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Posted to commits@isis.apache.org by da...@apache.org on 2012/12/04 23:30:59 UTC
[33/47] ISIS-188: normalizing file endings throughout
http://git-wip-us.apache.org/repos/asf/isis/blob/211aee9b/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusApplicationComponents.java
----------------------------------------------------------------------
diff --git a/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusApplicationComponents.java b/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusApplicationComponents.java
index 6442aab..b051e3f 100644
--- a/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusApplicationComponents.java
+++ b/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusApplicationComponents.java
@@ -16,146 +16,146 @@
* specific language governing permissions and limitations
* under the License.
*/
-package org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Map;
-import java.util.Properties;
-import java.util.Set;
-
-import javax.jdo.JDOHelper;
-import javax.jdo.PersistenceManager;
-import javax.jdo.PersistenceManagerFactory;
-
-import com.google.common.collect.Maps;
-import com.google.common.collect.Sets;
-
-import org.datanucleus.NucleusContext;
-import org.datanucleus.api.jdo.JDOPersistenceManagerFactory;
-import org.datanucleus.store.schema.SchemaAwareStoreManager;
-
-import org.apache.isis.core.commons.components.ApplicationScopedComponent;
-import org.apache.isis.core.metamodel.spec.ObjectSpecification;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.FrameworkSynchronizer;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.IsisLifecycleListener;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.metamodel.facets.object.embeddedonly.JdoEmbeddedOnlyFacet;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.metamodel.facets.object.persistencecapable.JdoPersistenceCapableFacet;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.metamodel.facets.object.query.JdoNamedQuery;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.metamodel.facets.object.query.JdoQueryFacet;
-
-public class DataNucleusApplicationComponents implements ApplicationScopedComponent {
-
- private final PersistenceManagerFactory persistenceManagerFactory;
- private final Map<String, JdoNamedQuery> namedQueryByName;
-
- private final IsisLifecycleListener lifecycleListener;
- private final FrameworkSynchronizer synchronizer;
-
-
- ///////////////////////////////////////////////////////////////////////////
- //
- ///////////////////////////////////////////////////////////////////////////
-
- public DataNucleusApplicationComponents(final Map<String, String> props, final Collection<ObjectSpecification> objectSpecs) {
- persistenceManagerFactory = JDOHelper.getPersistenceManagerFactory(props);
-
- final Set<String> classesToBePersisted = catalogClassesToBePersisted(objectSpecs);
-
- createSchema(props, classesToBePersisted);
-
- namedQueryByName = Collections.unmodifiableMap(catalogNamedQueries(objectSpecs));
-
- synchronizer = new FrameworkSynchronizer();
- lifecycleListener = new IsisLifecycleListener(synchronizer);
- }
-
- private void createSchema(final Map<String, String> props, final Set<String> classesToBePersisted) {
- final JDOPersistenceManagerFactory jdopmf = (JDOPersistenceManagerFactory)persistenceManagerFactory;
- final NucleusContext nucleusContext = jdopmf.getNucleusContext();
- final SchemaAwareStoreManager storeManager = (SchemaAwareStoreManager) nucleusContext.getStoreManager();
- storeManager.createSchema(classesToBePersisted, asProperties(props));
- }
-
- private static Set<String> catalogClassesToBePersisted(Collection<ObjectSpecification> objectSpecs) {
- Set<String> classNames = Sets.newTreeSet();
- for (final ObjectSpecification spec : objectSpecs) {
- if(spec.containsFacet(JdoPersistenceCapableFacet.class) || spec.containsFacet(JdoEmbeddedOnlyFacet.class)) {
- classNames.add(spec.getFullIdentifier());
- }
- }
- return Collections.unmodifiableSet(classNames);
- }
-
- private static Properties asProperties(Map<String, String> props) {
- Properties properties = new Properties();
- properties.putAll(props);
- return properties;
- }
-
- private static Map<String, JdoNamedQuery> catalogNamedQueries(Collection<ObjectSpecification> objectSpecs) {
- final Map<String, JdoNamedQuery> namedQueryByName = Maps.newHashMap();
- for (final ObjectSpecification spec : objectSpecs) {
- final JdoQueryFacet facet = spec.getFacet(JdoQueryFacet.class);
- if (facet == null) {
- continue;
- }
- for (final JdoNamedQuery namedQuery : facet.getNamedQueries()) {
- namedQueryByName.put(namedQuery.getName(), namedQuery);
- }
- }
- return namedQueryByName;
- }
-
- ///////////////////////////////////////////////////////////////////////////
- //
- ///////////////////////////////////////////////////////////////////////////
-
- @Override
- public void init() {
- }
-
- @Override
- public void shutdown() {
- }
-
-
- ///////////////////////////////////////////////////////////////////////////
- // FrameworkSynchronizer
- ///////////////////////////////////////////////////////////////////////////
-
- public FrameworkSynchronizer getFrameworkSynchronizer() {
- return synchronizer;
- }
-
-
- ///////////////////////////////////////////////////////////////////////////
- //
- ///////////////////////////////////////////////////////////////////////////
-
- public PersistenceManager createPersistenceManager() {
- PersistenceManager persistenceManager = persistenceManagerFactory.getPersistenceManager();
-
- persistenceManager.addInstanceLifecycleListener(lifecycleListener, (Class[])null);
- return persistenceManager;
- }
-
- public JdoNamedQuery getNamedQuery(String queryName) {
- return namedQueryByName.get(queryName);
- }
-
-
- ///////////////////////////////////////////////////////////////////////////
- //
- ///////////////////////////////////////////////////////////////////////////
-
- public void suspendListener() {
- lifecycleListener.setSuspended(true);
- }
-
- public void resumeListener() {
- lifecycleListener.setSuspended(false);
- }
-
-
-}
+package org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Set;
+
+import javax.jdo.JDOHelper;
+import javax.jdo.PersistenceManager;
+import javax.jdo.PersistenceManagerFactory;
+
+import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
+
+import org.datanucleus.NucleusContext;
+import org.datanucleus.api.jdo.JDOPersistenceManagerFactory;
+import org.datanucleus.store.schema.SchemaAwareStoreManager;
+
+import org.apache.isis.core.commons.components.ApplicationScopedComponent;
+import org.apache.isis.core.metamodel.spec.ObjectSpecification;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.FrameworkSynchronizer;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.IsisLifecycleListener;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.metamodel.facets.object.embeddedonly.JdoEmbeddedOnlyFacet;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.metamodel.facets.object.persistencecapable.JdoPersistenceCapableFacet;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.metamodel.facets.object.query.JdoNamedQuery;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.metamodel.facets.object.query.JdoQueryFacet;
+
+public class DataNucleusApplicationComponents implements ApplicationScopedComponent {
+
+ private final PersistenceManagerFactory persistenceManagerFactory;
+ private final Map<String, JdoNamedQuery> namedQueryByName;
+
+ private final IsisLifecycleListener lifecycleListener;
+ private final FrameworkSynchronizer synchronizer;
+
+
+ ///////////////////////////////////////////////////////////////////////////
