org.glassfish.hk2.xml.internal.XmlServiceImpl Maven / Gradle / Ivy
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package org.glassfish.hk2.xml.internal;
import java.net.URI;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import javax.inject.Inject;
import javax.inject.Provider;
import javax.inject.Singleton;
import javax.xml.stream.XMLStreamReader;
import org.glassfish.hk2.api.ActiveDescriptor;
import org.glassfish.hk2.api.DescriptorVisibility;
import org.glassfish.hk2.api.DynamicConfiguration;
import org.glassfish.hk2.api.DynamicConfigurationService;
import org.glassfish.hk2.api.MultiException;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.api.Visibility;
import org.glassfish.hk2.configuration.hub.api.Hub;
import org.glassfish.hk2.configuration.hub.api.WriteableBeanDatabase;
import org.glassfish.hk2.utilities.reflection.ClassReflectionHelper;
import org.glassfish.hk2.utilities.reflection.Logger;
import org.glassfish.hk2.utilities.reflection.internal.ClassReflectionHelperImpl;
import org.glassfish.hk2.xml.api.XmlHubCommitMessage;
import org.glassfish.hk2.xml.api.XmlRootHandle;
import org.glassfish.hk2.xml.api.XmlService;
import org.glassfish.hk2.xml.jaxb.internal.BaseHK2JAXBBean;
import org.glassfish.hk2.xml.spi.PreGenerationRequirement;
import org.glassfish.hk2.xml.spi.XmlServiceParser;
/**
* @author jwells
*
*/
@Singleton
@Visibility(DescriptorVisibility.LOCAL)
public class XmlServiceImpl implements XmlService {
public final static boolean DEBUG_PARSING = AccessController.doPrivileged(new PrivilegedAction() {
@Override
public Boolean run() {
return Boolean.parseBoolean(
System.getProperty("org.jvnet.hk2.xmlservice.parser.stream", "false"));
}
});
@Inject
private ServiceLocator serviceLocator;
@Inject
private DynamicConfigurationService dynamicConfigurationService;
@Inject
private Hub hub;
@Inject
private Provider parser;
private final ClassReflectionHelper classReflectionHelper = new ClassReflectionHelperImpl();
private final JAUtilities jaUtilities = new JAUtilities(classReflectionHelper);
/* (non-Javadoc)
* @see org.glassfish.hk2.xml.api.XmlService#unmarshall(java.net.URI, java.lang.Class, boolean, boolean)
*/
@Override
public XmlRootHandle unmarshal(URI uri,
Class jaxbAnnotatedClassOrInterface) {
return unmarshal(uri, jaxbAnnotatedClassOrInterface, true, true);
}
/* (non-Javadoc)
* @see org.glassfish.hk2.xml.api.XmlService#unmarshall(java.net.URI, java.lang.Class)
*/
@Override
public XmlRootHandle unmarshal(URI uri,
Class jaxbAnnotatedInterface,
boolean advertiseInRegistry, boolean advertiseInHub) {
if (uri == null || jaxbAnnotatedInterface == null) throw new IllegalArgumentException();
if (!jaxbAnnotatedInterface.isInterface()) {
throw new IllegalArgumentException("Only an interface can be given to unmarshall: " + jaxbAnnotatedInterface.getName());
}
XmlServiceParser localParser = parser.get();
if (localParser == null) {
throw new IllegalStateException("There is no XmlServiceParser implementation");
}
try {
boolean generateAll = PreGenerationRequirement.MUST_PREGENERATE.equals(localParser.getPreGenerationRequirement());
jaUtilities.convertRootAndLeaves(jaxbAnnotatedInterface, generateAll);
ModelImpl model = jaUtilities.getModel(jaxbAnnotatedInterface);
return unmarshallClass(uri, model, localParser, null, advertiseInRegistry, advertiseInHub);
}
catch (RuntimeException re) {
throw re;
}
catch (Throwable e) {
throw new MultiException(e);
}
}
/* (non-Javadoc)
* @see org.glassfish.hk2.xml.api.XmlService#unmarshall(javax.xml.stream.XMLStreamReader, java.lang.Class, boolean, boolean)
*/
@Override
public XmlRootHandle unmarshal(XMLStreamReader reader,
Class jaxbAnnotatedInterface, boolean advertiseInRegistry,
