/*******************************************************************************
* Copyright (c) 1998, 2016 Oracle and/or its affiliates, IBM Corporation.
* All rights reserved. This program and the accompanying materials are made available
* under the terms of the Eclipse Public License v1.0 and Eclipse Distribution License
* v. 1.0 which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation from Oracle TopLink
* 10/09/2012-2.5 Guy Pelletier
* - 374688: JPA 2.1 Converter support
* 07/08/2014-2.5 Jody Grassel (IBM Corporation)
* - 439163: JSE Bootstrapping does not handle "wsjar" URLs referencing war-contained resources
* 08/29/2016 Jody Grassel
* - 500441: Eclipselink core has System.getProperty() calls that are not potentially executed under doPriv()
******************************************************************************/
package org.eclipse.persistence.internal.jpa.deployment;
import static org.eclipse.persistence.internal.jpa.metadata.MetadataConstants.JPA_CONVERTER;
import static org.eclipse.persistence.internal.jpa.metadata.MetadataConstants.JPA_EMBEDDABLE;
import static org.eclipse.persistence.internal.jpa.metadata.MetadataConstants.JPA_ENTITY;
import static org.eclipse.persistence.internal.jpa.metadata.MetadataConstants.JPA_MAPPED_SUPERCLASS;
import static org.eclipse.persistence.internal.jpa.metadata.MetadataConstants.JPA_STATIC_METAMODEL;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.JarURLConnection;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLDecoder;
import java.security.AccessController;
import java.security.PrivilegedActionException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;
import javax.persistence.spi.PersistenceUnitInfo;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.eclipse.persistence.config.PersistenceUnitProperties;
import org.eclipse.persistence.config.SystemProperties;
import org.eclipse.persistence.exceptions.PersistenceUnitLoadingException;
import org.eclipse.persistence.exceptions.XMLParseException;
import org.eclipse.persistence.internal.helper.XMLHelper;
import org.eclipse.persistence.internal.jpa.deployment.xml.parser.PersistenceContentHandler;
import org.eclipse.persistence.internal.jpa.deployment.xml.parser.XMLException;
import org.eclipse.persistence.internal.jpa.deployment.xml.parser.XMLExceptionHandler;
import org.eclipse.persistence.internal.jpa.metadata.MetadataProcessor;
import org.eclipse.persistence.internal.jpa.metadata.MetadataProject;
import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAnnotation;
import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataClass;
import org.eclipse.persistence.internal.security.PrivilegedAccessHelper;
import org.eclipse.persistence.internal.security.PrivilegedNewInstanceFromClass;
import org.eclipse.persistence.jpa.Archive;
import org.eclipse.persistence.jpa.ArchiveFactory;
import org.eclipse.persistence.logging.AbstractSessionLog;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
/**
* INTERNAL:
* Utility Class that deals with persistence archives for EJB 3.0
* Provides functions like searching for persistence archives, processing
* persistence.xml and searching for Entities in a Persistence archive
*/
public class PersistenceUnitProcessor {
/**
* Passed to processORMetadata method to indicate processing mode.
* ALL used when independent persistence unit is created.
* COMPOSITE_MEMBER_INITIAL, COMPOSITE_MEMBER_MIDDLE and COMPOSITE_MEMBER_FINAL used for a composite member persistence unit.
*/
public enum Mode {
ALL,
COMPOSITE_MEMBER_INITIAL,
COMPOSITE_MEMBER_MIDDLE,
COMPOSITE_MEMBER_FINAL
}
/**
* Cache the ArchiveFactory used to derive Archives. This allows applications
* to set the ArchiveFactory
*/
public static ArchiveFactory ARCHIVE_FACTORY = null;
/** Path to application classes directory in WAR file. */
private static final String WEBINF_CLASSES_STR = "WEB-INF/classes/";
/** Length of application classes directory path String. */
private static final int WEBINF_CLASSES_LEN = WEBINF_CLASSES_STR.length();
/**
* Entries in a zip file are directory entries using slashes to separate
* them. Build a class name using '.' instead of slash and removing the
* '.class' extension.
*/
public static String buildClassNameFromEntryString(String classEntryString){
String classNameForLoader = classEntryString;
if (classEntryString.endsWith(".class")){
classNameForLoader = classNameForLoader.substring(0, classNameForLoader.length() - 6);
classNameForLoader = classNameForLoader.replace("/", ".");
}
return classNameForLoader;
}
/**
* Build a set that contains all the class names at a URL.
