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Diffstat (limited to 'sca-java-1.x/tags/1.5.1-RC2/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ComponentContextServlet.java')
-rw-r--r--sca-java-1.x/tags/1.5.1-RC2/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ComponentContextServlet.java156
1 files changed, 0 insertions, 156 deletions
diff --git a/sca-java-1.x/tags/1.5.1-RC2/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ComponentContextServlet.java b/sca-java-1.x/tags/1.5.1-RC2/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ComponentContextServlet.java
deleted file mode 100644
index bf33f7ad9e..0000000000
--- a/sca-java-1.x/tags/1.5.1-RC2/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ComponentContextServlet.java
+++ /dev/null
@@ -1,156 +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.implementation.web;
-
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.io.UnsupportedEncodingException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import javax.servlet.ServletConfig;
-import javax.servlet.ServletContext;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import org.apache.tuscany.sca.assembly.ComponentReference;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-
-/**
- * Servlet that handles the GET request for the componentContext.js script
- *
- * The script is generated by calling ScriptProcessors to output the code
- * for the SCA references, properties etc.
- */
-public class ComponentContextServlet extends HttpServlet {
- private static final long serialVersionUID = 1L;
-
- protected static final String HEADER = "/** --- Apache Tuscany componentContext.js --- */\n";
- protected static final String FOOTER = "/** --- Apache Tuscany componentContext.js EOF --- */\n";
-
- public static final String COMPONENT_CONTEXT_SCRIPT_URI = "org.apache.tuscany.sca.componentContext.js";
-
- protected transient Map<String, Object> attributes = new HashMap<String, Object>();
- protected transient ServletContext servletContext;
- private transient List<ContextScriptProcessor> contextScriptProcessors = new ArrayList<ContextScriptProcessor>();
-
- public ComponentContextServlet() {
- contextScriptProcessors.add(new JSONRPCScripProcessor());
- }
-
- @Override
- public void init(ServletConfig servletConfig) throws ServletException {
- this.servletContext = servletConfig.getServletContext();
- if (attributes.size() > 0) {
- for (String name : attributes.keySet()) {
- servletContext.setAttribute(name, attributes.get(name));
- }
- }
- }
-
- @Override
- public void doGet(HttpServletRequest req, HttpServletResponse response) throws IOException {
- response.setContentType("text/plain;charset=utf-8");
- PrintWriter out = response.getWriter();
-
- out.write(HEADER);
-
- doScriptInit(req, response);
-
- doScriptReferences(req, response);
-
- out.write(FOOTER);
-
- out.flush();
- out.close();
- }
-
- /**
- * Calls each ContextScriptProcessor once to insert any required initilization code into componentContext.js
- */
- protected void doScriptInit(HttpServletRequest req, HttpServletResponse response) throws IOException, UnsupportedEncodingException {
-
- PrintWriter out = response.getWriter();
-
- out.println("if (SCA == undefined) var SCA = new Object();");
- out.println("if (SCA.componentContext == undefined) {");
- out.println(" SCA.componentContext = new Object();");
- out.println(" SCA.componentContext.serviceNames = [];");
- out.println(" SCA.componentContext.serviceProxys = [];");
- out.println(" SCA.componentContext.getService = function(serviceName){");
- out.println(" var i = SCA.componentContext.serviceNames.indexOf(serviceName);");
- out.println(" return SCA.componentContext.serviceProxys[i];");
- out.println(" };");
- out.println(" if (componentContext == undefined) var componentContext = SCA.componentContext;");
- out.println("}");
-
- for (ContextScriptProcessor csp : contextScriptProcessors) {
- csp.scriptInit(req, response);
- }
- }
-
- /**
- * Calls each ContextScriptProcessor for each SCA reference to insert code for the reference into componentContext.js
- */
- protected void doScriptReferences(HttpServletRequest req, HttpServletResponse response) throws IOException, UnsupportedEncodingException {
-
- PrintWriter out = response.getWriter();
-
- out.write("// SCA References\n");
-
- RuntimeComponent component = (RuntimeComponent)servletContext.getAttribute("org.apache.tuscany.sca.implementation.web.RuntimeComponent");
-
- for (ComponentReference cr : component.getReferences()) {
- String ref = "// SCA Reference " + cr.getName() + "\n";
- out.write(ref);
- for (ContextScriptProcessor csp : contextScriptProcessors) {
- csp.scriptReference(cr, req, response);
- }
- }
-
- out.write("\n// SCA References end.\n");
- }
-
- /**
- * Calls each ContextScriptProcessor for each SCA property to insert code for the property into componentContext.js
- */
- protected void doScriptProperties(HttpServletRequest req, HttpServletResponse response) throws IOException, UnsupportedEncodingException {
- // TODO: support properties
- }
-
- /**
- * Set an attribute on the ServletContext
- */
- public void setAttribute(String name, Object value) {
- if (servletContext != null) {
- servletContext.setAttribute(name, value);
- } else {
- attributes.put(name, value);
- }
- }
-
- public void addContextScriptProcessor(ContextScriptProcessor csp) {
- contextScriptProcessors.add(csp);
- }
-}