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+Copyright (c) 2005 - 2008 The Apache Software Foundation
+
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+
diff --git a/branches/sca-equinox/modules/host-webapp-junit/pom.xml b/branches/sca-equinox/modules/host-webapp-junit/pom.xml new file mode 100644 index 0000000000..27c8359414 --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp-junit/pom.xml @@ -0,0 +1,67 @@ +<?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>1.4-SNAPSHOT</version> + <relativePath>../pom.xml</relativePath> + </parent> + + <artifactId>tuscany-host-webapp-junit</artifactId> + <name>Apache Tuscany SCA Webapp JUnit Host</name> + + <dependencies> + + <dependency> + <groupId>junit</groupId> + <artifactId>junit</artifactId> + <version>4.2</version> + </dependency> + + <dependency> + <groupId>javax.servlet</groupId> + <artifactId>servlet-api</artifactId> + <version>2.4</version><!-- to keep compatible with older servlet containers --> + <scope>provided</scope> + </dependency> + + </dependencies> + + <build> + <plugins> + <plugin> + <groupId>org.apache.felix</groupId> + <artifactId>maven-bundle-plugin</artifactId> + + <configuration> + <instructions> + <Bundle-Version>${tuscany.version}</Bundle-Version> + <Bundle-SymbolicName>org.apache.tuscany.sca.host.webapp.junit</Bundle-SymbolicName> + <Bundle-Description>${pom.name}</Bundle-Description> + <Export-Package>org.apache.tuscany.sca.host.webapp.junit*</Export-Package> + </instructions> + </configuration> + </plugin> + </plugins> + </build> + +</project> diff --git a/branches/sca-equinox/modules/host-webapp-junit/src/main/java/org/apache/tuscany/sca/host/webapp/junit/JUnitServletFilter.java b/branches/sca-equinox/modules/host-webapp-junit/src/main/java/org/apache/tuscany/sca/host/webapp/junit/JUnitServletFilter.java new file mode 100644 index 0000000000..b2d3d0abf1 --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp-junit/src/main/java/org/apache/tuscany/sca/host/webapp/junit/JUnitServletFilter.java @@ -0,0 +1,355 @@ +/* + * 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.webapp.junit; + +import java.io.EOFException; +import java.io.IOException; +import java.io.InputStream; +import java.io.PrintStream; +import java.lang.reflect.Field; +import java.lang.reflect.Modifier; +import java.net.URL; +import java.net.URLClassLoader; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import java.util.jar.JarEntry; +import java.util.jar.JarInputStream; +import java.util.logging.Logger; +import java.util.regex.Pattern; + +import javax.servlet.Filter; +import javax.servlet.FilterChain; +import javax.servlet.FilterConfig; +import javax.servlet.ServletContext; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; + +import junit.framework.AssertionFailedError; + +import org.junit.runner.JUnitCore; +import org.junit.runner.Request; +import org.junit.runner.Result; +import org.junit.runner.notification.Failure; + +/** + * @version $Rev$ $Date$ + */ +public class JUnitServletFilter implements Filter { + private static final Logger logger = Logger.getLogger(JUnitServletFilter.class.getName()); + + private static final String JUNIT_TESTS_PATTERN = "junit.tests.pattern"; + private static final String JUNIT_TESTS_PATH = "junit.tests.path"; + private static final String JUNIT_ENABLED = "junit.enabled"; + private static final String TESTCASE_PATTERN = ".*TestCase"; + private static final String TESTS_JAR = "/WEB-INF/test-lib/junit-tests.jar"; + + private FilterConfig config; + private boolean junitEnabled = true; + private Set<String> allTestCases; + private ClassLoader testClassLoader; + + private Set<String> findTestCases(String testJarPath) throws IOException { + Pattern pattern = getTestCasePattern(); + if (testJarPath.endsWith(".jar")) { + return findTestCasesInJar(testJarPath, pattern); + } else { + return findTestCasesInDir(testJarPath, pattern); + } + } + + /** + * Search test cases in a JAR + * @param testJarPath + * @param pattern + * @return + * @throws IOException + */ + private Set<String> findTestCasesInJar(String testJarPath, Pattern pattern) throws IOException { + InputStream in = config.getServletContext().getResourceAsStream(testJarPath); + Set<String> tests = new HashSet<String>(); + if (in != null) { + JarInputStream jar = new JarInputStream(in); + try { + JarEntry entry = null; + + while ((entry = jar.getNextJarEntry()) != null) { + String name = entry.getName(); + + if (name.endsWith(".class")) { + String className = name.substring(0, name.length() - 6).replace('/', '.'); + if (pattern.matcher(className).matches()) { + tests.add(className); + } + } + } + } catch (EOFException e) { + } finally { + if (jar != null) { + try { + jar.close(); + } catch (IOException e) { + } + } + } + + } + return tests; + } + + private Pattern getTestCasePattern() { + String filter = config.getInitParameter(JUNIT_TESTS_PATTERN); + if (filter == null) { + filter = TESTCASE_PATTERN; + } + Pattern pattern = Pattern.compile(filter); + return pattern; + } + + public void destroy() { + } + + private void init() throws IOException { + testClassLoader = Thread.currentThread().getContextClassLoader(); + allTestCases = new HashSet<String>(); + String testsPath = config.getInitParameter(JUNIT_TESTS_PATH); + if (testsPath == null) { + testsPath = TESTS_JAR; + } + URL url = config.getServletContext().getResource(testsPath); + if (url != null) { + allTestCases = findTestCases(testsPath); + if (!