+ //
+ ///////////////////////////////////////////////////////////////////////////
+
+ public DataNucleusApplicationComponents(final Map<String, String> props, final Collection<ObjectSpecification> objectSpecs) {
+ persistenceManagerFactory = JDOHelper.getPersistenceManagerFactory(props);
+
+ final Set<String> classesToBePersisted = catalogClassesToBePersisted(objectSpecs);
+
+ createSchema(props, classesToBePersisted);
+
+ namedQueryByName = Collections.unmodifiableMap(catalogNamedQueries(objectSpecs));
+
+ synchronizer = new FrameworkSynchronizer();
+ lifecycleListener = new IsisLifecycleListener(synchronizer);
+ }
+
+ private void createSchema(final Map<String, String> props, final Set<String> classesToBePersisted) {
+ final JDOPersistenceManagerFactory jdopmf = (JDOPersistenceManagerFactory)persistenceManagerFactory;
+ final NucleusContext nucleusContext = jdopmf.getNucleusContext();
+ final SchemaAwareStoreManager storeManager = (SchemaAwareStoreManager) nucleusContext.getStoreManager();
+ storeManager.createSchema(classesToBePersisted, asProperties(props));
+ }
+
+ private static Set<String> catalogClassesToBePersisted(Collection<ObjectSpecification> objectSpecs) {
+ Set<String> classNames = Sets.newTreeSet();
+ for (final ObjectSpecification spec : objectSpecs) {
+ if(spec.containsFacet(JdoPersistenceCapableFacet.class) || spec.containsFacet(JdoEmbeddedOnlyFacet.class)) {
+ classNames.add(spec.getFullIdentifier());
+ }
+ }
+ return Collections.unmodifiableSet(classNames);
+ }
+
+ private static Properties asProperties(Map<String, String> props) {
+ Properties properties = new Properties();
+ properties.putAll(props);
+ return properties;
+ }
+
+ private static Map<String, JdoNamedQuery> catalogNamedQueries(Collection<ObjectSpecification> objectSpecs) {
+ final Map<String, JdoNamedQuery> namedQueryByName = Maps.newHashMap();
+ for (final ObjectSpecification spec : objectSpecs) {
+ final JdoQueryFacet facet = spec.getFacet(JdoQueryFacet.class);
+ if (facet == null) {
+ continue;
+ }
+ for (final JdoNamedQuery namedQuery : facet.getNamedQueries()) {
+ namedQueryByName.put(namedQuery.getName(), namedQuery);
+ }
+ }
+ return namedQueryByName;
+ }
+
+ ///////////////////////////////////////////////////////////////////////////
+ //
+ ///////////////////////////////////////////////////////////////////////////
+
+ @Override
+ public void init() {
+ }
+
+ @Override
+ public void shutdown() {
+ }
+
+
+ ///////////////////////////////////////////////////////////////////////////
+ // FrameworkSynchronizer
+ ///////////////////////////////////////////////////////////////////////////
+
+ public FrameworkSynchronizer getFrameworkSynchronizer() {
+ return synchronizer;
+ }
+
+
+ ///////////////////////////////////////////////////////////////////////////
+ //
+ ///////////////////////////////////////////////////////////////////////////
+
+ public PersistenceManager createPersistenceManager() {
+ PersistenceManager persistenceManager = persistenceManagerFactory.getPersistenceManager();
+
+ persistenceManager.addInstanceLifecycleListener(lifecycleListener, (Class[])null);
+ return persistenceManager;
+ }
+
+ public JdoNamedQuery getNamedQuery(String queryName) {
+ return namedQueryByName.get(queryName);
+ }
+
+
+ ///////////////////////////////////////////////////////////////////////////
+ //
+ ///////////////////////////////////////////////////////////////////////////
+
+ public void suspendListener() {
+ lifecycleListener.setSuspended(true);
+ }
+
+ public void resumeListener() {
+ lifecycleListener.setSuspended(false);
+ }
+
+
+}
http://git-wip-us.apache.org/repos/asf/isis/blob/211aee9b/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusException.java
----------------------------------------------------------------------
diff --git a/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusException.java b/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusException.java
index 141598e..fa2d302 100644
--- a/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusException.java
+++ b/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusException.java
@@ -16,28 +16,28 @@
* specific language governing permissions and limitations
* under the License.
*/
-package org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus;
-
-import org.apache.isis.runtimes.dflt.runtime.persistence.ObjectPersistenceException;
-
-public class DataNucleusException extends ObjectPersistenceException {
-
- private static final long serialVersionUID = 1L;
-
- public DataNucleusException() {
- super();
- }
-
- public DataNucleusException(String message, Throwable cause) {
- super(message, cause);
- }
-
- public DataNucleusException(String message) {
- super(message);
- }
-
- public DataNucleusException(Throwable cause) {
- super(cause);
- }
-
-}
+package org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus;
+
+import org.apache.isis.runtimes.dflt.runtime.persistence.ObjectPersistenceException;
+
+public class DataNucleusException extends ObjectPersistenceException {
+
+ private static final long serialVersionUID = 1L;
+
+ public DataNucleusException() {
+ super();
+ }
+
+ public DataNucleusException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+ public DataNucleusException(String message) {
+ super(message);
+ }
+
+ public DataNucleusException(Throwable cause) {
+ super(cause);
+ }
+
+}
http://git-wip-us.apache.org/repos/asf/isis/blob/211aee9b/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusObjectStore.java
----------------------------------------------------------------------
diff --git a/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusObjectStore.java b/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusObjectStore.java
index f41be2c..2e3711a 100644
--- a/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusObjectStore.java
+++ b/framework/runtimes/dflt/objectstores/jdo/jdo-datanucleus/src/main/java/org/apache/isis/runtimes/dflt/objectstores/jdo/datanucleus/DataNucleusObjectStore.java
@@ -16,708 +16,708 @@
* specific language governing permissions and limitations
* under the License.
*/
-package org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus;
-
-import static org.apache.isis.core.commons.ensure.Ensure.ensureThatArg;
-import static org.apache.isis.core.commons.ensure.Ensure.ensureThatContext;
-import static org.apache.isis.core.commons.ensure.Ensure.ensureThatState;
-import static org.hamcrest.CoreMatchers.is;
-import static org.hamcrest.CoreMatchers.notNullValue;
-
-import java.sql.Connection;
-import java.text.MessageFormat;
-import java.util.List;
-import java.util.Map;
-
-import javax.jdo.PersistenceManager;
-import javax.jdo.Query;
-import javax.jdo.spi.PersistenceCapable;
-
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-
-import org.apache.log4j.Logger;
-
-import org.apache.isis.core.commons.config.ConfigurationConstants;
-import org.apache.isis.core.commons.config.IsisConfiguration;
-import org.apache.isis.core.commons.debug.DebugBuilder;
-import org.apache.isis.core.commons.exceptions.NotYetImplementedException;
-import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
-import org.apache.isis.core.metamodel.adapter.ObjectAdapterFactory;
-import org.apache.isis.core.metamodel.adapter.ResolveState;
-import org.apache.isis.core.metamodel.adapter.mgr.AdapterManager;
-import org.apache.isis.core.metamodel.adapter.oid.AggregatedOid;
-import org.apache.isis.core.metamodel.adapter.oid.Oid;
-import org.apache.isis.core.metamodel.adapter.oid.OidMarshaller;
-import org.apache.isis.core.metamodel.adapter.oid.RootOid;
-import org.apache.isis.core.metamodel.adapter.oid.TypedOid;
