From 07b7dfd1a70ba222b899d9813f8c449dbf3b785f Mon Sep 17 00:00:00 2001 From: lresende Date: Wed, 11 Nov 2009 23:07:28 +0000 Subject: Moving 1.x branches git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835124 13f79535-47bb-0310-9956-ffa450edef68 --- .../HTTPResourceServiceBindingProvider.java | 127 +++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 sca-java-1.x/branches/sca-java-1.1/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPResourceServiceBindingProvider.java (limited to 'sca-java-1.x/branches/sca-java-1.1/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPResourceServiceBindingProvider.java') diff --git a/sca-java-1.x/branches/sca-java-1.1/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPResourceServiceBindingProvider.java b/sca-java-1.x/branches/sca-java-1.1/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPResourceServiceBindingProvider.java new file mode 100644 index 0000000000..ca7a73bf58 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.1/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPResourceServiceBindingProvider.java @@ -0,0 +1,127 @@ +/* + * 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.provider; + +import java.io.File; +import java.net.URL; + +import org.apache.tuscany.sca.binding.http.HTTPResourceBinding; +import org.apache.tuscany.sca.host.http.DefaultResourceServlet; +import org.apache.tuscany.sca.host.http.ServletHost; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.invocation.InvocationChain; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.invocation.Message; +import org.apache.tuscany.sca.invocation.MessageFactory; +import org.apache.tuscany.sca.provider.ServiceBindingProvider; +import org.apache.tuscany.sca.runtime.RuntimeComponent; +import org.apache.tuscany.sca.runtime.RuntimeComponentService; +import org.apache.tuscany.sca.runtime.RuntimeWire; + +/** + * Implementation of the Echo binding provider. + */ +public class HTTPResourceServiceBindingProvider implements ServiceBindingProvider { + + private RuntimeComponentService service; + private HTTPResourceBinding binding; + private MessageFactory messageFactory; + private ServletHost servletHost; + private String servletMapping; + + public HTTPResourceServiceBindingProvider(RuntimeComponent component, + RuntimeComponentService service, + HTTPResourceBinding binding, + MessageFactory messageFactory, + ServletHost servletHost) { + this.service = service; + this.binding = binding; + this.messageFactory = messageFactory; + this.servletHost = servletHost; + } + + public InterfaceContract getBindingInterfaceContract() { + return service.getInterfaceContract(); + } + + public boolean supportsOneWayInvocation() { + return false; + } + + public void start() { + + // Get the target component implementation, for now we are assuming + // that it's an implementation.resource + RuntimeComponentService componentService = (RuntimeComponentService) service; + RuntimeWire wire = componentService.getRuntimeWire(binding); + + // Get the getLocationURL invoker + Invoker getLocationInvoker = null; + for (InvocationChain invocationChain : wire.getInvocationChains()) { + String operationName = invocationChain.getSourceOperation().getName(); + if (operationName.equals("getLocationURL")) { + getLocationInvoker = invocationChain.getHeadInvoker(); + } + } + if (getLocationInvoker == null) { + throw new IllegalStateException("No getLocationURL operation found on target component"); + } + + // Get the location URL + Message message = messageFactory.createMessage(); + message = getLocationInvoker.invoke(message); + URL locationURL = message.getBody(); + + // If resource is a file, register the parent dir + try { + if( locationURL.getProtocol().equals("file")) { + File fileLocation = new File(locationURL.toURI()); + if (fileLocation.isFile()) { + File parent = new File(fileLocation.getParent()); + locationURL = parent.toURL(); + } + } + }catch(Exception e) { + throw new IllegalStateException("Invalid getLocationURL, could not retrieve parent folder"); + } + + // Register the default resource servlet with the servlet host + DefaultResourceServlet resourceServlet = new DefaultResourceServlet(locationURL.toString()); + + servletMapping = binding.getURI(); + if (!servletMapping.endsWith("/")) { + servletMapping += "/"; + } + if (!servletMapping.endsWith("*")) { + servletMapping += "*"; + } + servletHost.addServletMapping(servletMapping, resourceServlet); + + // Save the actual binding URI in the binding + binding.setURI(servletHost.getURLMapping(binding.getURI()).toString()); + } + + public void stop() { + + // Unregister from the hosting server + servletHost.removeServletMapping(servletMapping); + } + +} -- cgit v1.2.3