/**
* For each DataBindingSource provided by collectionBindingSource a new instance of targetType is
* created, data binding is imposed on that instance with the DataBindingSource and the instance
* is added to the end of collectionToPopulate
*
* @param targetType The type of objects to create, must be a concrete class
* @param collectionToPopulate A collection to populate with new instances of targetType
* @param collectionBindingSource A CollectionDataBindingSource
* @since 2.3
*/
public static <T> void bindToCollection(
final Class<T> targetType,
final Collection<T> collectionToPopulate,
final CollectionDataBindingSource collectionBindingSource)
throws InstantiationException, IllegalAccessException {
final GrailsApplication application = Holders.findApplication();
GrailsDomainClass domain = null;
if (application != null) {
domain =
(GrailsDomainClass)
application.getArtefact(DomainClassArtefactHandler.TYPE, targetType.getName());
}
final List<DataBindingSource> dataBindingSources =
collectionBindingSource.getDataBindingSources();
for (final DataBindingSource dataBindingSource : dataBindingSources) {
final T newObject = targetType.newInstance();
bindObjectToDomainInstance(
domain,
newObject,
dataBindingSource,
getBindingIncludeList(newObject),
Collections.emptyList(),
null);
collectionToPopulate.add(newObject);
}
}
/**
* Sets custom naming strategy specified in configuration or the default {@link
* ImprovedNamingStrategy}.
*/
private void configureNamingStrategy() {
NamingStrategy strategy = null;
Object customStrategy = grailsApplication.getFlatConfig().get("hibernate.naming_strategy");
if (customStrategy != null) {
Class<?> namingStrategyClass = null;
if (customStrategy instanceof Class<?>) {
namingStrategyClass = (Class<?>) customStrategy;
} else {
try {
namingStrategyClass =
grailsApplication.getClassLoader().loadClass(customStrategy.toString());
} catch (ClassNotFoundException e) {
// ignore
}
}
if (namingStrategyClass != null) {
try {
strategy = (NamingStrategy) namingStrategyClass.newInstance();
} catch (InstantiationException e) {
// ignore
} catch (IllegalAccessException e) {
// ignore
}
}
}
if (strategy == null) {
strategy = ImprovedNamingStrategy.INSTANCE;
}
setNamingStrategy(strategy);
}
/**
* Binds the given source object to the given target object performing type conversion if
* necessary
*
* @param object The object to bind to
* @param source The source object
* @param include The list of properties to include
* @param exclude The list of properties to exclude
* @param filter The prefix to filter by
* @return A BindingResult or null if it wasn't successful
*/
public static BindingResult bindObjectToInstance(
Object object, Object source, List include, List exclude, String filter) {
if (include == null && exclude == null) {
include = getBindingIncludeList(object);
}
GrailsApplication application = Holders.findApplication();
GrailsDomainClass domain = null;
if (application != null) {
domain =
(GrailsDomainClass)
application.getArtefact(DomainClassArtefactHandler.TYPE, object.getClass().getName());
}
return bindObjectToDomainInstance(domain, object, source, include, exclude, filter);
}
/** Overrides the default behaviour to including binding of Grails domain classes. */
@Override
protected void secondPassCompile() throws MappingException {
if (configLocked) {
return;
}
// set the class loader to load Groovy classes
if (grailsApplication != null) {
Thread.currentThread().setContextClassLoader(grailsApplication.getClassLoader());
}
configureDomainBinder(grailsApplication, domainClasses);
for (GrailsDomainClass domainClass : domainClasses) {
if (!GrailsHibernateUtil.usesDatasource(domainClass, dataSourceName)) {
continue;
}
final Mappings mappings = super.createMappings();
Mapping m = binder.getMapping(domainClass);
mappings.setAutoImport(m == null || m.getAutoImport());
binder.bindClass(domainClass, mappings, sessionFactoryBeanName);
}
super.secondPassCompile();
configLocked = true;
}
/**
* Return whether the constraint is valid for the owning class
*
* @return true if it is
*/
public boolean isValid() {
if (applicationContext.containsBean("sessionFactory")) {
GrailsApplication grailsApplication =
applicationContext.getBean(GrailsApplication.APPLICATION_ID, GrailsApplication.class);
GrailsDomainClass domainClass =
(GrailsDomainClass)
