diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/format/HTTPXMLWireFormatServiceInterceptor.java')
| -rw-r--r-- | sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/format/HTTPXMLWireFormatServiceInterceptor.java | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/format/HTTPXMLWireFormatServiceInterceptor.java b/sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/format/HTTPXMLWireFormatServiceInterceptor.java deleted file mode 100644 index bfc22ec78f..0000000000 --- a/sca-java-2.x/tags/2.0-Beta2-RC1/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/format/HTTPXMLWireFormatServiceInterceptor.java +++ /dev/null @@ -1,182 +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.http.format;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Set;
-import java.util.SortedSet;
-import java.util.TreeSet;
-
-import javax.servlet.ServletRequest;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import org.apache.tuscany.sca.common.http.HTTPContext;
-import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.interfacedef.util.FaultException;
-import org.apache.tuscany.sca.invocation.Interceptor;
-import org.apache.tuscany.sca.invocation.Invoker;
-import org.apache.tuscany.sca.invocation.Message;
-import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
-import org.oasisopen.sca.ServiceRuntimeException;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.xml.sax.SAXException;
-
-/**
- * Handles the xml wire format for the http binding
- */
-public class HTTPXMLWireFormatServiceInterceptor implements Interceptor {
-
- private Invoker next;
- private DOMHelper domHelper;
-
- public HTTPXMLWireFormatServiceInterceptor(RuntimeEndpoint endpoint, DOMHelper domHelper) {
- this.domHelper = domHelper;
- }
-
- @Override
- public void setNext(Invoker next) {
- this.next = next;
- }
-
- @Override
- public Invoker getNext() {
- return next;
- }
-
- @Override
- public Message invoke(Message msg) {
- try {
- return invokeResponse(getNext().invoke(invokeRequest(msg)));
- } catch (Exception e) {
- throw new ServiceRuntimeException(e);
- }
- }
-
- private Message invokeRequest(Message msg) throws IOException, SAXException {
- HTTPContext context = msg.getBindingContext();
- HttpServletRequest servletRequest = context.getHttpRequest();
- if ("GET".equals(servletRequest.getMethod())) {
- msg.setBody(getRequestFromQueryString(msg.getOperation(), servletRequest));
- } else {
- msg.setBody(new Object[]{domHelper.load(read(servletRequest))});
- }
- return msg;
- }
-
- private Message invokeResponse(Message msg) throws IOException {
- HTTPContext context = msg.getBindingContext();
- HttpServletResponse servletResponse = context.getHttpResponse();
-
- servletResponse.setContentType("text/xml");
-
- Object o = msg.getBody();
- if (msg.isFault()) {
- String xml = domHelper.saveAsString((Node)((FaultException)o).getFaultInfo());
- servletResponse.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, xml);
- } else {
- String xml = "";
- if (o instanceof Element) {
- xml = domHelper.saveAsString((Node)o);
- } else if ((o instanceof Object[]) && ((Object[])o)[0] instanceof Node) {
- xml = domHelper.saveAsString((Node)((Object[])o)[0]);
- } else if (o != null) {
- throw new IllegalStateException("expecting Node payload: " + o);
- }
- servletResponse.getOutputStream().println(xml);
- }
-
- return msg;
- }
-
- /**
- * Turn the query request into XML.
- */
- protected Object[] getRequestFromQueryString(Operation operation, ServletRequest servletRequest) throws IOException, SAXException {
- List<Object> xmlRequestArray = new ArrayList<Object>();
- for (String name : getOrderedParameterNames(servletRequest)) {
- xmlRequestArray.add(domHelper.load("<" + name + ">" + servletRequest.getParameter(name) + "</" + name + ">"));
- }
- return xmlRequestArray.toArray();
- }
-
- /**
- * Get the request parameter names in the correct order.
- * Either the query parameters are named arg0, arg1, arg2 etc or else use 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 List<String> getOrderedParameterNames(ServletRequest servletRequest) {
- List<String> orderedNames = new ArrayList<String>();
- Set<String> parameterNames = servletRequest.getParameterMap().keySet();
- if (parameterNames.contains("arg0")) {
- for (int i=0; i<parameterNames.size(); i++) {
- String name = "arg" + i;
- if (parameterNames.contains(name)) {
- orderedNames.add(name);
- } else {
- break;
- }
- }
- } else {
- 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;
- }});
- for (String name : parameterNames) {
- sortedNames.add(name);
- }
- orderedNames.addAll(sortedNames);
- }
- return orderedNames;
- }
-
- protected static String read(HttpServletRequest servletRequest) throws IOException {
- InputStream is = servletRequest.getInputStream();
- BufferedReader reader = null;
- try {
- reader = new BufferedReader(new InputStreamReader(is));
- StringBuffer sb = new StringBuffer();
- String str;
- while ((str = reader.readLine()) != null) {
- sb.append(str);
- }
- return sb.toString();
- } finally {
- if (reader != null) {
- reader.close();
- }
- }
- }
-}
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