/**
* INTERNAL: Convert all the class-name-based settings in this mapping to actual class-based
* settings. This method is used when converting a project that has been built with class names to
* a project with classes.
*/
@Override
public void convertClassNamesToClasses(ClassLoader classLoader) {
super.convertClassNamesToClasses(classLoader);
Iterator iterator = getTypeIndicatorNameTranslation().entrySet().iterator();
this.typeIndicatorTranslation = new HashMap();
while (iterator.hasNext()) {
Map.Entry entry = (Map.Entry) iterator.next();
String referenceClassName = (String) entry.getKey();
Object indicator = entry.getValue();
Class referenceClass = null;
try {
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
try {
referenceClass =
(Class)
AccessController.doPrivileged(
new PrivilegedClassForName(referenceClassName, true, classLoader));
} catch (PrivilegedActionException exception) {
throw ValidationException.classNotFoundWhileConvertingClassNames(
referenceClassName, exception.getException());
}
} else {
referenceClass =
PrivilegedAccessHelper.getClassForName(referenceClassName, true, classLoader);
}
} catch (ClassNotFoundException exception) {
throw ValidationException.classNotFoundWhileConvertingClassNames(
referenceClassName, exception);
}
addClassIndicator(referenceClass, indicator);
}
}
/**
* INTERNAL: Convert all the class-name-based settings in this InheritancePolicy to actual
* class-based settings. This method is used when converting a project that has been built with
* class names to a project with classes. It will also convert referenced classes to the versions
* of the classes from the classLoader.
*/
public void convertClassNamesToClasses(ClassLoader classLoader) {
Vector newParentInterfaces = new Vector();
for (Iterator iterator = getParentInterfaceNames().iterator(); iterator.hasNext(); ) {
String interfaceName = (String) iterator.next();
Class interfaceClass = null;
try {
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
try {
interfaceClass =
(Class)
AccessController.doPrivileged(
new PrivilegedClassForName(interfaceName, true, classLoader));
} catch (PrivilegedActionException exception) {
throw ValidationException.classNotFoundWhileConvertingClassNames(
interfaceName, exception.getException());
}
} else {
interfaceClass =
org.eclipse.persistence.internal.security.PrivilegedAccessHelper.getClassForName(
interfaceName, true, classLoader);
}
} catch (ClassNotFoundException exc) {
throw ValidationException.classNotFoundWhileConvertingClassNames(interfaceName, exc);
}
newParentInterfaces.add(interfaceClass);
}
this.parentInterfaces = newParentInterfaces;
}
/**
* Parse constraints file (referenced in validation.xml). Add all classes declared under <bean
* class="clazz"> to {@link
* org.eclipse.persistence.jaxb.BeanValidationHelper#constraintsOnClasses} with value {@link
* Boolean#TRUE}.
*/
private void parseConstraintFile(String constraintsFile, DefaultHandler referencedFileHandler) {
InputStream constraintsXml = null;
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
try {
constraintsXml =
AccessController.doPrivileged(
new PrivilegedGetContextClassLoader(Thread.currentThread()))
.getResourceAsStream(constraintsFile);
} catch (PrivilegedActionException e) {
String msg =
"Loading of custom constraints file: "
+ constraintsFile
+ " failed. Exception: "
+ e.getMessage();
LOGGER.warning(msg);
}
} else {
constraintsXml =
Thread.currentThread().getContextClassLoader().getResourceAsStream(constraintsFile);
}
try {
//noinspection ConstantConditions
saxParser.parse(constraintsXml, referencedFileHandler);
} catch (SAXException | IOException | NullPointerException e) {
String msg =
"Loading of custom constraints file: "
+ constraintsFile
+ " failed. Exception: "
+ e.getMessage();
LOGGER.warning(msg);
}
}
/**
* INTERNAL: Convert all the class-name-based settings to actual class-based settings. This method
* is used when converting a project that has been built with class names to a project with
* classes.