* @return a Set of class name strings
*/
public static Set<String> buildClassSet(PersistenceUnitInfo persistenceUnitInfo, Map properties){
Set<String> set = new HashSet<String>();
set.addAll(persistenceUnitInfo.getManagedClassNames());
ClassLoader loader = persistenceUnitInfo.getClassLoader();
Iterator i = persistenceUnitInfo.getJarFileUrls().iterator();
while (i.hasNext()) {
set.addAll(getClassNamesFromURL((URL)i.next(), loader, properties));
}
if (!persistenceUnitInfo.excludeUnlistedClasses()){
set.addAll(getClassNamesFromURL(persistenceUnitInfo.getPersistenceUnitRootUrl(), loader, properties));
}
// No longer need to add classes from XML, as temp class loader is only used for sessions.xml.
return set;
}
/**
* Create a list of the entities that will be deployed. This list is built
* from the information provided in the PersistenceUnitInfo argument.
* The list contains Classes specified in the PersistenceUnitInfo's class
* list and also files that are annotated with @Entity and @Embeddable in
* the jar files provided in the persistence info. This list of classes will
* used to build a deployment project and to decide what classes
* to weave.
*/
public static Collection<MetadataClass> buildEntityList(MetadataProcessor processor, ClassLoader loader) {
ArrayList<MetadataClass> entityList = new ArrayList<MetadataClass>();
for (String className : processor.getProject().getWeavableClassNames()) {
entityList.add(processor.getMetadataFactory().getMetadataClass(className));
}
return entityList;
}
/**
* Determine the URL path to the persistence unit
* @param pxmlURL - Encoded URL containing the pu
* @return
* @throws IOException
*/
public static URL computePURootURL(URL pxmlURL, String descriptorLocation) throws IOException, URISyntaxException {
StringTokenizer tokenizer = new StringTokenizer(descriptorLocation, "/\\");
int descriptorDepth = tokenizer.countTokens() - 1;
URL result;
String protocol = pxmlURL.getProtocol();
if("file".equals(protocol)) { // NOI18N
StringBuffer path = new StringBuffer();
boolean firstElement = true;
for (int i=0;i<descriptorDepth;i++){
if (!firstElement){
path.append("/"); // 315097 URL use standard separators
}
path.append("..");
firstElement = false;
}
// e.g. file:/tmp/META-INF/persistence.xml
// 210280: any file url will be assumed to always reference a file (not a directory)
result = new URL(pxmlURL, path.toString()); // NOI18N
} else if("jar".equals(protocol)) { // NOI18N
// e.g. jar:file:/tmp/a_ear/b.jar!/META-INF/persistence.xml
JarURLConnection conn =
JarURLConnection.class.cast(pxmlURL.openConnection());
result = conn.getJarFileURL();
} else if("zip".equals(protocol)) { // NOI18N
// e.g. zip:/tmp/a_ear/b.jar!/META-INF/persistence.xml
// stolen from java.net.JarURLConnection.parseSpecs method
String spec = pxmlURL.getFile();
int separator = spec.lastIndexOf("!/");
if (separator == -1) {
separator = spec.length() - 1;
}
result = new File(spec.substring(0, separator++)).toURL();
} else if("wsjar".equals(protocol)) { // NOI18N
// e.g. wsjar:file:/tmp/a_ear/b.jar!/META-INF/persistence.xml
// but WS gives use jar:file:..., so we need to match it.
String spec = pxmlURL.getFile();
int separator = spec.lastIndexOf("!/");
if (separator == -1) {
separator = spec.length();
} else {
// If this doesn't reference a war file with a properly located persistence.xml,
// then chop off everything after the "!/" marker and assume it is a normal jar.