boolean advertiseInHub) {
if (reader == null || jaxbAnnotatedInterface == null) throw new IllegalArgumentException();
if (!jaxbAnnotatedInterface.isInterface()) {
throw new IllegalArgumentException("Only an interface can be given to unmarshall: " + jaxbAnnotatedInterface.getName());
}
try {
jaUtilities.convertRootAndLeaves(jaxbAnnotatedInterface, false);
ModelImpl model = jaUtilities.getModel(jaxbAnnotatedInterface);
return unmarshallClass(null, model, null, reader, advertiseInRegistry, advertiseInHub);
}
catch (RuntimeException re) {
throw re;
}
catch (Throwable e) {
throw new MultiException(e);
}
}
private XmlRootHandle unmarshallClass(URI uri, ModelImpl model,
XmlServiceParser localParser, XMLStreamReader reader,
boolean advertise, boolean advertiseInHub) throws Exception {
long elapsedUpToJAXB = 0;
if (JAUtilities.DEBUG_GENERATION_TIMING) {
elapsedUpToJAXB = System.currentTimeMillis();
}
Hk2JAXBUnmarshallerListener listener = new Hk2JAXBUnmarshallerListener(jaUtilities, classReflectionHelper);
long jaxbUnmarshallElapsedTime = 0L;
if (JAUtilities.DEBUG_GENERATION_TIMING) {
jaxbUnmarshallElapsedTime = System.currentTimeMillis();
elapsedUpToJAXB = jaxbUnmarshallElapsedTime - elapsedUpToJAXB;
Logger.getLogger().debug("Time up to parsing " + uri + " is " + elapsedUpToJAXB + " milliseconds");
}
T root;
if (localParser != null) {
root = localParser.parseRoot(model, uri, listener);
}
else {
root = XmlStreamImpl.parseRoot(this, model, reader, listener);
}
long elapsedJAXBToAdvertisement = 0;
if (JAUtilities.DEBUG_GENERATION_TIMING) {
elapsedJAXBToAdvertisement = System.currentTimeMillis();
jaxbUnmarshallElapsedTime = elapsedJAXBToAdvertisement - jaxbUnmarshallElapsedTime;
Logger.getLogger().debug("Time parsing " + uri + " is " + jaxbUnmarshallElapsedTime + " milliseconds " +
", now with " + jaUtilities.getNumGenerated() + " proxies generated and " +
jaUtilities.getNumPreGenerated() + " pre generated proxies loaded");
}
DynamicChangeInfo changeControl = new DynamicChangeInfo(jaUtilities,
hub,
advertiseInHub,
this,
dynamicConfigurationService,
advertise,
serviceLocator);
XmlRootHandleImpl retVal = new XmlRootHandleImpl(this, hub, root, model, uri, advertise, advertiseInHub, changeControl);
changeControl.setRoot(retVal);
for (BaseHK2JAXBBean base : listener.getAllBeans()) {
String instanceName = Utilities.createInstanceName(base);
base._setInstanceName(instanceName);
base._setDynamicChangeInfo(retVal, changeControl);
if (DEBUG_PARSING) {
Logger.getLogger().debug("XmlServiceDebug found bean " + base);
}
}
if (DEBUG_PARSING) {
Logger.getLogger().debug("XmlServiceDebug after parsing all beans in " + uri);
}
long elapsedPreAdvertisement = 0L;
if (JAUtilities.DEBUG_GENERATION_TIMING) {
elapsedPreAdvertisement = System.currentTimeMillis();
elapsedJAXBToAdvertisement = elapsedPreAdvertisement - elapsedJAXBToAdvertisement;
Logger.getLogger().debug("Time from parsing to PreAdvertisement " + uri + " is " + elapsedJAXBToAdvertisement + " milliseconds");
}
DynamicConfiguration config = (advertise) ? dynamicConfigurationService.createDynamicConfiguration() : null ;
WriteableBeanDatabase wdb = (advertiseInHub) ? hub.getWriteableDatabaseCopy() : null ;
boolean attachedTransaction = false;
if (config != null && wdb != null) {
attachedTransaction = true;
wdb.setCommitMessage(new XmlHubCommitMessage() {});
config.registerTwoPhaseResources(wdb.getTwoPhaseResource());
}
LinkedList allBeans = listener.getAllBeans();
List> addedDescriptors = new ArrayList>(allBeans.size());
for (BaseHK2JAXBBean bean : allBeans) {
ActiveDescriptor added = Utilities.advertise(wdb, config, bean);
if (added != null) {
addedDescriptors.add(added);