*/
public void convertClassNamesToClasses(ClassLoader classLoader) {
if (getPartitioningClasName() == null) {
setPartitioningClasName("");
}
try {
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
Class partitioningClass =
(Class)
AccessController.doPrivileged(
new PrivilegedClassForName(getPartitioningClasName(), true, classLoader));
this.policy =
(PartitioningPolicy)
AccessController.doPrivileged(
new PrivilegedNewInstanceFromClass(partitioningClass));
} else {
Class partitioningClass =
PrivilegedAccessHelper.getClassForName(getPartitioningClasName(), true, classLoader);
this.policy =
(PartitioningPolicy) PrivilegedAccessHelper.newInstanceFromClass(partitioningClass);
}
} catch (PrivilegedActionException exception) {
throw ValidationException.classNotFoundWhileConvertingClassNames(
getPartitioningClasName(), exception.getException());
} catch (ClassNotFoundException exception) {
throw ValidationException.classNotFoundWhileConvertingClassNames(
getPartitioningClasName(), exception);
} catch (IllegalAccessException exception) {
throw ValidationException.reflectiveExceptionWhileCreatingClassInstance(
getPartitioningClasName(), exception);
} catch (InstantiationException exception) {
throw ValidationException.reflectiveExceptionWhileCreatingClassInstance(
getPartitioningClasName(), exception);
}
}
/** INTERNAL: Load a class from a given class name. (XMLEntityMappings calls this one) */
public static Class getClassForName(String classname, ClassLoader loader) {
try {
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
try {
return (Class)
AccessController.doPrivileged(new PrivilegedClassForName(classname, true, loader));
} catch (PrivilegedActionException exception) {
throw ValidationException.unableToLoadClass(classname, exception.getException());
}
} else {
return PrivilegedAccessHelper.getClassForName(classname, true, loader);
}
} catch (ClassNotFoundException exception) {
if (classname.indexOf('$') != -1) {
String outer = classname.substring(0, classname.indexOf('$'));
Class outerClass = getClassForName(outer, loader);
for (int index = 0; index < outerClass.getClasses().length; index++) {
if (outerClass.getClasses()[index].getName().equals(classname)) {
return outerClass.getClasses()[index];
}
}
}
throw ValidationException.unableToLoadClass(classname, exception);
}
}
/**
* Internal: Helper to load class. Please do not make this method protected or public else it
* would expose a security hole that would allow malicious code to use this method to load any
* class without security permission
*
* @param className Fully qualified class name
* @param classLoader ClassLoader to be used for loading the class
* @return Loaded Class
* @throws java.security.PrivilegedActionException
* @throws ClassNotFoundException
*/
private Class loadClass(String className, ClassLoader classLoader)
throws PrivilegedActionException, ClassNotFoundException {
Class loadedClass = null;
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
loadedClass =
AccessController.doPrivileged(new PrivilegedClassForName(className, true, classLoader));
} else {
loadedClass = PrivilegedAccessHelper.getClassForName(className, true, classLoader);
}
return loadedClass;
}
/**
* @return true if someone is just not letting the async thread do anything or if we possibly
* failed due to using jdk executor and not having access to resources managed by container.