// Else, if the wsjar URL references a file with a ".war" extension, and its entry
// starts with WEB-INF/classes/, then the calculated persistence unit root should
// be wsjar:path/to/a.war!/WEB-INF/classes/ as per JPA 2.1 Spec section 8.2 "Persistence Unit Packaging".
separator += 2;
// Filter out invalid scenarios such as wsjar:file:/a/path/to/my.war!/foo/WEB-INF/classes/META-INF/persistence.xml
if (spec.regionMatches(true, separator - 6, ".war", 0, 4) &&
spec.regionMatches(true, separator, WEBINF_CLASSES_STR, 0, WEBINF_CLASSES_LEN)) {
separator += WEBINF_CLASSES_LEN;
}
}
result = new URL("jar", "", spec.substring(0, separator));
} else if ("bundleentry".equals(protocol)) {
// mkeith - add bundle protocol cases
result = new URL("bundleentry://" + pxmlURL.getAuthority());
} else if ("bundleresource".equals(protocol)) {
result = new URL("bundleresource://" + pxmlURL.getAuthority());
} else {
StringBuffer path = new StringBuffer();
for (int i=0;i<descriptorDepth;i++){
path.append("../"); // 315097 URL use standard separators
}
// some other protocol
result = new URL(pxmlURL, path.toString()); // NOI18N
}
result = fixUNC(result);
return result;
}
/**
* This method fixes incorrect authority attribute
* that is set by JDK when UNC is used in classpath.
* See JDK bug #6585937 and GlassFish issue #3209 for more details.
*/
private static URL fixUNC(URL url) throws URISyntaxException, MalformedURLException, UnsupportedEncodingException
{
String protocol = url.getProtocol();
if (!"file".equalsIgnoreCase(protocol)) {
return url;
}
String authority= url.getAuthority();
String file = url.getFile();
if (authority != null) {
AbstractSessionLog.getLog().finer(
"fixUNC: before fixing: url = " + url + ", authority = " + authority + ", file = " + file);
assert(url.getPort() == -1);
// See GlassFish issue https://glassfish.dev.java.net/issues/show_bug.cgi?id=3209 and
// JDK issue http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6585937
// When there is UNC path in classpath, the classloader.getResource
// returns a file: URL with an authority component in it.
// The URL looks like this:
// file://ahost/afile.
// Interestingly, authority and file components for the above URL
// are either "ahost" and "/afile" or "" and "//ahost/afile" depending on
// how the URL is obtained. If classpath is set as a jar with UNC,
// the former is true, if the classpath is set as a directory with UNC,
// the latter is true.
String prefix = "";
if (authority.length() > 0) {
prefix = "////";
} else if (file.startsWith("//")) {
prefix = "//";
}
file = prefix.concat(authority).concat(file);
url = new URL(protocol, null, file);
AbstractSessionLog.getLog().finer(
"fixUNC: after fixing: url = " + url + ", authority = " + url.getAuthority() + ", file = " + url.getFile());
}
return url;
}
/**
* Search the classpath for persistence archives. A persistence archive is
* defined as any part of the class path that contains a META-INF directory
* with a persistence.xml file in it. Return a list of the URLs of those
* files. Use the current thread's context classloader to get the classpath.
* We assume it is a URL class loader.
*/
public static Set<Archive> findPersistenceArchives(){
ClassLoader threadLoader = Thread.currentThread().getContextClassLoader();
return findPersistenceArchives(threadLoader);
}
/**
* Search the classpath for persistence archives. A persistence archive is
* defined as any part of the class path that contains a META-INF directory
* with a persistence.xml file in it. Return a list of {@link Archive}
* representing the root of those files. It is the caller's responsibility
* to close all the archives.
*
* @param loader the class loader to get the class path from
*/
public static Set<Archive> findPersistenceArchives(ClassLoader loader){
// allow alternate persistence location to be specified via system property. This will allow persistence units
// with alternate persistence xml locations to be weaved
String descriptorLocation = PrivilegedAccessHelper.getSystemProperty(PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML, PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML_DEFAULT);
return findPersistenceArchives(loader, descriptorLocation);
}
/**
* Return a list of Archives representing the root of the persistence descriptor.
* It is the caller's responsibility to close all the archives.
