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Diffstat (limited to '')
| -rw-r--r-- | sca-java-1.x/branches/sca-java-1.6.1/modules/binding-hessian/src/main/java/org/apache/tuscany/sca/binding/hessian/provider/HessianServiceListenerServlet.java | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.6.1/modules/binding-hessian/src/main/java/org/apache/tuscany/sca/binding/hessian/provider/HessianServiceListenerServlet.java b/sca-java-1.x/branches/sca-java-1.6.1/modules/binding-hessian/src/main/java/org/apache/tuscany/sca/binding/hessian/provider/HessianServiceListenerServlet.java deleted file mode 100644 index de9b4927c6..0000000000 --- a/sca-java-1.x/branches/sca-java-1.6.1/modules/binding-hessian/src/main/java/org/apache/tuscany/sca/binding/hessian/provider/HessianServiceListenerServlet.java +++ /dev/null @@ -1,335 +0,0 @@ -/* - * Copyright (c) 2001-2008 Caucho Technology, Inc. All rights reserved. - * - * The Apache Software License, Version 1.1 - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * 3. The end-user documentation included with the redistribution, if - * any, must include the following acknowlegement: - * "This product includes software developed by the - * Caucho Technology (http://www.caucho.com/)." - * Alternately, this acknowlegement may appear in the software itself, - * if and wherever such third-party acknowlegements normally appear. - * - * 4. The names "Hessian", "Resin", and "Caucho" must not be used to - * endorse or promote products derived from this software without prior - * written permission. For written permission, please contact - * info@caucho.com. - * - * 5. Products derived from this software may not be called "Resin" - * nor may "Resin" appear in their names without prior written - * permission of Caucho Technology. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, - * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT - * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE - * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN - * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * @author Scott Ferguson - */ - -package org.apache.tuscany.sca.binding.hessian.provider; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.PrintWriter; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; -import java.util.Hashtable; -import java.util.List; -import java.util.Map; -import java.util.logging.Logger; - -import javax.servlet.GenericServlet; -import javax.servlet.ServletException; -import javax.servlet.ServletRequest; -import javax.servlet.ServletResponse; -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; - -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.java.JavaOperation; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.invocation.MessageFactory; -import org.apache.tuscany.sca.runtime.RuntimeWire; - -import com.caucho.hessian.io.AbstractHessianInput; -import com.caucho.hessian.io.AbstractHessianOutput; -import com.caucho.hessian.io.Hessian2Input; -import com.caucho.hessian.io.Hessian2Output; -import com.caucho.hessian.io.HessianOutput; -import com.caucho.hessian.io.SerializerFactory; -import com.caucho.services.server.ServiceContext; - -/** - * Servlet for serving Hessian services. - */ -public class HessianServiceListenerServlet extends GenericServlet { - - private static final Logger logger = Logger.getLogger(HessianServiceListenerServlet.class.getName()); - - private Interface homeImpl; - private RuntimeWire wire; - private MessageFactory messageFactory; - - private SerializerFactory _serializerFactory; - - private Map<String, JavaOperation> _operationMap = new Hashtable<String, JavaOperation>(); - - public HessianServiceListenerServlet(Interface homeImpl, RuntimeWire wire, MessageFactory messageFactory) { - this.homeImpl = homeImpl; - this.wire = wire; - this.messageFactory = messageFactory; - - List<Operation> operations = homeImpl.getOperations(); - for (int i = 0; i < operations.size(); i++) { - JavaOperation op = (JavaOperation)operations.get(i); - Method method = op.getJavaMethod(); - if (_operationMap.get(method.getName()) == null) - _operationMap.put(method.getName(), op); - - Class[] param = method.getParameterTypes(); - String mangledName = method.getName() + "__" + param.length; - _operationMap.put(mangledName, op); - _operationMap.put(mangleName(method, false), op); - } - } - - public String getServletInfo() { - return "Tuscany Binding Hessian Servlet"; - } - - /** - * Sets the serializer factory. - */ - public void setSerializerFactory(SerializerFactory factory) { - _serializerFactory = factory; - } - - /** - * Gets the serializer factory. - */ - public SerializerFactory getSerializerFactory() { - if (_serializerFactory == null) - _serializerFactory = new SerializerFactory(); - - return _serializerFactory; - } - - /** - * Sets the serializer send collection java type. - */ - public void setSendCollectionType(boolean sendType) { - getSerializerFactory().setSendCollectionType(sendType); - } - - /** - * Execute a request. The path-info of the request selects the bean. Once - * the bean's selected, it will be applied. - */ - public void service(ServletRequest request, ServletResponse response) throws