(testsPath.startsWith("/WEB-INF/lib/") || testsPath.startsWith("/WEB-INF/classes/"))) { + // Create a new ClassLoader to load the test jar + testClassLoader = new URLClassLoader(new URL[] {url}, testClassLoader); + } + } + } + + /** + * Search test cases in a directory + * @param classesPath + * @param pattern + * @return + */ + private Set<String> findTestCasesInDir(String classesPath, Pattern pattern) { + ServletContext context = config.getServletContext(); + Set<String> tests = new HashSet<String>(); + String dir = classesPath; + findResources(context, pattern, tests, classesPath, dir); + return tests; + } + + @SuppressWarnings("unchecked") + private void findResources(ServletContext context, Pattern pattern, Set<String> tests, String root, String dir) { + Set<String> paths = context.getResourcePaths(dir); + if (paths != null) { + for (String name : paths) { + if (name.endsWith("/")) { + findResources(context, pattern, tests, root, name); + } + if (name.endsWith(".class")) { + String className = name.substring(root.length(), name.length() - 6).replace('/', '.'); + if (pattern.matcher(className).matches()) { + tests.add(className); + } + } + } + } + } + + public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, + ServletException { + + if (!junitEnabled) { + chain.doFilter(request, response); + return; + } + + HttpServletRequest req = (HttpServletRequest)request; + HttpServletResponse resp = (HttpServletResponse)response; + + if (!req.getRequestURI().equals(req.getContextPath() + "/junit")) { + // Intercept the /junit call + chain.doFilter(request, response); + return; + } + + String query = req.getQueryString(); + PrintStream ps = new PrintStream(response.getOutputStream()); + + Set<String> testCases = null; + // ClassLoader cl = Thread.currentThread().getContextClassLoader(); + String op = req.getParameter("op"); + if (query == null || op == null || "list".equalsIgnoreCase(op)) { + response.setContentType("text/html"); + resp.setStatus(HttpServletResponse.SC_OK); + ps.println("<html><body>"); + ps.println("<h2>Available Test Cases</h2><p>"); + ps.println("<form method=\"get\" action=\"junit\">"); + ps.println("<table border=\"1\">"); + for (String s : this.allTestCases) { + ps.print("<tr><td>"); + ps.print("<input type=\"checkbox\" name=\"test\" value=\"" + s + + "\"/><a href=\"junit?op=runSelected&test=" + + s + + "\">" + + s + + "</a>"); + ps.println("</td></tr>"); + } + ps.println("</table>"); + ps.println("<p><input type=\"submit\" name=\"op\" value=\"RunSelected\"/>"); + ps.println("<input type=\"submit\" name=\"op\" value=\"RunAll\"/>"); + ps.println("</form></body></html>"); + resp.flushBuffer(); + return; + } else { + if ("runAll".equalsIgnoreCase(op)) { + testCases = this.allTestCases; + } else { + String[] tests = req.getParameterValues("test"); + if (tests == null) { + tests = new String[0]; + } + testCases = new HashSet<String>(Arrays.asList(tests)); + } + } + + response.setContentType("application/xml"); + ps.println("<?xml version=\"1.0\" encoding=\"" + "UTF-8" + "\"?>"); + + ServletContext context = config.getServletContext(); + Object domain = context.getAttribute("org.apache.tuscany.sca.SCADomain"); + URL contribution = context.getResource("/META-INF/sca-contribution.xml"); + + long duration = 0L; + int errors = 0; + int failures = 0; + int runs = 0; + List<Class<?>> testClasses = new ArrayList<Class<?>>(); + List<Result> results = new ArrayList<Result>(); + for (String testClass : testCases) { + Class<?> test = null; + try { + test = Class.forName(testClass, false, testClassLoader); + if (domain != null && contribution != null) { + // Inject the SCADomain + inject(test, domain); + } + testClasses.add(test); + } catch (ClassNotFoundException e) { + String st = XMLFormatter.exceptionToString(e); + st = XMLFormatter.escape(st); + ps.println(st); + // ps.close(); + throw new ServletException(e); + } + + JUnitCore core = new JUnitCore(); + Result result = core.run(Request.aClass(test)); + results.add(result); + + duration += result.getRunTime(); + runs += result.getRunCount(); + + for (Failure f : result.getFailures()) { + if (f.getException() instanceof AssertionFailedError) { + failures++; + } else { + errors++; + } + } + } + + ps.println("<" + XMLFormatter.TESTSUITE + + " " + + XMLFormatter.ATTR_TESTS + + "=\"" + + runs + + "\" " + + XMLFormatter.ATTR_FAILURES + + "=\"" + + failures + + "\" " + + XMLFormatter.ATTR_ERRORS + + "=\"" + + errors + + "\" " + + XMLFormatter.ATTR_TIME + + "=\"" + + XMLFormatter.getDurationAsString(duration) + + "\">"); + for (int i = 0; i < testClasses.size(); i++) { + ps.println(XMLFormatter.toXML(results.get(i), testClasses.get(i))); + } + ps.println("</" + XMLFormatter.TESTSUITE + ">"); + + resp.addIntHeader("junit.errors", errors); + resp.addIntHeader("junit.failures", failures); + resp.addIntHeader("junit.runs", runs); + resp.setStatus(HttpServletResponse.SC_OK); + resp.flushBuffer(); + + ps.close(); + } + + private boolean inject(Class<?> cls, Object target) { + for (Field f : cls.getDeclaredFields()) { + if (Modifier.isStatic(f.getModifiers()) && f.getType().isInstance(target)) { + f.setAccessible(true); + try { + f.set(null, target); + return true; + } catch (IllegalArgumentException e) { + return false; + } catch (IllegalAccessException e) { + return false; + } + } + } + return false; + } + + public void init(FilterConfig config) throws ServletException { + this.config = config; + // Check if the /junit path should be allowed + String param = config.getInitParameter(JUNIT_ENABLED); + if (param != null && param.trim().equals("false")) { + junitEnabled = false; + return; + } + try { + init(); + } catch (IOException e) { + throw new ServletException(e); + } + } + + public boolean isJunitEnabled() { + return junitEnabled; + } + +} diff --git a/branches/sca-equinox/modules/host-webapp-junit/src/main/java/org/apache/tuscany/sca/host/webapp/junit/XMLFormatter.java b/branches/sca-equinox/modules/host-webapp-junit/src/main/java/org/apache/tuscany/sca/host/webapp/junit/XMLFormatter.java new file mode 100644 index 0000000000..72ec478cd6 --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp-junit/src/main/java/org/apache/tuscany/sca/host/webapp/junit/XMLFormatter.java @@ -0,0 +1,286 @@ +/* + * ======================================================================== + * + * Copyright 2001-2005 The Apache Software Foundation. + * + * 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. + * + * ======================================================================== + */ +package org.apache.tuscany.sca.host.webapp.junit; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.PrintWriter; +import java.io.StringReader; +import java.io.StringWriter; +import java.text.NumberFormat; +import java.util.Locale; + +import junit.framework.AssertionFailedError; + +import org.junit.runner.Result; +import org.junit.runner.notification.Failure; + +/** + * Format the test results in XML. + * + * @version $Id: XMLFormatter.java 239169 2005-05-05 09:21:54Z vmassol $ + */ +public class XMLFormatter { + /** + * Errors attribute for TestSuite elements + */ + public static final String ATTR_ERRORS = "errors"; + + /** + * Failures attribute for TestSuite elements + */ + public static