From 1456fb38355d0903fe1863457e5a0b9665aba113 Mon Sep 17 00:00:00 2001 From: antelder Date: Mon, 28 Jul 2008 11:38:46 +0000 Subject: Start to seperate impl.web into model and runtime git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@680322 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/modules/implementation-web-runtime/LICENSE | 203 +++++++++++++++++++++ java/sca/modules/implementation-web-runtime/NOTICE | 6 + .../sca/modules/implementation-web-runtime/pom.xml | 103 +++++++++++ .../web/ComponentContextServlet.java | 106 +++++++++++ .../implementation/web/ContextScriptProcessor.java | 33 ++++ .../web/ContextScriptProcessorExtensionPoint.java | 27 +++ ...efaultContextScriptProcessorExtensionPoint.java | 29 +++ .../sca/implementation/web/WebImplementation.java | 36 ++++ .../web/WebImplementationActivator.java | 67 +++++++ .../sca/implementation/web/WebSingleton.java | 73 ++++++++ .../implementation/web/taglib/ReferenceTEI.java | 42 +++++ .../implementation/web/taglib/ReferenceTag.java | 103 +++++++++++ .../src/main/resources/META-INF/sca.tld | 59 ++++++ ...ny.sca.extension.helper.ImplementationActivator | 18 ++ ...tation.web.ContextScriptProcessorExtensionPoint | 19 ++ 15 files changed, 924 insertions(+) create mode 100644 java/sca/modules/implementation-web-runtime/LICENSE create mode 100644 java/sca/modules/implementation-web-runtime/NOTICE create mode 100644 java/sca/modules/implementation-web-runtime/pom.xml create mode 100644 java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ComponentContextServlet.java create mode 100644 java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ContextScriptProcessor.java create mode 100644 java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ContextScriptProcessorExtensionPoint.java create mode 100644 java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/DefaultContextScriptProcessorExtensionPoint.java create mode 100644 java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementation.java create mode 100644 java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementationActivator.java create mode 100644 java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/WebSingleton.java create mode 100644 java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/taglib/ReferenceTEI.java create mode 100644 java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/taglib/ReferenceTag.java create mode 100644 java/sca/modules/implementation-web-runtime/src/main/resources/META-INF/sca.tld create mode 100644 java/sca/modules/implementation-web-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.extension.helper.ImplementationActivator create mode 100644 java/sca/modules/implementation-web-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.web.ContextScriptProcessorExtensionPoint (limited to 'java/sca/modules/implementation-web-runtime') diff --git a/java/sca/modules/implementation-web-runtime/LICENSE b/java/sca/modules/implementation-web-runtime/LICENSE new file mode 100644 index 0000000000..6b0b1270ff --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/LICENSE @@ -0,0 +1,203 @@ + + 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. 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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. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. 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/java/sca/modules/implementation-web-runtime/NOTICE b/java/sca/modules/implementation-web-runtime/NOTICE new file mode 100644 index 0000000000..fdfa0e9faa --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/NOTICE @@ -0,0 +1,6 @@ +${pom.name} +Copyright (c) 2005 - 2008 The Apache Software Foundation + +This product includes software developed by +The Apache Software Foundation (http://www.apache.org/). + diff --git a/java/sca/modules/implementation-web-runtime/pom.xml b/java/sca/modules/implementation-web-runtime/pom.xml new file mode 100644 index 0000000000..3741947f87 --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/pom.xml @@ -0,0 +1,103 @@ + + + + + 4.0.0 + + org.apache.tuscany.sca + tuscany-modules + 1.4-SNAPSHOT + ../pom.xml + + + tuscany-implementation-web + Apache Tuscany SCA implementation.web Extension + + + + + org.apache.tuscany.sca + tuscany-extension-helper + 1.4-SNAPSHOT + + + + org.apache.tuscany.sca + tuscany-host-http + 1.4-SNAPSHOT + + + + javax.servlet + servlet-api + 2.5 + provided + + + + org.apache.geronimo.specs + geronimo-jsp_2.1_spec + 1.0 + provided + + + + org.apache.tuscany.sca + tuscany-sca-api + 1.4-SNAPSHOT + compile + + + + junit + junit + 4.2 + test + + + + org.easymock + easymock + 2.2 + test + + + + + + + + + org.apache.felix + maven-bundle-plugin + + + + ${tuscany.version} + org.apache.tuscany.sca.implementation.web + ${pom.name} + org.apache.tuscany.sca.implementation.web* + + + + + + + diff --git a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ComponentContextServlet.java b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ComponentContextServlet.java