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diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/LICENSE b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/LICENSE new file mode 100644 index 0000000000..8aa906c321 --- /dev/null +++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/LICENSE @@ -0,0 +1,205 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. 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If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed 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. + + + diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/META-INF/MANIFEST.MF b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/META-INF/MANIFEST.MF new file mode 100644 index 0000000000..b4ad3f121e --- /dev/null +++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/META-INF/MANIFEST.MF @@ -0,0 +1,21 @@ +Manifest-Version: 1.0
+Export-Package: org.apache.tuscany.sca.host.http;uses:="javax.servlet,
+ javax.servlet.http";version="2.0.0"
+Tool: Bnd-0.0.255
+Bundle-Name: Apache Tuscany SCA HTTP Servlet Host Extension Point
+Created-By: 1.6.0_07 (Sun Microsystems Inc.)
+Bundle-Vendor: The Apache Software Foundation
+Bundle-Version: 2.0.0
+Bnd-LastModified: 1225397255593
+Bundle-ManifestVersion: 2
+Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt
+Bundle-Description: Apache Tuscany SCA HTTP Servlet Host Extension Poi
+ nt
+Import-Package: javax.servlet,
+ javax.servlet.http,
+ org.apache.tuscany.sca.core;version="2.0.0",
+ org.apache.tuscany.sca.extensibility;version="2.0.0",
+ org.apache.tuscany.sca.host.http;version="2.0.0"
+Bundle-SymbolicName: org.apache.tuscany.sca.host.http
+Bundle-DocURL: http://www.apache.org/
+Bundle-RequiredExecutionEnvironment: J2SE-1.5,JavaSE-1.6 diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/NOTICE b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/NOTICE new file mode 100644 index 0000000000..25bb89c9b2 --- /dev/null +++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/NOTICE @@ -0,0 +1,6 @@ +${pom.name} +Copyright (c) 2005 - 2009 The Apache Software Foundation + +This product includes software developed by +The Apache Software Foundation (http://www.apache.org/). + diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/pom.xml b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/pom.xml new file mode 100644 index 0000000000..26a12a92f9 --- /dev/null +++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/pom.xml @@ -0,0 +1,46 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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. +--> +<project> + <modelVersion>4.0.0</modelVersion> + <parent> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-modules</artifactId> + <version>2.0-M4-SNAPSHOT</version> + <relativePath>../pom.xml</relativePath> + </parent> + <artifactId>tuscany-host-http</artifactId> + <name>Apache Tuscany SCA HTTP Servlet Host Extension Point</name> + + <dependencies> + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-core-spi</artifactId> + <version>2.0-M4-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>javax.servlet</groupId> + <artifactId>servlet-api</artifactId> + <version>2.5</version> + <scope>provided</scope> + </dependency> + </dependencies> + +</project> diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/DefaultResourceServlet.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/DefaultResourceServlet.java new file mode 100644 index 0000000000..3de0b9f5a7 --- /dev/null +++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/DefaultResourceServlet.java @@ -0,0 +1,86 @@ +/* + * 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.host.http; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.net.URL; +import java.net.URLDecoder; + +import javax.servlet.Servlet; +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +/** + * A minimal implementation of a Servlet that serves documents in a document root + * directory. + * + * A Servlet host implementation is not required to use this implementation and can map + * the URI and document root to a more complete and more efficient implementation of + * a resource Servlet, for example the Tomcat or Jetty default Servlets. + * + * @version $Rev$ $Date$ + */ +public class DefaultResourceServlet extends HttpServlet implements Servlet { + private static final long serialVersionUID = 2865466417329430610L; + + private String documentRoot; + + /** + * Constructs a new ResourceServlet + * @param documentRoot the document root + */ + public DefaultResourceServlet(String documentRoot) { + this.documentRoot = documentRoot; + } + + /** + * Returns the document root. + * @return the document root + */ + public String getDocumentRoot() { + return documentRoot; + } + + @Override + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + + // Determine the resource path + String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8"); + if (path.startsWith("/")) { + path = path.substring(1); + } + URL url = new URL(documentRoot + '/' + path); + + // Write the resource + InputStream is = url.openStream(); + OutputStream os = response.getOutputStream(); + byte[] buffer = new byte[2048]; + for (;;) { + int n = is.read(buffer); + if (n <= 0) + break; + os.write(buffer, 0, n); + } + } +} diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/DefaultServletHostExtensionPoint.