public static boolean initialized() {
if (LOG != null) {
return true;
}
synchronized (Log.class) {
if (__initialized) {
return LOG != null;
}
__initialized = true;
}
try {
Class<?> log_class = Loader.loadClass(Log.class, __logClass);
if (LOG == null || !LOG.getClass().equals(log_class)) {
LOG = (Logger) log_class.newInstance();
LOG.debug("Logging to {} via {}", LOG, log_class.getName());
}
} catch (Throwable e) {
// Unable to load specified Logger implementation, default to standard logging.
initStandardLogging(e);
}
return LOG != null;
}
{
try {
Class<?> e = Loader.loadClass(getClass(), "java.lang.Enum");
_valueOf = e.getMethod("valueOf", Class.class, String.class);
} catch (Exception e) {
throw new RuntimeException("!Enums", e);
}
}
/**
* Find a classpath resource. The {@link java.lang.Class#getResource(String)} method is used to
* lookup the resource. If it is not found, then the {@link Loader#getResource(Class, String)}
* method is used. If it is still not found, then {@link ClassLoader#getSystemResource(String)} is
* used. Unlike {@link ClassLoader#getSystemResource(String)} this method does not check for
* normal resources.
*
* @param name The relative name of the resource
* @param useCaches True if URL caches are to be used.
* @param checkParents True if forced searching of parent Classloaders is performed to work around
* loaders with inverted priorities
* @return Resource or null
*/
public static Resource newClassPathResource(
String name, boolean useCaches, boolean checkParents) {
URL url = Resource.class.getResource(name);
if (url == null) url = Loader.getResource(Resource.class, name);
if (url == null) return null;
return newResource(url, useCaches);
}
public Object fromJSON(Map map) {
if (!_fromJSON) throw new UnsupportedOperationException();
try {
Class c = Loader.loadClass(getClass(), (String) map.get("class"));
return _valueOf.invoke(null, c, map.get("value"));
} catch (Exception e) {
LOG.warn(e);
}
return null;
}
/**
* Create MBean for Object. Attempts to create an MBean for the object by searching the package
* and class name space. For example an object of the type
*
* <PRE>
* class com.acme.MyClass extends com.acme.util.BaseClass implements com.acme.Iface
* </PRE>
*
* Then this method would look for the following classes:
*
* <UL>
* <LI>com.acme.jmx.MyClassMBean
* <LI>com.acme.util.jmx.BaseClassMBean
* <LI>org.eclipse.jetty.jmx.ObjectMBean
* </UL>
*
* @param o The object
* @return A new instance of an MBean for the object or null.
*/
public static Object mbeanFor(Object o) {
try {
Class oClass = o.getClass();
Object mbean = null;
while (mbean == null && oClass != null) {
String pName = oClass.getPackage().getName();
String cName = oClass.getName().substring(pName.length() + 1);
String mName = pName + ".jmx." + cName + "MBean";
try {
Class mClass =
(Object.class.equals(oClass))
? oClass = ObjectMBean.class
: Loader.loadClass(oClass, mName, true);
if (LOG.isDebugEnabled()) LOG.debug("mbeanFor " + o + " mClass=" + mClass);
try {
Constructor constructor = mClass.getConstructor(OBJ_ARG);
mbean = constructor.newInstance(new Object[] {o});
} catch (Exception e) {
LOG.ignore(e);
if (ModelMBean.class.isAssignableFrom(mClass)) {
mbean = mClass.newInstance();
((ModelMBean) mbean).setManagedResource(o, "objectReference");
}
}
if (LOG.isDebugEnabled()) LOG.debug("mbeanFor " + o + " is " + mbean);
return mbean;
} catch (ClassNotFoundException e) {
// The code below was modified to fix bugs 332200 and JETTY-1416
// The issue was caused by additional information added to the
// message after the class name when running in Apache Felix,
// as well as before the class name when running in JBoss.