new file mode 100644 index 0000000000..fd51eac208 --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ComponentContextServlet.java @@ -0,0 +1,106 @@ +/* + * 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.implementation.web; + +import java.io.IOException; +import java.io.OutputStream; +import java.io.PrintWriter; +import java.io.UnsupportedEncodingException; + +import javax.servlet.ServletConfig; +import javax.servlet.ServletException; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.tuscany.sca.assembly.ComponentReference; + +/** + * Servlet that handles the GET request for the componentContext.js script + * + * The script is generated by calling ScriptProcessors to output the code + * for the SCA references, properties etc. + */ +public class ComponentContextServlet extends HttpServlet { + private static final long serialVersionUID = 1L; + + protected static final String HEADER = "/** --- Apache Tuscany componentContext.js --- */\n"; + protected static final String FOOTER = "/** --- Apache Tuscany componentContext.js EOF --- */\n"; + + public static final String COMPONENT_CONTEXT_SCRIPT_URI = "org.apache.tuscany.sca.componentContext.js"; + + @Override + public void init(ServletConfig servletConfig) throws ServletException { + + } + + @Override + public void doGet(HttpServletRequest req, HttpServletResponse response) throws IOException { + response.setContentType("text/plain;charset=utf-8"); + PrintWriter out = response.getWriter(); + + out.write(HEADER); + + doScriptInit(req, response); + + doScriptReferences(out); + + out.write(FOOTER); + + out.flush(); + out.close(); + } + + /** + * Calls each ContextScriptProcessor once to insert any required initilization code into componentContext.js + */ + protected void doScriptInit(HttpServletRequest req, HttpServletResponse response) throws IOException, UnsupportedEncodingException { + + for (ContextScriptProcessor csp : WebSingleton.INSTANCE.getContextScriptProcessors()) { + csp.scriptInit(req, response); + } + } + + /** + * Calls each ContextScriptProcessor for each SCA reference to insert code for the reference into componentContext.js + */ + protected void doScriptReferences(PrintWriter out) throws IOException, UnsupportedEncodingException { + + out.write("// SCA References\n"); + + for (ComponentReference cr : WebSingleton.INSTANCE.getRuntimeComponent().getReferences()) { + String ref = "// SCA Reference " + cr.getName() + "\n"; + out.write(ref); + for (ContextScriptProcessor csp : WebSingleton.INSTANCE.getContextScriptProcessors()) { + csp.scriptReference(cr, out); + } + } + + out.write("\n// SCA References end.\n"); + } + + /** + * Calls each ContextScriptProcessor for each SCA property to insert code for the property into componentContext.js + */ + protected void doScriptProperties(OutputStream out) throws IOException, UnsupportedEncodingException { + // TODO: support properties + } + +} diff --git a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ContextScriptProcessor.java b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ContextScriptProcessor.java new file mode 100644 index 0000000000..a660a5285b --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ContextScriptProcessor.java @@ -0,0 +1,33 @@ +/* + * 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.implementation.web; + +import java.io.IOException; +import java.io.PrintWriter; + +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import org.apache.tuscany.sca.assembly.ComponentReference; + +public interface ContextScriptProcessor { + void scriptInit(HttpServletRequest req, HttpServletResponse response) throws IOException; + void scriptReference(ComponentReference cr, PrintWriter out) throws IOException; +} diff --git a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ContextScriptProcessorExtensionPoint.java b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ContextScriptProcessorExtensionPoint.java new file mode 100644 index 0000000000..6d3f590309 --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/ContextScriptProcessorExtensionPoint.java @@ -0,0 +1,27 @@ +/* + * 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.implementation.web; + + +public interface ContextScriptProcessorExtensionPoint { + + void addContextScriptProcessor(ContextScriptProcessor csp); + +} diff --git a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/DefaultContextScriptProcessorExtensionPoint.java b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/DefaultContextScriptProcessorExtensionPoint.java new file mode 100644 index 0000000000..49124331df --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/DefaultContextScriptProcessorExtensionPoint.java @@ -0,0 +1,29 @@ +/* + * 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.implementation.web; + + +public class DefaultContextScriptProcessorExtensionPoint implements ContextScriptProcessorExtensionPoint { + + public void addContextScriptProcessor(ContextScriptProcessor csp) { + WebSingleton.INSTANCE.addContextScriptProcessor(csp); + } + +} diff --git a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementation.java b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementation.java new file mode 100644 index 0000000000..36d564a697 --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementation.java @@ -0,0 +1,36 @@ +/* + * 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.implementation.web; + + +/** + * Represents a Script implementation. + */ +public class WebImplementation { + + protected String war; + + public String getWar() { + return war; + } + + public void setWar(String war) { + this.war = war; + } +} diff --git a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementationActivator.java b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementationActivator.java new file mode 100644 index 0000000000..dd3c2e4c94 --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementationActivator.java @@ -0,0 +1,67 @@ +/* + * 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.implementation.web; + +import org.apache.tuscany.sca.assembly.ComponentType; +import org.apache.tuscany.sca.extension.helper.ImplementationActivator; +import org.apache.tuscany.sca.extension.helper.InvokerFactory; +import org.apache.tuscany.sca.extension.helper.utils.PropertyValueObjectFactory; +import org.apache.tuscany.sca.host.http.ServletHost; +import org.apache.tuscany.sca.interfacedef.Operation; +import org.apache.tuscany.sca.invocation.Invoker; +import org.apache.tuscany.sca.runtime.RuntimeComponent; + +import static org.apache.tuscany.sca.implementation.web.ComponentContextServlet.COMPONENT_CONTEXT_SCRIPT_URI; + +public class WebImplementationActivator implements ImplementationActivator { + + protected ServletHost servletHost; + // TODO: seems wrong to need PropertyValueObjectFactory, could it be on Property somehow? + protected PropertyValueObjectFactory propertyFactory; + + public WebImplementationActivator(ServletHost servletHost, PropertyValueObjectFactory propertyFactory) { + this.servletHost = servletHost; + this.propertyFactory = propertyFactory; + } + + public Class getImplementationClass() { + return WebImplementation.class; + } + + public InvokerFactory createInvokerFactory(RuntimeComponent rc, ComponentType ct, WebImplementation implementation) { + + initServlet(servletHost); + + WebSingleton.INSTANCE.setRuntimeComponent(rc); + + return new InvokerFactory() { + public Invoker createInvoker(Operation arg0) { + throw new IllegalStateException("can't invoke an implementation.web component"); + } + }; + } + + private void initServlet(ServletHost servletHost) { + if (servletHost.getServletMapping(COMPONENT_CONTEXT_SCRIPT_URI) == null) { + servletHost.addServletMapping(COMPONENT_CONTEXT_SCRIPT_URI, new ComponentContextServlet()); + } + } + +} diff --git a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/WebSingleton.java b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/WebSingleton.java new file mode 100644 index 0000000000..5fcf2a2799 --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/WebSingleton.java @@ -0,0 +1,73 @@ +/* + * 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.implementation.web; + +import java.util.ArrayList; +import java.util.List; + +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.runtime.RuntimeComponent; + +/** + * Singleton instance to share data between the ModuleActivator, + * ContextScriptProcessorExtensionPoint, and Taglib tags. + * + * TODO: find a way to share the data without needing a singleton + */ +public class WebSingleton { + + private List contextScriptProcessors = new ArrayList(); + private RuntimeComponent runtimeComponent; + + public static final WebSingleton INSTANCE = new WebSingleton(); + private WebSingleton() { + } + + public ComponentReference getComponentReference(String name) { + if (runtimeComponent == null) { + throw new IllegalStateException("RuntimeComponent is null. Missing a ?"); + } + for (ComponentReference cr : runtimeComponent.getReferences()) { + if (cr.getName().equals(name)) { + return cr; + } + } + return null; + } + + public void addContextScriptProcessor(ContextScriptProcessor csp) { + contextScriptProcessors.add(csp); + } + + public List getContextScriptProcessors() { + return contextScriptProcessors; + } + + public RuntimeComponent getRuntimeComponent() { + return runtimeComponent; + } + + public void setRuntimeComponent(RuntimeComponent rc) { + if (this.runtimeComponent != null) { + throw new IllegalStateException("adding component '" + rc.getName() + "' but web module already has a component: " + runtimeComponent.getName()); + } + this.runtimeComponent = rc; + } +} diff --git a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/taglib/ReferenceTEI.java b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/taglib/ReferenceTEI.java new file mode 100644 index 0000000000..cba6359d2f --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/taglib/ReferenceTEI.java @@ -0,0 +1,42 @@ +/* + * 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.implementation.web.taglib; + +import