final String ATTR_FAILURES = "failures"; + + /** + * Message attribute for failure elements (message of the exception) + */ + public static final String ATTR_MESSAGE = "message"; + + /** + * Name attribute for property, TestCase and TestSuite elements + */ + public static final String ATTR_NAME = "name"; + + /** + * Tests attribute for TestSuite elements (number of tests executed) + */ + public static final String ATTR_TESTS = "tests"; + + /** + * Time attribute for TestCase and TestSuite elements + */ + public static final String ATTR_TIME = "time"; + + /** + * Type attribute for failure and error elements + */ + public static final String ATTR_TYPE = "type"; + + /** + * Default stack filter patterns. + */ + private static final String[] DEFAULT_STACK_FILTER_PATTERNS = + new String[] {"junit.framework.TestCase", "junit.framework.TestResult", "junit.framework.TestSuite", + "junit.framework.Assert.", // don't filter AssertionFailure + "java.lang.reflect.Method.invoke("}; + + /** + * The number format used to convert durations into strings. Don't use the + * default locale for that, because the resulting string needs to use + * dotted decimal notation for an XSLT transformation to work correctly. + */ + private static NumberFormat durationFormat = NumberFormat.getInstance(Locale.US); + + /** + * The error element (for a test case) + */ + public static final String ERROR = "error"; + + /** + * The failure element (for a test case) + */ + public static final String FAILURE = "failure"; + + /** + * A single TestCase element + */ + public static final String TESTCASE = "testcase"; + + /** + * A single test suite results. + */ + public static final String TESTSUITE = "testsuite"; + + /** + * Escapes reserved XML characters. + * + * @param theString the string to escape + * @return the escaped string + */ + public static String escape(String theString) { + String newString; + + // It is important to replace the "&" first as the other replacements + // also introduces "&" chars ... + newString = theString.replace("&", "&"); + + newString = newString.replace("<", "<"); + newString = newString.replace(">", ">"); + newString = newString.replace("\"", """); + + return newString; + } + + /** + * Returns the stack trace of an exception as String. + * + * @param theThrowable the exception from which to extract the stack trace + * as a String + * @return the exception stack trace as a String + */ + public static String exceptionToString(Throwable theThrowable) { + return exceptionToString(theThrowable, null); + } + + /** + * Returns the stack trace of an exception as String, optionally filtering + * out line from the stack trace + * + * @param theThrowable the exception from which to extract the stack trace + * as a String + * @param theFilterPatterns Array containing a list of patterns to filter + * out from the stack trace + * @return the exception stack trace as a String + */ + public static String exceptionToString(Throwable theThrowable, String[] theFilterPatterns) { + StringWriter sw = new StringWriter(); + PrintWriter pw = new PrintWriter(sw); + + theThrowable.printStackTrace(pw); + String stackTrace = sw.toString(); + return filterStackTrace(stackTrace, theFilterPatterns); + } + + /** + * + * + * @param theLine The line to check + * @param theFilterPatterns The patterns to filter out + * @return boolean Whether the specified line should be filtered from the + * stack trace + */ + public static boolean filterLine(String theLine, String[] theFilterPatterns) { + for (int i = 0; i < theFilterPatterns.length; i++) { + if (theLine.indexOf(theFilterPatterns[i]) > 0) { + return true; + } + } + return false; + } + + /** + * + * + * @param theStackTrace The original, unfiltered stack trace + * @param theFilterPatterns The patterns to filter out + * @return The filtered stack trace + */ + static String filterStackTrace(String theStackTrace, String[] theFilterPatterns) { + if ((theFilterPatterns == null) || (theFilterPatterns.length == 0) || (theStackTrace == null)) { + return theStackTrace; + } + + StringWriter stringWriter = new StringWriter(); + PrintWriter printWriter = new PrintWriter(stringWriter); + StringReader stringReader = new StringReader(theStackTrace); + BufferedReader bufferedReader = new BufferedReader(stringReader); + + String line; + try { + while ((line = bufferedReader.readLine()) != null) { + if (!filterLine(line, theFilterPatterns)) { + printWriter.println(line); + } + } + } catch (IOException e) { + return theStackTrace; + } + return stringWriter.toString(); + } + + /** + * Convert a duration expressed as a long into a string. + * + * @param theDuration the duration to convert to string + * @return the total duration as a string + */ + public static String getDurationAsString(long theDuration) { + return durationFormat.format((double)theDuration / 1000); + } + + public static String toXML(Failure failure) { + StringBuffer xml = new StringBuffer(); + Throwable ex = failure.getException(); + String tag = (ex instanceof AssertionFailedError) ? FAILURE : ERROR; + xml.append("<" + tag + + " " + + ATTR_MESSAGE + + "=\"" + + escape(ex.getMessage()) + + "\" " + + ATTR_TYPE + + "=\"" + + ex.getClass().getName() + + "\">"); + xml.append(escape(exceptionToString(ex, DEFAULT_STACK_FILTER_PATTERNS))); + xml.append("</" + tag + ">"); + + return xml.toString(); + } + + /** + * Formats the test result as an XML string. + * + * @param result the test result object + * @return the XML string representation of the test results + */ + public static String toXML(Result result, Class<?> cls) { + int failures = 0, errors = 0; + for (Failure f : result.getFailures()) { + if (f.getException() instanceof AssertionFailedError) { + failures++; + } else { + errors++; + } + } + StringBuffer xml = new StringBuffer(); + + xml.append("<" + TESTCASE + + " " + + ATTR_NAME + + "=\"" + + cls.getName() + + "\" " + + ATTR_TESTS + + "=\"" + + result.getRunCount() + + "\" " + + ATTR_FAILURES + + "=\"" + + failures + + "\" " + + ATTR_ERRORS + + "=\"" + + errors + + "\" " + + ATTR_TIME + + "=\"" + + getDurationAsString(result.getRunTime()) + + "\">"); + + for (Failure f : result.getFailures()) { + xml.append(toXML(f)); + } + + xml.append("</" + TESTCASE + ">"); + + return xml.toString(); + } +} diff --git a/branches/sca-equinox/modules/host-webapp/LICENSE b/branches/sca-equinox/modules/host-webapp/LICENSE new file mode 100644 index 0000000000..8aa906c321 --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/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. 