if (e.getMessage().contains(mName)) LOG.ignore(e);
else LOG.warn(e);
} catch (Error e) {
LOG.warn(e);
mbean = null;
} catch (Exception e) {
LOG.warn(e);
mbean = null;
}
oClass = oClass.getSuperclass();
}
} catch (Exception e) {
LOG.ignore(e);
}
return null;
}
/**
* Parse the given classes
*
* @param classNames
* @param resolver
* @throws Exception
*/
public void parse(List<String> classNames, ClassNameResolver resolver) throws Exception {
for (String s : classNames) {
if ((resolver == null)
|| (!resolver.isExcluded(s) && (!isParsed(s) || resolver.shouldOverride(s)))) {
s = s.replace('.', '/') + ".class";
URL resource = Loader.getResource(this.getClass(), s, false);
if (resource != null) {
Resource r = Resource.newResource(resource);
scanClass(r.getInputStream());
}
}
}
}
/**
* Parse a given class
*
* @param className
* @param resolver
* @throws Exception
*/
public void parse(String className, ClassNameResolver resolver) throws Exception {
if (className == null) return;
if (!resolver.isExcluded(className)) {
if (!isParsed(className) || resolver.shouldOverride(className)) {
className = className.replace('.', '/') + ".class";
URL resource = Loader.getResource(this.getClass(), className, false);
if (resource != null) {
Resource r = Resource.newResource(resource);
scanClass(r.getInputStream());
}
}
}
}
/* ------------------------------------------------------------ */
@SuppressWarnings("unchecked")
@Override
public void doStart() throws Exception {
// if no class already loaded and no classname, make servlet permanently unavailable
if (_class == null && (_className == null || _className.equals("")))
throw new UnavailableException("No class for Servlet or Filter for " + _name);
// try to load class
if (_class == null) {
try {
_class = Loader.loadClass(Holder.class, _className);
if (LOG.isDebugEnabled()) LOG.debug("Holding {}", _class);
} catch (Exception e) {
LOG.warn(e);
throw new UnavailableException(e.getMessage());
}
}
}
/**
* Parse the given class, optionally walking its inheritance hierarchy
*
* @param clazz
* @param resolver
* @param visitSuperClasses
* @throws Exception
*/
public void parse(Class<?> clazz, ClassNameResolver resolver, boolean visitSuperClasses)
throws Exception {
Class<?> cz = clazz;
while (cz != null) {
if (!resolver.isExcluded(cz.getName())) {
if (!isParsed(cz.getName()) || resolver.shouldOverride(cz.getName())) {
String nameAsResource = cz.getName().replace('.', '/') + ".class";
URL resource = Loader.getResource(this.getClass(), nameAsResource, false);
if (resource != null) {
Resource r = Resource.newResource(resource);
scanClass(r.getInputStream());
}
}
}
if (visitSuperClasses) cz = cz.getSuperclass();
else cz = null;
}
}
public void contextDestroyed(ServletContextEvent sce) {
try {
// Check that the BeanELResolver class is on the classpath
Class beanELResolver = Loader.loadClass(this.getClass(), "javax.el.BeanELResolver");
// Get a reference via reflection to the properties field which is holding class references
Field field = getField(beanELResolver);
// Get rid of references
purgeEntries(field);
LOG.info("javax.el.BeanELResolver purged");
} catch (ClassNotFoundException e) {
// BeanELResolver not on classpath, ignore
} catch (SecurityException e) {
LOG.warn("Cannot purge classes from javax.el.BeanELResolver", e);
} catch (IllegalArgumentException e) {
LOG.warn("Cannot purge classes from javax.el.BeanELResolver", e);
} catch (IllegalAccessException e) {
LOG.warn("Cannot purge classes from javax.el.BeanELResolver", e);
