Glassfish example source code file (VerifierTest.java)
The Glassfish VerifierTest.java source code/*
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/*
* VerifierTest.java
*
* Created on September 20, 2000, 4:18 PM
*/
package com.sun.enterprise.tools.verifier.tests;
import java.lang.reflect.Method;
import java.io.File;
import java.util.jar.JarFile;
import java.util.StringTokenizer;
import java.util.logging.Logger;
import java.util.logging.Level;
import java.net.URI;
import com.sun.enterprise.tools.verifier.Verifier;
import com.sun.enterprise.tools.verifier.StringManagerHelper;
import com.sun.enterprise.tools.verifier.Result;
import com.sun.enterprise.tools.verifier.VerifierTestContext;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.w3c.dom.Node;
import org.w3c.dom.DocumentType;
import com.sun.org.apache.xpath.internal.XPathAPI;
import com.sun.org.apache.xpath.internal.NodeSet;
import com.sun.org.apache.xml.internal.utils.PrefixResolver;
import com.sun.enterprise.tools.verifier.XpathPrefixResolver;
import com.sun.enterprise.tools.verifier.util.LogDomains;
import com.sun.enterprise.deploy.shared.FileArchive;
import com.sun.org.apache.xpath.internal.objects.XObject;
/**
* Superclass for all tests developped for the Verifier Harness
* Contains convenience methods and fields
*
* @author Jerome Dochez
* @version
*/
abstract public class VerifierTest extends Object {
// variables ensuring that result details are added only once
private boolean addedError = false;
private boolean addedGood = false;
private boolean addedNa = false;
private boolean addedWarning = false;
protected Logger logger = LogDomains.getLogger(LogDomains.AVK_VERIFIER_LOGGER);
/**
* <p>
* Are we in debug mode
* </p>
*/
protected final boolean debug = Verifier.isDebug();
/**
* <p>
* helper property to get to the localized strings
* </p>
*/
protected static final com.sun.enterprise.util.LocalStringManagerImpl smh =
StringManagerHelper.getLocalStringsManager();
private VerifierTestContext context = null;
/**
* This method sets the Context object
*/
public void setVerifierContext(VerifierTestContext context) {
this.context = context;
}
/**
* This method provides the Context object
*/
public VerifierTestContext getVerifierContext() {
return context;
}
/**
* <p>
* Common traces and initialization of the result object that will
* hold the result of the assertion tested by this verifier test
* </p>
*
* @return the initialized Result object
*/
protected Result getInitializedResult() {
logger.log(Level.FINE, "which.class.called.string",
new Object[] {getClass()}) ;
Result result = new Result();
String version = "";
// This is only needed because of ParseDD test which runs before
// context is set in VerifierTest object, else we shall get a NPE.
String compName = "";
if (context!=null) {
version = context.getSchemaVersion();
compName = context.getComponentNameConstructor().toString();
} else {
logger.fine(getClass().getName() + " context is null.");
}
result.init(getClass(), version, compName);
logger.log(Level.FINE, "test.string.assertion", new Object[] {result.getAssertion()});
return result;
}
/**
* <p>
* check if the class is a sublcass or the class itself of the passed class name
* </p>
*
* @param subClass class object to test if it a subclass
* @param superClassName class name for the superclass
* @return true if the <code>Class is a subclass or the class itself
* of the class name
*/
public static boolean isSubclassOf(Class subClass, String superClassName) {
if (subClass==null || superClassName==null) {
return false;
}
Class c = subClass;
do {
if (c.getName().equals(superClassName)) {
return true;
}
Class[] interfaces = c.getInterfaces();
for (int i=0; i<interfaces.length;i++) {
if (interfaces[i].getName().equals(superClassName)) {
return true;
}
else {
if (isSubclassOf(interfaces[i], superClassName)) {
return true;
}
}
}
c = c.getSuperclass();
} while (c!=null);
return false;
}
/**
* <p>
* Test if a class or its superclasses implements an interface
* </p>
*
* @param c is the class to test
* @param interfaceName is the interface we test for implementation
* @return true if the class or superclasses implements the interface
*/
public static boolean isImplementorOf(Class<?> c, String interfaceName) {
if (c==null || interfaceName==null)
return false;
// try this first because the code in the rest of the method
// is buggy
try {
Class<?> intf = Class.forName(interfaceName);
if (intf.isAssignableFrom(c))
return true;
else
return false;
}catch(Exception e) { }
do {
if (isSubclassOf(c, interfaceName)) {
return true;
}
// get the list of implemented interfaces
Class[] interfaces = c.getInterfaces();
for (int i=0; i<interfaces.length;i++) {
if (isSubclassOf(interfaces[i], interfaceName)) {
return true;
}
}
// we haven't found for this implementation, look in the superclass
c = c.getSuperclass();
} while (c != null);
return false;
}
/**
* <p>
