } - - } // serviceType != "sca" - Use GoogleService - else { - feed = service.getFeed(new URL(binding.getURI()), Feed.class); - msg.setBody(feed); - } - } catch (ResourceNotFoundException ex) { - msg.setFaultBody(new ResourceNotFoundException("Invalid Resource at " + binding.getURI())); - } catch (Exception ex) { - msg.setFaultBody(new ServiceRuntimeException(ex)); - } finally { - if (service == null && !parsing) { - getMethod.releaseConnection(); - } - return msg; - } - } - } - - /** - * Query operation invoker - */ - public static class QueryInvoker extends GDataBindingInvoker { - - public QueryInvoker(Operation operation, GDataBinding binding, HttpClient httpClient, String authorizationHeader) { - super(operation, binding, httpClient, authorizationHeader); - } - - @Override - public Message invoke(Message msg) { - - BaseFeed feed; - GetMethod getMethod = null; - boolean parsing = false; - - String queryString = (String) ((Object[]) msg.getBody())[0]; - - try { - // serviceType == "sca" - Send an HTTP GET - if (service == null) { - getMethod = new GetMethod(binding.getURI()); - getMethod.setRequestHeader("Authorization", authorizationHeader); - getMethod.setQueryString(queryString); - - httpClient.executeMethod(getMethod); - int status = getMethod.getStatusCode(); - - // Read the Atom feed - if (status == 200) { - - parsing = true; - - ParseSource parser = new ParseSource(getMethod.getResponseBodyAsStream()); - feed = BaseFeed.readFeed(parser); - - msg.setBody(feed); - - } else if (status == 404) { - msg.setFaultBody(new NotFoundException()); - } else { - msg.setFaultBody(new ServiceRuntimeException("HTTP status code: " + status)); - } - - } // serviceType != "sca" - Use GoogleService - else { - Query query = new Query(new URL(binding.getURI())); - query.setFullTextQuery(queryString); - feed = service.query(query, Feed.class); - msg.setBody(feed); - } - } catch (ResourceNotFoundException ex) { - msg.setFaultBody(new ResourceNotFoundException("Invalid Resource at " + binding.getURI())); - } catch (Exception ex) { - msg.setFaultBody(new ServiceRuntimeException(ex)); - } finally { - if (service == null && !parsing) { - getMethod.releaseConnection(); - } - return msg; - } - } - } - - /** - * PostMedia operation invoker - */ - public static class PostMediaInvoker extends GDataBindingInvoker { - - public PostMediaInvoker(Operation operation, GDataBinding binding, HttpClient httpClient, String authorizationHeader) { - super(operation, binding, httpClient, authorizationHeader); - } - - @Override - public Message invoke(Message msg) { - // TODO implement - return super.invoke(msg); - } - } - - /** - * PutMedia operation invoker - */ - public static class PutMediaInvoker extends GDataBindingInvoker { - - public PutMediaInvoker(Operation operation, GDataBinding binding, HttpClient httpClient, String authorizationHeader) { - super(operation, binding, httpClient, authorizationHeader); - } - - @Override - public Message invoke(Message msg) { - // TODO implement - return super.invoke(msg); - } - } - - public boolean allowsPassByReference() { - return true; - } -} |