*
* @param loader the class loader to get the class path from
*/
public static Set<Archive> findPersistenceArchives(ClassLoader loader, String descriptorPath){
Archive archive = null;
Set<Archive> archives = new HashSet<Archive>();
// See if we are talking about an embedded descriptor
int splitPosition = descriptorPath.indexOf("!/");
try {
// If not embedded descriptor then just use the regular descriptor path
if (splitPosition == -1) {
Enumeration<URL> resources = loader.getResources(descriptorPath);
while (resources.hasMoreElements()){
URL descUrl = resources.nextElement();
if (descUrl != null) {
URL puRootUrl = computePURootURL(descUrl, descriptorPath);
archive = PersistenceUnitProcessor.getArchiveFactory(loader).createArchive(puRootUrl, descriptorPath, null);
// archive = new BundleArchive(puRootUrl, descUrl);
if (archive != null){
archives.add(archive);
}
}
}
} else {
// It is an embedded archive, so split up the parts
String jarPrefixPath = descriptorPath.substring(0, splitPosition);
String descPath = descriptorPath.substring(splitPosition+2);
// TODO This causes the bundle to be resolved (not what we want)!
URL prefixUrl = loader.getResource(jarPrefixPath);
archive = PersistenceUnitProcessor.getArchiveFactory(loader).createArchive(prefixUrl, descPath, null);
if (archive != null){
archives.add(archive);
}
}
} catch (Exception ex){
//clean up first
for (Archive a : archives){
a.close();
}
throw PersistenceUnitLoadingException.exceptionSearchingForPersistenceResources(loader, ex);
}
return archives;
}
/**
* Return a list of Archives representing the root of the persistence descriptor.
* It is the caller's responsibility to close all the archives.
*
* @param loader the class loader to get the class path from
*/
public static Set<Archive> findPersistenceArchives(ClassLoader loader, String descriptorPath, List<URL> jarFileUrls) {
Archive archive = null;
Set<Archive> archives = new HashSet<Archive>();
// See if we are talking about an embedded descriptor
// If not embedded descriptor then just use the regular descriptor path
int splitPosition = descriptorPath.indexOf("!/");
if (splitPosition != -1) {
// It is an embedded archive, so split up the parts
descriptorPath = descriptorPath.substring(splitPosition+2);
}
try {
for(int i=0; i < jarFileUrls.size(); i++) {
URL puRootUrl = jarFileUrls.get(i);
archive = PersistenceUnitProcessor.getArchiveFactory(loader).createArchive(puRootUrl, descriptorPath, null);
// archive = new BundleArchive(puRootUrl, descUrl);
if (archive != null){
archives.add(archive);
}
}
} catch (Exception ex){
//clean up first
for (Archive a : archives){
a.close();
}
throw PersistenceUnitLoadingException.exceptionSearchingForPersistenceResources(loader, ex);
}
return archives;
}
public static Set<SEPersistenceUnitInfo> getPersistenceUnits(ClassLoader loader, Map m, List<URL> jarFileUrls) {
String descriptorPath = (String) m.get(PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML);
if(descriptorPath == null) {
descriptorPath = PrivilegedAccessHelper.getSystemProperty(PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML, PersistenceUnitProperties.ECLIPSELINK_PERSISTENCE_XML_DEFAULT);
}
Set<Archive> archives = findPersistenceArchives(loader, descriptorPath, jarFileUrls);
Set<SEPersistenceUnitInfo> puInfos = new HashSet();
try {
for(Archive archive : archives) {
List<SEPersistenceUnitInfo> puInfosFromArchive = getPersistenceUnits(archive, loader);
puInfos.addAll(puInfosFromArchive);
}
} finally {
for(Archive archive : archives) {
archive.close();
}
}
return puInfos;
}
public static ArchiveFactory getArchiveFactory(ClassLoader loader){
if (ARCHIVE_FACTORY != null){
return ARCHIVE_FACTORY;
}
ArchiveFactory factory = null;
String factoryClassName = PrivilegedAccessHelper.getSystemProperty(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;
}
public static Set<String> getClassNamesFromURL(URL url, ClassLoader loader, Map properties) {
Set<String> classNames = new HashSet<String>();
Archive archive = null;
try {
archive = PersistenceUnitProcessor.getArchiveFactory(loader).createArchive(url, properties);
if (archive != null) {
for (Iterator<String> entries = archive.getEntries(); entries.hasNext();) {
String entry = entries.next();
if (entry.endsWith(".class")){ // NOI18N
classNames.add(buildClassNameFromEntryString(entry));
}
}
}
} catch (URISyntaxException e) {
throw new RuntimeException("url = [" + url + "]", e); // NOI18N
} catch (IOException e) {
throw new RuntimeException("url = [" + url + "]", e); // NOI18N
} finally {
if (archive != null) {
archive.close();
}
}
return classNames;
}
/**
* Return if a given class is annotated with @Embeddable.