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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/branches/sca-equinox/modules/host-webapp/NOTICE b/branches/sca-equinox/modules/host-webapp/NOTICE new file mode 100644 index 0000000000..fdfa0e9faa --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/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/branches/sca-equinox/modules/host-webapp/pom.xml b/branches/sca-equinox/modules/host-webapp/pom.xml new file mode 100644 index 0000000000..67d7791be3 --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/pom.xml @@ -0,0 +1,85 @@ +<?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>1.4-SNAPSHOT</version> + <relativePath>../pom.xml</relativePath> + </parent> + + <artifactId>tuscany-host-webapp</artifactId> + <name>Apache Tuscany SCA Webapp Host</name> + + <dependencies> + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-contribution-impl</artifactId> + <version>1.4-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-host-http</artifactId> + <version>1.4-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-host-embedded</artifactId> + <version>1.4-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>javax.servlet</groupId> + <artifactId>servlet-api</artifactId> + <version>2.4</version> <!-- to keep compatible with older servlet containers --> + <scope>provided</scope> + </dependency> + + <dependency> + <groupId>org.apache.geronimo.specs</groupId> + <artifactId>geronimo-jsp_2.1_spec</artifactId> + <version>1.0</version> + <scope>provided</scope> + </dependency> + + </dependencies> + + <build> + <plugins> + <plugin> + <groupId>org.apache.felix</groupId> + <artifactId>maven-bundle-plugin</artifactId> + + <configuration> + <instructions> + <Bundle-Version>${tuscany.version}</Bundle-Version> + <Bundle-SymbolicName>org.apache.tuscany.sca.host.webapp</Bundle-SymbolicName> + <Bundle-Description>${pom.name}</Bundle-Description> + <Export-Package>org.apache.tuscany.sca.host.webapp*</Export-Package> + </instructions> + </configuration> + </plugin> + </plugins> + </build> + +</project> diff --git a/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/HotUpdateContextListener.java b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/HotUpdateContextListener.java new file mode 100644 index 0000000000..d7ff73e31f --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/HotUpdateContextListener.java @@ -0,0 +1,57 @@ +/* + * 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.webapp; + +import java.io.File; + +import javax.servlet.ServletContext; +import javax.servlet.ServletContextEvent; + +import org.apache.tuscany.sca.host.embedded.impl.HotUpdatableSCADomain; + +/** + * A WebApp ContextListener that starts a Tuscany runtime supporting multiple + * SCA contribution jars. All contribution jars found in the repository + * directory named "sca-contributions" will be contributed to the SCA + * domain. Any changes to the contributions in the repository will be + * automatically detected and the SCADomain updated accordingly. + * + * @version $Rev$ $Date$ + */ +public class HotUpdateContextListener extends TuscanyContextListener { + + public static final String REPOSITORY_FOLDER_NAME = "sca-contributions"; + + @Override + public void contextInitialized(ServletContextEvent event) { + ServletContext servletContext = event.getServletContext(); + + // TODO better domaiURI, maybe based on webapp name? + String domainURI = "http://localhost/" + servletContext.getServletContextName().replace(' ', '.'); + + File repository = new File(servletContext.getRealPath(REPOSITORY_FOLDER_NAME)); + HotUpdatableSCADomain scaDomain = new HotUpdatableSCADomain(domainURI, repository, 2000); + + servletContext.setAttribute(SCADomainHelper.SCA_DOMAIN_ATTRIBUTE, scaDomain); + + super.contextInitialized(event); + } + +} diff --git a/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/SCADomainHelper.java b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/SCADomainHelper.java new file mode 100644 index 0000000000..2dbd7e9aa1 --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/SCADomainHelper.java @@ -0,0 +1,72 @@ +/* + * 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.webapp; + +import java.io.File; +import java.net.MalformedURLException; +import java.net.URL; + +import javax.servlet.ServletContext; + +import org.apache.tuscany.sca.host.embedded.SCADomain; + +/** + * Utility class to initialize the SCADomian associated with a webapp + * + * @version $Rev$ $Date$ + * @deprecated Not necessary anymore with TuscanyServletFilter + */ +@Deprecated +public class SCADomainHelper { + + static final String SCA_DOMAIN_ATTRIBUTE = "org.apache.tuscany.sca.SCADomain"; + + /** + * Initializes the SCADomian associated with a webapp context. If a SCADomain + * doesn't exist already then one is create based on the webapp config. + */ + static SCADomain initSCADomain(ServletContext servletContext) { + SCADomain scaDomain = (SCADomain)servletContext.getAttribute(SCA_DOMAIN_ATTRIBUTE); + + String domainURI = "http://localhost/" + servletContext.getServletContextName().replace(' ', '.'); + String contributionRoot = null; + + try { + URL rootURL = servletContext.getResource("/"); + if (rootURL.getProtocol().equals("jndi")) { + //this is Tomcat case, we should use getRealPath + File warRootFile = new File(servletContext.getRealPath("/")); + contributionRoot = warRootFile.toURL().toString(); + } else { + //this is Jetty case + contributionRoot = rootURL.toString(); + } + } catch(MalformedURLException mf) { + //ignore, pass null + } + + + if (scaDomain == null) { + scaDomain = SCADomain.newInstance(domainURI, contributionRoot); + servletContext.setAttribute(SCA_DOMAIN_ATTRIBUTE, scaDomain); + } + return scaDomain; + } +} diff --git a/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyContextListener.java b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyContextListener.java new file mode 100644 index 0000000000..593073b068 --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyContextListener.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.host.webapp; + +import java.util.Enumeration; + +import javax.servlet.ServletConfig; +import javax.servlet.ServletContext; +import javax.servlet.ServletContextEvent; +import javax.servlet.ServletContextListener; +import javax.servlet.ServletException; + +import org.apache.tuscany.sca.host.embedded.SCADomain; + +/** + * A ServletContextListener to create and close the SCADomain + * when the webapp is initialized or destroyed. + * + * @version $Rev$ $Date$ + */ +public class TuscanyContextListener implements ServletContextListener { + + public void contextInitialized(ServletContextEvent event) { + final ServletContext servletContext = event.getServletContext(); + try { + WebAppServletHost.getInstance().init(new ServletConfig() { + public String getInitParameter(String name) { + return servletContext.getInitParameter(name); + } + + public Enumeration getInitParameterNames() { + return servletContext.getInitParameterNames(); + } + + public ServletContext getServletContext() { + return servletContext; + } + + public String getServletName() { + return null; + } + }); + } catch (ServletException e) { + throw new RuntimeException(e); + } + } + + public void contextDestroyed(ServletContextEvent event) { + ServletContext servletContext = event.getServletContext(); + SCADomain scaDomain = (SCADomain) servletContext.getAttribute(WebAppServletHost.SCA_DOMAIN_ATTRIBUTE); + if (scaDomain != null) { + scaDomain.close(); + } + } + +} diff --git a/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyServlet.java b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyServlet.java new file mode 100644 index 0000000000..559fef73cc --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyServlet.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.host.webapp; + +import java.io.IOException; + +import javax.servlet.RequestDispatcher; +import javax.servlet.ServletConfig; +import javax.servlet.ServletContext; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; + +/** + * A Servlet that forwards requests to the Servlets registered with the Tuscany + * ServletHost. + * + * @version $Rev$ $Date$ + * @deprecated Not needed anymore, TuscanyServletFilter is sufficient + */ +@Deprecated +public class TuscanyServlet extends HttpServlet { + private static final long serialVersionUID = 1L; + + private transient WebAppServletHost servletHost; + + @Override + public void init(ServletConfig config) throws ServletException { + ServletContext servletContext = config.getServletContext(); + SCADomainHelper.initSCADomain(servletContext); + + // TODO: must be a better way to get this than using a static + servletHost = WebAppServletHost.getInstance(); + servletHost.init(config); + } + + @Override + public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException { + String path = ((HttpServletRequest)req).getPathInfo(); + RequestDispatcher dispatcher = servletHost.getRequestDispatcher(path); + if (dispatcher == null) { + throw new IllegalStateException("No servlet registered for path: " + path); + } + + dispatcher.forward(req, res); + } + +} diff --git a/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyServletFilter.java b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyServletFilter.java new file mode 100644 index 0000000000..a5a3745d7f --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/TuscanyServletFilter.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.host.webapp; + +import java.io.IOException; +import java.util.Enumeration; + +import javax.servlet.Filter; +import javax.servlet.FilterConfig; +import javax.servlet.RequestDispatcher; +import javax.servlet.ServletConfig; +import javax.servlet.ServletContext; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; +import javax.servlet.http.HttpServletRequest; + +/** + * A Servlet filter that forwards service requests to the Servlets registered with + * the Tuscany ServletHost. + * + * @version $Rev$ $Date$ + */ +public class TuscanyServletFilter implements Filter { + private static final long serialVersionUID = 1L; + //private static final Logger logger = Logger.getLogger(WebAppServletHost.class.getName()); + + private WebAppServletHost servletHost; + + public void init(final FilterConfig config) throws ServletException { + // TODO: must be a better way to get this than using a static + servletHost = WebAppServletHost.getInstance(); + + // Initialize the Servlet host + servletHost.init(new ServletConfig() { + public String getInitParameter(String name) { + return config.getInitParameter(name); + } + + public Enumeration getInitParameterNames() { + return config.getInitParameterNames(); + } + + public ServletContext getServletContext() { + return config.getServletContext(); + } + + public String getServletName() { + return config.getFilterName(); + } + }); + } + + public void destroy() { + WebAppServletHost.getInstance().destroy(); + } + + public void doFilter(ServletRequest request, ServletResponse response, javax.servlet.FilterChain chain) + throws IOException, ServletException { + + // Get the Servlet path + HttpServletRequest httpRequest = (HttpServletRequest)request; + String path = httpRequest.getPathInfo(); + if (path == null) { + path = httpRequest.getServletPath(); + } + if (path == null) { + path = "/"; + } + + // Get a request dispatcher for the Servlet mapped to that path + RequestDispatcher dispatcher = servletHost.getRequestDispatcher(path); + if (dispatcher != null) { + + // Let the dispatcher forward the request to the Servlet + dispatcher.forward(request, response); + + } else { + + // Proceed down the filter chain + chain.doFilter(request, response); + + } + } + +} diff --git a/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppModuleActivator.java b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppModuleActivator.java new file mode 100644 index 0000000000..dbe8a523f9 --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppModuleActivator.java @@ -0,0 +1,66 @@ +/* + * 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.webapp; + +import java.util.List; + +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.ModuleActivator; +import org.apache.tuscany.sca.host.http.ServletHost; +import org.apache.tuscany.sca.host.http.ServletHostExtensionPoint; + +/** + * Activates the webapp host by registering the webapp ServletHost impl + * + * @version $Rev$ $Date$ + */ +public class WebAppModuleActivator implements ModuleActivator { + + public