}
}
long elapsedHK2Advertisement = 0L;
if (JAUtilities.DEBUG_GENERATION_TIMING) {
elapsedHK2Advertisement = System.currentTimeMillis();
elapsedPreAdvertisement = elapsedHK2Advertisement - elapsedPreAdvertisement;
Logger.getLogger().debug("Time from JAXB to PreAdvertisement " + uri + " is " + elapsedPreAdvertisement + " milliseconds");
}
if (config != null) {
config.commit();
}
long elapsedHubAdvertisement = 0L;
if (JAUtilities.DEBUG_GENERATION_TIMING) {
elapsedHubAdvertisement = System.currentTimeMillis();
elapsedHK2Advertisement = elapsedHubAdvertisement - elapsedHK2Advertisement;
Logger.getLogger().debug("Time to advertise " + uri + " in HK2 is " + elapsedHK2Advertisement + " milliseconds");
}
if (wdb != null && !attachedTransaction) {
wdb.commit(new XmlHubCommitMessage() {});
}
// The following is put here so that InstanceLifecycleListeners will get invoked at this time
// rather than later so that defaulting can be done now. It doesn't hurt because these are
// all constant descriptors
for (ActiveDescriptor ad : addedDescriptors) {
serviceLocator.getServiceHandle(ad).getService();
}
if (JAUtilities.DEBUG_GENERATION_TIMING) {
elapsedHubAdvertisement = System.currentTimeMillis() - elapsedHubAdvertisement;
Logger.getLogger().debug("Time to advertise " + uri + " in Hub is " + elapsedHubAdvertisement + " milliseconds");
}
return retVal;
}
/* (non-Javadoc)
* @see org.glassfish.hk2.xml.api.XmlService#createEmptyHandle(java.lang.Class)
*/
@Override
public XmlRootHandle createEmptyHandle(
Class jaxbAnnotatedInterface, boolean advertiseInRegistry,
boolean advertiseInHub) {
if (!jaxbAnnotatedInterface.isInterface()) {
throw new IllegalArgumentException("Only an interface can be given to unmarshall: " + jaxbAnnotatedInterface.getName());
}
try {
jaUtilities.convertRootAndLeaves(jaxbAnnotatedInterface, true);
ModelImpl model = jaUtilities.getModel(jaxbAnnotatedInterface);
DynamicChangeInfo change = new DynamicChangeInfo(jaUtilities,
hub,
advertiseInHub,
this,
dynamicConfigurationService,
advertiseInRegistry,
serviceLocator);
XmlRootHandleImpl retVal = new XmlRootHandleImpl(this,
hub, null, model, null, advertiseInRegistry,
advertiseInHub, change);
change.setRoot(retVal);
return retVal;
}
catch (RuntimeException re) {
throw re;
}
catch (Exception e) {
throw new MultiException(e);
}
}
/* (non-Javadoc)
* @see org.glassfish.hk2.xml.api.XmlService#createEmptyHandle(java.lang.Class, boolean, boolean)
*/
@Override
public XmlRootHandle createEmptyHandle(
Class jaxbAnnotationInterface) {
return createEmptyHandle(jaxbAnnotationInterface, true, true);
}
/* (non-Javadoc)
* @see org.glassfish.hk2.xml.api.XmlService#createBean(java.lang.Class)
*/
@SuppressWarnings("unchecked")
@Override
public T createBean(Class beanInterface) {
if (!beanInterface.isInterface()) {
throw new IllegalArgumentException("Only an interface can be given to unmarshall: " + beanInterface.getName());
}
jaUtilities.convertRootAndLeaves(beanInterface, true);
ModelImpl model = jaUtilities.getModel(beanInterface);
T retVal = (T) Utilities.createBean(model.getProxyAsClass());
BaseHK2JAXBBean base = (BaseHK2JAXBBean) retVal;
base._setClassReflectionHelper(classReflectionHelper);
base._setActive();
return retVal;
}
public ClassReflectionHelper getClassReflectionHelper() {
return classReflectionHelper;
}
/* package */ DynamicConfigurationService getDynamicConfigurationService() {
return dynamicConfigurationService;
}
public JAUtilities getJAUtilities() {
return jaUtilities;
}
public ServiceLocator getServiceLocator() {
return serviceLocator;
}
public XmlServiceParser getParser() {
return parser.get();
}
}
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