*/
public static MetadataAnnotation getConverterAnnotation(MetadataClass candidateClass){
return candidateClass.getAnnotation(JPA_CONVERTER);
}
/**
* Return if a given class is annotated with @Embeddable.
*/
public static MetadataAnnotation getEmbeddableAnnotation(MetadataClass candidateClass){
return candidateClass.getAnnotation(JPA_EMBEDDABLE);
}
/**
* Return if a given class is annotated with @Entity.
*/
public static MetadataAnnotation getEntityAnnotation(MetadataClass candidateClass){
return candidateClass.getAnnotation(JPA_ENTITY);
}
/**
* Get a list of persistence units from the file or directory at the given
* url. PersistenceUnits are built based on the presence of a persistence descriptor
* *
* @param archive The url of a jar file or directory to check
*/
public static List<SEPersistenceUnitInfo> getPersistenceUnits(Archive archive, ClassLoader loader){
return processPersistenceArchive(archive, loader);
}
/**
* Return if a given class is annotated with @Entity.
*/
public static MetadataAnnotation getMappedSuperclassAnnotation(MetadataClass candidateClass){
return candidateClass.getAnnotation(JPA_MAPPED_SUPERCLASS);
}
/**
* Return the @StaticMetamodel annotation on the given class.
*/
public static MetadataAnnotation getStaticMetamodelAnnotation(MetadataClass candidateClass){
return candidateClass.getAnnotation(JPA_STATIC_METAMODEL);
}
/**
* Return if a given class is annotated with @Converter.
*/
public static boolean isConverter(MetadataClass candidateClass) {
return candidateClass.isAnnotationPresent(JPA_CONVERTER);
}
/**
* Return if a given class is annotated with @Embeddable.
*/
public static boolean isEmbeddable(MetadataClass candidateClass) {
return candidateClass.isAnnotationPresent(JPA_EMBEDDABLE);
}
/**
* Return if a given class is annotated with @Entity.
*/
public static boolean isEntity(MetadataClass candidateClass){
return candidateClass.isAnnotationPresent(JPA_ENTITY);
}
/**
* Return if a given class is annotated with @StaticMetamodel.
*/
public static boolean isStaticMetamodelClass(MetadataClass candidateClass) {
return candidateClass.isAnnotationPresent(JPA_STATIC_METAMODEL);
}
/**
* Return if a given class is annotated with @MappedSuperclass.
*/
public static boolean isMappedSuperclass(MetadataClass candidateClass){
return candidateClass.isAnnotationPresent(JPA_MAPPED_SUPERCLASS);
}
/**
* Load the given class name with the given class loader.
*/
public static Class loadClass(String className, ClassLoader loader, boolean throwExceptionIfNotFound, MetadataProject project) {
Class candidateClass = null;
try {
candidateClass = loader.loadClass(className);
} catch (ClassNotFoundException exc){
if (throwExceptionIfNotFound){
throw PersistenceUnitLoadingException.exceptionLoadingClassWhileLookingForAnnotations(className, exc);
} else {
AbstractSessionLog.getLog().log(AbstractSessionLog.WARNING, "persistence_unit_processor_error_loading_class", exc.getClass().getName(), exc.getLocalizedMessage() , className);
}
} catch (NullPointerException npe) {
// Bug 227630: If any weavable class is not found in the temporary
// classLoader - disable weaving
AbstractSessionLog.getLog().log(AbstractSessionLog.WARNING, AbstractSessionLog.WEAVER, "persistence_unit_processor_error_loading_class_weaving_disabled", loader, project.getPersistenceUnitInfo().getPersistenceUnitName(), className);
// Disable weaving (for 1->1 and many->1)only if the classLoader
// returns a NPE on loadClass()
project.disableWeaving();
} catch (Exception exception){
AbstractSessionLog.getLog().log(AbstractSessionLog.WARNING, AbstractSessionLog.WEAVER, "persistence_unit_processor_error_loading_class", exception.getClass().getName(), exception.getLocalizedMessage() , className);
} catch (Error error){
AbstractSessionLog.getLog().log(AbstractSessionLog.WARNING, AbstractSessionLog.WEAVER, "persistence_unit_processor_error_loading_class", error.getClass().getName(), error.getLocalizedMessage() , className);
throw error;
}
return candidateClass;
}
/**
* Process the Object/relational metadata from XML and annotations
*/
public static void processORMetadata(MetadataProcessor processor, boolean throwExceptionOnFail, Mode mode) {
if (mode == Mode.ALL || mode == Mode.COMPOSITE_MEMBER_INITIAL) {
// DO NOT CHANGE the order of invocation of various methods.
