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Diffstat (limited to 'tags/java/sca/2.0-M4-RC1/modules/binding-ws-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/Axis2ServiceServlet.java')
-rw-r--r--tags/java/sca/2.0-M4-RC1/modules/binding-ws-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/Axis2ServiceServlet.java356
1 files changed, 356 insertions, 0 deletions
diff --git a/tags/java/sca/2.0-M4-RC1/modules/binding-ws-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/Axis2ServiceServlet.java b/tags/java/sca/2.0-M4-RC1/modules/binding-ws-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/Axis2ServiceServlet.java
new file mode 100644
index 0000000000..debb2c5764
--- /dev/null
+++ b/tags/java/sca/2.0-M4-RC1/modules/binding-ws-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/Axis2ServiceServlet.java
@@ -0,0 +1,356 @@
+/*
+ * 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.ws.axis2;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.reflect.Field;
+import java.net.MalformedURLException;
+import java.net.SocketException;
+import java.net.URI;
+import java.net.URL;
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.Set;
+import java.util.Vector;
+
+import javax.servlet.GenericServlet;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.Servlet;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.axis2.AxisFault;
+import org.apache.axis2.Constants;
+import org.apache.axis2.addressing.EndpointReference;
+import org.apache.axis2.context.ConfigurationContext;
+import org.apache.axis2.description.TransportInDescription;
+import org.apache.axis2.engine.ListenerManager;
+import org.apache.axis2.transport.http.AxisServlet;
+import org.apache.axis2.transport.http.ListingAgent;
+import org.apache.axis2.transport.http.server.HttpUtils;
+
+/**
+ * This overrides the Servlet init of the AxisServlet so Tuscany can use
+ * a single Axis2 ConfigurationContext instance shared between AxisServlet
+ * instances for each SCA service with a ws binding.
+ * TODO: need to review if thats really what we want to be doing
+ *
+ * @version $Rev$ $Date$
+ */
+public class Axis2ServiceServlet extends AxisServlet {
+
+ protected TuscanyListingAgent agent;
+
+ private static final long serialVersionUID = 1L;
+ private static final ServletConfig DUMMY_CONFIG = createDummyServletConfig();
+
+ private boolean initCalled = false;
+
+//JIRA TUSCANY-1561 Port to Axis2 1.3
+ private ConfigurationContext tmpconfigContext;
+
+ public void init(ConfigurationContext configContext) {
+ this.tmpconfigContext = configContext;
+ try {
+ //super.init(DUMMY_CONFIG);
+ init(DUMMY_CONFIG);
+ } catch (ServletException e) {
+ throw new RuntimeException(e);
+ }
+ agent = new TuscanyListingAgent(configContext);
+ }
+
+ /**
+ * Override Axis2 Servlet method to avoid loop when init
+ * is called after servletConfig already initialized by
+ * this classes init(ConfigurationContext) method.
+ */
+ @Override
+ public void init() throws ServletException {
+ }
+
+ @Override
+ public void init(ServletConfig config) throws ServletException {
+ ServletContext servletContext = config.getServletContext();
+ servletContext.setAttribute(CONFIGURATION_CONTEXT, tmpconfigContext);
+
+ //super.init(config);
+
+ // A copy of the init method from the base class because we need to replace the
+ // version of the ListenerManager that is used so that we can get it's
+ // shutdown hook removed properly.
+
+ // prevent this method from being called more than once per instance
+ if (initCalled == false) {
+ initCalled = true;
+ // We can't call super.init() as it will just call the AxisServlet version
+ // which we are replacing here. So reflect on the base class and
+ // set the private config field in the base class.
+ //super.init(config);
+ try {
+ Field field = GenericServlet.class.getDeclaredField("config");
+ field.setAccessible(true);
+ field.set(this, config);
+ } catch (Exception ex){
+ ex.printStackTrace();
+ }
+
+ try {
+ this.servletConfig = config;
+ //ServletContext servletContext = servletConfig.getServletContext();
+ this.configContext =
+ (ConfigurationContext) servletContext.getAttribute(CONFIGURATION_CONTEXT);
+ if(configContext == null){
+ configContext = initConfigContext(config);
+ config.getServletContext().setAttribute(CONFIGURATION_CONTEXT, configContext);
+ }
+ axisConfiguration = configContext.getAxisConfiguration();
+
+ ListenerManager listenerManager = new TuscanyListenerManager();
+ listenerManager.init(configContext);
+ TransportInDescription transportInDescription = new TransportInDescription(
+ Constants.TRANSPORT_HTTP);
+ transportInDescription.setReceiver(this);
+ listenerManager.addListener(transportInDescription, true);
+ listenerManager.start();
+ ListenerManager.defaultConfigurationContext = configContext;
+ super.agent = new ListingAgent(configContext);
+
+ initParams();
+
+ } catch (Exception e) {
+ throw new ServletException(e);
+ }
+ }
+ }
+
+ /**
+ * We've setup the Servlet by passing in a ConfigurationContext on our init method
+ * override this method to just return that
+ */
+ @Override
+ protected ConfigurationContext initConfigContext(ServletConfig config) throws ServletException {
+ return this.tmpconfigContext;
+ }
+
+ @Override
+ public ServletConfig getServletConfig() {
+ return DUMMY_CONFIG;
+ }
+
+ @Override
+ public String getServletName() {
+ return "TuscanyAxis2Servlet";
+ }
+
+ /**
+ * The AxisServlet gets NPE during init without a ServletConfig so this is a mocked up one to prevent that.
