diff options
Diffstat (limited to 'branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/server/JSONRPCEntryPointServlet.java')
-rw-r--r-- | branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/server/JSONRPCEntryPointServlet.java | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/server/JSONRPCEntryPointServlet.java b/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/server/JSONRPCEntryPointServlet.java deleted file mode 100644 index cab8965f90..0000000000 --- a/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/server/JSONRPCEntryPointServlet.java +++ /dev/null @@ -1,150 +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.jsonrpc.server; - -import java.io.BufferedReader; -import java.io.CharArrayWriter; -import java.io.IOException; -import java.io.InputStreamReader; -import java.io.OutputStream; -import java.text.ParseException; - -import javax.servlet.ServletConfig; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; -import javax.servlet.http.HttpSession; - -import org.apache.tuscany.sca.binding.jsonrpc.util.JavaToSmd; -import org.json.JSONObject; - -import com.metaparadigm.jsonrpc.JSONRPCBridge; -import com.metaparadigm.jsonrpc.JSONRPCResult; -import com.metaparadigm.jsonrpc.JSONRPCServlet; - -/** - * - * - */ -public class JSONRPCEntryPointServlet extends JSONRPCServlet { - private static final long serialVersionUID = 1L; - - private static final int BUF_SIZE = 4096; - - String serviceName; - - Object serviceInstance; - - Class<?> serviceInterface; - - // default constructor for unit testing - public JSONRPCEntryPointServlet() { - } - - public JSONRPCEntryPointServlet(String serviceName, Class<?> serviceInterface, Object serviceInstance) { - this.serviceName = serviceName; - this.serviceInterface = serviceInterface; - this.serviceInstance = serviceInstance; - } - - /** - * Override to do nothing as the JSONRPCServlet is setup by the - * service method in this class. - */ - @Override - public void init(ServletConfig config) { - } - - @Override - public void service(HttpServletRequest request, HttpServletResponse response) - throws IOException, ClassCastException { - - // if there is a smd parameter, we should retrun the SMD for this service - if (request.getParameter("smd") != null) { - String serviceUrl = request.getRequestURL().toString(); - String smd = JavaToSmd.interfaceToSmd(serviceInterface, serviceUrl); - - response.setContentType("text/plain;charset=utf-8"); - OutputStream out = response.getOutputStream(); - byte[] bout = smd.getBytes("UTF-8"); - - out.write(bout); - out.flush(); - out.close(); - } else { - /* - * 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(); - - JSONRPCBridge jsonrpcBridge = new JSONRPCBridge(); - jsonrpcBridge.registerObject(serviceName, serviceInstance, serviceInterface); - session.setAttribute("JSONRPCBridge", jsonrpcBridge); - - // Encode using UTF-8, although We are actually ASCII clean as - // all unicode data is JSON escaped using backslash u. This is - // less data efficient for foreign character sets but it is - // needed to support naughty browsers such as Konqueror and Safari - // which do not honour the charset set in the response - response.setContentType("text/plain;charset=utf-8"); - OutputStream out = response.getOutputStream(); - - // Decode using the charset in the request if it exists otherwise - // use UTF-8 as this is what all browser implementations use. - // The JSON-RPC-Java JavaScript client is ASCII clean so it - // although here we can correctly handle data from other clients - // that do not escape non ASCII data - String charset = request.getCharacterEncoding(); - if (charset == null) { - charset = "UTF-8"; - } - BufferedReader in = new BufferedReader(new InputStreamReader(request.getInputStream(), charset)); - - // Read the request - CharArrayWriter data = new CharArrayWriter(); - char buf[] = new char[BUF_SIZE]; - int ret; - while ((ret = in.read(buf, 0, BUF_SIZE)) != -1) { - data.write(buf, 0, ret); - } - - // Process the request - JSONObject jsonReq = null; - JSONRPCResult jsonResp = null; - try { - jsonReq = new JSONObject(data.toString()); - String method = jsonReq.getString("method"); - if ((method != null) && (method.indexOf('.') < 0)) { - jsonReq.putOpt("method", serviceName + "." + method); - } - jsonResp = jsonrpcBridge.call(new Object[] {request}, jsonReq); - } catch (ParseException e) { - throw new RuntimeException("Unable to parse request", e); - } - - byte[] bout = jsonResp.toString().getBytes("UTF-8"); - - out.write(bout); - out.flush(); - out.close(); - - } - } - -} |