*/
static boolean asyncAttemptFailed() {
try {
return !didSomething
|| (possibleResourceVisibilityFail
&& (PrivilegedAccessHelper.shouldUsePrivilegedAccess()
? AccessController.doPrivileged(
new PrivilegedGetContextClassLoader(Thread.currentThread()))
.getResource(VALIDATION_XML)
: Thread.currentThread().getContextClassLoader().getResource(VALIDATION_XML))
!= null);
} catch (PrivilegedActionException exception) {
return true;
}
}
/** INTERNAL: Return a new instance of the class provided. */
public Object getClassInstance(Class cls) {
if (cls != null) {
try {
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
return AccessController.doPrivileged(new PrivilegedNewInstanceFromClass(cls));
} else {
return org.eclipse.persistence.internal.security.PrivilegedAccessHelper
.newInstanceFromClass(cls);
}
} catch (Exception e) {
throw ValidationException.reflectiveExceptionWhileCreatingClassInstance(cls.getName(), e);
}
}
return null;
}
/** INTERNAL: Create a new instance of the class given. */
static Object getClassInstance(Class cls) {
try {
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
try {
return AccessController.doPrivileged(new PrivilegedNewInstanceFromClass(cls));
} catch (PrivilegedActionException exception) {
throw ValidationException.errorInstantiatingClass(cls, exception.getException());
}
} else {
return PrivilegedAccessHelper.newInstanceFromClass(cls);
}
} catch (IllegalAccessException exception) {
throw ValidationException.errorInstantiatingClass(cls, exception);
} catch (InstantiationException exception) {
throw ValidationException.errorInstantiatingClass(cls, exception);
}
}
/**
* INTERNAL: Convert all the class-name-based settings in this Descriptor to actual class-based
* settings. This method is used when converting a project that has been built with class names to
* a project with classes.
*
* @param classLoader
*/
public void convertClassNamesToClasses(ClassLoader classLoader) {
if (this.type == null) {
try {
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
try {
this.type =
AccessController.doPrivileged(
new PrivilegedClassForName(this.typeName, true, classLoader));
} catch (PrivilegedActionException exception) {
throw ValidationException.classNotFoundWhileConvertingClassNames(
this.typeName, exception.getException());
}
} else {
this.type =
org.eclipse.persistence.internal.security.PrivilegedAccessHelper.getClassForName(
this.typeName, true, classLoader);
}
} catch (ClassNotFoundException exc) {
throw ValidationException.classNotFoundWhileConvertingClassNames(this.typeName, exc);
}
if (this.items != null) {
for (ATTRIBUTE_ITEM item : this.items.values()) {
item.convertClassNamesToClasses(classLoader);
}
}
if (this.allsubclasses != null) {
Map<Object, CoreAttributeGroup> allGroups = new HashMap<Object, CoreAttributeGroup>();
this.subClasses = new HashSet<CoreAttributeGroup>();
for (CoreAttributeGroup subClass : allsubclasses.values()) {
subClass.convertClassNamesToClasses(classLoader);
allGroups.put(subClass.getType(), subClass);
}
this.allsubclasses = allGroups;
for (CoreAttributeGroup subClass : allsubclasses.values()) {
if (CoreAttributeItem.orderInheritance(subClass, allGroups)) {
this.insertSubClass(subClass);
}
}
}
}
}
public static ArchiveFactory getArchiveFactory(ClassLoader loader) {
if (ARCHIVE_FACTORY != null) {
return ARCHIVE_FACTORY;
}
ArchiveFactory factory = null;
String factoryClassName = System.getProperty(SystemProperties.ARCHIVE_FACTORY, null);
if (factoryClassName == null) {
return new ArchiveFactoryImpl();
} else {
try {
if (loader != null) {
Class archiveClass = loader.loadClass(factoryClassName);
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
try {
factory =
(ArchiveFactory)
AccessController.doPrivileged(
new PrivilegedNewInstanceFromClass(archiveClass));
} catch (PrivilegedActionException exception) {
throw PersistenceUnitLoadingException.exceptionCreatingArchiveFactory(
factoryClassName, exception);
}
} else {
factory = (ArchiveFactory) PrivilegedAccessHelper.newInstanceFromClass(archiveClass);
}
}
} catch (ClassNotFoundException cnfe) {
throw PersistenceUnitLoadingException.exceptionCreatingArchiveFactory(
factoryClassName, cnfe);
} catch (IllegalAccessException iae) {
throw PersistenceUnitLoadingException.exceptionCreatingArchiveFactory(
factoryClassName, iae);
} catch (InstantiationException ie) {
throw PersistenceUnitLoadingException.exceptionCreatingArchiveFactory(factoryClassName, ie);
}
}
return factory;
}
private void parseValidationXML() throws SAXException, IOException {
InputStream validationXml = null;
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
try {
validationXml =
AccessController.doPrivileged(
new PrivilegedGetContextClassLoader(Thread.currentThread()))
.getResourceAsStream(VALIDATION_XML);
} catch (PrivilegedActionException e) {
String msg = "Loading of " + VALIDATION_XML + " file failed. Exception: " + e.getMessage();
LOGGER.warning(msg);
}
} else {
validationXml =
Thread.currentThread().getContextClassLoader().getResourceAsStream(VALIDATION_XML);
}
if (validationXml != null) {
saxParser.parse(validationXml, validationHandler);
} else if (jdkExecutor) {
possibleResourceVisibilityFail = true;
}
}
/**
* INTERNAL: Lazy initialization of xmlTypeFactory allows to avoid loading xdb-dependent class
* XMLTypeFactoryImpl unless xdb is used.