} catch (NoSuchFieldException e) {
LOG.warn("Cannot purge classes from javax.el.BeanELResolver", e);
}
}
/** @see org.eclipse.jetty.security.MappedLoginService#doStart() */
@Override
protected void doStart() throws Exception {
Properties properties = new Properties();
Resource resource = Resource.newResource(_config);
properties.load(resource.getInputStream());
_jdbcDriver = properties.getProperty("jdbcdriver");
_url = properties.getProperty("url");
_userName = properties.getProperty("username");
_password = properties.getProperty("password");
String _userTable = properties.getProperty("usertable");
_userTableKey = properties.getProperty("usertablekey");
String _userTableUserField = properties.getProperty("usertableuserfield");
_userTablePasswordField = properties.getProperty("usertablepasswordfield");
String _roleTable = properties.getProperty("roletable");
String _roleTableKey = properties.getProperty("roletablekey");
_roleTableRoleField = properties.getProperty("roletablerolefield");
String _userRoleTable = properties.getProperty("userroletable");
String _userRoleTableUserKey = properties.getProperty("userroletableuserkey");
String _userRoleTableRoleKey = properties.getProperty("userroletablerolekey");
_cacheTime = new Integer(properties.getProperty("cachetime"));
if (_jdbcDriver == null
|| _jdbcDriver.equals("")
|| _url == null
|| _url.equals("")
|| _userName == null
|| _userName.equals("")
|| _password == null
|| _cacheTime < 0) {
LOG.warn("UserRealm " + getName() + " has not been properly configured");
}
_cacheTime *= 1000;
_lastHashPurge = 0;
_userSql =
"select "
+ _userTableKey
+ ","
+ _userTablePasswordField
+ " from "
+ _userTable
+ " where "
+ _userTableUserField
+ " = ?";
_roleSql =
"select r."
+ _roleTableRoleField
+ " from "
+ _roleTable
+ " r, "
+ _userRoleTable
+ " u where u."
+ _userRoleTableUserKey
+ " = ?"
+ " and r."
+ _roleTableKey
+ " = u."
+ _userRoleTableRoleKey;
Loader.loadClass(this.getClass(), _jdbcDriver).newInstance();
super.doStart();
}
/* ------------------------------------------------------------ */
public UserIdentity login(final String username, final Object credentials) {
try {
CallbackHandler callbackHandler = null;
if (_callbackHandlerClass == null) {
callbackHandler =
new CallbackHandler() {
public void handle(Callback[] callbacks)
throws IOException, UnsupportedCallbackException {
for (Callback callback : callbacks) {
if (callback instanceof NameCallback) {
((NameCallback) callback).setName(username);
} else if (callback instanceof PasswordCallback) {
((PasswordCallback) callback)
.setPassword((char[]) credentials.toString().toCharArray());
} else if (callback instanceof ObjectCallback) {
((ObjectCallback) callback).setObject(credentials);
} else if (callback instanceof RequestParameterCallback) {
HttpChannel channel = HttpChannel.getCurrentHttpChannel();
if (channel == null) return;
Request request = channel.getRequest();
if (request != null) {
RequestParameterCallback rpc = (RequestParameterCallback) callback;
rpc.setParameterValues(
Arrays.asList(request.getParameterValues(rpc.getParameterName())));
}
} else throw new UnsupportedCallbackException(callback);
}
}
};
} else {
Class clazz = Loader.loadClass(getClass(), _callbackHandlerClass);
callbackHandler = (CallbackHandler) clazz.newInstance();
}
// set up the login context
// TODO jaspi requires we provide the Configuration parameter
Subject subject = new Subject();
LoginContext loginContext = new LoginContext(_loginModuleName, subject, callbackHandler);
loginContext.login();