IOException, ServletException { - HttpServletRequest req = (HttpServletRequest)request; - HttpServletResponse res = (HttpServletResponse)response; - - if (!req.getMethod().equals("POST")) { - res.setStatus(500, "Hessian Requires POST"); - PrintWriter out = res.getWriter(); - res.setContentType("text/html"); - out.println("<h1>Hessian Requires POST</h1>"); - return; - } - - String serviceId = req.getPathInfo(); - String objectId = req.getParameter("id"); - if (objectId == null) - objectId = req.getParameter("ejbid"); - - ServiceContext.begin(req, serviceId, objectId); - - try { - InputStream is = request.getInputStream(); - OutputStream os = response.getOutputStream(); - - Hessian2Input in = new Hessian2Input(is); - AbstractHessianOutput out; - - SerializerFactory serializerFactory = getSerializerFactory(); - - in.setSerializerFactory(serializerFactory); - - int code = in.read(); - - if (code != 'c') { - // XXX: deflate - throw new IOException("expected 'c' in hessian input at " + code); - } - - int major = in.read(); - int minor = in.read(); - - if (major >= 2) - out = new Hessian2Output(os); - else - out = new HessianOutput(os); - - out.setSerializerFactory(serializerFactory); - - invoke(in, out); - - out.close(); - } catch (RuntimeException e) { - throw e; - } catch (ServletException e) { - throw e; - } catch (Throwable e) { - throw new ServletException(e); - } finally { - ServiceContext.end(); - } - } - - private String mangleName(Method method, boolean isFull) { - StringBuffer sb = new StringBuffer(); - sb.append(method.getName()); - Class[] params = method.getParameterTypes(); - for (int i = 0; i < params.length; i++) { - sb.append('_'); - sb.append(mangleClass(params[i], isFull)); - } - return sb.toString(); - } - - private String mangleClass(Class cl, boolean isFull) { - String name = cl.getName(); - if (name.equals("boolean") || name.equals("java.lang.Boolean")) - return "boolean"; - else if (name.equals("int") || name.equals("java.lang.Integer") - || name.equals("short") - || name.equals("java.lang.Short") - || name.equals("byte") - || name.equals("java.lang.Byte")) - return "int"; - else if (name.equals("long") || name.equals("java.lang.Long")) - return "long"; - else if (name.equals("float") || name.equals("java.lang.Float") - || name.equals("double") - || name.equals("java.lang.Double")) - return "double"; - else if (name.equals("java.lang.String") || name.equals("com.caucho.util.CharBuffer") - || name.equals("char") - || name.equals("java.lang.Character") - || name.equals("java.io.Reader")) - return "string"; - else if (name.equals("java.util.Date") || name.equals("com.caucho.util.QDate")) - return "date"; - else if (InputStream.class.isAssignableFrom(cl) || name.equals("[B")) - return "binary"; - else if (cl.isArray()) { - return "[" + mangleClass(cl.getComponentType(), isFull); - } else if (name.equals("org.w3c.dom.Node") || name.equals("org.w3c.dom.Element") - || name.equals("org.w3c.dom.Document")) - return "xml"; - else if (isFull) - return name; - else { - int p = name.lastIndexOf('.'); - if (p > 0) - return name.substring(p + 1); - else - return name; - } - } - - public void invoke(AbstractHessianInput in, AbstractHessianOutput out) throws Exception { - ServiceContext context = ServiceContext.getContext(); - - // backward compatibility for some frameworks that don't read - // the call type first - in.skipOptionalCall(); - - String header; - while ((header = in.readHeader()) != null) { - Object value = in.readObject(); - context.addHeader(header, value); - } - - String methodName = in.readMethod(); - Method method = null; - JavaOperation operation = _operationMap.get(methodName); - if (operation != null) - method = operation.getJavaMethod(); - - if (method != null) { - } else if ("_hessian_getAttribute".equals(methodName)) { - String attrName = in.readString(); - in.completeCall(); - String value = null; - if ("java.api.class".equals(attrName)) - value = homeImpl.toString(); - else if ("java.home.class".equals(attrName)) - value = homeImpl.toString(); - else if ("java.object.class".equals(attrName)) - value = homeImpl.toString(); - out.startReply(); - out.writeObject(value); - out.completeReply(); - return; - } else if (method == null) { - out.startReply(); - out.writeFault("NoSuchMethodException", "The service has no method named: " + in.getMethod(), null); - out.completeReply(); - return; - } - - Class[] args = method.getParameterTypes(); - Object[] values = new Object[args.length]; - - for (int i = 0; i < args.length; i++) { - values[i] = in.readObject(args[i]); - } - - Object result = null; - try { - Message msg = messageFactory.createMessage(); - msg.setOperation(operation); - msg.setBody(values); - result = wire.invoke(operation, msg); - } catch (Throwable e) { - while (e instanceof InvocationTargetException) - e = ((InvocationTargetException)e).getTargetException(); - out.startReply(); - out.writeFault("ServiceException", e.getMessage(), e); - out.completeReply(); - return; - } - - // The complete call needs to be after the invoke to handle a - // trailing InputStream - in.completeCall(); - out.startReply(); - out.writeObject(result); - out.completeReply(); - out.close(); - } - -} |