void start(ExtensionPointRegistry extensionPointRegistry) { + + ServletHostExtensionPoint servletHosts = + extensionPointRegistry.getExtensionPoint(ServletHostExtensionPoint.class); + + List<ServletHost> hosts = servletHosts.getServletHosts(); + if (isRunningInWebapp()) { + if (hosts.size() > 0) { + hosts.removeAll(hosts); + } + servletHosts.addServletHost(WebAppServletHost.getInstance()); + } + } + + public void stop(ExtensionPointRegistry registry) { + } + + /** + * TODO: this seems a bit of a hacky way to find if its running in a webapp + * is there a better way? + */ + private boolean isRunningInWebapp() { + for (StackTraceElement ste : new Exception().getStackTrace()) { + if (ste.getClassName().equals(WebSCADomain.class.getName())) { + return true; + } + } + return false; + } + +} diff --git a/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppRequestDispatcher.java b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppRequestDispatcher.java new file mode 100644 index 0000000000..f14dfac58b --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppRequestDispatcher.java @@ -0,0 +1,114 @@ +/* + * 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.webapp; + +import java.io.IOException; +import java.util.StringTokenizer; + +import javax.servlet.RequestDispatcher; +import javax.servlet.Servlet; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletRequestWrapper; + +/** + * A Servlet request dispatcher that can be used to delegate requests to a + * Servlet registered with the Webapp Servlet host. + * + * @version $Rev$ $Date$ + */ +class WebAppRequestDispatcher implements RequestDispatcher { + private String servletPath; + private Servlet servlet; + + public WebAppRequestDispatcher(String mapping, Servlet servlet) { + if (mapping.endsWith("*")) { + mapping = mapping.substring(0, mapping.length()-1); + } + if (mapping.endsWith("/")) { + mapping = mapping.substring(0, mapping.length()-1); + } + this.servletPath = mapping; + this.servlet = servlet; + } + + /** + * Returns a request wrapper which will return the correct Servlet path + * and path info. + * + * @param request + * @return + */ + private HttpServletRequest createRequestWrapper(ServletRequest request) { + HttpServletRequest requestWrapper = new HttpServletRequestWrapper((HttpServletRequest)request) { + + @Override + public String getServletPath() { + return servletPath; + } + + @Override + public String getPathInfo() { + String path = super.getServletPath(); + if (path.length() == 0) { + path = super.getPathInfo(); + } + + // TODO: another context path hack, revisit when context path is sorted out + path = fiddlePath(path, servletPath); + + return path; + } + }; + return requestWrapper; + } + + /** + * Remove any path suffix thats part of the Servlet context path + */ + protected String fiddlePath(String path, String servletPath) { + StringTokenizer st = new StringTokenizer(path, "/"); + if (st.countTokens() == 1) { + return path; + } + String root = ""; + while (st.hasMoreTokens()){ + String s = st.nextToken(); + if (servletPath.endsWith((root + "/" + s))) { + root += "/" + s; + } else { + break; + } + } + String fiddlePath = path.substring(root.length()); + return fiddlePath; + } + + public void forward(ServletRequest request, ServletResponse response) throws ServletException, IOException { + servlet.service(createRequestWrapper(request), response); + } + + public void include(ServletRequest request, ServletResponse response) throws ServletException, IOException { + servlet.service(createRequestWrapper(request), response); + } +} + diff --git a/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppServletHost.java b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppServletHost.java new file mode 100644 index 0000000000..599afc541c --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebAppServletHost.java @@ -0,0 +1,338 @@ +/* + * 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.webapp; + +import java.io.File; +import java.lang.reflect.Method; +import java.net.InetAddress; +import java.net.MalformedURLException; +import java.net.URI; +import java.net.URL; +import java.net.UnknownHostException; +import java.util.Collections; +import java.util.HashMap; +import java.util.Map; +import java.util.logging.Logger; + +import javax.naming.InitialContext; +import javax.naming.NamingException; +import javax.servlet.RequestDispatcher; +import javax.servlet.Servlet; +import javax.servlet.ServletConfig; +import javax.servlet.ServletContext; +import javax.servlet.ServletException; + +import org.apache.tuscany.sca.host.embedded.SCADomain; +import org.apache.tuscany.sca.host.http.ServletHost; +import org.apache.tuscany.sca.host.http.ServletMappingException; + +/** + * ServletHost implementation for use in a webapp environment. + * + * FIXME: using a static singleton seems a big hack but how should it be shared? + * Need some way for TuscanyServlet to pull it out. + * + * @version $Rev$ $Date$ + */ +public class WebAppServletHost implements ServletHost { + private static final Logger logger = Logger.getLogger(WebAppServletHost.class.getName()); + + public static final String SCA_DOMAIN_ATTRIBUTE = "org.apache.tuscany.sca.SCADomain"; + + private static final WebAppServletHost instance = new WebAppServletHost(); + + private Map<String, Servlet> servlets; + private SCADomain scaDomain; + private String contextPath = "/"; + private int defaultPortNumber = 8080; + private String contributionRoot; + + private ServletContext servletContext; + + private WebAppServletHost() { + servlets = new HashMap<String, Servlet>(); + } + + public void setDefaultPort(int port) { + defaultPortNumber = port; + } + + public int getDefaultPort() { + return defaultPortNumber; + } + + public void addServletMapping(String suri, Servlet servlet) throws ServletMappingException { + URI pathURI = URI.create(suri); + + // Make sure that the path starts with a / + suri = pathURI.getPath(); + if (!suri.startsWith("/")) { + suri = '/' + suri; + } + + if (!suri.startsWith(contextPath)) { + suri = contextPath + suri; + } + + // In a webapp just use the given path and ignore the host and port + // as they are fixed by the Web container + servlets.put(suri, servlet); + + logger.info("Added Servlet mapping: " + suri); + } + + public Servlet removeServletMapping(String suri) throws ServletMappingException { + URI pathURI = URI.create(suri); + + // Make sure that the path starts with a / + suri = pathURI.getPath(); + if (!suri.startsWith("/")) { + suri = '/' + suri; + } + + if (!suri.startsWith(contextPath)) { + suri = contextPath + suri; + } + + // In a webapp just use the given path and ignore the host and port + // as they are fixed by the Web container + return servlets.remove(suri); + } + + public Servlet getServletMapping(String suri) throws ServletMappingException { + if (!suri.startsWith("/")) { + suri = '/' + suri; + } + + if (!suri.startsWith(contextPath)) { + suri = contextPath + suri; + } + + // Get the Servlet mapped to the given path + Servlet servlet = servlets.get(suri); + return servlet; + } + + public URL getURLMapping(String suri) throws ServletMappingException { + URI uri = URI.create(suri); + + // Get the URI scheme and port + String scheme = uri.getScheme(); + if (scheme == null) { + scheme = "http"; + } + int portNumber = uri.getPort(); + if (portNumber == -1) { + portNumber = defaultPortNumber; + } + + // Get the host + String host; + try { + host = InetAddress.getLocalHost().getHostName(); + } catch (UnknownHostException e) { + host = "localhost"; + } + + // Construct the URL + String path = uri.getPath(); + if (!path.startsWith("/")) { + path = '/' + path; + } + + if (contextPath != null && !path.startsWith(contextPath)) { + path = contextPath + path; + } + + URL url; + try { + url = new URL(scheme, host, portNumber, path); + } catch (MalformedURLException e) { + throw new ServletMappingException(e); + } + return url; + } + + public RequestDispatcher getRequestDispatcher(String suri) throws ServletMappingException { + + // Make sure that the path starts with a / + if (!suri.startsWith("/")) { + suri = '/' + suri; + } + + suri = contextPath + suri; + + // Get the Servlet mapped to the given path + Servlet servlet = servlets.get(suri); + if (servlet != null) { + return new WebAppRequestDispatcher(suri, servlet); + } + + for (Map.Entry<String, Servlet> entry : servlets.entrySet()) { + String servletPath = entry.getKey(); + if (servletPath.endsWith("*")) { + servletPath = servletPath.substring(0, servletPath.length() - 1); + if (suri.startsWith(servletPath)) { + // entry key is contextPath/servletPath, WebAppRequestDispatcher only wants servletPath + return new WebAppRequestDispatcher(entry.getKey().substring(contextPath.length()), entry.getValue()); + } else { + if ((suri + "/").startsWith(servletPath)) { + return new WebAppRequestDispatcher(entry.getKey().substring(contextPath.length()), entry.getValue()); + } + } + } + } + + // No Servlet found + return null; + } + + public static WebAppServletHost getInstance() { + return instance; + } + + public void init(ServletConfig config) throws ServletException { + + servletContext = config.getServletContext(); + if (servletContext.getAttribute(SCA_DOMAIN_ATTRIBUTE) == null) { + initContextPath(config); + String domainURI = "http://localhost/" + contextPath; + contributionRoot = getContributionRoot(servletContext); + // logger.info("Contribution: " + contributionRoot); + System.setProperty(SCADomain.class.getName(), WebSCADomain.class.getName()); + this.scaDomain = SCADomain.newInstance(domainURI, contributionRoot); + servletContext.setAttribute(SCA_DOMAIN_ATTRIBUTE, scaDomain); + } + + // Initialize the registered Servlets + for (Servlet servlet : servlets.values()) { + servlet.init(config); + } + + } + + protected String getContributionRoot(ServletContext servletContext) { + String contributionRoot = null; + try { + + InitialContext ic = new InitialContext(); + URL repoURL = (URL)ic.lookup("java:comp/env/url/contributions"); + + contributionRoot = repoURL.toString(); + + } catch (NamingException e) { + + // ignore exception and use default location + + try { + + String root = servletContext.getInitParameter("contributionRoot"); + if (root == null || root.length() < 1) { + root = "/"; + } + URL rootURL = servletContext.getResource(root); + if (rootURL.getProtocol().equals("jndi")) { + //this is Tomcat case, we should use getRealPath + File warRootFile = new File(servletContext.getRealPath(root)); + contributionRoot = warRootFile.toURL().toString(); + } else { + //this is Jetty case + contributionRoot = rootURL.toString(); + } + + } catch (MalformedURLException mf) { + //ignore, pass null + } + } + + return contributionRoot; + } + + /** + * Initializes the contextPath + * The 2.5 Servlet API has a getter for this, for pre 2.5 Servlet + * containers use an init parameter. + */ + @SuppressWarnings("unchecked") + public void initContextPath(ServletConfig config) { + + if (Collections.list(config.getInitParameterNames()).contains("contextPath")) { + contextPath = config.getInitParameter("contextPath"); + } else { + // The getContextPath() is introduced since Servlet 2.5 + ServletContext context = config.getServletContext(); + try { + // Try to get the method anyway since some ServletContext impl has this method even before 2.5 + Method m = context.getClass().getMethod("getContextPath", new Class[] {}); + contextPath = (String)m.invoke(context, new Object[] {}); + } catch (Exception e) { + logger.warning("Servlet level is: " + context.getMajorVersion() + "." + context.getMinorVersion()); + throw new IllegalStateException("'contextPath' init parameter must be set for pre-2.5 servlet container"); + } + } + + logger.info("ContextPath: " + contextPath); + } + + void destroy() { + + // Destroy the registered Servlets + for (Servlet servlet : servlets.values()) { + servlet.destroy(); + } + + // Close the SCA domain + if (scaDomain != null) { + scaDomain.close(); + if (scaDomain instanceof WebSCADomain) { + ((WebSCADomain)scaDomain).destroy(); + } + } + } + + public String getContextPath() { + return contextPath; + } + + public void setContextPath(String path) { + // if (!contextPath.equals(path)) { + // throw new IllegalArgumentException("invalid context path for webapp, existing context path: " + contextPath + " new contextPath: " + path); + // } + } + + /** + * TODO: How context paths work is still up in the air so for now + * this hacks in a path that gets some samples working + * can't use setContextPath as NodeImpl calls that later + */ + public void setContextPath2(String path) { + if (path != null && path.length() > 0) { + this.contextPath = path; + } + } + + public String