// login success
JAASUserPrincipal userPrincipal =
new JAASUserPrincipal(getUserName(callbackHandler), subject, loginContext);
subject.getPrincipals().add(userPrincipal);
return _identityService.newUserIdentity(subject, userPrincipal, getGroups(subject));
} catch (LoginException e) {
LOG.warn(e);
} catch (IOException e) {
LOG.warn(e);
} catch (UnsupportedCallbackException e) {
LOG.warn(e);
} catch (InstantiationException e) {
LOG.warn(e);
} catch (IllegalAccessException e) {
LOG.warn(e);
} catch (ClassNotFoundException e) {
LOG.warn(e);
}
return null;
}
public XmlParser newParser() throws ClassNotFoundException {
XmlParser xmlParser = new XmlParser();
// set up cache of DTDs and schemas locally
URL dtd22 = Loader.getResource(Servlet.class, "javax/servlet/resources/web-app_2_2.dtd", true);
URL dtd23 = Loader.getResource(Servlet.class, "javax/servlet/resources/web-app_2_3.dtd", true);
URL j2ee14xsd = Loader.getResource(Servlet.class, "javax/servlet/resources/j2ee_1_4.xsd", true);
URL webapp24xsd =
Loader.getResource(Servlet.class, "javax/servlet/resources/web-app_2_4.xsd", true);
URL webapp25xsd =
Loader.getResource(Servlet.class, "javax/servlet/resources/web-app_2_5.xsd", true);
URL webapp30xsd =
Loader.getResource(Servlet.class, "javax/servlet/resources/web-app_3_0.xsd", true);
URL webcommon30xsd =
Loader.getResource(Servlet.class, "javax/servlet/resources/web-common_3_0.xsd", true);
URL webfragment30xsd =
Loader.getResource(Servlet.class, "javax/servlet/resources/web-fragment_3_0.xsd", true);
URL schemadtd =
Loader.getResource(Servlet.class, "javax/servlet/resources/XMLSchema.dtd", true);
URL xmlxsd = Loader.getResource(Servlet.class, "javax/servlet/resources/xml.xsd", true);
URL webservice11xsd =
Loader.getResource(
Servlet.class, "javax/servlet/resources/j2ee_web_services_client_1_1.xsd", true);
URL webservice12xsd =
Loader.getResource(
Servlet.class, "javax/servlet/resources/javaee_web_services_client_1_2.xsd", true);
URL datatypesdtd =
Loader.getResource(Servlet.class, "javax/servlet/resources/datatypes.dtd", true);
URL jsp20xsd = null;
URL jsp21xsd = null;
try {
Class<?> jsp_page = Loader.loadClass(WebXmlConfiguration.class, "javax.servlet.jsp.JspPage");
jsp20xsd = jsp_page.getResource("/javax/servlet/resources/jsp_2_0.xsd");
jsp21xsd = jsp_page.getResource("/javax/servlet/resources/jsp_2_1.xsd");
} catch (Exception e) {
LOG.ignore(e);
} finally {
if (jsp20xsd == null)
jsp20xsd = Loader.getResource(Servlet.class, "javax/servlet/resources/jsp_2_0.xsd", true);
if (jsp21xsd == null)
jsp21xsd = Loader.getResource(Servlet.class, "javax/servlet/resources/jsp_2_1.xsd", true);
}
redirect(xmlParser, "web-app_2_2.dtd", dtd22);
redirect(xmlParser, "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN", dtd22);
redirect(xmlParser, "web.dtd", dtd23);
redirect(xmlParser, "web-app_2_3.dtd", dtd23);
redirect(xmlParser, "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN", dtd23);
redirect(xmlParser, "XMLSchema.dtd", schemadtd);
redirect(xmlParser, "http://www.w3.org/2001/XMLSchema.dtd", schemadtd);
redirect(xmlParser, "-//W3C//DTD XMLSCHEMA 200102//EN", schemadtd);
redirect(xmlParser, "jsp_2_0.xsd", jsp20xsd);
redirect(xmlParser, "http://java.sun.com/xml/ns/j2ee/jsp_2_0.xsd", jsp20xsd);
redirect(xmlParser, "http://java.sun.com/xml/ns/javaee/jsp_2_1.xsd", jsp21xsd);
redirect(xmlParser, "j2ee_1_4.xsd", j2ee14xsd);
redirect(xmlParser, "http://java.sun.com/xml/ns/j2ee/j2ee_1_4.xsd", j2ee14xsd);
redirect(xmlParser, "web-app_2_4.xsd", webapp24xsd);