// 1 - Load the list of mapping files for the persistence unit. Need to
// do this before we start processing entities as the list of entity
// classes depend on metadata read from mapping files.
processor.loadMappingFiles(throwExceptionOnFail);
}
// 2 - Process each XML entity mappings file metadata (except for
// the actual classes themselves). This method is also responsible
// for handling any XML merging.
processor.processEntityMappings(mode);
// 3 - Process the persistence unit classes (from XML and annotations)
// and their metadata now.
processor.processORMMetadata(mode);
}
/**
* Go through the jar file for this PersistenceUnitProcessor and process any
* XML provided in it.
*/
public static List<SEPersistenceUnitInfo> processPersistenceArchive(Archive archive, ClassLoader loader){
URL puRootURL = archive.getRootURL();
try {
return processPersistenceXML(puRootURL, archive.getDescriptorStream(), loader);
} catch (Exception e) {
throw PersistenceUnitLoadingException.exceptionLoadingFromUrl(puRootURL.toString(), e);
}
}
/**
* Build a persistence.xml file into a SEPersistenceUnitInfo object.
* May eventually change this to use OX mapping as well.
*/
private static List<SEPersistenceUnitInfo> processPersistenceXML(URL baseURL, InputStream input, ClassLoader loader){
SAXParserFactory spf = XMLHelper.createParserFactory(false);
XMLReader xmlReader = null;
SAXParser sp = null;
XMLExceptionHandler xmlErrorHandler = new XMLExceptionHandler();
// 247735 - remove the validation of XML.
// create a SAX parser
try {
sp = spf.newSAXParser();
} catch (ParserConfigurationException | SAXException exc){
throw XMLParseException.exceptionCreatingSAXParser(baseURL, exc);
}
// create an XMLReader
try {
xmlReader = sp.getXMLReader();
xmlReader.setErrorHandler(xmlErrorHandler);
} catch (org.xml.sax.SAXException exc){
throw XMLParseException.exceptionCreatingXMLReader(baseURL, exc);
}
PersistenceContentHandler myContentHandler = new PersistenceContentHandler();
xmlReader.setContentHandler(myContentHandler);
InputSource inputSource = new InputSource(input);
try{
xmlReader.parse(inputSource);
} catch (IOException exc){
throw PersistenceUnitLoadingException.exceptionProcessingPersistenceXML(baseURL, exc);
} catch (org.xml.sax.SAXException exc){
// XMLErrorHandler will handle SAX exceptions
}
// handle any parse exceptions
XMLException xmlError = xmlErrorHandler.getXMLException();
if (xmlError != null) {
throw PersistenceUnitLoadingException.exceptionProcessingPersistenceXML(baseURL, xmlError);
}
Iterator<SEPersistenceUnitInfo> persistenceInfos = myContentHandler.getPersistenceUnits().iterator();
while (persistenceInfos.hasNext()){
SEPersistenceUnitInfo info = persistenceInfos.next();
info.setPersistenceUnitRootUrl(baseURL);
info.setClassLoader(loader);
info.setNewTempClassLoader(loader);
}
return myContentHandler.getPersistenceUnits();
}
public static void setArchiveFactory(ArchiveFactory factory){
ARCHIVE_FACTORY = factory;
}
/**
* Build the unique persistence name by concatenating the decoded URL with the persistence unit name.
* A decoded URL is required while persisting on a multi-bytes OS.
* @param url
* @param puName
* @return String
*/
public static String buildPersistenceUnitName(URL url, String puName){
String fullPuName = null;
try {
// append the persistence unit name to the decoded URL
fullPuName = URLDecoder.decode(url.toString(), "UTF8")+"_"+puName;
} catch (UnsupportedEncodingException e) {
throw PersistenceUnitLoadingException.couldNotBuildPersistenceUntiName(e,url.toString(),puName);
}
return fullPuName;
}
}