-import org.apache.isis.core.metamodel.spec.ObjectSpecId;
-import org.apache.isis.core.metamodel.spec.ObjectSpecification;
-import org.apache.isis.core.metamodel.spec.SpecificationLoaderSpi;
-import org.apache.isis.core.metamodel.spec.feature.ObjectAssociation;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.FrameworkSynchronizer;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.FrameworkSynchronizer.CalledFrom;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.commands.DataNucleusCreateObjectCommand;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.commands.DataNucleusDeleteObjectCommand;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.commands.DataNucleusUpdateObjectCommand;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.queries.PersistenceQueryFindAllInstancesProcessor;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.queries.PersistenceQueryFindByPatternProcessor;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.queries.PersistenceQueryFindByTitleProcessor;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.queries.PersistenceQueryFindUsingApplibQueryProcessor;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.queries.PersistenceQueryProcessor;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.queries.QueryUtil;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.spi.JdoObjectIdSerializer;
-import org.apache.isis.runtimes.dflt.objectstores.jdo.metamodel.facets.object.query.JdoNamedQuery;
-import org.apache.isis.runtimes.dflt.runtime.persistence.ObjectNotFoundException;
-import org.apache.isis.runtimes.dflt.runtime.persistence.UnsupportedFindException;
-import org.apache.isis.runtimes.dflt.runtime.persistence.objectstore.ObjectStoreSpi;
-import org.apache.isis.runtimes.dflt.runtime.persistence.objectstore.transaction.CreateObjectCommand;
-import org.apache.isis.runtimes.dflt.runtime.persistence.objectstore.transaction.DestroyObjectCommand;
-import org.apache.isis.runtimes.dflt.runtime.persistence.objectstore.transaction.PersistenceCommand;
-import org.apache.isis.runtimes.dflt.runtime.persistence.objectstore.transaction.SaveObjectCommand;
-import org.apache.isis.runtimes.dflt.runtime.persistence.query.PersistenceQueryFindAllInstances;
-import org.apache.isis.runtimes.dflt.runtime.persistence.query.PersistenceQueryFindByPattern;
-import org.apache.isis.runtimes.dflt.runtime.persistence.query.PersistenceQueryFindByTitle;
-import org.apache.isis.runtimes.dflt.runtime.persistence.query.PersistenceQueryFindUsingApplibQueryDefault;
-import org.apache.isis.runtimes.dflt.runtime.system.context.IsisContext;
-import org.apache.isis.runtimes.dflt.runtime.system.persistence.AdapterManagerSpi;
-import org.apache.isis.runtimes.dflt.runtime.system.persistence.PersistenceQuery;
-import org.apache.isis.runtimes.dflt.runtime.system.persistence.PersistenceSession;
-import org.apache.isis.runtimes.dflt.runtime.system.transaction.IsisTransaction;
-import org.apache.isis.runtimes.dflt.runtime.system.transaction.IsisTransactionManager;
-
-public class DataNucleusObjectStore implements ObjectStoreSpi {
-
- private static final Logger LOG = Logger.getLogger(DataNucleusObjectStore.class);
-
- static enum State {
- NOT_YET_OPEN, OPEN, CLOSED;
- }
-
- /**
- * @see #isFixturesInstalled()
- */
- public static final String INSTALL_FIXTURES_KEY = ConfigurationConstants.ROOT + "persistor.datanucleus.install-fixtures";
- public static final boolean INSTALL_FIXTURES_DEFAULT = false;
-
- static enum TransactionMode {
- /**
- * Requires transactions to be started explicitly.
- */
- UNCHAINED,
- /**
- * Transactions are started automatically if not already in progress.
- */
- CHAINED;
- }
-
- private final ObjectAdapterFactory adapterFactory;
- private final DataNucleusApplicationComponents applicationComponents;
-
- private final Map<ObjectSpecId, RootOid> registeredServices = Maps.newHashMap();
-
- private PersistenceManager persistenceManager;
-
- private final Map<Class<?>, PersistenceQueryProcessor<?>> persistenceQueryProcessorByClass = Maps.newHashMap();
- private final FrameworkSynchronizer frameworkSynchronizer;
-
- private State state;
- private TransactionMode transactionMode;
-
-
- public DataNucleusObjectStore(ObjectAdapterFactory adapterFactory, DataNucleusApplicationComponents applicationComponents) {
- ensureThatArg(adapterFactory, is(notNullValue()));
- ensureThatArg(applicationComponents, is(notNullValue()));
-
- this.state = State.NOT_YET_OPEN;
- this.transactionMode = TransactionMode.UNCHAINED;
-
- this.adapterFactory = adapterFactory;
- this.applicationComponents = applicationComponents;
- this.frameworkSynchronizer = applicationComponents.getFrameworkSynchronizer();
- }
-
- @Override
- public String name() {
- return "datanucleus";
- }
-
- // ///////////////////////////////////////////////////////////////////////
- // open, close
- // ///////////////////////////////////////////////////////////////////////
-
- public void open() {
- ensureNotYetOpen();
-
- openSession();
- ensureThatState(persistenceManager, is(notNullValue()));
-
- addPersistenceQueryProcessors(persistenceManager);
-
- state = State.OPEN;
- }
-
- /**
- * {@inheritDoc}
- * <p>
- * Automatically {@link IsisTransactionManager#endTransaction() ends
- * (commits)} the current (Isis) {@link Transaction}. This in turn
- * {@link DataNucleusObjectStore#commitJdoTransaction() commits the underlying
- * JPA transaction}.
- * <p>
- * The corresponding DataNucleus {@link Entity} is then
- * {@link EntityManager#close() close}d.
- */
- public void close() {
- ensureOpened();
- ensureThatState(persistenceManager, is(notNullValue()));
-
- final IsisTransaction currentTransaction = getTransactionManager().getTransaction();
- if (currentTransaction != null && currentTransaction.getState().canCommit()) {
- getTransactionManager().endTransaction();
- }
-
- persistenceManager.close();
- state = State.CLOSED;
- }
-
- private PersistenceManager openSession() {
- this.persistenceManager = applicationComponents.createPersistenceManager();
- return this.persistenceManager;
- }
-
- private void addPersistenceQueryProcessors(final PersistenceManager persistenceManager) {
- persistenceQueryProcessorByClass.put(PersistenceQueryFindAllInstances.class, new PersistenceQueryFindAllInstancesProcessor(persistenceManager, frameworkSynchronizer));
- persistenceQueryProcessorByClass.put(PersistenceQueryFindByTitle.class, new PersistenceQueryFindByTitleProcessor(persistenceManager, frameworkSynchronizer));
- persistenceQueryProcessorByClass.put(PersistenceQueryFindByPattern.class, new PersistenceQueryFindByPatternProcessor(persistenceManager, frameworkSynchronizer));
- persistenceQueryProcessorByClass.put(PersistenceQueryFindUsingApplibQueryDefault.class, new PersistenceQueryFindUsingApplibQueryProcessor(persistenceManager, frameworkSynchronizer));
- }
-
- // ///////////////////////////////////////////////////////////////////////
- // isFixturesInstalled
- // ///////////////////////////////////////////////////////////////////////
-
- /**
- * Implementation looks for the {@link #INSTALL_FIXTURES_KEY} in the
- * {@link #getConfiguration() configuration}.
- * <p>
- * By default this is not expected to be there, but utilities can add in on
- * the fly during bootstrapping if required.
- */
- public boolean isFixturesInstalled() {
- return ! getConfiguration().getBoolean(INSTALL_FIXTURES_KEY, INSTALL_FIXTURES_DEFAULT);
- }
-
-
- // ///////////////////////////////////////////////////////////////////////
- // reset
- // ///////////////////////////////////////////////////////////////////////
-
- public void reset() {
- // does nothing.
- }
-
- /**
- * Non-API.