redirect(xmlParser, "http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd", webapp24xsd);
redirect(xmlParser, "web-app_2_5.xsd", webapp25xsd);
redirect(xmlParser, "http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd", webapp25xsd);
redirect(xmlParser, "web-app_3_0.xsd", webapp30xsd);
redirect(xmlParser, "http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd", webapp30xsd);
redirect(xmlParser, "web-common_3_0.xsd", webcommon30xsd);
redirect(xmlParser, "http://java.sun.com/xml/ns/javaee/web-common_3_0.xsd", webcommon30xsd);
redirect(xmlParser, "web-fragment_3_0.xsd", webfragment30xsd);
redirect(xmlParser, "http://java.sun.com/xml/ns/javaee/web-fragment_3_0.xsd", webfragment30xsd);
redirect(xmlParser, "xml.xsd", xmlxsd);
redirect(xmlParser, "http://www.w3.org/2001/xml.xsd", xmlxsd);
redirect(xmlParser, "datatypes.dtd", datatypesdtd);
redirect(xmlParser, "http://www.w3.org/2001/datatypes.dtd", datatypesdtd);
redirect(xmlParser, "j2ee_web_services_client_1_1.xsd", webservice11xsd);
redirect(
xmlParser,
"http://www.ibm.com/webservices/xsd/j2ee_web_services_client_1_1.xsd",
webservice11xsd);
redirect(xmlParser, "javaee_web_services_client_1_2.xsd", webservice12xsd);
redirect(
xmlParser,
"http://www.ibm.com/webservices/xsd/javaee_web_services_client_1_2.xsd",
webservice12xsd);
return xmlParser;
}
public MBeanInfo getMBeanInfo() {
try {
if (_info == null) {
// Start with blank lazy lists attributes etc.
String desc = null;
Object attributes = null;
Object constructors = null;
Object operations = null;
Object notifications = null;
// Find list of classes that can influence the mbean
Class o_class = _managed.getClass();
Object influences = findInfluences(null, _managed.getClass());
// Set to record defined items
Set defined = new HashSet();
// For each influence
for (int i = 0; i < LazyList.size(influences); i++) {
Class oClass = (Class) LazyList.get(influences, i);
// look for a bundle defining methods
if (Object.class.equals(oClass)) oClass = ObjectMBean.class;
String pName = oClass.getPackage().getName();
String cName = oClass.getName().substring(pName.length() + 1);
String rName = pName.replace('.', '/') + "/jmx/" + cName + "-mbean";
try {
LOG.debug(rName);
ResourceBundle bundle =
Loader.getResourceBundle(o_class, rName, true, Locale.getDefault());
// Extract meta data from bundle
Enumeration e = bundle.getKeys();
while (e.hasMoreElements()) {
String key = (String) e.nextElement();
String value = bundle.getString(key);
// Determin if key is for mbean , attribute or for operation
if (key.equals(cName)) {
// set the mbean description
if (desc == null) desc = value;
} else if (key.indexOf('(') > 0) {
// define an operation
if (!defined.contains(key) && key.indexOf('[') < 0) {
defined.add(key);
operations = LazyList.add(operations, defineOperation(key, value, bundle));
}
} else {
// define an attribute
if (!defined.contains(key)) {
defined.add(key);
MBeanAttributeInfo info = defineAttribute(key, value);
if (info != null) attributes = LazyList.add(attributes, info);
}
}
}
} catch (MissingResourceException e) {
LOG.ignore(e);
}
}
_info =
new MBeanInfo(
o_class.getName(),
desc,
(MBeanAttributeInfo[]) LazyList.toArray(attributes, MBeanAttributeInfo.class),
(MBeanConstructorInfo[]) LazyList.toArray(constructors, MBeanConstructorInfo.class),
(MBeanOperationInfo[]) LazyList.toArray(operations, MBeanOperationInfo.class),
(MBeanNotificationInfo[])
LazyList.toArray(notifications, MBeanNotificationInfo.class));
}
} catch (RuntimeException e) {
LOG.warn(e);
throw e;
}
return _info;
}