getContributionRoot() { + return contributionRoot; + } + + public void setAttribute(String name, Object value) { + servletContext.setAttribute(name, value); + } +} diff --git a/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebSCADomain.java b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebSCADomain.java new file mode 100644 index 0000000000..be35733220 --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/WebSCADomain.java @@ -0,0 +1,53 @@ +/* + * 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.webapp; + +import org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain; + +/** + * @version $Rev$ $Date$ + */ +public class WebSCADomain extends DefaultSCADomain { + + /** + * @param runtimeClassLoader + * @param applicationClassLoader + * @param domainURI + * @param contributionLocation + * @param composites + */ + public WebSCADomain(ClassLoader runtimeClassLoader, + ClassLoader applicationClassLoader, + String domainURI, + String contributionLocation, + String... composites) { + super(runtimeClassLoader, applicationClassLoader, domainURI, contributionLocation, composites); + } + + @Override + public void close() { + // Disable the close() as a hack to keep the WebSCADomain open + } + + public void destroy() { + super.close(); + } + +} diff --git a/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/jsp/ReferenceTEI.java b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/jsp/ReferenceTEI.java new file mode 100644 index 0000000000..6e1b187a48 --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/jsp/ReferenceTEI.java @@ -0,0 +1,45 @@ +/* + * 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.webapp.jsp; + +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 + * <sca:reference name="service" type="test.MyService" scope="1" /> + * + * @version $Rev$ $Date$ + */ +public class ReferenceTEI extends TagExtraInfo { + + @Override + 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/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/jsp/ReferenceTag.java b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/jsp/ReferenceTag.java new file mode 100644 index 0000000000..b7eb93222e --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/src/main/java/org/apache/tuscany/sca/host/webapp/jsp/ReferenceTag.java @@ -0,0 +1,118 @@ +/* + * 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.webapp.jsp; + +import javax.servlet.ServletContext; +import javax.servlet.ServletException; +import javax.servlet.jsp.JspException; +import javax.servlet.jsp.PageContext; +import javax.servlet.jsp.tagext.TagSupport; + +import org.apache.tuscany.sca.host.embedded.SCADomain; +import org.apache.tuscany.sca.host.webapp.WebAppServletHost; +import org.osoa.sca.ComponentContext; + +/** + * Tag to handle SCA references + * <sca:reference name="service" type="test.MyService" scope="1" /> + * + * @version $Rev$ $Date$ + */ +public class ReferenceTag extends TagSupport { + private static final long serialVersionUID = 1L; + + protected String name; + protected String type; + protected Integer scope = PageContext.PAGE_SCOPE; + + @Override + public int doStartTag() throws JspException { + return SKIP_BODY; + } + + @Override + public int doEndTag() throws JspException { + + try { + WebAppServletHost.getInstance().init(pageContext.getServletConfig()); + } catch (ServletException e) { + throw new JspException("Exception initializing Tuscany webapp: " + e, e); + } + + ServletContext servletContext = pageContext.getServletContext(); + ComponentContext componentContext = (ComponentContext)servletContext.getAttribute("org.osoa.sca.ComponentContext"); + SCADomain scaDomain = null; + if (componentContext == null) { + scaDomain = (SCADomain)servletContext.getAttribute(WebAppServletHost.SCA_DOMAIN_ATTRIBUTE); + if (scaDomain == null) { + throw new JspException("SCADomain is null. Check Tuscany configuration in web.xml"); + } + } + + Class<?> typeClass; + try { + typeClass = Class.forName(type, true, Thread.currentThread().getContextClassLoader()); + } catch (ClassNotFoundException e) { + throw new JspException("Reference '" + name + "' type class not found: " + type); + } + + Object o; + try { + if (componentContext != null) { + o = componentContext.getService(typeClass, name); + } else { + o = scaDomain.getService(typeClass, name); + } + } catch (Exception e) { + throw new JspException("Exception getting service 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/branches/sca-equinox/modules/host-webapp/src/main/resources/META-INF/sca.tld b/branches/sca-equinox/modules/host-webapp/src/main/resources/META-INF/sca.tld new file mode 100644 index 0000000000..22a9dc3414 --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/src/main/resources/META-INF/sca.tld @@ -0,0 +1,59 @@ +<?xml version = '1.0' encoding = 'ISO-8859-1'?>
+<!--
+ * 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.
+ -->
+
+<!DOCTYPE taglib PUBLIC "-//Sun Microsystems, Inc.//DTD JSP Tag Library 1.2//EN" "http://java.sun.com/xml/ns/javaee/web-jsptaglibrary_2_1.xsd">
+
+<taglib version="2.1">
+
+ <tlib-version>1.0</tlib-version>
+ <short-name>SCA-JSP</short-name>
+ <uri>http://www.osoa.org/sca/sca_jsp.tld</uri>
+ <description>A tag library for integrating sca components with jsp</description>
+
+ <tag>
+
+ <name>reference</name>
+
+ <tag-class>org.apache.tuscany.sca.host.webapp.jsp.ReferenceTag</tag-class>
+ <tei-class>org.apache.tuscany.sca.host.webapp.jsp.ReferenceTEI</tei-class>
+
+ <attribute>
+ <name>name</name>
+ <required>true</required>
+ <type>java.lang.String</type>
+ </attribute>
+
+ <attribute>
+ <name>type</name>
+ <required>true</required>
+ <type>java.lang.String</type>
+ </attribute>
+
+ <attribute>
+ <name>scope</name>
+ <required>false</required>
+ <type>java.lang.Integer</type>
+ </attribute>
+
+ <body-content>empty</body-content>
+
+ </tag>
+
+</taglib>
diff --git a/branches/sca-equinox/modules/host-webapp/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator b/branches/sca-equinox/modules/host-webapp/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator new file mode 100644 index 0000000000..d99fdf257e --- /dev/null +++ b/branches/sca-equinox/modules/host-webapp/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator @@ -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 ModuleActivator
+org.apache.tuscany.sca.host.webapp.WebAppModuleActivator
|