* utility method to return a method if it is implemented by a class or one
* of its superclass irrespective of the method being public, private or protected
* </p>
*
* @param clazz the class used to look up the method
* @param methodName the method name
* @param parmTypes the parameters
* @return instanceof the <code>Method if implemented
*/
public static Method getDeclaredMethod(Class clazz, String methodName, Class[] parmTypes)
{
Method m=null;
Class c = clazz;
do {
try {
m = clazz.getDeclaredMethod(methodName, parmTypes);
} catch(NoSuchMethodException nsme) {
} catch(SecurityException se) {
}
c = c.getSuperclass();
} while (m != null && c != null);
return m;
}
/**
* <p>
* utility method to return a method if ig is implemented by a class or one
* of its superclass and it is defined as public
* </p>
*
* @param clazz the class used to look up the method
* @param methodName the method name
* @param parmTypes the parameters
* @return instanceof the <code>Method if implemented
*/
public static Method getMethod(Class clazz, String methodName, Class[] parmTypes)
{
Method m=null;
Class c = clazz;
do {
try {
m = clazz.getMethod(methodName, parmTypes);
} catch(NoSuchMethodException nsme) {
} catch(SecurityException se) {
}
c = c.getSuperclass();
} while (m != null && c != null);
return m;
}
/**
* <p>
* verify that a class or one of its superclass is implementing an interface
* </p>
*
* @param clazz the class to test for the implementation of the interface
* @param interfaceName the name of the interface that should be implementad
* @param result where to put the result
*
*/
public static boolean testImplementationOf(Class clazz, String interfaceName, Result result)
{
if (isImplementorOf(clazz, interfaceName)) {
result.passed(smh.getLocalString
("com.sun.enterprise.tools.verifier.tests.VerifierTest.interfaceimplementation.passed",
"The class [ {0} ] implements the [ {1} ] interface",
new Object[] {clazz.getName(), interfaceName}));
return true;
} else {
result.failed(smh.getLocalString
("com.sun.enterprise.tools.verifier.tests.VerifierTest.interfaceimplementation.failed",
"Error: The class [ {0} ] does not implement the [ {1} ] interface",
new Object[] {clazz.getName(), interfaceName}));
return false;
}
}
/**
* <p>
* Test for a file existence in the archive file
* </p>
*
* @param uri The archive to look in
* @param fileName The file Name to look for
* @param fileID The archive file name
* @param result where to place the result
*/
public static void testFileExistence(String uri, String fileName, String fileID, Result result) {
FileArchive arch=null;
// ZipEntry ze=null;
JarFile jarFile=null;
if (fileName == null || fileName.length()==0) {
result.notApplicable(smh.getLocalString
("com.sun.enterprise.tools.verifier.tests.VerifierTest.fileexistence.notApplicable",
"No {0} defined in deployment descriptors",
new Object[] {fileID}));
return;
}
// if (file==null){
try{
arch = new FileArchive();
arch.open(URI.create(uri));
}catch(Exception e){}
// }else{
// try {
// jarFile = new JarFile(file);
// } catch (java.io.IOException ioe) {
// Verifier.debug(ioe);
// result.failed(smh.getLocalString
// ("com.sun.enterprise.tools.verifier.tests.VerifierTest.fileexistence.failed",
// "Error: {0} [ {1} ] not found in the archive",
// new Object[] {fileID, fileName}));
// return;
// }
// }
try{
// if (file!=null){
// ze = jarFile.getEntry(fileName);
// if (ze == null) {
// result.failed(smh.getLocalString
// ("com.sun.enterprise.tools.verifier.tests.VerifierTest.fileexistence.failed",
// "Error: {0} [ {1} ] not found in the archive",
// new Object[] {fileID, fileName}));
// }else{
// result.passed(smh.getLocalString
// ("com.sun.enterprise.tools.verifier.tests.VerifierTest.fileexistence.passed",
// "{0} [ {1} ] found in the archive",
// new Object[] {fileID, fileName}));
// }
// }
// else{
File urif = new File(new File(arch.getURI()), fileName);
if(urif.exists()){
result.passed(smh.getLocalString
("com.sun.enterprise.tools.verifier.tests.VerifierTest.fileexistence.passed",
"{0} [ {1} ] found in the archive",
new Object[] {fileID, fileName}));
}else{
result.warning(smh.getLocalString
("com.sun.enterprise.tools.verifier.tests.VerifierTest.fileexistence.warning",
"{0} [ {1} ] not found in the archive",
new Object[] {fileID, fileName}));
}
urif = null;
// }
if (jarFile!=null)
jarFile.close();
}catch(Exception ex){}
}
/**
* <p>
* test if a method throws a particular exception
* </p>
*
* @param method the method to test
* @param exception the exception we are looking for
* @return true if the method actually throw the exception
*/
public static boolean methodThrowException(Method method, String exception) {
Class[] exceptions = method.getExceptionTypes();
for (int i=0;i<exceptions.length;i++) {
if (isSubclassOf(exceptions[i], exception))
return true;
}
return false;
}
/*
*getXPathValueForNonRuntime(String xpath)
* return String - is the value of the element specified in the xpath.