- */
- public Connection getJavaSqlConnection() {
- return (Connection) persistenceManager.getDataStoreConnection().getNativeConnection();
- }
-
- // ///////////////////////////////////////////////////////////////////////
- // TransactionMode (not API)
- // ///////////////////////////////////////////////////////////////////////
-
- public TransactionMode getTransactionMode() {
- return transactionMode;
- }
-
- public void setTransactionMode(final TransactionMode transactionMode) {
- ensureNotInTransaction();
- this.transactionMode = transactionMode;
- }
-
- // ///////////////////////////////////////////////////////////////////////
- // Transactions
- // ///////////////////////////////////////////////////////////////////////
-
- public void startTransaction() {
- beginJdoTransaction();
- }
-
- public void endTransaction() {
- commitJdoTransaction();
- }
-
- public void abortTransaction() {
- rollbackJpaTransaction();
- }
-
- private void beginJdoTransaction() {
- final javax.jdo.Transaction transaction = getPersistenceManager().currentTransaction();
- if (transaction.isActive()) {
- throw new IllegalStateException("Transaction already active");
- }
- transaction.begin();
- }
-
- private void commitJdoTransaction() {
- final javax.jdo.Transaction transaction = getPersistenceManager().currentTransaction();
- if (transaction.isActive()) {
- transaction.commit();
- }
- }
-
- private void rollbackJpaTransaction() {
- final javax.jdo.Transaction transaction = getPersistenceManager().currentTransaction();
- if (transaction.isActive()) {
- transaction.rollback();
- }
- }
-
- // ///////////////////////////////////////////////////////////////////////
- // Command Factory
- // ///////////////////////////////////////////////////////////////////////
-
- public CreateObjectCommand createCreateObjectCommand(final ObjectAdapter adapter) {
- ensureOpened();
- ensureInSession();
-
- if (LOG.isDebugEnabled()) {
- LOG.debug("create object - creating command for: " + adapter);
- }
- if (adapter.representsPersistent()) {
- throw new IllegalArgumentException("Adapter is persistent; adapter: " + adapter);
- }
- return new DataNucleusCreateObjectCommand(adapter, getPersistenceManager());
- }
-
- public SaveObjectCommand createSaveObjectCommand(final ObjectAdapter adapter) {
- ensureOpened();
- ensureInSession();
-
- if (!adapter.representsPersistent()) {
- throw new IllegalArgumentException("Adapter is not persistent; adapter: " + adapter);
- }
- if (LOG.isDebugEnabled()) {
- LOG.debug("save object - creating command for: " + adapter);
- }
- return new DataNucleusUpdateObjectCommand(adapter, getPersistenceManager());
- }
-
- public DestroyObjectCommand createDestroyObjectCommand(final ObjectAdapter adapter) {
- ensureOpened();
- ensureInSession();
-
- if (LOG.isDebugEnabled()) {
- LOG.debug("destroy object - creating command for: " + adapter);
- }
- if (!adapter.representsPersistent()) {
- throw new IllegalArgumentException("Adapter is not persistent; adapter: " + adapter);
- }
- return new DataNucleusDeleteObjectCommand(adapter, getPersistenceManager());
- }
-
- // ///////////////////////////////////////////////////////////////////////
- // Execute
- // ///////////////////////////////////////////////////////////////////////
-
- public void execute(final List<PersistenceCommand> commands) {
- ensureOpened();
- ensureInTransaction();
-
- if (LOG.isDebugEnabled()) {
- LOG.debug("execute " + commands.size() + " commands");
- }
-
- if (commands.size() <= 0) {
- if (LOG.isDebugEnabled()) {
- LOG.debug("no commands");
- }
- return;
- }
-
- executeCommands(commands);
- }
-
- private void executeCommands(final List<PersistenceCommand> commands) {
- try {
- for (final PersistenceCommand command : commands) {
- command.execute(null);
- }
- getPersistenceManager().flush();
- } catch (final RuntimeException e) {
- LOG.warn("Failure during execution", e);
- throw e;
- }
- }
-
- // ///////////////////////////////////////////////////////////////////////
- // loadMappedObject, resolveImmediately, resolveField
- // ///////////////////////////////////////////////////////////////////////
-
- public ObjectAdapter loadInstanceAndAdapt(final TypedOid oid) {
- ensureOpened();
- ensureInTransaction();
-
- if (LOG.isDebugEnabled()) {
- LOG.debug("getObject; oid=" + oid);
- }
-
- final Object pojo = loadPojo(oid);
- return getPersistenceSession().mapRecreatedPojo(oid, pojo);
- }
-
-
-
- /////////////////////////////////////////////////////////////
- // delegated to by PojoRecreator
- /////////////////////////////////////////////////////////////
-
- public Object loadPojo(final TypedOid oid) {
-
- // REVIEW: does it make sense to get these directly? not sure, so for now have decided to fail fast.
- if(oid instanceof AggregatedOid) {
- throw new UnsupportedOperationException("Cannot retrieve aggregated objects directly, oid: " + oid.enString(getOidMarshaller()));
- }
-
- final RootOid rootOid = (RootOid) oid;
-
- Object result = null;
- try {
- final Class<?> cls = clsOf(rootOid);
- final Object jdoObjectId = JdoObjectIdSerializer.toJdoObjectId(rootOid);
- result = getPersistenceManager().getObjectById(cls, jdoObjectId);
- } catch (final RuntimeException e) {
- throw e;
- }
-
- if (result == null) {
- throw new ObjectNotFoundException(oid);
- }
- return result;
- }
-
-
- public ObjectAdapter lazilyLoaded(Object pojo) {
- if(!(pojo instanceof PersistenceCapable)) {
- return null;
- }
- final PersistenceCapable persistenceCapable = (PersistenceCapable) pojo;
- return frameworkSynchronizer.lazilyLoaded(persistenceCapable, CalledFrom.OS_LAZILYLOADED);
- }
-
-
-
- /**
- * Will do nothing if object is already resolved or if object is transient.
- * <p>
- * TODO:
- * The final {@link ResolveState} of the adapter is set using
- * {@link NakedLoadPostEventListener#onPostLoad(org.hibernate.event.PostLoadEvent)}
- * Note: this is the same behaviour as MemoryObjectStore, XmlObjectStore
- * and HibernateObjectStore.
- * <p>
- * REVIEW: if the initial state is RESOLVING_PART, then the
- * {@link ResolveState} is not changed. Is this right?
- */
- public void resolveImmediately(final ObjectAdapter adapter) {
- ensureOpened();
- ensureInTransaction();
-
- if (LOG.isDebugEnabled()) {
- LOG.debug("resolveImmediately; oid=" + adapter.getOid().enString(getOidMarshaller()));
- }
-
- if (adapter.isResolved()) {
- if (LOG.isDebugEnabled()) {
- LOG.debug("; already resolved - ignoring");
- }
- return;
- }
- if (!adapter.representsPersistent()) {
- if (LOG.isDebugEnabled()) {
- LOG.debug("; not persistent - ignoring");
- }
- return;
- }
-
- final Oid oid = adapter.getOid();
- if (oid instanceof AggregatedOid) {
- if (LOG.isDebugEnabled()) {
- LOG.debug("; aggregated - resolving parent");
- }
- final AggregatedOid aggregatedOid = (AggregatedOid) oid;
- final TypedOid parentOid = aggregatedOid.getParentOid();
- final ObjectAdapter parentAdapter = loadInstanceAndAdapt(parentOid);
- resolveImmediately(parentAdapter);
- return;
- }
-
- // REVIEW: is this possible?
- final Object domainObject = adapter.getObject();
- if (domainObject == null) {
- throw new ObjectNotFoundException(adapter.getOid());
- }
-
- try {
- getPersistenceManager().refresh(domainObject);
- } catch (final RuntimeException e) {
- throw new ObjectNotFoundException(adapter.getOid(), e);
- }
-
- // possibly redundant because also called in the post-load event
- // listener, but (with JPA impl) found it was required if we were ever to
- // get an eager left-outer-join as the result of a refresh (sounds possible).
-
- frameworkSynchronizer.postLoadProcessingFor((PersistenceCapable) domainObject, CalledFrom.OS_RESOLVE);
- }
-
- /**
- * Walking the graph.
- */
- public void resolveField(final ObjectAdapter object, final ObjectAssociation association) {
- ensureOpened();
- ensureInTransaction();
-
- final ObjectAdapter referencedCollectionAdapter = association.get(object);
-
- // this code originally brought in from the JPA impl, but seems reasonable.