+ */
+ private static ServletConfig createDummyServletConfig() {
+ ServletConfig sc = new ServletConfig() {
+
+ public String getServletName() {
+ return "TuscanyAxis2DummyServlet";
+ }
+
+ public ServletContext getServletContext() {
+ return new ServletContext() {
+
+ public ServletContext getContext(String uripath) {
+ return null;
+ }
+
+ @SuppressWarnings("unused") // it's on the Servlet 2.5 API so we need it
+ public String getContextPath() {
+ return null;
+ }
+
+ public int getMajorVersion() {
+ return 0;
+ }
+
+ public int getMinorVersion() {
+ return 0;
+ }
+
+ public String getMimeType(String file) {
+ return null;
+ }
+
+ public Set<?> getResourcePaths(String path) {
+ return Collections.emptySet();
+ }
+
+ public URL getResource(String path) throws MalformedURLException {
+ if("/".equals(path)) {
+ // HACK: To avoid NPE
+ return new URL("/axis2");
+ }
+ return null;
+ }
+
+ public InputStream getResourceAsStream(String path) {
+ return null;
+ }
+
+ public RequestDispatcher getRequestDispatcher(String path) {
+ return null;
+ }
+
+ public RequestDispatcher getNamedDispatcher(String arg0) {
+ return null;
+ }
+
+ public Servlet getServlet(String arg0) throws ServletException {
+ return null;
+ }
+
+ public Enumeration getServlets() {
+ return null;
+ }
+
+ public Enumeration getServletNames() {
+ return null;
+ }
+
+ public void log(String arg0) {
+ }
+
+ public void log(Exception arg0, String arg1) {
+ }
+
+ public void log(String arg0, Throwable arg1) {
+ }
+
+ public String getRealPath(String arg0) {
+ return null;
+ }
+
+ public String getServerInfo() {
+ return null;
+ }
+
+ public String getInitParameter(String arg0) {
+ return null;
+ }
+
+ public Enumeration getInitParameterNames() {
+ return null;
+ }
+
+ public Object getAttribute(String arg0) {
+ return null;
+ }
+
+ public Enumeration getAttributeNames() {
+ return null;
+ }
+
+ public void setAttribute(String arg0, Object arg1) {
+ }
+
+ public void removeAttribute(String arg0) {
+ }
+
+ public String getServletContextName() {
+ return null;
+ }
+ };
+ }
+
+ public String getInitParameter(String arg0) {
+ return null;
+ }
+
+ public Enumeration getInitParameterNames() {
+ return new Vector().elements();
+ }
+ };
+ return sc;
+ }
+
+ @Override
+ public void destroy() {
+ try {
+ super.destroy();
+ servletConfig = null;
+ if (tmpconfigContext.getListenerManager() != null){
+ tmpconfigContext.getListenerManager().destroy();
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+
+ }
+
+ /**
+ * Override the AxisServlet doGet to use the TuscanyListingAgent for ?wsdl
+ */
+ @Override
+ protected void doGet(HttpServletRequest request,
+ HttpServletResponse response) throws ServletException, IOException {
+
+ initContextRoot(request);
+
+ String query = request.getQueryString();
+ if ((query != null) && (query.indexOf("wsdl2") >= 0 ||
+ query.indexOf("wsdl") >= 0 || query.indexOf("xsd") >= 0 ||
+ query.indexOf("policy") >= 0)) {
+ agent.processListService(request, response);
+ } else {
+ super.doGet(request, response);
+ }
+ }
+
+ /**
+
+ /**
+ * Override the AxisServlet method so as to not add "/services" into the URL
+ * and to work with Tuscany service names. can go once moved to Axis2 1.3
+ */
+ @Override
+ public EndpointReference[] getEPRsForService(String serviceName, String ip) throws AxisFault {
+ //RUNNING_PORT
+ String port = (String) configContext.getProperty(ListingAgent.RUNNING_PORT);
+ if (port == null) {
+ port = "8080";
+ }
+ if (ip == null) {
+ try {
+ ip = HttpUtils.getIpAddress();
+ if (ip == null) {
+ ip = "localhost";
+ }
+ } catch (SocketException e) {
+//TUSCANY-1561 Port to Axis2 1.3
+// throw new AxisFault.(e);
+ throw AxisFault.makeFault(e);
+ }
+ }
+
+ URI epURI = URI.create("http://" + ip + ":" + port + "/" + serviceName).normalize();
+
+ return new EndpointReference[]{new EndpointReference(epURI.toString())};
+ }
+
+}
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