grailsApplication.getArtefact(
DomainClassArtefactHandler.TYPE, constraintOwningClass.getName());
if (domainClass != null) {
String mappingStrategy = domainClass.getMappingStrategy();
return mappingStrategy.equals(GrailsDomainClass.GORM)
|| mappingStrategy.equals(AbstractGrailsHibernateDomainClass.HIBERNATE);
}
}
return false;
}
public void afterPropertiesSet() throws Exception {
if (grailsApplication == null) {
return;
}
String dsName =
Mapping.DEFAULT_DATA_SOURCE.equals(dataSourceName)
? "dataSource"
: "dataSource_" + dataSourceName;
getProperties().put(Environment.DATASOURCE, applicationContext.getBean(dsName));
getProperties()
.put(Environment.CURRENT_SESSION_CONTEXT_CLASS, GrailsSessionContext.class.getName());
getProperties().put(AvailableSettings.CLASSLOADERS, grailsApplication.getClassLoader());
resourcePatternResolver = ResourcePatternUtils.getResourcePatternResolver(applicationContext);
configureNamingStrategy();
GrailsClass[] existingDomainClasses =
grailsApplication.getArtefacts(DomainClassArtefactHandler.TYPE);
for (GrailsClass existingDomainClass : existingDomainClasses) {
addDomainClass((GrailsDomainClass) existingDomainClass);
}
ArtefactHandler handler = grailsApplication.getArtefactHandler(DomainClassArtefactHandler.TYPE);
if (!(handler instanceof AnnotationDomainClassArtefactHandler)) {
return;
}
Set<String> jpaDomainNames =
((AnnotationDomainClassArtefactHandler) handler).getJpaClassNames();
if (jpaDomainNames == null) {
return;
}
final ClassLoader loader = grailsApplication.getClassLoader();
for (String jpaDomainName : jpaDomainNames) {
try {
addAnnotatedClass(loader.loadClass(jpaDomainName));
} catch (ClassNotFoundException e) {
// impossible condition
}
}
}
/* (non-Javadoc)
* @see org.grails.orm.hibernate.cfg.GrailsDomainConfiguration#setGrailsApplication(org.codehaus.groovy.grails.commons.GrailsApplication)
*/
public void setGrailsApplication(GrailsApplication application) {
grailsApplication = application;
if (grailsApplication == null) {
return;
}
GrailsClass[] existingDomainClasses =
grailsApplication.getArtefacts(DomainClassArtefactHandler.TYPE);
for (GrailsClass existingDomainClass : existingDomainClasses) {
addDomainClass((GrailsDomainClass) existingDomainClass);
}
}
public static MimeTypeResolver getMimeTypeResolver(GrailsApplication grailsApplication) {
MimeTypeResolver mimeTypeResolver = null;
if (grailsApplication != null) {
ApplicationContext context = grailsApplication.getMainContext();
if (context != null) {
if (context.containsBean(MimeTypeResolver.BEAN_NAME)) {
mimeTypeResolver = context.getBean(MimeTypeResolver.BEAN_NAME, MimeTypeResolver.class);
}
}
}
return mimeTypeResolver;
}
private static DataBinder getGrailsWebDataBinder(final GrailsApplication grailsApplication) {
DataBinder dataBinder = null;
if (grailsApplication != null) {
final ApplicationContext mainContext = grailsApplication.getMainContext();
if (mainContext != null && mainContext.containsBean(DATA_BINDER_BEAN_NAME)) {
dataBinder = mainContext.getBean(DATA_BINDER_BEAN_NAME, DataBinder.class);
}
}
if (dataBinder == null) {
// this should really never happen in the running app as the binder
// should always be found in the context
dataBinder = new GrailsWebDataBinder(grailsApplication);
}
return dataBinder;
}
public static void configureDomainBinder(
GrailsApplication grailsApplication, Set<GrailsDomainClass> domainClasses) {
Closure defaultMapping =
grailsApplication.getConfig().getProperty(DEFAULT_MAPPING, Closure.class);
if (defaultMapping != null) {
binder.setDefaultMapping(defaultMapping);
}
// do Grails class configuration
for (GrailsDomainClass domainClass : domainClasses) {
if (defaultMapping != null) {
binder.evaluateMapping(domainClass, defaultMapping);
} else {
binder.evaluateMapping(domainClass);
}
}
}
/** Overrides the default behaviour to including binding of Grails domain classes. */
@Override
protected void secondPassCompile() throws MappingException {
final Thread currentThread = Thread.currentThread();
final ClassLoader originalContextLoader = currentThread.getContextClassLoader();
if (!configLocked) {
if (LOG.isDebugEnabled())
LOG.debug(
"[GrailsAnnotationConfiguration] ["
+ domainClasses.size()
+ "] Grails domain classes to bind to persistence runtime");
// do Grails class configuration
