diff options
Diffstat (limited to 'sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache')
6 files changed, 330 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCBinding.java b/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCBinding.java new file mode 100644 index 0000000000..101bfde6c2 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCBinding.java @@ -0,0 +1,38 @@ +/* + * 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.binding.jsonrpc; + +import org.apache.tuscany.spi.model.Binding; + +/** + * Represents a binding to an RMI service. + * + * @version $Rev$ $Date$ + */ +public class JSONRPCBinding extends Binding { + private String uri; + + public String getURI() { + return uri; + } + + public void setURI(String uri) { + this.uri = uri; + } +} diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCBindingBuilder.java b/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCBindingBuilder.java new file mode 100644 index 0000000000..85654f1104 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCBindingBuilder.java @@ -0,0 +1,56 @@ +/* + * 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.binding.jsonrpc; + +import org.apache.tuscany.spi.annotation.Autowire; +import org.apache.tuscany.spi.component.CompositeComponent; +import org.apache.tuscany.spi.component.Service; +import org.apache.tuscany.spi.deployer.DeploymentContext; +import org.apache.tuscany.spi.extension.BindingBuilderExtension; +import org.apache.tuscany.spi.host.ServletHost; +import org.apache.tuscany.spi.model.BoundServiceDefinition; + +/** + * Builds a Service for JSON-RPC binding. + * + * @version $Rev$ $Date$ + */ +public class JSONRPCBindingBuilder extends BindingBuilderExtension<JSONRPCBinding> { + + private ServletHost servletHost; + + @Autowire() + public void setServletHost(ServletHost servletHost) { + this.servletHost = servletHost; + } + + protected Class<JSONRPCBinding> getBindingType() { + return JSONRPCBinding.class; + } + + @SuppressWarnings("unchecked") + public Service build(CompositeComponent parent, + BoundServiceDefinition<JSONRPCBinding> serviceDefinition, + DeploymentContext deploymentContext) { + Class<?> interfaze = serviceDefinition.getServiceContract().getInterfaceClass(); + + return new JSONRPCService(serviceDefinition.getName(), interfaze, parent, wireService, servletHost); + } + +} diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCBindingLoader.java b/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCBindingLoader.java new file mode 100644 index 0000000000..9f2a35d912 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCBindingLoader.java @@ -0,0 +1,57 @@ +/* + * 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.binding.jsonrpc; + +import static org.osoa.sca.Version.XML_NAMESPACE_1_0; +import javax.xml.namespace.QName; +import javax.xml.stream.XMLStreamException; +import javax.xml.stream.XMLStreamReader; + +import org.apache.tuscany.spi.annotation.Autowire; +import org.apache.tuscany.spi.component.CompositeComponent; +import org.apache.tuscany.spi.deployer.DeploymentContext; +import org.apache.tuscany.spi.extension.LoaderExtension; +import org.apache.tuscany.spi.loader.LoaderException; +import org.apache.tuscany.spi.loader.LoaderRegistry; +import org.osoa.sca.annotations.Scope; + +/** + * Loader for handling <binding.jsonrpc> elements. + * + * @version $Rev$ $Date$ + */ +@Scope("MODULE") +public class JSONRPCBindingLoader extends LoaderExtension<JSONRPCBinding> { + public static final QName BINDING_JSON = new QName(XML_NAMESPACE_1_0, "binding.jsonrpc"); + + public JSONRPCBindingLoader(@Autowire + LoaderRegistry registry) { + super(registry); + } + + public QName getXMLType() { + return BINDING_JSON; + } + + public JSONRPCBinding load(CompositeComponent parent, XMLStreamReader reader, DeploymentContext deploymentContext) throws XMLStreamException, + LoaderException { + + return new JSONRPCBinding(); + } +} diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCEntryPointServlet.java b/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCEntryPointServlet.java new file mode 100644 index 0000000000..c7afc4742e --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCEntryPointServlet.java @@ -0,0 +1,71 @@ +/* + * 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.binding.jsonrpc; + +import java.io.IOException; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import javax.servlet.http.HttpSession; + +import com.metaparadigm.jsonrpc.JSONRPCBridge; +import com.metaparadigm.jsonrpc.JSONRPCServlet; + +/** + * + * + */ +public class JSONRPCEntryPointServlet extends JSONRPCServlet { + private static final long serialVersionUID = 1L; + + String serviceName; + + Object serviceInstance; + + public JSONRPCEntryPointServlet(String serviceName, Object serviceInstance) { + this.serviceName = serviceName; + this.serviceInstance = serviceInstance; + + } + + /* + * (non-Javadoc) + * + * @see com.metaparadigm.jsonrpc.JSONRPCServlet#service(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) + */ + @Override + public void service(HttpServletRequest request, HttpServletResponse response) throws IOException, ClassCastException { + + /* + * Create a new bridge for every request to aviod all the problems with JSON-RPC-Java storing the bridge in the session + */ + HttpSession session = request.getSession(); + try { + + JSONRPCBridge jsonrpcBridge = new JSONRPCBridge(); + jsonrpcBridge.registerObject(serviceName, serviceInstance); + session.setAttribute("JSONRPCBridge", jsonrpcBridge); + + super.service(request, response); + + } finally { + session.removeAttribute("JSONRPCBridge"); + } + } +} diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCService.java b/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCService.java new file mode 100644 index 0000000000..58d1d087ac --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/JSONRPCService.java @@ -0,0 +1,56 @@ +/* + * 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.binding.jsonrpc; + +import org.apache.tuscany.spi.component.CompositeComponent; +import org.apache.tuscany.spi.extension.ServiceExtension; +import org.apache.tuscany.spi.host.ServletHost; +import org.apache.tuscany.spi.wire.WireService; +import org.osoa.sca.annotations.Destroy; + +/** + * @version $Rev$ $Date$ + */ +public class JSONRPCService extends ServiceExtension { + private ServletHost servletHost; + + public JSONRPCService(String theName, Class<?> interfaze, CompositeComponent parent, WireService wireService, ServletHost servletHost) { + + super(theName, interfaze, parent, wireService); + + this.servletHost = servletHost; + } + + public void start() { + super.start(); + + JSONRPCEntryPointServlet servlet = new JSONRPCEntryPointServlet(getName(), this.getServiceInstance()); + servletHost.registerMapping("/" + getName(), servlet); + servletHost.registerMapping("/SCA/scripts", new ScriptGetterServlet()); + } + + @Destroy + public void stop() { + servletHost.unregisterMapping("/" + getName()); + servletHost.unregisterMapping("/SCA/scripts"); + + super.stop(); + } + +} diff --git a/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/ScriptGetterServlet.java b/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/ScriptGetterServlet.java new file mode 100644 index 0000000000..8f8a96df20 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-M2/sca/services/bindings/binding.jsonrpc/src/main/java/org/apache/tuscany/binding/jsonrpc/ScriptGetterServlet.java @@ -0,0 +1,52 @@ +/* + * 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.binding.jsonrpc; + +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; + +import javax.servlet.ServletOutputStream; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +public class ScriptGetterServlet extends HttpServlet { + + private static final long serialVersionUID = 1L; + + // private static final String SCA_INIT_JS = "SCA = new JSONRpcClient(\"services/HelloWorldService\");"; + + public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException { + URL url = getClass().getResource("jsonrpc.js"); + InputStream is = url.openStream(); + writeToStream(response, is); + + // writeToStream(response, new ByteArrayInputStream(SCA_INIT_JS.getBytes())); + } + + private void writeToStream(HttpServletResponse response, InputStream is) throws IOException { + ServletOutputStream os = response.getOutputStream(); + int i; + while ((i = is.read()) != -1) { // NOPMD + os.write(i); + } + } + +} |