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1
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<html>
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<%@ page contentType="text/html; charset=utf-8"
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import="java.io.InputStream,
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java.io.IOException,
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5
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javax.xml.parsers.SAXParser,
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java.lang.reflect.*,
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javax.xml.parsers.SAXParserFactory"
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session="false" %>
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<%
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/*
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* Copyright 2002,2004,2005 The Apache Software Foundation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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%>
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<%!
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/*
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* Happiness tests for axis. These look at the classpath and warn if things
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* are missing. Normally addng this much code in a JSP page is mad
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* but here we want to validate JSP compilation too, and have a drop-in
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* page for easy re-use
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* @author Steve 'configuration problems' Loughran
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* @author dims
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* @author Brian Ewins
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*/
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/**
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* test for a class existing
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* @param classname
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* @return class iff present
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*/
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Class classExists(String classname) {
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try {
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return Class.forName(classname);
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} catch (ClassNotFoundException e) {
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return null;
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}
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}
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/**
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* test for resource on the classpath
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* @param resource
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* @return true iff present
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*/
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boolean resourceExists(String resource) {
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boolean found;
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InputStream instream=this.getClass().getResourceAsStream(resource);
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found=instream!=null;
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60
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if(instream!=null) {
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61
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try {
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instream.close();
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} catch (IOException e) {
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}
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}
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return found;
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}
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68
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/**
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* probe for a class, print an error message is missing
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* @param out stream to print stuff
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* @param category text like "warning" or "error"
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* @param classname class to look for
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* @param jarFile where this class comes from
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75
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* @param errorText extra error text
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* @param homePage where to d/l the library
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* @return the number of missing classes
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* @throws IOException
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*/
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int probeClass(JspWriter out,
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String category,
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String classname,
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String jarFile,
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84
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String description,
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String errorText,
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86
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String homePage) throws IOException {
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try {
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Class clazz = classExists(classname);
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if(clazz == null) {
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90
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String url="";
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if(homePage!=null) {
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url=getMessage("seeHomepage",homePage,homePage);
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}
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out.write(getMessage("couldNotFound",category,classname,jarFile,errorText,url));
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return 1;
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} else {
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String location = getLocation(out, clazz);
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98
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if(location == null) {
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out.write("<li>"+getMessage("foundClass00",description,classname)+"</li><br>");
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}
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else {
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out.write("<li>"+getMessage("foundClass01",description,classname,location)+"</li><br>");
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}
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return 0;
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}
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} catch(NoClassDefFoundError ncdfe) {
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String url="";
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if(homePage!=null) {
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url=getMessage("seeHomepage",homePage,homePage);
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}
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out.write(getMessage("couldNotFoundDep",category, classname, errorText, url));
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out.write(getMessage("theRootCause",ncdfe.getMessage(), classname));
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return 1;
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}
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}
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/**
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* get the location of a class
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* @param out
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* @param clazz
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* @return the jar file or path where a class was found
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*/
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String getLocation(JspWriter out,
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Class clazz) {
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try {
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java.net.URL url = clazz.getProtectionDomain().getCodeSource().getLocation();
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String location = url.toString();
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if(location.startsWith("jar")) {
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url = ((java.net.JarURLConnection)url.openConnection()).getJarFileURL();
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location = url.toString();
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}
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if(location.startsWith("file")) {
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java.io.File file = new java.io.File(url.getFile());
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return file.getAbsolutePath();
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} else {
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return url.toString();
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}
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} catch (Throwable t){
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}
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return getMessage("classFoundError");
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}
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145
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146
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/**
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147
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* a class we need if a class is missing
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* @param out stream to print stuff
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* @param classname class to look for
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* @param jarFile where this class comes from
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* @param errorText extra error text
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152
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* @param homePage where to d/l the library
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* @throws IOException when needed
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154
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* @return the number of missing libraries (0 or 1)
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*/
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156
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int needClass(JspWriter out,
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String classname,
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String jarFile,
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String description,
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160
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String errorText,
|
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161
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String homePage) throws IOException {
|
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162
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return probeClass(out,
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163
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"<b>"+getMessage("error")+"</b>",
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164
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classname,
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jarFile,
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description,
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errorText,
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homePage);
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}
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170
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171
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/**
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172
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* print warning message if a class is missing
|
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173
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* @param out stream to print stuff
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174
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* @param classname class to look for
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175
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* @param jarFile where this class comes from
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176
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* @param errorText extra error text
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177
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* @param homePage where to d/l the library
|
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* @throws IOException when needed
|
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179
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* @return the number of missing libraries (0 or 1)
|
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180
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*/
|
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181
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int wantClass(JspWriter out,
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182
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String classname,
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183
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String jarFile,
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184
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String description,
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185
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String errorText,
|
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186
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String homePage) throws IOException {
|
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187
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return probeClass(out,
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188
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"<b>"+getMessage("warning")+"</b>",
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189
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classname,
|
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190
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jarFile,
|
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191
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description,
|
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192
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errorText,
|
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193
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homePage);
|
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194
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}
|
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195
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|
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196
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/**
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197
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* get servlet version string
|
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198
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*
|
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199
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*/
|
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200
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|
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201
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public String getServletVersion() {
|
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202
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ServletContext context=getServletConfig().getServletContext();
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203
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int major = context.getMajorVersion();
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204
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int minor = context.getMinorVersion();
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205
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return Integer.toString(major) + '.' + Integer.toString(minor);
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206
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}
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207
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208
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/**
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209
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* what parser are we using.
