📄 happyaxis.jsp
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<html><%@ page import="org.apache.axiom.om.OMAbstractFactory, org.apache.axiom.om.OMElement, org.apache.axiom.om.OMFactory, org.apache.axiom.om.OMNamespace, org.apache.axis2.AxisFault, org.apache.axis2.Constants, org.apache.axis2.addressing.EndpointReference, org.apache.axis2.client.Options, org.apache.axis2.client.ServiceClient, org.apache.axis2.context.ConfigurationContext, org.apache.axis2.context.ConfigurationContextFactory, javax.servlet.ServletContext, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, javax.servlet.jsp.JspWriter, javax.xml.parsers.SAXParser, javax.xml.parsers.SAXParserFactory" session="false" %><%@ page import="javax.xml.stream.XMLOutputFactory" %><%@ page import="javax.xml.stream.XMLStreamException" %><%@ page import="java.io.IOException" %><%@ page import="java.io.InputStream" %><%@ page import="java.io.StringWriter" %><%@ page import="java.lang.Class" %><%@ page import="java.lang.ClassNotFoundException"%><%@ page import="java.lang.Exception" %><%@ page import="java.lang.Integer" %><%@ page import="java.lang.NoClassDefFoundError" %><%@ page import="java.lang.SecurityException" %><%@ page import="java.lang.String" %><%@ page import="java.lang.System" %><%@ page import="java.lang.Throwable" %><%-- ~ 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. --%><head> <jsp:include page="include/httpbase.jsp"/> <title>Axis2 Happiness Page</title> <link href="axis2-web/css/axis-style.css" rel="stylesheet" type="text/css"></head><body><jsp:include page="include/header.inc"/><jsp:include page="include/link-footer.jsp"/><%IP = request.getRequestURL().toString();%><%! /* * Happiness tests for axis2. These look at the classpath and warn if things * are missing. Normally addng this much code in a JSP page is mad * but here we want to validate JSP compilation too, and have a drop-in * page for easy re-use */ String IP; /** * Get a string providing install information. * TODO: make this platform aware and give specific hints */ public String getInstallHints(HttpServletRequest request) { return "<B><I>Note:</I></B> On Tomcat 4.x and Java1.4, you may need to put libraries that contain " + "java.* or javax.* packages into CATALINA_HOME/common/lib" + "<br>jaxrpc.jar and saaj.jar are two such libraries."; } /** * test for a class existing * @param classname * @return class iff present */ Class classExists(String classname) { try { return Class.forName(classname); } catch (ClassNotFoundException e) { return null; } } /** * test for resource on the classpath * @param resource * @return true iff present */ boolean resourceExists(String resource) { boolean found; InputStream instream = this.getClass().getResourceAsStream(resource); found = instream != null; if (instream != null) { try { instream.close(); } catch (IOException e) { } } return found; } /** * probe for a class, print an error message is missing * @param out stream to print stuff * @param category text like "warning" or "error" * @param classname class to look for * @param jarFile where this class comes from * @param errorText extra error text * @param homePage where to d/l the library * @return the number of missing classes * @throws IOException */ int probeClass(JspWriter out, String category, String classname, String jarFile, String axisOperation, String errorText, String homePage) throws IOException { try { Class clazz = classExists(classname); if (clazz == null) { String url = ""; if (homePage != null) { url = "<br> See <a href=" + homePage + ">" + homePage + "</a>"; } out.write("<p>" + category + ": could not find class " + classname + " from file <b>" + jarFile + "</b><br> " + errorText + url + "<p>"); return 1; } else { String location = getLocation(out, clazz); if (location == null) { out.write("Found " + axisOperation + " (" + classname + ")<br/>"); } else { out.write("Found " + axisOperation + " (" + classname + ") <br/> at " + location + "<br/>"); } return 0; } } catch (NoClassDefFoundError ncdfe) { String url = ""; if (homePage != null) { url = "<br> See <a href=" + homePage + ">" + homePage + "</a>"; } out.write("<p>" + category + ": could not find a dependency" + " of class " + classname + " from file <b>" + jarFile + "</b><br> " + errorText + url + "<br>The root cause was: " + ncdfe.getMessage() + "<br>This can happen e.g. if " + classname + " is in" + " the 'common' classpath, but a dependency like " + " activation.jar is only in the webapp classpath." + "<p>"); return 1; } } /** * get the location of a class * @param out * @param clazz * @return the jar file or path where a class was found */ String getLocation(JspWriter out, Class clazz) { try { java.net.URL url = clazz.getProtectionDomain().getCodeSource().getLocation(); String location = url.toString(); if (location.startsWith("jar")) { url = ((java.net.JarURLConnection) url.openConnection()).getJarFileURL(); location = url.toString(); } if (location.startsWith("file")) { java.io.File file = new java.io.File(url.getFile()); return file.getAbsolutePath(); } else { return url.toString(); } } catch (Throwable t) { } return "an unknown location"; } /** * a class we need if a class is missing * @param out stream to print stuff * @param classname class to look for * @param jarFile where this class comes from * @param errorText extra error text * @param homePage where to d/l the library * @throws IOException when needed * @return the number of missing libraries (0 or 1) */ int needClass(JspWriter out, String classname, String jarFile, String axisOperation, String errorText, String homePage) throws IOException { return probeClass(out, "<b>Error</b>", classname, jarFile, axisOperation, errorText, homePage); } /** * print warning message if a class is missing * @param out stream to print stuff * @param classname class to look for * @param jarFile where this class comes from * @param errorText extra error text * @param homePage where to d/l the library * @throws IOException when needed * @return the number of missing libraries (0 or 1) */ int wantClass(JspWriter out, String classname, String jarFile, String axisOperation, String errorText, String homePage) throws IOException { return probeClass(out, "<b>Warning</b>", classname, jarFile, axisOperation, errorText, homePage); } /** * probe for a resource existing, * @param out * @param resource * @param errorText * @throws Exception */ int wantResource(JspWriter out, String resource, String errorText) throws Exception {⌨️ 快捷键说明
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