- if (association.isOneToManyAssociation()) {
- ensureThatState(referencedCollectionAdapter, is(notNullValue()));
-
- final Object referencedCollection = referencedCollectionAdapter.getObject();
- ensureThatState(referencedCollection, is(notNullValue()));
-
- // if a proxy collection, then force it to initialize. just 'touching' the object is sufficient.
- // REVIEW: I wonder if this is actually needed; does JDO use proxy collections?
- referencedCollection.hashCode();
- }
-
- // the JPA impl used to also call its lifecycle listener on the referenced collection object, eg List,
- // itself. I don't think this makes sense to do for JDO (the collection is not a PersistenceCapable).
- }
-
-
- // ///////////////////////////////////////////////////////////////////////
- // getInstances, hasInstances
- // ///////////////////////////////////////////////////////////////////////
-
- public List<ObjectAdapter> loadInstancesAndAdapt(final PersistenceQuery persistenceQuery) {
- ensureOpened();
- ensureInTransaction();
-
- final PersistenceQueryProcessor<? extends PersistenceQuery> processor = persistenceQueryProcessorByClass.get(persistenceQuery.getClass());
- if (processor == null) {
- throw new UnsupportedFindException(MessageFormat.format("Unsupported criteria type: {0}", persistenceQuery.getClass().getName()));
- }
- return processPersistenceQuery(processor, persistenceQuery);
- }
-
- @SuppressWarnings("unchecked")
- private <Q extends PersistenceQuery> List<ObjectAdapter> processPersistenceQuery(final PersistenceQueryProcessor<Q> persistenceQueryProcessor, final PersistenceQuery persistenceQuery) {
- return persistenceQueryProcessor.process((Q)persistenceQuery);
- }
-
- public boolean hasInstances(final ObjectSpecification specification) {
- ensureOpened();
- ensureInTransaction();
-
- if (LOG.isDebugEnabled()) {
- LOG.debug("hasInstances: class=" + specification.getFullIdentifier());
- }
-
- if (!specification.persistability().isPersistable()) {
- LOG.warn("hasInstances: trying to run for non-persistent class " + specification);
- return false;
- }
-
- final Query query = QueryUtil.createQuery(getPersistenceManager(), "o", "select o.id", specification, null);
- throw new NotYetImplementedException();
- //query.set.setMaxResults(1);
- //return !query.getResultList().isEmpty();
- }
-
- // ///////////////////////////////////////////////////////////////////////
- // Helpers (loadObjects)
- // ///////////////////////////////////////////////////////////////////////
-
- @SuppressWarnings("unused")
- private List<ObjectAdapter> loadObjects(final ObjectSpecification specification, final List<?> listOfPojs, final AdapterManagerSpi adapterManager) {
- final List<ObjectAdapter> adapters = Lists.newArrayList();
- int i = 0;
- for (final Object pojo : listOfPojs) {
- // REVIEW: cannot just load adapter for object - if Naked Objects
- // has
- // already loaded the object
- // then object won't match it (e.g. if getInstances has been called
- // and an instance has
- // been loaded) - so need to use Hibernate session to get an Oid to
- // do a lookup in that case
- adapters.add(adapterManager.getAdapterFor(pojo));
- }
- return adapters;
- }
-
-
-
- // ///////////////////////////////////////////////////////////////////////
- // Services
- // ///////////////////////////////////////////////////////////////////////
-
- @Override
- public void registerService(RootOid rootOid) {
- ensureOpened();
- this.registeredServices.put(rootOid.getObjectSpecId(), rootOid);
- }
-
- @Override
- public RootOid getOidForService(ObjectSpecification serviceSpec) {
- ensureOpened();
- return this.registeredServices.get(serviceSpec.getSpecId());
- }
-
- // ///////////////////////////////////////////////////////////////////////
- // Helpers: ensure*
- // ///////////////////////////////////////////////////////////////////////
-
- private void ensureNotYetOpen() {
- ensureStateIs(State.NOT_YET_OPEN);
- }
-
- private void ensureOpened() {
- ensureStateIs(State.OPEN);
- }
-
- private void ensureInSession() {
- ensureThatContext(IsisContext.inSession(), is(true));
- }
-
- private void ensureNotInTransaction() {
- ensureInSession();
- ensureThatContext(IsisContext.inTransaction(), is(false));
- }
-
- private void ensureInTransaction() {
- if (transactionMode == TransactionMode.UNCHAINED) {
- ensureThatContext(IsisContext.inTransaction(), is(true));
- ensureInHibernateTransaction();
- } else {
- ensureInSession();
- if (IsisContext.inTransaction()) {
- ensureInHibernateTransaction();
- } else {
- getTransactionManager().startTransaction();
- }
- }
- }
-
- private void ensureInHibernateTransaction() {
- javax.jdo.Transaction currentTransaction = getPersistenceManager().currentTransaction();
- ensureThatState(currentTransaction, is(notNullValue()));
- ensureThatState(currentTransaction.isActive(), is(true));
- }
-
- private void ensureStateIs(final State stateRequired) {
- if (state == stateRequired) {
- return;
- }
- throw new IllegalStateException("State is: " + state + "; should be: " + stateRequired);
- }
-
- // ///////////////////////////////////////////////////////////////////////
- // Debugging
- // ///////////////////////////////////////////////////////////////////////
-
- public void debugData(final DebugBuilder debug) {
- throw new NotYetImplementedException();
- }
-
- public String debugTitle() {
- throw new NotYetImplementedException();
- }
-
- // ///////////////////////////////////////////////////////////////////////
- // non-API
- // ///////////////////////////////////////////////////////////////////////
-
- public JdoNamedQuery getNamedQuery(String queryName) {
- return applicationComponents.getNamedQuery(queryName);
- }
-
- /**
- * For testing purposes, to allow fixtures to use JDO to initialize the
- * database without triggering the objectstore.
- *
- * @see #resumeListener()
- */
- public void suspendListener() {
- applicationComponents.suspendListener();
- }
-
- /**
- * For testing purposes, to allow fixtures to use JDO to initialize the
- * database without triggering the objectstore.
- *
- * @see #suspendListener()
- */
- public void resumeListener() {
- applicationComponents.resumeListener();
- }
-
-
- // ///////////////////////////////////////////////////////////////////////
- // Helpers
- // ///////////////////////////////////////////////////////////////////////
-
- private Class<?> clsOf(final TypedOid oid) {
- final ObjectSpecification objectSpec = getSpecificationLoader().lookupBySpecId(oid.getObjectSpecId());
- return objectSpec.getCorrespondingClass();
- }
-
- /**
- * Intended for internal and test use only.