javax.servlet.jsp.tagext.TagData; +import javax.servlet.jsp.tagext.TagExtraInfo; +import javax.servlet.jsp.tagext.VariableInfo; + +/** + * TagExtraInfo class for the SCA reference tags + * + */ +public class ReferenceTEI extends TagExtraInfo { + + public VariableInfo[] getVariableInfo(TagData data) { + VariableInfo info1 + = new VariableInfo( + data.getAttributeString("name"), + data.getAttributeString("type"), + true, + VariableInfo.AT_END); + VariableInfo[] info = { info1 } ; + return info; + } +} diff --git a/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/taglib/ReferenceTag.java b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/taglib/ReferenceTag.java new file mode 100644 index 0000000000..69f70859b2 --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/taglib/ReferenceTag.java @@ -0,0 +1,103 @@ +/* + * 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.implementation.web.taglib; + +import javax.servlet.jsp.JspException; +import javax.servlet.jsp.PageContext; +import javax.servlet.jsp.tagext.TagSupport; + +import org.apache.tuscany.sca.assembly.ComponentReference; +import org.apache.tuscany.sca.implementation.web.WebSingleton; + +/** + * Tag to handle SCA references + * + */ +public class ReferenceTag extends TagSupport { + private static final long serialVersionUID = 1L; + + protected String name; + protected String type; + protected Integer scope = PageContext.PAGE_SCOPE; + + public int doStartTag() throws JspException { + return SKIP_BODY; + } + + public int doEndTag() throws JspException { + +// ServletContext servletContext = pageContext.getServletContext(); +// try { +// WebAppServletHost.getInstance().init(servletContext); +// } catch (ServletException e) { +// throw new JspException("Exception initializing Tuscany webapp: " + e, e); +// } +// + Class typeClass; + try { + typeClass = Class.forName(type, true, Thread.currentThread().getContextClassLoader()); + } catch (ClassNotFoundException e) { + throw new JspException("Reference '" + name + "' type class not found: " + type); + } + + ComponentReference ref = WebSingleton.INSTANCE.getComponentReference(name); + if (ref == null) { + throw new JspException("Reference '" + name + "' type class not found: " + type); + } + + Object o; + try { + o = WebSingleton.INSTANCE.getRuntimeComponent().getComponentContext().getService(typeClass, name); + } catch (Exception e) { + throw new JspException("Exception getting service proxy for reference '" + name + "': " + e, e); + } + if (o == null) { + throw new JspException("Reference '" + name + "' not found"); + } + + pageContext.setAttribute(name, o, scope); + + return EVAL_PAGE; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public Integer getScope() { + return scope; + } + + public void setScope(Integer scope) { + this.scope = scope; + } + + public String getType() { + return type; + } + + public void setType(String type) { + this.type = type; + } +} diff --git a/java/sca/modules/implementation-web-runtime/src/main/resources/META-INF/sca.tld b/java/sca/modules/implementation-web-runtime/src/main/resources/META-INF/sca.tld new file mode 100644 index 0000000000..4807ba517a --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/src/main/resources/META-INF/sca.tld @@ -0,0 +1,59 @@ + + + + + + + + 1.0 + SCA-JSP + http://www.osog.org/sca/sca.tld + A tag library for integrating sca components with jsp + + + + reference + + org.apache.tuscany.sca.implementation.web.taglib.ReferenceTag + org.apache.tuscany.sca.implementation.web.taglib.ReferenceTEI + + + name + true + java.lang.String + + + + type + true + java.lang.String + + + + scope + false + java.lang.Integer + + + empty + + + + diff --git a/java/sca/modules/implementation-web-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.extension.helper.ImplementationActivator b/java/sca/modules/implementation-web-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.extension.helper.ImplementationActivator new file mode 100644 index 0000000000..ebf7b4fa8b --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.extension.helper.ImplementationActivator @@ -0,0 +1,18 @@ +# 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. +# Implementation class for the ExtensionActivator +org.apache.tuscany.sca.implementation.web.WebImplementationActivator diff --git a/java/sca/modules/implementation-web-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.web.ContextScriptProcessorExtensionPoint b/java/sca/modules/implementation-web-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.web.ContextScriptProcessorExtensionPoint new file mode 100644 index 0000000000..960ae30552 --- /dev/null +++ b/java/sca/modules/implementation-web-runtime/src/main/resources/META-INF/services/org.apache.tuscany.sca.implementation.web.ContextScriptProcessorExtensionPoint @@ -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. +# Implementation class for the ModuleActivator +org.apache.tuscany.sca.implementation.web.DefaultContextScriptProcessorExtensionPoint + -- cgit v1.2.3