diff options
Diffstat (limited to 'tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp')
5 files changed, 0 insertions, 509 deletions
diff --git a/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPBindingProviderFactory.java b/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPBindingProviderFactory.java deleted file mode 100644 index 90daedb647..0000000000 --- a/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPBindingProviderFactory.java +++ /dev/null @@ -1,58 +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.jsonp.runtime; - -import java.util.List; - -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.EndpointReference; -import org.apache.tuscany.sca.binding.jsonp.JSONPBinding; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.host.http.ServletHost; -import org.apache.tuscany.sca.host.http.ServletHostExtensionPoint; -import org.apache.tuscany.sca.provider.BindingProviderFactory; -import org.apache.tuscany.sca.provider.ReferenceBindingProvider; -import org.apache.tuscany.sca.provider.ServiceBindingProvider; - -public class JSONPBindingProviderFactory implements BindingProviderFactory<JSONPBinding> { - - private ServletHost servletHost; - - public JSONPBindingProviderFactory(ExtensionPointRegistry extensionPoints) { - ServletHostExtensionPoint servletHosts = extensionPoints.getExtensionPoint(ServletHostExtensionPoint.class); - List<ServletHost> hosts = servletHosts.getServletHosts(); - if (!hosts.isEmpty()) { - this.servletHost = hosts.get(0); - } - } - - public Class<JSONPBinding> getModelType() { - return JSONPBinding.class; - } - - public ReferenceBindingProvider createReferenceBindingProvider(EndpointReference endpoint) { - return new JSONPReferenceBindingProvider(endpoint); - } - - public ServiceBindingProvider createServiceBindingProvider(Endpoint endpoint) { - return new JSONPServiceBindingProvider(endpoint, servletHost); - } - -} diff --git a/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPInvoker.java b/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPInvoker.java deleted file mode 100644 index 851f4b53c9..0000000000 --- a/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPInvoker.java +++ /dev/null @@ -1,165 +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.jsonp.runtime;
-
-import java.io.BufferedReader;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-
-import org.apache.commons.codec.EncoderException;
-import org.apache.commons.codec.net.URLCodec;
-import org.apache.http.HttpEntity;
-import org.apache.http.HttpResponse;
-import org.apache.http.client.HttpClient;
-import org.apache.http.client.methods.HttpGet;
-import org.apache.http.impl.client.DefaultHttpClient;
-import org.apache.tuscany.sca.assembly.EndpointReference;
-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.codehaus.jackson.JsonGenerationException;
-import org.codehaus.jackson.JsonParseException;
-import org.codehaus.jackson.map.JsonMappingException;
-import org.codehaus.jackson.map.ObjectMapper;
-
-public class JSONPInvoker implements Invoker, DataExchangeSemantics {
-
- protected Operation operation;
- protected EndpointReference endpoint;
-
- protected ObjectMapper mapper; // TODO: share mapper btw invoker and servlet or move to databinding
-
- public JSONPInvoker(Operation operation, EndpointReference endpoint) {
- this.operation = operation;
- this.endpoint = endpoint;
- this.mapper = new ObjectMapper();
- }
-
- public Message invoke(Message msg) {
- try {
-
- return doInvoke(msg);
-
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
- }
-
- public Message doInvoke(Message msg) throws JsonGenerationException, JsonMappingException, IOException, EncoderException {
- String uri = endpoint.getBinding().getURI() + "/" + operation.getName();
- String[] jsonArgs = objectsToJSON((Object[])msg.getBody());
-
- String responseJSON = invokeHTTPRequest(uri, jsonArgs);
-
- Object response = jsonToObjects(responseJSON)[0];
- msg.setBody(response);
-
- return msg;
- }
-
- protected String invokeHTTPRequest(String url, String[] jsonArgs) throws IOException, EncoderException {
-
- HttpClient httpclient = new DefaultHttpClient();
-
-
- URLCodec uc = new URLCodec();
- for (int i=0 ; i<jsonArgs.length; i++) {
- if (i == 0) {
- url += '?';
- } else {
- url += '&';
- }
- url += "arg" + i + "=";
- url += uc.encode(jsonArgs[i]);
- }
-
- HttpGet httpget = new HttpGet(url);
-
- HttpResponse response = httpclient.execute(httpget);
-
- StringBuffer responseJSON = new StringBuffer();
-
- HttpEntity entity = response.getEntity();
-
- // If the response does not enclose an entity, there is no need
- // to worry about connection release
- if (entity != null) {
- InputStream instream = entity.getContent();
- try {
-
- BufferedReader reader = new BufferedReader(new InputStreamReader(instream));
- String s = null;
- while ((s = reader.readLine()) != null) {
- responseJSON.append(s);
- }
-
- } catch (IOException ex) {
-
- // In case of an IOException the connection will be released
- // back to the connection manager automatically
- throw ex;
-
- } catch (RuntimeException ex) {
-
- // In case of an unexpected exception you may want to abort
- // the HTTP request in order to shut down the underlying
- // connection and release it back to the connection manager.