*
* @return XMLTypeFactory
*/
protected XMLTypeFactory getXMLTypeFactory() {
if (xmlTypeFactory == null) {
String className =
"org.eclipse.persistence.internal.platform.database.oracle.xdb.XMLTypeFactoryImpl";
try {
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
Class xmlTypeFactoryClass =
(Class)
AccessController.doPrivileged(
new PrivilegedClassForName(
className, true, this.getClass().getClassLoader()));
Constructor xmlTypeFactoryConstructor =
(Constructor)
AccessController.doPrivileged(
new PrivilegedGetConstructorFor(xmlTypeFactoryClass, new Class[0], true));
xmlTypeFactory =
(XMLTypeFactory)
AccessController.doPrivileged(
new PrivilegedInvokeConstructor(xmlTypeFactoryConstructor, new Object[0]));
} else {
Class xmlTypeFactoryClass =
PrivilegedAccessHelper.getClassForName(
className, true, this.getClass().getClassLoader());
Constructor xmlTypeFactoryConstructor =
PrivilegedAccessHelper.getConstructorFor(xmlTypeFactoryClass, new Class[0], true);
xmlTypeFactory =
(XMLTypeFactory)
PrivilegedAccessHelper.invokeConstructor(
xmlTypeFactoryConstructor, new Object[0]);
}
} catch (Exception e) {
throw QueryException.reflectiveCallOnTopLinkClassFailed(className, e);
}
}
return xmlTypeFactory;
}
/**
* This method will be used to set a new type of identity map for a particular class type. If
* objects of that class type are in use loss of object identity will result. For prevention
* client may wish to initialize all identity maps first.
*
* @param className the fully qualified className to set the identity map for.
* @param identityMapClassType the fully qualified class name of the new identity map type.
* @param maxSize the maximum size to be specified for the new identity map.