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210
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* @return the classname of the parser
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211
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*/
|
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212
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private String getParserName() {
|
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213
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SAXParser saxParser = getSAXParser();
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214
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if (saxParser == null) {
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215
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return getMessage("couldNotCreateParser");
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216
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}
|
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217
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|
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218
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// check to what is in the classname
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219
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String saxParserName = saxParser.getClass().getName();
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220
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return saxParserName;
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221
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}
|
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222
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223
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/**
|
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224
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* Create a JAXP SAXParser
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225
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* @return parser or null for trouble
|
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226
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*/
|
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227
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private SAXParser getSAXParser() {
|
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228
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SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
|
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229
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if (saxParserFactory == null) {
|
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230
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return null;
|
|
231
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}
|
|
232
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SAXParser saxParser = null;
|
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233
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try {
|
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234
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saxParser = saxParserFactory.newSAXParser();
|
|
235
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} catch (Exception e) {
|
|
236
|
}
|
|
237
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return saxParser;
|
|
238
|
}
|
|
239
|
|
|
240
|
/**
|
|
241
|
* get the location of the parser
|
|
242
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* @return path or null for trouble in tracking it down
|
|
243
|
*/
|
|
244
|
|
|
245
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private String getParserLocation(JspWriter out) {
|
|
246
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SAXParser saxParser = getSAXParser();
|
|
247
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if (saxParser == null) {
|
|
248
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return null;
|
|
249
|
}
|
|
250
|