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/DefaultServletHostExtensionPoint.java new file mode 100644 index 0000000000..04b2f4c199 --- /dev/null +++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/DefaultServletHostExtensionPoint.java @@ -0,0 +1,198 @@ +/* + * 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.host.http; + +import java.io.IOException; +import java.lang.reflect.Constructor; +import java.net.URL; +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; + +import javax.servlet.RequestDispatcher; +import javax.servlet.Servlet; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.LifeCycleListener; +import org.apache.tuscany.sca.extensibility.ServiceDeclaration; +import org.apache.tuscany.sca.extensibility.ServiceDiscovery; + +/** + * Default implementation of a Servlet host extension point. + * + * @version $Rev$ $Date$ + */ +public class DefaultServletHostExtensionPoint implements ServletHostExtensionPoint, LifeCycleListener { + + private List<ServletHost> servletHosts = new ArrayList<ServletHost>(); + private boolean loaded; + + private ExtensionPointRegistry registry; + + public DefaultServletHostExtensionPoint(ExtensionPointRegistry registry) { + this.registry = registry; + } + + public void addServletHost(ServletHost servletHost) { + servletHosts.add(servletHost); + if (servletHost instanceof LifeCycleListener) { + ((LifeCycleListener)servletHost).start(); + } + } + + public void removeServletHost(ServletHost servletHost) { + servletHosts.remove(servletHost); + if (servletHost instanceof LifeCycleListener) { + ((LifeCycleListener)servletHost).stop(); + } + } + + public List<ServletHost> getServletHosts() { + loadServletHosts(); + return servletHosts; + } + + private synchronized void loadServletHosts() { + if (loaded) + return; + + // Get the databinding service declarations + Collection<ServiceDeclaration> sds; + try { + sds = registry.getServiceDiscovery().getServiceDeclarations(ServletHost.class, true); + } catch (IOException e) { + throw new IllegalStateException(e); + } + + // Load data bindings + for (ServiceDeclaration sd : sds) { + // Create a data binding wrapper and register it + ServletHost servletHost = new LazyServletHost(sd); + addServletHost(servletHost); + } + + loaded = true; + } + + /** + * A data binding facade allowing data bindings to be lazily loaded and + * initialized. + */ + public class LazyServletHost implements ServletHost, LifeCycleListener { + private ServiceDeclaration sd; + private ServletHost host; + + /** + * @param sd + */ + public LazyServletHost(ServiceDeclaration sd) { + super(); + this.sd = sd; + } + + public synchronized ServletHost getServletHost() { + if (host == null) { + try { + Class<?> cls = sd.loadClass(); + Constructor<?> ctor = null; + try { + ctor = cls.getConstructor(ExtensionPointRegistry.class); + host = (ServletHost)ctor.newInstance(registry); + } catch (NoSuchMethodException e) { + ctor = cls.getConstructor(); + host = (ServletHost)ctor.newInstance(); + } + if(host instanceof LifeCycleListener) { + ((LifeCycleListener) host).start(); + } + } catch (Throwable e) { + throw new IllegalStateException(e); + } + } + return host; + } + + public void addServletMapping(String uri, Servlet servlet) throws ServletMappingException { + getServletHost().addServletMapping(uri, servlet); + } + + public String getContextPath() { + return getServletHost().getContextPath(); + } + + public int getDefaultPort() { + return getServletHost().getDefaultPort(); + } + + public RequestDispatcher getRequestDispatcher(String uri) throws ServletMappingException { + return getServletHost().getRequestDispatcher(uri); + } + + public Servlet getServletMapping(String uri) throws ServletMappingException { + return getServletHost().getServletMapping(uri); + } + + public URL getURLMapping(String uri) { + return getServletHost().getURLMapping(uri); + } + + public Servlet removeServletMapping(String uri) throws ServletMappingException { + return getServletHost().removeServletMapping(uri); + } + + public void setAttribute(String name, Object value) { + getServletHost().setAttribute(name, value); + } + + public void setContextPath(String path) { + getServletHost().setContextPath(path); + } + + public void setDefaultPort(int port) { + getServletHost().setDefaultPort(port); + } + + public String getName() { + return sd.getAttributes().get("name"); + } + + public void start() { + } + + public void stop() { + if (host instanceof LifeCycleListener) { + ((LifeCycleListener)host).stop(); + } + } + } + + public void start() { + } + + public void stop() { + for (ServletHost host : servletHosts) { + if (host instanceof LifeCycleListener) { + ((LifeCycleListener)host).stop(); + } + } + servletHosts.clear(); + registry = null; + } +} diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/ExtensibleServletHost.