- */
- public PersistenceManager getPersistenceManager() {
- return persistenceManager;
- }
-
- // ///////////////////////////////////////////////////////////////////////
- // Dependencies (from constructor)
- // ///////////////////////////////////////////////////////////////////////
-
- public ObjectAdapterFactory getAdapterFactory() {
- return adapterFactory;
- }
-
-
- // ///////////////////////////////////////////////////////////////////////
- // Dependencies (from context)
- // ///////////////////////////////////////////////////////////////////////
-
- public IsisConfiguration getConfiguration() {
- return IsisContext.getConfiguration();
- }
-
- protected SpecificationLoaderSpi getSpecificationLoader() {
- return IsisContext.getSpecificationLoader();
- }
-
- protected PersistenceSession getPersistenceSession() {
- return IsisContext.getPersistenceSession();
- }
-
- protected AdapterManager getAdapterManager() {
- return getPersistenceSession().getAdapterManager();
- }
-
- protected IsisTransactionManager getTransactionManager() {
- return IsisContext.getTransactionManager();
- }
-
- protected OidMarshaller getOidMarshaller() {
- return IsisContext.getOidMarshaller();
- }
-
-
-}
+package org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus;
+
+import static org.apache.isis.core.commons.ensure.Ensure.ensureThatArg;
+import static org.apache.isis.core.commons.ensure.Ensure.ensureThatContext;
+import static org.apache.isis.core.commons.ensure.Ensure.ensureThatState;
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.notNullValue;
+
+import java.sql.Connection;
+import java.text.MessageFormat;
+import java.util.List;
+import java.util.Map;
+
+import javax.jdo.PersistenceManager;
+import javax.jdo.Query;
+import javax.jdo.spi.PersistenceCapable;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+
+import org.apache.log4j.Logger;
+
+import org.apache.isis.core.commons.config.ConfigurationConstants;
+import org.apache.isis.core.commons.config.IsisConfiguration;
+import org.apache.isis.core.commons.debug.DebugBuilder;
+import org.apache.isis.core.commons.exceptions.NotYetImplementedException;
+import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
+import org.apache.isis.core.metamodel.adapter.ObjectAdapterFactory;
+import org.apache.isis.core.metamodel.adapter.ResolveState;
+import org.apache.isis.core.metamodel.adapter.mgr.AdapterManager;
+import org.apache.isis.core.metamodel.adapter.oid.AggregatedOid;
+import org.apache.isis.core.metamodel.adapter.oid.Oid;
+import org.apache.isis.core.metamodel.adapter.oid.OidMarshaller;
+import org.apache.isis.core.metamodel.adapter.oid.RootOid;
+import org.apache.isis.core.metamodel.adapter.oid.TypedOid;
+import org.apache.isis.core.metamodel.spec.ObjectSpecId;
+import org.apache.isis.core.metamodel.spec.ObjectSpecification;
+import org.apache.isis.core.metamodel.spec.SpecificationLoaderSpi;
+import org.apache.isis.core.metamodel.spec.feature.ObjectAssociation;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.FrameworkSynchronizer;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.FrameworkSynchronizer.CalledFrom;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.commands.DataNucleusCreateObjectCommand;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.commands.DataNucleusDeleteObjectCommand;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.commands.DataNucleusUpdateObjectCommand;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.queries.PersistenceQueryFindAllInstancesProcessor;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.queries.PersistenceQueryFindByPatternProcessor;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.queries.PersistenceQueryFindByTitleProcessor;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.queries.PersistenceQueryFindUsingApplibQueryProcessor;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.queries.PersistenceQueryProcessor;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.queries.QueryUtil;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.datanucleus.persistence.spi.JdoObjectIdSerializer;
+import org.apache.isis.runtimes.dflt.objectstores.jdo.metamodel.facets.object.query.JdoNamedQuery;
+import org.apache.isis.runtimes.dflt.runtime.persistence.ObjectNotFoundException;
+import org.apache.isis.runtimes.dflt.runtime.persistence.UnsupportedFindException;
+import org.apache.isis.runtimes.dflt.runtime.persistence.objectstore.ObjectStoreSpi;
+import org.apache.isis.runtimes.dflt.runtime.persistence.objectstore.transaction.CreateObjectCommand;
+import org.apache.isis.runtimes.dflt.runtime.persistence.objectstore.transaction.DestroyObjectCommand;
+import org.apache.isis.runtimes.dflt.runtime.persistence.objectstore.transaction.PersistenceCommand;
+import org.apache.isis.runtimes.dflt.runtime.persistence.objectstore.transaction.SaveObjectCommand;
+import org.apache.isis.runtimes.dflt.runtime.persistence.query.PersistenceQueryFindAllInstances;
+import org.apache.isis.runtimes.dflt.runtime.persistence.query.PersistenceQueryFindByPattern;
+import org.apache.isis.runtimes.dflt.runtime.persistence.query.PersistenceQueryFindByTitle;
+import org.apache.isis.runtimes.dflt.runtime.persistence.query.PersistenceQueryFindUsingApplibQueryDefault;
+import org.apache.isis.runtimes.dflt.runtime.system.context.IsisContext;
+import org.apache.isis.runtimes.dflt.runtime.system.persistence.AdapterManagerSpi;
+import org.apache.isis.runtimes.dflt.runtime.system.persistence.PersistenceQuery;
+import org.apache.isis.runtimes.dflt.runtime.system.persistence.PersistenceSession;
+import org.apache.isis.runtimes.dflt.runtime.system.transaction.IsisTransaction;
+import org.apache.isis.runtimes.dflt.runtime.system.transaction.IsisTransactionManager;
+
+public class DataNucleusObjectStore implements ObjectStoreSpi {
+
+ private static final Logger LOG = Logger.getLogger(DataNucleusObjectStore.class);
+
+ static enum State {
+ NOT_YET_OPEN, OPEN, CLOSED;
+ }
+
+ /**
+ * @see #isFixturesInstalled()
+ */
+ public static final String INSTALL_FIXTURES_KEY = ConfigurationConstants.ROOT + "persistor.datanucleus.install-fixtures";
+ public static final boolean INSTALL_FIXTURES_DEFAULT = false;
+
+ static enum TransactionMode {
+ /**
+ * Requires transactions to be started explicitly.
+ */
+ UNCHAINED,
+ /**
+ * Transactions are started automatically if not already in progress.
+ */
+ CHAINED;
+ }
+
+ private final ObjectAdapterFactory adapterFactory;
+ private final DataNucleusApplicationComponents applicationComponents;
+
+ private final Map<ObjectSpecId, RootOid> registeredServices = Maps.newHashMap();
+
+ private PersistenceManager persistenceManager;
+
+ private final Map<Class<?>, PersistenceQueryProcessor<?>> persistenceQueryProcessorByClass = Maps.newHashMap();
+ private final FrameworkSynchronizer frameworkSynchronizer;
+
+ private State state;
+ private TransactionMode transactionMode;
+
+
+ public DataNucleusObjectStore(ObjectAdapterFactory adapterFactory, DataNucleusApplicationComponents applicationComponents) {
+ ensureThatArg(adapterFactory, is(notNullValue()));
+ ensureThatArg(applicationComponents, is(notNullValue()));
+
+ this.state = State.NOT_YET_OPEN;
+ this.transactionMode = TransactionMode.UNCHAINED;
+
+ this.adapterFactory = adapterFactory;
+ this.applicationComponents = applicationComponents;
+ this.frameworkSynchronizer = applicationComponents.getFrameworkSynchronizer();
+ }
+
+ @Override
+ public String name() {
+ return "datanucleus";
+ }
+
+ // ///////////////////////////////////////////////////////////////////////
+ // open, close
+ // ///////////////////////////////////////////////////////////////////////
+
+ public void open() {
+ ensureNotYetOpen();
+
+ openSession();
+ ensureThatState(persistenceManager, is(notNullValue()));
+
+ addPersistenceQueryProcessors(persistenceManager);
+
+ state = State.OPEN;
+ }
+
+ /**
+ * {@inheritDoc}
+ * <p>
+ * Automatically {@link IsisTransactionManager#endTransaction() ends
+ * (commits)} the current (Isis) {@link Transaction}. This in turn
+ * {@link DataNucleusObjectStore#commitJdoTransaction() commits the underlying
+ * JPA transaction}.
+ * <p>
+ * The corresponding DataNucleus {@link Entity} is then
+ * {@link EntityManager#close() close}d.