String location = getLocation(out,saxParser.getClass());
|
|
251
|
return location;
|
|
252
|
}
|
|
253
|
|
|
254
|
/**
|
|
255
|
* Check if class implements specified interface.
|
|
256
|
* @param Class clazz
|
|
257
|
* @param String interface name
|
|
258
|
* @return boolean
|
|
259
|
*/
|
|
260
|
private boolean implementsInterface(Class clazz, String interfaceName) {
|
|
261
|
if (clazz == null) {
|
|
262
|
return false;
|
|
263
|
}
|
|
264
|
Class[] interfaces = clazz.getInterfaces();
|
|
265
|
if (interfaces.length != 0) {
|
|
266
|
for (int i = 0; i < interfaces.length; i++) {
|
|
267
|
if (interfaces[i].getName().equals(interfaceName)) {
|
|
268
|
return true;
|
|
269
|
}
|
|
270
|
}
|
|
271
|
}
|
|
272
|
return false;
|
|
273
|
}
|
|
274
|
%>
|
|
275
|
|
|
276
|
<%@ include file="i18nLib.jsp" %>
|
|
277
|
|
|
278
|
<%
|
|
279
|
// initialize a private HttpServletRequest
|
|
280
|
setRequest(request);
|
|
281
|
|
|
282
|
// set a resouce base
|
|
283
|
setResouceBase("i18n");
|
|
284
|
%>
|
|
285
|
|
|
286
|
<head>
|
|
287
|
<title><%= getMessage("pageTitle") %></title>
|
|
288
|
</head>
|
|
289
|
<body bgcolor='#ffffff'>
|
|
290
|
|
|
291
|
<%
|
|
292
|
out.print("<h1>"+ getMessage("pageTitle") +"</h1>");
|
|
293
|
out.print("<h2>"+ getMessage("pageRole") +"</h2><p/>");
|
|
294
|
%>
|
|
295
|
|
|
296
|
<%= getLocaleChoice() %>
|
|
297
|
|
|
298
|
<%
|
|
299
|
out.print("<h3>"+ getMessage("neededComponents") +"</h3>");
|
|
300
|
%>
|
|
301
|
|
|
302
|
<UL>
|
|
303
|
<%
|
|
304
|
int needed=0,wanted=0;
|
|
305
|
|
|
306
|
/**
|
|
307
|
* the essentials, without these Axis is not going to work
|
|
308
|
*/
|
|
309
|
|
|
310
|
// need to check if the available version of SAAJ API meets requirements
|
|
311
|
String className = "javax.xml.soap.SOAPPart";
|
|
312
|
String interfaceName = "org.w3c.dom.Document";
|
|
313
|
Class clazz = classExists(className);
|
|
314
|
if (clazz == null || implementsInterface(clazz, interfaceName)) {
|
|
315
|
needed = needClass(out, "javax.xml.soap.SOAPMessage",
|
|
316
|
"saaj.jar",
|
|
317
|
"SAAJ API",
|
|
318
|
getMessage("criticalErrorMessage"),
|
|
319
|
"http://ws.apache.org/axis/");
|
|
320
|
} else {
|
|
321
|
String location = getLocation(out, clazz);
|
|
322
|
|
|
323
|
out.print(getMessage("invalidSAAJ",location));
|
|
324
|
out.print(getMessage("criticalErrorMessage"));
|
|
325
|
out.print(getMessage("seeHomepage","http://ws.apache.org/axis/java/install.html",getMessage("axisInstallation")));
|
|
326
|
out.print("<br>");
|
|
327
|
}
|
|
328
|
|
|
329
|
needed+=needClass(out, "javax.xml.rpc.Service",
|
|
330
|
"jaxrpc.jar",
|
|
331
|
"JAX-RPC API",
|
|
332
|
getMessage("criticalErrorMessage"),
|
|
333
|
"http://ws.apache.org/axis/");
|
|
334
|
|
|
335
|
needed+=needClass(out, "org.apache.axis.transport.http.AxisServlet",
|
|
336
|
"axis.jar",
|
|
337
|
"Apache-Axis",
|
|
338
|
getMessage("criticalErrorMessage"),
|
|
339
|
"http://ws.apache.org/axis/");
|
|
340
|
|
|
341
|
needed+=needClass(out, "org.apache.commons.discovery.Resource",
|
|
342
|
"commons-discovery.jar",
|
|
343
|
"Jakarta-Commons Discovery",
|
|
344
|
getMessage("criticalErrorMessage"),
|
|
345
|
"http://jakarta.apache.org/commons/discovery/");
|
|
346
|
|
|
347
|
needed+=needClass(out, "org.apache.commons.logging.Log",
|
|
348
|
"commons-logging.jar",
|
|
349
|
"Jakarta-Commons Logging",
|
|
350
|
getMessage("criticalErrorMessage"),
|
|
351
|
"http://jakarta.apache.org/commons/logging/");
|
|
352
|
|
|
353
|
needed+=needClass(out, "org.apache.log4j.Layout",
|
|
354
|
"log4j-1.2.8.jar",
|
|
355
|
"Log4j",
|
|
356
|
getMessage("uncertainErrorMessage"),
|
|
357
|
"http://jakarta.apache.org/log4j");
|
|
358
|
|
|
359
|
//should we search for a javax.wsdl file here, to hint that it needs
|
|
360
|
//to go into an approved directory? because we dont seem to need to do that.
|
|
361
|
needed+=needClass(out, "com.ibm.wsdl.factory.WSDLFactoryImpl",
|
|
362
|
"wsdl4j.jar",
|
|
363
|
"IBM's WSDL4Java",
|
|
364
|
getMessage("criticalErrorMessage"),
|
|
365
|
null);