*/
public String getXPathValueForNonRuntime(String xpath){
try{
String value = null;
Document d = getVerifierContext().getDocument();
if (d==null) return null;
XObject result = XPathAPI.eval(d, xpath,
(PrefixResolver)new XpathPrefixResolver (d));
NodeList nl = result.nodelist();
for(int i=0; i<nl.getLength();i++){
Node n = ((Node)nl.item(i)).getFirstChild();
if (n==null) return null;
value = n.getNodeValue();
}
return value;
}catch(Exception ex){
ex.printStackTrace();
return null;
}
}
/*
*getXPathValue(String xpath)
* return String - is the value of the element specified in the xpath.
*/
public String getXPathValue(String xpath){
try{
String value = null;
Document d = getVerifierContext().getRuntimeDocument();
if (d==null) return null;
NodeList nl = XPathAPI.selectNodeList(d, xpath);
for(int i=0; i<nl.getLength();i++){
Node n = ((Node)nl.item(i)).getFirstChild();
if (n==null) return null;
value = n.getNodeValue();
}
return value;
}catch(Exception ex){
ex.printStackTrace();
return null;
}
}
/*
* getCountNodeSet( String xpath)
* return the number of nodes for the specified xpath
*/
public int getCountNodeSet (String xpath){
try{
// int value = -1;
Document d = getVerifierContext().getRuntimeDocument();
if (d==null)
return -1;
NodeSet ns = new NodeSet(XPathAPI.selectNodeList(d, xpath));
return ns.getLength();
}catch(Exception ex){
ex.printStackTrace();
return -1;
}
}
public int getNonRuntimeCountNodeSet(String xpath){
try{
// int value = -1;
Document d = getVerifierContext().getDocument();
if (d==null)
return -1;
XObject result = XPathAPI.eval(d, xpath,
(PrefixResolver)new XpathPrefixResolver (d));
NodeList nl = result.nodelist();
NodeSet ns = new NodeSet(nl);
return ns.getLength();
}catch(Exception ex){
ex.printStackTrace();
return -1;
}
}
/*
*getRuntimeSpecVersion()
* return Float Spec-version
*/
public Float getRuntimeSpecVersion(){
String docType = null;
String versionStr = null;
Float versionFloat=null;
try{
DocumentType dt = getVerifierContext().getRuntimeDocument().getDoctype();
if (dt==null) return null;
docType = dt.getPublicId();
StringTokenizer st = new StringTokenizer(docType, "//");
while (st.hasMoreElements()) {
String tmp = st.nextToken();
if (tmp.startsWith("DTD")) {
// this is the string we are interested in
StringTokenizer versionST = new StringTokenizer(tmp);
while (versionST.hasMoreElements()) {
versionStr = versionST.nextToken();
try {
versionFloat = Float.valueOf(versionStr);
} catch(NumberFormatException nfe) {
// ignore, this is just the other info of the publicID
}
}
}
}
return versionFloat;
}catch(Exception ex){
//ex.printStackTrace();
return null;
}
}
/**
* If the param string is of primitive type this method return that class
* representation of the primitive type
* @param param
* @return Class representaion of the primitive type
*/
public Class checkIfPrimitive(String param) {
if (param.equals("int"))
return int.class;
if (param.equals("boolean"))
return boolean.class;
if (param.equals("float"))
return float.class;
if (param.equals("double"))
return(double.class);
if (param.equals("byte"))
return byte.class;
if (param.equals("long"))
return long.class;
if (param.equals("char"))
return char.class;
if (param.equals("short"))
return short.class;
if (param.equals("void"))
return void.class;
return null;
}
/** These methods are used to add details to the result. Since this
* Class is the base class of all the Ejb Tests, all the tests
* can use these methods. Currently only runtime tests are using them.
*/
protected void addGoodDetails(Result result, ComponentNameConstructor compName) {
// make sure that this message is added only once
if(addedGood) return;
addedGood = true;
result.addGoodDetails(smh.getLocalString("tests.componentNameConstructor",
"For [ {0} ]",
new Object[] {compName.toString()}));
}
protected void addErrorDetails(Result result, ComponentNameConstructor compName) {
// make sure that this message is added only once
if(addedError) return;
addedError = true;
result.addErrorDetails(smh.getLocalString("tests.componentNameConstructor",
"For [ {0} ]",
new Object[] {compName.toString()}));
}
protected void addWarningDetails(Result result, ComponentNameConstructor compName) {
// make sure that this message is added only once
if(addedWarning) return;
addedWarning = true;
result.addWarningDetails(smh.getLocalString("tests.componentNameConstructor",
"For [ {0} ]",
new Object[] {compName.toString()}));
}
protected void addNaDetails(Result result, ComponentNameConstructor compName) {
// make sure that this message is added only once
if(addedNa) return;
addedNa = true;
result.addNaDetails(smh.getLocalString("tests.componentNameConstructor",
"For [ {0} ]",
new Object[] {compName.toString()}));
}
}
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