diff options
Diffstat (limited to 'sca-java-1.x/tags/1.5/modules/binding-gdata-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataReferenceBindingProvider.java')
-rw-r--r-- | sca-java-1.x/tags/1.5/modules/binding-gdata-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataReferenceBindingProvider.java | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.5/modules/binding-gdata-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataReferenceBindingProvider.java b/sca-java-1.x/tags/1.5/modules/binding-gdata-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataReferenceBindingProvider.java new file mode 100644 index 0000000000..7656754bca --- /dev/null +++ b/sca-java-1.x/tags/1.5/modules/binding-gdata-runtime/src/main/java/org/apache/tuscany/sca/binding/gdata/provider/GdataReferenceBindingProvider.java @@ -0,0 +1,229 @@ +/* + * 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.net.URI; + +import javax.xml.namespace.QName; + +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.binding.gdata.GdataBinding; +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.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentReference; + +import com.google.gdata.client.GoogleService; +import com.google.gdata.util.AuthenticationException; + +/** + * Implementation of the Atom binding provider. + * + * @version $Rev$ $Date$ + */ +class GdataReferenceBindingProvider implements ReferenceBindingProvider { + + private RuntimeComponentReference reference; + private GdataBinding binding; + private String authorizationHeader; + private GoogleService googleService; + 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 + * @throws AuthenticationException + */ + GdataReferenceBindingProvider(RuntimeComponent component, + RuntimeComponentReference reference, + GdataBinding binding, + Mediator mediator) throws AuthenticationException { + this.reference = reference; + this.binding = binding; + this.mediator = mediator; + + // Prepare authorization header + String authorization = "admin" + ":" + "admin"; + authorizationHeader = "Basic " + new String(Base64.encodeBase64(authorization.getBytes())); + + // Prepare gdata header + String serviceType = binding.getServiceType(); + String usernane = binding.getUsername(); + String password = binding.getPassword(); + + System.out.println("[Debug Info] binding.getServiceType()" + serviceType); + System.out.println("[Debug Info] binding.getName()" +usernane); + System.out.println("[Debug Info] binding.getPassword()" + password); + + googleService = new GoogleService(serviceType, ""); + if(binding.getUsername().equals("admin") == false && binding.getPassword().equals("admin")==false){ + googleService.setUserCredentials(binding.getUsername(),binding.getPassword()); + } + + // 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(); + QName qname = outputType.getLogical().getElementName(); + qname = new QName(qname.getNamespaceURI(), itemClass.getSimpleName()); + itemClassType = new DataTypeImpl<XMLType>("java:complexType", itemClass, new XMLType(qname, null)); + + if (itemClassType.getPhysical() == com.google.gdata.data.Entry.class) { + supportsFeedEntries = true; + } + + String entryURI = this.binding.getURI(); + if(entryURI.contains("picasaweb.google.com/data/feed/api/")){ + entryURI = entryURI.replace("picasaweb.google.com/data/feed/api/", "picasaweb.google.com/data/entry/api/"); + } + + return new GdataBindingInvoker.GetInvoker(operation, entryURI, googleService, httpClient, authorizationHeader, this); + + } else if (operationName.equals("post")) { + + return new GdataBindingInvoker.PostInvoker(operation, binding.getURI(), googleService, httpClient, authorizationHeader, this); + + } else if (operationName.equals("put")) { + + String entryURI = this.binding.getURI(); + if(entryURI.contains("picasaweb.google.com/data/feed/api/")){ + entryURI = entryURI.replace("picasaweb.google.com/data/feed/api/", "picasaweb.google.com/data/entry/api/"); + } + + return new GdataBindingInvoker.PutInvoker(operation, entryURI, googleService, httpClient, authorizationHeader, this); + + } else if (operationName.equals("delete")) { + + String entryURI = this.binding.getURI(); + if(entryURI.contains("picasaweb.google.com/data/feed/api/")){ + entryURI = entryURI.replace("picasaweb.google.com/data/feed/api/", "picasaweb.google.com/data/entry/api/"); + } + return new GdataBindingInvoker.DeleteInvoker(operation, entryURI, googleService, httpClient, authorizationHeader, this); + + } else if (operationName.equals("getFeed") || operationName.equals("getAll")) { + + return new GdataBindingInvoker.GetAllInvoker(operation, binding.getURI(), googleService, httpClient, authorizationHeader, this); + + } else if (operationName.equals("postMedia")) { + + return new GdataBindingInvoker.PostMediaInvoker(operation, binding.getURI(), googleService, httpClient, authorizationHeader, this); + + } else if (operationName.equals("putMedia")) { + + return new GdataBindingInvoker.PutMediaInvoker(operation, binding.getURI(), googleService, httpClient, authorizationHeader, this); + + } else if (operationName.equals("query")) { + + return new GdataBindingInvoker.QueryInvoker(operation, binding.getURI(), googleService, httpClient, authorizationHeader, this); + } + + return new GdataBindingInvoker(operation, binding.getURI(), googleService, 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); + } + + 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; + } + +} |