- httpget.abort();
- throw ex;
-
- } finally {
-
- // Closing the input stream will trigger connection release
- instream.close();
-
- }
-
- // When HttpClient instance is no longer needed,
- // shut down the connection manager to ensure
- // immediate deallocation of all system resources
- httpclient.getConnectionManager().shutdown();
- }
-
- return responseJSON.toString();
- }
-
- protected String[] objectsToJSON(Object[] msgArgs) throws JsonGenerationException, JsonMappingException, IOException {
- String[] jsonArgs = new String[msgArgs.length];
- for (int i=0; i<msgArgs.length; i++) {
- ByteArrayOutputStream os = new ByteArrayOutputStream();
- mapper.writeValue(os , msgArgs[i]);
- jsonArgs[i] = os.toString();
- }
- return jsonArgs;
- }
-
- protected Object[] jsonToObjects(String jsonRequest) throws JsonParseException, JsonMappingException, IOException {
- Class<?> c = new Object[0].getClass();
- Object[] args = (Object[])mapper.readValue("[" + jsonRequest +"]", c);
- return args;
- }
-
- public boolean allowsPassByReference() {
- return true;
- }
-}
diff --git a/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPReferenceBindingProvider.java b/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPReferenceBindingProvider.java deleted file mode 100644 index 0af9582e97..0000000000 --- a/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPReferenceBindingProvider.java +++ /dev/null @@ -1,53 +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.jsonp.runtime;
-
-import org.apache.tuscany.sca.assembly.EndpointReference;
-import org.apache.tuscany.sca.interfacedef.InterfaceContract;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.invocation.Invoker;
-import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
-
-public class JSONPReferenceBindingProvider implements ReferenceBindingProvider {
-
- private EndpointReference endpoint;
-
- public JSONPReferenceBindingProvider(EndpointReference endpoint) {
- this.endpoint = endpoint;
- }
- public Invoker createInvoker(Operation operation) {
- return new JSONPInvoker(operation, endpoint);
- }
-
- public void start() {
- }
-
- public void stop() {
- }
-
- public InterfaceContract getBindingInterfaceContract() {
- return null;
- }
-
- public boolean supportsOneWayInvocation() {
- return false;
- }
-
-}
diff --git a/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServiceBindingProvider.java b/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServiceBindingProvider.java deleted file mode 100644 index 4257cc72e2..0000000000 --- a/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServiceBindingProvider.java +++ /dev/null @@ -1,71 +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.jsonp.runtime; - -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.host.http.ServletHost; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.provider.ServiceBindingProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.runtime.RuntimeWire; - -public class JSONPServiceBindingProvider implements ServiceBindingProvider { - - private Endpoint endpoint; - private ServletHost servletHost; - - public JSONPServiceBindingProvider(Endpoint endpoint, ServletHost servletHost) { - this.endpoint = endpoint; - this.servletHost = servletHost; - } - - public void start() { - ComponentService service = endpoint.getService(); - RuntimeWire wire = ((RuntimeComponentService)service).getRuntimeWire(endpoint.getBinding()); - Interface serviceInterface = service.getInterfaceContract().getInterface(); - for (Operation op : serviceInterface.getOperations()) { - JSONPServlet servlet = new JSONPServlet(wire, op); - String path = endpoint.getBinding().getURI() + "/" + op.getName(); - servletHost.addServletMapping(path, servlet); - } - } - - public void stop() { - ComponentService service = endpoint.getService(); - Interface serviceInterface = service.getInterfaceContract().getInterface(); - for (Operation op : serviceInterface.getOperations()) { - String path = endpoint.getBinding().getURI() + "/" + op.getName(); - servletHost.removeServletMapping(path); - } - } - - // TODO: Why are these two still on the ServiceBindingProvider interface? - public InterfaceContract getBindingInterfaceContract() { - return null; - } - - public boolean supportsOneWayInvocation() { - return false; - } - -} diff --git a/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServlet.java b/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServlet.java deleted file mode 100644 index edacc2d374..0000000000 --- a/tags/java/sca/2.0-M4-RC1/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServlet.java +++ /dev/null @@ -1,162 +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.jsonp.runtime; - -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.lang.reflect.InvocationTargetException; -import java.util.Comparator; -import java.util.List; -import java.util.Set; -import java.util.SortedSet; -import java.util.TreeSet; - -import javax.servlet.GenericServlet; -import javax.servlet.ServletException; -import javax.servlet.ServletRequest; -import javax.servlet.ServletResponse; -import javax.servlet.http.HttpServletRequest; - -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.runtime.RuntimeWire; -import org.codehaus.jackson.JsonParseException; -import org.codehaus.jackson.map.JsonMappingException; -import org.codehaus.jackson.map.ObjectMapper; - -public class JSONPServlet extends GenericServlet { - private static final long serialVersionUID = 1L; - - protected transient RuntimeWire wire; - protected transient Operation operation; - protected transient ObjectMapper mapper; - - public JSONPServlet(RuntimeWire wire, Operation operation) { - this.wire = wire; - this.operation = operation; - this.mapper = new ObjectMapper(); - } - - @Override - public void service(ServletRequest servletRequest, ServletResponse servletResponse) throws ServletException, IOException { - String jsonRequest = getJSONRequest(servletRequest); - Object[] args = jsonToObjects(jsonRequest); - Object response = invokeService(args); - String jsonResponse = getJSONResponse(servletRequest, response); - servletResponse.getOutputStream().println(jsonResponse); - } - - /** - * Turn the request into JSON - */ - protected String getJSONRequest(ServletRequest servletRequest) throws IOException, JsonParseException, JsonMappingException { - - List<DataType> types = operation.getInputType().getLogical(); - int typesIndex = 0; - - String jsonRequest = ""; - for (String name : getOrderedParameterNames(servletRequest)) { - if (!name.startsWith("_") && !"callback".equals(name)) { - if (jsonRequest.length() > 1) { - jsonRequest += ", "; - } - - // automatically quote string parammeters so clients work in the usual javascript way - if (typesIndex < types.size() && String.class.equals(types.get(typesIndex).getGenericType())) { - String x = servletRequest.getParameter(name); - // TODO: do this more properly - if (!x.startsWith("\"")) { - jsonRequest += "\"" + x + "\""; - } else { - jsonRequest += x; - } - } else { - jsonRequest += servletRequest.getParameter(name); - } - - } - } - - return "[" + jsonRequest + "]"; - } - - /** - * Get the request parameter names in the correct order. - * The request args need to be in the correct order to invoke the service so work out the - * order from the order in the query string. Eg, the url: - * http://localhost:8085/HelloWorldService/sayHello2?first=petra&last=arnold&callback=foo" - * should invoke: - * sayHello2("petra", "arnold") - * so the parameter names should be ordered: "first", "last" - */ - protected SortedSet<String> getOrderedParameterNames(ServletRequest servletRequest) { - final String queryString = ((HttpServletRequest)servletRequest).getQueryString(); - - SortedSet<String> sortedNames = new TreeSet<String>(new Comparator<String>(){ - public int compare(String o1, String o2) { - int i = queryString.indexOf(o1); - int j = queryString.indexOf(o2); - return i - j; - }}); - - Set<String> parameterNames = servletRequest.getParameterMap().keySet(); - for (String name : parameterNames) { - sortedNames.add(name); - } - - return sortedNames; - } - - /** - * Turn the response object into JSON - */ - protected String getJSONResponse(ServletRequest servletRequest, Object response) throws IOException, JsonParseException { - ByteArrayOutputStream os = new ByteArrayOutputStream(); - mapper.writeValue(os , response); - String jsonResponse = os.toString(); - - String callback = servletRequest.getParameter("callback"); - if (callback != null && callback.length() > 1) { - jsonResponse = callback + "(" + jsonResponse + ");"; - } - - return jsonResponse; - } - - /** - * Turn the request JSON into objects - */ - protected Object[] jsonToObjects(String jsonRequest) throws IOException, JsonParseException, JsonMappingException { - Class<?> c = new Object[0].getClass(); - Object[] args = (Object[])mapper.readValue(jsonRequest, c); - return args; - } - - /** - * Send the request down the wire to invoke the service - */ - protected Object invokeService(Object[] args) { - try { - return wire.invoke(operation, args); - } catch (InvocationTargetException e) { - throw new RuntimeException(e); - } - } -}
\ No newline at end of file |