configureDomainBinder(binder, grailsApplication, domainClasses);
for (GrailsDomainClass domainClass : domainClasses) {
final String fullClassName = domainClass.getFullName();
String hibernateConfig = fullClassName.replace('.', '/') + ".hbm.xml";
final ClassLoader loader = originalContextLoader;
// don't configure Hibernate mapped classes
if (loader.getResource(hibernateConfig) != null) continue;
final Mappings mappings = super.createMappings();
if (!GrailsHibernateUtil.usesDatasource(domainClass, dataSourceName)) {
continue;
}
LOG.debug(
"[GrailsAnnotationConfiguration] Binding persistent class [" + fullClassName + "]");
Mapping m = binder.getMapping(domainClass);
mappings.setAutoImport(m == null || m.getAutoImport());
binder.bindClass(domainClass, mappings, sessionFactoryBeanName);
}
}
try {
currentThread.setContextClassLoader(grailsApplication.getClassLoader());
super.secondPassCompile();
createSubclassForeignKeys();
} finally {
currentThread.setContextClassLoader(originalContextLoader);
}
configLocked = true;
}
public static DataBindingSourceRegistry getDataBindingSourceRegistry(
GrailsApplication grailsApplication) {
DataBindingSourceRegistry registry = null;
if (grailsApplication != null) {
ApplicationContext context = grailsApplication.getMainContext();
if (context != null) {
if (context.containsBean(DataBindingSourceRegistry.BEAN_NAME)) {
registry =
context.getBean(DataBindingSourceRegistry.BEAN_NAME, DataBindingSourceRegistry.class);
}
}
}
if (registry == null) {
registry = new DefaultDataBindingSourceRegistry();
}
return registry;
}
public void configureDomainBinder(
GrailsDomainBinder binder,
GrailsApplication grailsApplication,
Set<GrailsDomainClass> domainClasses) {
GrailsHibernateUtil.setDomainBinder(binder);
Closure defaultMapping =
grailsApplication
.getConfig()
.getProperty(GrailsDomainConfiguration.DEFAULT_MAPPING, Closure.class);
// do Grails class configuration
if (defaultMapping != null) {
binder.setDefaultMapping(defaultMapping);
}
for (GrailsDomainClass domainClass : domainClasses) {
if (defaultMapping != null) {
binder.evaluateMapping(domainClass, defaultMapping);
} else {
binder.evaluateMapping(domainClass);
}
}
}
@Override
public SessionFactory buildSessionFactory() throws HibernateException {
// set the class loader to load Groovy classes
if (grailsApplication != null) {
LOG.debug(
"[GrailsAnnotationConfiguration] Setting context class loader to Grails GroovyClassLoader");
Thread.currentThread().setContextClassLoader(grailsApplication.getClassLoader());
}
// work around for HHH-2624
Map<String, Type> empty = new HashMap<String, Type>();
addFilterDefinition(new FilterDefinition("dynamicFilterEnabler", "1=1", empty));
SessionFactory sessionFactory = null;
ClassLoader appClassLoader =
(ClassLoader) getProperties().get(AvailableSettings.APP_CLASSLOADER);
Thread currentThread = Thread.currentThread();
ClassLoader threadContextClassLoader = currentThread.getContextClassLoader();
boolean overrideClassLoader =
(appClassLoader != null && !appClassLoader.equals(threadContextClassLoader));
if (overrideClassLoader) {
currentThread.setContextClassLoader(appClassLoader);
}
try {
ConfigurationHelper.resolvePlaceHolders(getProperties());
EventListenerIntegrator eventListenerIntegrator =
new EventListenerIntegrator(hibernateEventListeners, eventListeners);
BootstrapServiceRegistry bootstrapServiceRegistry =
new BootstrapServiceRegistryBuilder().with(eventListenerIntegrator).build();
setSessionFactoryObserver(
new SessionFactoryObserver() {
private static final long serialVersionUID = 1;
public void sessionFactoryCreated(SessionFactory factory) {}
public void sessionFactoryClosed(SessionFactory factory) {
((ServiceRegistryImplementor) serviceRegistry).destroy();
}
});
StandardServiceRegistryBuilder standardServiceRegistryBuilder =
new StandardServiceRegistryBuilder(bootstrapServiceRegistry)
.applySettings(getProperties());
sessionFactory = super.buildSessionFactory(standardServiceRegistryBuilder.build());
serviceRegistry = ((SessionFactoryImplementor) sessionFactory).getServiceRegistry();
} finally {
if (overrideClassLoader) {
currentThread.setContextClassLoader(threadContextClassLoader);
}
}
if (grailsApplication != null) {
GrailsHibernateUtil.configureHibernateDomainClasses(
sessionFactory, sessionFactoryBeanName, grailsApplication);
}
return sessionFactory;
}