+ */
+ public void close() {
+ ensureOpened();
+ ensureThatState(persistenceManager, is(notNullValue()));
+
+ final IsisTransaction currentTransaction = getTransactionManager().getTransaction();
+ if (currentTransaction != null && currentTransaction.getState().canCommit()) {
+ getTransactionManager().endTransaction();
+ }
+
+ persistenceManager.close();
+ state = State.CLOSED;
+ }
+
+ private PersistenceManager openSession() {
+ this.persistenceManager = applicationComponents.createPersistenceManager();
+ return this.persistenceManager;
+ }
+
+ private void addPersistenceQueryProcessors(final PersistenceManager persistenceManager) {
+ persistenceQueryProcessorByClass.put(PersistenceQueryFindAllInstances.class, new PersistenceQueryFindAllInstancesProcessor(persistenceManager, frameworkSynchronizer));
+ persistenceQueryProcessorByClass.put(PersistenceQueryFindByTitle.class, new PersistenceQueryFindByTitleProcessor(persistenceManager, frameworkSynchronizer));
+ persistenceQueryProcessorByClass.put(PersistenceQueryFindByPattern.class, new PersistenceQueryFindByPatternProcessor(persistenceManager, frameworkSynchronizer));
+ persistenceQueryProcessorByClass.put(PersistenceQueryFindUsingApplibQueryDefault.class, new PersistenceQueryFindUsingApplibQueryProcessor(persistenceManager, frameworkSynchronizer));
+ }
+
+ // ///////////////////////////////////////////////////////////////////////
+ // isFixturesInstalled
+ // ///////////////////////////////////////////////////////////////////////
+
+ /**
+ * Implementation looks for the {@link #INSTALL_FIXTURES_KEY} in the
+ * {@link #getConfiguration() configuration}.
+ * <p>
+ * By default this is not expected to be there, but utilities can add in on
+ * the fly during bootstrapping if required.
+ */
+ public boolean isFixturesInstalled() {
+ return ! getConfiguration().getBoolean(INSTALL_FIXTURES_KEY, INSTALL_FIXTURES_DEFAULT);
+ }
+
+
+ // ///////////////////////////////////////////////////////////////////////
+ // reset
+ // ///////////////////////////////////////////////////////////////////////
+
+ public void reset() {
+ // does nothing.
+ }
+
+ /**
+ * Non-API.
+ */
+ public Connection getJavaSqlConnection() {
+ return (Connection) persistenceManager.getDataStoreConnection().getNativeConnection();
+ }
+
+ // ///////////////////////////////////////////////////////////////////////
+ // TransactionMode (not API)
+ // ///////////////////////////////////////////////////////////////////////
+
+ public TransactionMode getTransactionMode() {
+ return transactionMode;
+ }
+
+ public void setTransactionMode(final TransactionMode transactionMode) {
+ ensureNotInTransaction();
+ this.transactionMode = transactionMode;
+ }
+
+ // ///////////////////////////////////////////////////////////////////////
+ // Transactions
+ // ///////////////////////////////////////////////////////////////////////
+
+ public void startTransaction() {
+ beginJdoTransaction();
+ }
+
+ public void endTransaction() {
+ commitJdoTransaction();
+ }
+
+ public void abortTransaction() {
+ rollbackJpaTransaction();
+ }
+
+ private void beginJdoTransaction() {
+ final javax.jdo.Transaction transaction = getPersistenceManager().currentTransaction();
+ if (transaction.isActive()) {
+ throw new IllegalStateException("Transaction already active");
+ }
+ transaction.begin();
+ }
+
+ private void commitJdoTransaction() {
+ final javax.jdo.Transaction transaction = getPersistenceManager().currentTransaction();
+ if (transaction.isActive()) {
+ transaction.commit();
+ }
+ }
+
+ private void rollbackJpaTransaction() {
+ final javax.jdo.Transaction transaction = getPersistenceManager().currentTransaction();
+ if (transaction.isActive()) {
+ transaction.rollback();
+ }
+ }
+
+ // ///////////////////////////////////////////////////////////////////////
+ // Command Factory
+ // ///////////////////////////////////////////////////////////////////////
+
+ public CreateObjectCommand createCreateObjectCommand(final ObjectAdapter adapter) {
+ ensureOpened();
+ ensureInSession();
+
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("create object - creating command for: " + adapter);
+ }
+ if (adapter.representsPersistent()) {
+ throw new IllegalArgumentException("Adapter is persistent; adapter: " + adapter);
+ }
+ return new DataNucleusCreateObjectCommand(adapter, getPersistenceManager());
+ }
+
+ public SaveObjectCommand createSaveObjectCommand(final ObjectAdapter adapter) {
+ ensureOpened();
+ ensureInSession();
+
+ if (!adapter.representsPersistent()) {
+ throw new IllegalArgumentException("Adapter is not persistent; adapter: " + adapter);
+ }
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("save object - creating command for: " + adapter);
+ }
+ return new DataNucleusUpdateObjectCommand(adapter, getPersistenceManager());
+ }
+
+ public DestroyObjectCommand createDestroyObjectCommand(final ObjectAdapter adapter) {
+ ensureOpened();
+ ensureInSession();
+
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("destroy object - creating command for: " + adapter);
+ }
+ if (!adapter.representsPersistent()) {
+ throw new IllegalArgumentException("Adapter is not persistent; adapter: " + adapter);
+ }
+ return new DataNucleusDeleteObjectCommand(adapter, getPersistenceManager());
+ }
+
+ // ///////////////////////////////////////////////////////////////////////
+ // Execute
+ // ///////////////////////////////////////////////////////////////////////
+
+ public void execute(final List<PersistenceCommand> commands) {
+ ensureOpened();
+ ensureInTransaction();
+
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("execute " + commands.size() + " commands");
+ }
+
+ if (commands.size() <= 0) {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("no commands");
+ }
+ return;
+ }
+
+ executeCommands(commands);
+ }
+
+ private void executeCommands(final List<PersistenceCommand> commands) {
+ try {
+ for (final PersistenceCommand command : commands) {
+ command.execute(null);
+ }
+ getPersistenceManager().flush();
+ } catch (final RuntimeException e) {
+ LOG.warn("Failure during execution", e);
+ throw e;
+ }
+ }
+
+ // ///////////////////////////////////////////////////////////////////////
+ // loadMappedObject, resolveImmediately, resolveField
+ // ///////////////////////////////////////////////////////////////////////
+
+ public ObjectAdapter loadInstanceAndAdapt(final TypedOid oid) {
+ ensureOpened();
+ ensureInTransaction();
+
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("getObject; oid=" + oid);
+ }
+
+ final Object pojo = loadPojo(oid);
+ return getPersistenceSession().mapRecreatedPojo(oid, pojo);
+ }
+
+
+
+ /////////////////////////////////////////////////////////////
+ // delegated to by PojoRecreator
+ /////////////////////////////////////////////////////////////
+
+ public Object loadPojo(final TypedOid oid) {
+
+ // REVIEW: does it make sense to get these directly? not sure, so for now have decided to fail fast.
+ if(oid instanceof AggregatedOid) {
+ throw new UnsupportedOperationException("Cannot retrieve aggregated objects directly, oid: " + oid.enString(getOidMarshaller()));
+ }
+
+ final RootOid rootOid = (RootOid) oid;
+
+ Object result = null;
+ try {
+ final Class<?> cls = clsOf(rootOid);
+ final Object jdoObjectId = JdoObjectIdSerializer.toJdoObjectId(rootOid);
+ result = getPersistenceManager().getObjectById(cls, jdoObjectId);
+ } catch (final RuntimeException e) {
+ throw e;
+ }
+
+ if (result == null) {
+ throw new ObjectNotFoundException(oid);
+ }
+ return result;
+ }
+
+
+ public ObjectAdapter lazilyLoaded(Object pojo) {
+ if(!(pojo instanceof PersistenceCapable)) {
+ return null;
+ }
+ final PersistenceCapable persistenceCapable = (PersistenceCapable) pojo;
+ return frameworkSynchronizer.lazilyLoaded(persistenceCapable, CalledFrom.OS_LAZILYLOADED);
+ }
+
+
+
+ /**
+ * Will do nothing if object is already resolved or if object is transient.