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/ExtensibleServletHost.java new file mode 100644 index 0000000000..4dfa1dd8a3 --- /dev/null +++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/ExtensibleServletHost.java @@ -0,0 +1,131 @@ +/* + * 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.host.http; + +import java.net.URL; + +import javax.servlet.RequestDispatcher; +import javax.servlet.Servlet; + +/** + * Default implementation of an extensible Servlet host. + * + * @version $Rev$ $Date$ + */ +public class ExtensibleServletHost implements ServletHost { + + private ServletHostExtensionPoint servletHosts; + + public ExtensibleServletHost(ServletHostExtensionPoint servletHosts) { + this.servletHosts = servletHosts; + } + + public void setDefaultPort(int port) { + if (servletHosts.getServletHosts().isEmpty()) { + throw new ServletMappingException("No servlet host available"); + } + + for (ServletHost servletHost: servletHosts.getServletHosts()) { + servletHost.setDefaultPort(port); + } + } + + private ServletHost getDefaultServletHost() { + return servletHosts.getServletHosts().get(0); + } + + public int getDefaultPort() { + if (servletHosts.getServletHosts().isEmpty()) { + throw new ServletMappingException("No servlet host available"); + } + + return getDefaultServletHost().getDefaultPort(); + } + + public void addServletMapping(String uri, Servlet servlet) throws ServletMappingException { + if (servletHosts.getServletHosts().isEmpty()) { + throw new ServletMappingException("No servlet host available"); + } + + // TODO implement selection of the correct Servlet host based on the mapping + // For now just select the first one + getDefaultServletHost().addServletMapping(uri, servlet); + } + + public Servlet getServletMapping(String uri) throws ServletMappingException { + if (servletHosts.getServletHosts().isEmpty()) { + throw new ServletMappingException("No servlet host available"); + } + + // TODO implement selection of the correct Servlet host based on the mapping + // For now just select the first one + return getDefaultServletHost().getServletMapping(uri); + } + + public Servlet removeServletMapping(String uri) throws ServletMappingException { + if (servletHosts.getServletHosts().isEmpty()) { + throw new ServletMappingException("No servlet host available"); + } + + // TODO implement selection of the correct Servlet host based on the mapping + // For now just select the first one + return getDefaultServletHost().removeServletMapping(uri); + } + + public RequestDispatcher getRequestDispatcher(String uri) throws ServletMappingException { + if (servletHosts.getServletHosts().isEmpty()) { + throw new ServletMappingException("No servlet host available"); + } + + // TODO implement selection of the correct Servlet host based on the mapping + // For now just select the first one + return getDefaultServletHost().getRequestDispatcher(uri); + } + + public String getContextPath() { + if (servletHosts.getServletHosts().isEmpty()) { + throw new ServletMappingException("No servlet host available"); + } + + // TODO implement selection of the correct Servlet host based on the mapping + // For now just select the first one + return getDefaultServletHost().getContextPath(); + } + + public URL getURLMapping(String uri) { + if (servletHosts.getServletHosts().isEmpty()) { + throw new ServletMappingException("No servlet host available"); + } + + return getDefaultServletHost().getURLMapping(uri); + } + + public void setContextPath(String path) { + getDefaultServletHost().setContextPath(path); + } + + public void setAttribute(String name, Object value) { + getDefaultServletHost().setAttribute(name, value); + } + + public String getName() { + return getDefaultServletHost().getName(); + } +} diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/ServletHost.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/ServletHost.java new file mode 100644 index 0000000000..dffc1e73d4 --- /dev/null +++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/ServletHost.java @@ -0,0 +1,120 @@ +/* + * 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.host.http; + +import java.net.URL; + +import javax.servlet.RequestDispatcher; +import javax.servlet.Servlet; + +/** + * Interface implemented by host environments that allow Servlets to be + * registered. + * <p/> + * This interface allows a system service to register a Servlet + * to handle inbound requests. + * + * @version $Rev$ $Date$ + */ +public interface ServletHost { + + /** + * Sets the default port for the server. + * + * @param port the default port + */ + void setDefaultPort(int port); + + /** + * Returns the default port