|
|
366
|
|
|
367
|
needed+=needClass(out, "javax.xml.parsers.SAXParserFactory",
|
|
368
|
"xerces.jar",
|
|
369
|
"JAXP implementation",
|
|
370
|
getMessage("criticalErrorMessage"),
|
|
371
|
"http://xml.apache.org/xerces-j/");
|
|
372
|
|
|
373
|
needed+=needClass(out,"javax.activation.DataHandler",
|
|
374
|
"activation.jar",
|
|
375
|
"Activation API",
|
|
376
|
getMessage("criticalErrorMessage"),
|
|
377
|
"http://java.sun.com/products/javabeans/glasgow/jaf.html");
|
|
378
|
%>
|
|
379
|
</UL>
|
|
380
|
<%
|
|
381
|
out.print("<h3>"+ getMessage("optionalComponents") +"</h3>");
|
|
382
|
%>
|
|
383
|
<UL>
|
|
384
|
<%
|
|
385
|
/*
|
|
386
|
* now the stuff we can live without
|
|
387
|
*/
|
|
388
|
wanted+=wantClass(out,"javax.mail.internet.MimeMessage",
|
|
389
|
"mail.jar",
|
|
390
|
"Mail API",
|
|
391
|
getMessage("attachmentsError"),
|
|
392
|
"http://java.sun.com/products/javamail/");
|
|
393
|
|
|
394
|
wanted+=wantClass(out,"org.apache.xml.security.Init",
|
|
395
|
"xmlsec.jar",
|
|
396
|
"XML Security API",
|
|
397
|
getMessage("xmlSecurityError"),
|
|
398
|
"http://xml.apache.org/security/");
|
|
399
|
|
|
400
|
wanted += wantClass(out, "javax.net.ssl.SSLSocketFactory",
|
|
401
|
"jsse.jar or java1.4+ runtime",
|
|
402
|
"Java Secure Socket Extension",
|
|
403
|
getMessage("httpsError"),
|
|
404
|
"http://java.sun.com/products/jsse/");
|
|
405
|
/*
|
|
406
|
* resources on the classpath path
|
|
407
|
*/
|
|
408
|
/* add more libraries here */
|
|
409
|
|
|
410
|
%>
|
|
411
|
</UL>
|
|
412
|
<%
|
|
413
|
out.write("<h3>");
|
|
414
|
//is everythng we need here
|
|
415
|
if(needed==0) {
|
|
416
|
//yes, be happy
|
|
417
|
out.write(getMessage("happyResult00"));
|
|
418
|
} else {
|
|
419
|
//no, be very unhappy
|
|
420
|
response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
|
|
421
|
out.write(getMessage("unhappyResult00",Integer.toString(needed)));
|
|
422
|
}
|
|
423
|
//now look at wanted stuff
|
|
424
|
if(wanted>0) {
|
|
425
|
out.write(getMessage("unhappyResult01",Integer.toString(wanted)));
|
|
426
|
} else {
|
|
427
|
out.write(getMessage("happyResult01"));
|
|
428
|
}
|
|
429
|
out.write("</h3>");
|
|
430
|
%>
|
|
431
|
<UL>
|
|
432
|
<%
|
|
433
|
|
|
434
|
//hint if anything is missing
|
|
435
|
if(needed>0 || wanted>0 ) {
|
|
436
|
out.write(getMessage("hintString"));
|
|
437
|
}
|
|
438
|
|
|
439
|
out.write(getMessage("noteString"));
|
|
440
|
%>
|
|
441
|
</UL>
|
|
442
|
|
|
443
|
<h2><%= getMessage("apsExamining") %></h2>
|
|
444
|
|
|
445
|
<UL>
|
|
446
|
<%
|
|
447
|
String servletVersion=getServletVersion();
|
|
448
|
String xmlParser=getParserName();
|
|
449
|
String xmlParserLocation = getParserLocation(out);
|
|
450
|
%>
|
|
451
|
<table border="1" cellpadding="10">
|
|
452
|
<tr><td>Servlet version</td><td><%= servletVersion %></td></tr>
|
|
453
|
<tr><td>XML Parser</td><td><%= xmlParser %></td></tr>
|
|
454
|
<tr><td>XML ParserLocation</td><td><%= xmlParserLocation %></td></tr>
|
|
455
|
</table>
|
|
456
|
</UL>
|
|
457
|
|
|
458
|
<% if(xmlParser.indexOf("crimson")>=0) { %>
|
|
459
|
<p>
|
|
460
|
<%= getMessage("recommendedParser") %>
|
|
461
|
</p>
|
|
462
|
<% } %>
|
|
463
|
|
|
464
|
<h2><%= getMessage("sysExamining") %></h2>
|
|
465
|
<UL>
|
|
466
|
<%
|
|
467
|
/**
|
|
468
|
* Dump the system properties
|
|
469
|
*/
|
|
470
|
java.util.Enumeration e=null;
|
|
471
|
try {
|
|
472
|
e= System.getProperties().propertyNames();
|
|
473
|
} catch (SecurityException se) {
|
|
474
|
}
|
|
475
|
if(e!=null) {
|
|
476
|
out.write("<pre>");
|
|
477
|
for (;e.hasMoreElements();) {
|
|
478
|
String key = (String) e.nextElement();
|
|
479
|
out.write(key + "=" + System.getProperty(key)+"\n");
|
|
480
|
}
|
|
481
|
out.write("</pre><p>");
|
|
482
|
} else {
|
|
483
|
out.write(getMessage("sysPropError"));
|
|
484
|
}
|
|
485
|
%>
|
|
486
|
</UL>
|
|
487
|
<hr>
|
|
488
|
<%= getMessage("apsPlatform") %>:
|
|
489
|
<%= getServletConfig().getServletContext().getServerInfo() %>
|
|
490
|
</body>
|
|
491
|
</html>
|