* @exception ClassNotFoundException thrown then the IdenityMap for that class name could not be
* found
*/
public void setIdentityMapForClass(String className, String identityMapClassType, int maxSize)
throws ClassNotFoundException {
Class classToChange =
(Class)
getSession()
.getDatasourcePlatform()
.getConversionManager()
.convertObject(className, ClassConstants.CLASS);
Class identityMapClass = null;
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
try {
identityMapClass =
(Class) AccessController.doPrivileged(new PrivilegedClassForName(identityMapClassType));
} catch (PrivilegedActionException ex) {
throw (RuntimeException) ex.getCause();
}
} else {
identityMapClass = PrivilegedAccessHelper.getClassForName(identityMapClassType);
}
ClassDescriptor descriptor = getSession().getDescriptor(classToChange);
descriptor.setIdentityMapClass(identityMapClass);
descriptor.setIdentityMapSize(maxSize);
getSession().getIdentityMapAccessorInstance().initializeIdentityMap(classToChange);
}
/**
* Return the java.lang.reflect.Member for the represented attribute. In the case of property
* access the get method will be returned
*
* @return corresponding java.lang.reflect.Member
*/
@Override
public Member getJavaMember() {
AttributeAccessor accessor = getMapping().getAttributeAccessor();
if (accessor.isMethodAttributeAccessor()) {
// Method level access here
Method aMethod = ((MethodAttributeAccessor) accessor).getGetMethod();
if (null == aMethod) {
// 316991: If the getMethod is not set - use a reflective call via the getMethodName
String getMethodName = null;
try {
getMethodName =
((MethodAttributeAccessor) mapping.getAttributeAccessor()).getGetMethodName();
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
aMethod =
AccessController.doPrivileged(
new PrivilegedGetDeclaredMethod(
this.getManagedTypeImpl().getJavaType(), getMethodName, null));
} else {
aMethod =
PrivilegedAccessHelper.getDeclaredMethod(
this.getManagedTypeImpl().getJavaType(), getMethodName, null);
}
// Exceptions are to be ignored for reflective calls - if the methodName is also null - it
// will catch here
} catch (PrivilegedActionException pae) {
// pae.printStackTrace();
} catch (NoSuchMethodException nsfe) {
// nsfe.printStackTrace();
}
}
return aMethod;
}
// Field level access here
Member aMember = ((InstanceVariableAttributeAccessor) accessor).getAttributeField();
// For primitive and basic types - we should not return null - the attributeAccessor on the
// MappedSuperclass is not initialized - see
// http://wiki.eclipse.org/EclipseLink/Development/JPA_2.0/metamodel_api#DI_95:_20091017:_Attribute.getJavaMember.28.29_returns_null_for_a_BasicType_on_a_MappedSuperclass_because_of_an_uninitialized_accessor
// MappedSuperclasses need special handling to get their type from an inheriting subclass
// Note: This code does not handle attribute overrides on any entity subclass tree - use
// descriptor initialization instead
if (null == aMember) {
if (this.getManagedTypeImpl().isMappedSuperclass()) {
// get inheriting subtype member (without handling @override annotations)
AttributeImpl inheritingTypeMember =
((MappedSuperclassTypeImpl) this.getManagedTypeImpl())
.getMemberFromInheritingType(mapping.getAttributeName());
// 322166: If attribute is defined on this current ManagedType (and not on a superclass) -
// do not attempt a reflective call on a superclass
if (null != inheritingTypeMember) {
// Verify we have an attributeAccessor
aMember =
((InstanceVariableAttributeAccessor)
inheritingTypeMember.getMapping().getAttributeAccessor())
.getAttributeField();
}
}
if (null == aMember) {
// 316991: Handle Embeddable types
// If field level access - perform a getDeclaredField call
// Field level access
// Check declaredFields in the case where we have no getMethod or getMethodName
try {
if (PrivilegedAccessHelper.shouldUsePrivilegedAccess()) {
aMember =
AccessController.doPrivileged(
new PrivilegedGetDeclaredField(
this.getManagedTypeImpl().getJavaType(),
mapping.getAttributeName(),
false));
} else {
aMember =
PrivilegedAccessHelper.getDeclaredField(
this.getManagedTypeImpl().getJavaType(), mapping.getAttributeName(), false);
}
// Exceptions are to be ignored for reflective calls - if the methodName is also null - it
// will catch here
} catch (PrivilegedActionException pae) {
// pae.printStackTrace();
} catch (NoSuchFieldException nsfe) {
// nsfe.printStackTrace();
}
}
}
// 303063: secondary check for attribute override case - this will show on code coverage
if (null == aMember) {
AbstractSessionLog.getLog()
.log(
SessionLog.FINEST,
AbstractSessionLog.METAMODEL,
"metamodel_attribute_getmember_is_null",
this,
this.getManagedTypeImpl(),
this.getDescriptor());
}
return aMember;
}