for the server. + * + * @return the default port + */ + int getDefaultPort(); + + /** + * Add a mapping for an instance of a Servlet. This requests that the + * Servlet container direct all requests to the designated mapping to the + * supplied Servlet instance. + * + * @param uri the URI-mapping for the Servlet + * @param servlet the Servlet that should be invoked + * @throws ServletMappingException + */ + void addServletMapping(String uri, Servlet servlet) throws ServletMappingException; + + /** + * Remove a Servlet mapping. This directs the Servlet container not to direct + * any more requests to a previously registered Servlet. + * + * @param uri the URI-mapping for the Servlet + * @return the Servlet that was registered to the mapping, null if nothing + * was registered to the mapping + * @throws ServletMappingException + */ + Servlet removeServletMapping(String uri) throws ServletMappingException; + + /** + * Returns the Servlet mapped to the given URI. + * + * @param uri the URI-mapping for the Servlet + * @return the Servlet registered with the mapping + * @throws ServletMappingException + */ + Servlet getServletMapping(String uri) throws ServletMappingException; + + /** + * Returns a Servlet request dispatcher for the Servlet mapped to the specified URI. + * + * @param uri the URI mapped to a Servlet + * @return a RequestDispatcher that can be used to dispatch requests to + * that Servlet + * @throws ServletMappingException + */ + RequestDispatcher getRequestDispatcher(String uri) throws ServletMappingException; + + /** + * Returns the portion of the request URI that indicates the context of the request + * + * @return a String specifying the portion of the request URI that indicates the context of the request + */ + String getContextPath(); + + /** + * Sets the portion of the request URI that indicates the context of the request + * + * @param path the context path + */ + void setContextPath(String path); + + /** + * Returns the complete URL mapped to the specified URI. + * @return the URL mapped to the specified URI + */ + URL getURLMapping(String uri); + + /** + * Set an attribute in the application ServletContext + * @param name the name of the attribute + * @param value the attribute value + */ + void setAttribute(String name, Object value); + + String getName(); +} diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/ServletHostExtensionPoint.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/ServletHostExtensionPoint.java new file mode 100644 index 0000000000..fbd085ba2b --- /dev/null +++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/ServletHostExtensionPoint.java @@ -0,0 +1,51 @@ +/* + * 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.host.http; + +import java.util.List; + +/** + * An extension point for Servlet hosts. + * + * @version $Rev$ $Date$ + */ +public interface ServletHostExtensionPoint { + + /** + * Adds a Servlet host extension. + * + * @param servletHost + */ + void addServletHost(ServletHost servletHost); + + /** + * Removes a Servlet host extension. + * + * @param servletHost + */ + void removeServletHost(ServletHost servletHost); + + /** + * Returns a list of Servlet host extensions. + * + * @return + */ + List<ServletHost> getServletHosts(); + +} diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/ServletMappingException.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/ServletMappingException.java new file mode 100644 index 0000000000..ae66c44c3e --- /dev/null +++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/java/org/apache/tuscany/sca/host/http/ServletMappingException.java @@ -0,0 +1,44 @@ +/* + * 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.host.http; + +/** + * Indicates an exception while registering a Servlet mapping. + * + * @version $Rev$ $Date$ + */ +public class ServletMappingException extends RuntimeException { + private static final long serialVersionUID = 1L; + + public ServletMappingException() { + super(); + } + + public ServletMappingException(String message) { + super(message); + } + + public ServletMappingException(String message, Throwable cause) { + super(message, cause); + } + + public ServletMappingException(Throwable cause) { + super(cause); + } +} diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/resources/META-INF/services/org.apache.tuscany.sca.host.http.ServletHostExtensionPoint b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/resources/META-INF/services/org.apache.tuscany.sca.host.http.ServletHostExtensionPoint new file mode 100644 index 0000000000..d2d165d6f3 --- /dev/null +++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/host-http/src/main/resources/META-INF/services/org.apache.tuscany.sca.host.http.ServletHostExtensionPoint @@ -0,0 +1,19 @@ +# 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.
+
+org.apache.tuscany.sca.host.http.DefaultServletHostExtensionPoint
+
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