+ * <p>
+ * TODO:
+ * The final {@link ResolveState} of the adapter is set using
+ * {@link NakedLoadPostEventListener#onPostLoad(org.hibernate.event.PostLoadEvent)}
+ * Note: this is the same behaviour as MemoryObjectStore, XmlObjectStore
+ * and HibernateObjectStore.
+ * <p>
+ * REVIEW: if the initial state is RESOLVING_PART, then the
+ * {@link ResolveState} is not changed. Is this right?
+ */
+ public void resolveImmediately(final ObjectAdapter adapter) {
+ ensureOpened();
+ ensureInTransaction();
+
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("resolveImmediately; oid=" + adapter.getOid().enString(getOidMarshaller()));
+ }
+
+ if (adapter.isResolved()) {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("; already resolved - ignoring");
+ }
+ return;
+ }
+ if (!adapter.representsPersistent()) {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("; not persistent - ignoring");
+ }
+ return;
+ }
+
+ final Oid oid = adapter.getOid();
+ if (oid instanceof AggregatedOid) {
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("; aggregated - resolving parent");
+ }
+ final AggregatedOid aggregatedOid = (AggregatedOid) oid;
+ final TypedOid parentOid = aggregatedOid.getParentOid();
+ final ObjectAdapter parentAdapter = loadInstanceAndAdapt(parentOid);
+ resolveImmediately(parentAdapter);
+ return;
+ }
+
+ // REVIEW: is this possible?
+ final Object domainObject = adapter.getObject();
+ if (domainObject == null) {
+ throw new ObjectNotFoundException(adapter.getOid());
+ }
+
+ try {
+ getPersistenceManager().refresh(domainObject);
+ } catch (final RuntimeException e) {
+ throw new ObjectNotFoundException(adapter.getOid(), e);
+ }
+
+ // possibly redundant because also called in the post-load event
+ // listener, but (with JPA impl) found it was required if we were ever to
+ // get an eager left-outer-join as the result of a refresh (sounds possible).
+
+ frameworkSynchronizer.postLoadProcessingFor((PersistenceCapable) domainObject, CalledFrom.OS_RESOLVE);
+ }
+
+ /**
+ * Walking the graph.
+ */
+ public void resolveField(final ObjectAdapter object, final ObjectAssociation association) {
+ ensureOpened();
+ ensureInTransaction();
+
+ final ObjectAdapter referencedCollectionAdapter = association.get(object);
+
+ // this code originally brought in from the JPA impl, but seems reasonable.
+ if (association.isOneToManyAssociation()) {
+ ensureThatState(referencedCollectionAdapter, is(notNullValue()));
+
+ final Object referencedCollection = referencedCollectionAdapter.getObject();
+ ensureThatState(referencedCollection, is(notNullValue()));
+
+ // if a proxy collection, then force it to initialize. just 'touching' the object is sufficient.
+ // REVIEW: I wonder if this is actually needed; does JDO use proxy collections?
+ referencedCollection.hashCode();
+ }
+
+ // the JPA impl used to also call its lifecycle listener on the referenced collection object, eg List,
+ // itself. I don't think this makes sense to do for JDO (the collection is not a PersistenceCapable).
+ }
+
+
+ // ///////////////////////////////////////////////////////////////////////
+ // getInstances, hasInstances
+ // ///////////////////////////////////////////////////////////////////////
+
+ public List<ObjectAdapter> loadInstancesAndAdapt(final PersistenceQuery persistenceQuery) {
+ ensureOpened();
+ ensureInTransaction();
+
+ final PersistenceQueryProcessor<? extends PersistenceQuery> processor = persistenceQueryProcessorByClass.get(persistenceQuery.getClass());
+ if (processor == null) {
+ throw new UnsupportedFindException(MessageFormat.format("Unsupported criteria type: {0}", persistenceQuery.getClass().getName()));
+ }
+ return processPersistenceQuery(processor, persistenceQuery);
+ }
+
+ @SuppressWarnings("unchecked")
+ private <Q extends PersistenceQuery> List<ObjectAdapter> processPersistenceQuery(final PersistenceQueryProcessor<Q> persistenceQueryProcessor, final PersistenceQuery persistenceQuery) {
+ return persistenceQueryProcessor.process((Q)persistenceQuery);
+ }
+
+ public boolean hasInstances(final ObjectSpecification specification) {
+ ensureOpened();
+ ensureInTransaction();
+
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("hasInstances: class=" + specification.getFullIdentifier());
+ }
+
+ if (!specification.persistability().isPersistable()) {
+ LOG.warn("hasInstances: trying to run for non-persistent class " + specification);
+ return false;
+ }
+
+ final Query query = QueryUtil.createQuery(getPersistenceManager(), "o", "select o.id", specification, null);
+ throw new NotYetImplementedException();
+ //query.set.setMaxResults(1);
+ //return !query.getResultList().isEmpty();
+ }
+
+ // ///////////////////////////////////////////////////////////////////////
+ // Helpers (loadObjects)
+ // ///////////////////////////////////////////////////////////////////////
+
+ @SuppressWarnings("unused")
+ private List<ObjectAdapter> loadObjects(final ObjectSpecification specification, final List<?> listOfPojs, final AdapterManagerSpi adapterManager) {
+ final List<ObjectAdapter> adapters = Lists.newArrayList();
+ int i = 0;
+ for (final Object pojo : listOfPojs) {
+ // REVIEW: cannot just load adapter for object - if Naked Objects
+ // has
+ // already loaded the object
+ // then object won't match it (e.g. if getInstances has been called
+ // and an instance has
+ // been loaded) - so need to use Hibernate session to get an Oid to
+ // do a lookup in that case
+ adapters.add(adapterManager.getAdapterFor(pojo));
+ }
+ return adapters;
+ }
+
+
+
+ // ///////////////////////////////////////////////////////////////////////
+ // Services
+ // ///////////////////////////////////////////////////////////////////////
+
+ @Override
+ public void registerService(RootOid rootOid) {
+ ensureOpened();
+ this.registeredServices.put(rootOid.getObjectSpecId(), rootOid);
+ }
+
+ @Override
+ public RootOid getOidForService(ObjectSpecification serviceSpec) {
+ ensureOpened();
+ return this.registeredServices.get(serviceSpec.getSpecId());
+ }
+
+ // ///////////////////////////////////////////////////////////////////////
+ // Helpers: ensure*
+ // ///////////////////////////////////////////////////////////////////////
+
+ private void ensureNotYetOpen() {
+ ensureStateIs(State.NOT_YET_OPEN);
+ }
+
+ private void ensureOpened() {
+ ensureStateIs(State.OPEN);
+ }
+
+ private void ensureInSession() {
+ ensureThatContext(IsisContext.inSession(), is(true));
+ }
+
+ private void ensureNotInTransaction() {
+ ensureInSession();
+ ensureThatContext(IsisContext.inTransaction(), is(false));
+ }
+
+ private void ensureInTransaction() {
+ if (transactionMode == TransactionMode.UNCHAINED) {
+ ensureThatContext(IsisContext.inTransaction(), is(true));
+ ensureInHibernateTransaction();
+ } else {
+ ensureInSession();
+ if (IsisContext.inTransaction()) {
+ ensureInHibernateTransaction();
+ } else {
+ getTransactionManager().startTransaction();
+ }
+ }
+ }
+
+ private void ensureInHibernateTransaction() {
+ javax.jdo.Transaction currentTransaction = getPersistenceManager().currentTransaction();
+ ensureThatState(currentTransaction, is(notNullValue()));
+ ensureThatState(currentTransaction.isActive(), is(true));
+ }
+
+ private void ensureStateIs(final State stateRequired) {
+ if (state == stateRequired) {
+ return;
+ }
+ throw new IllegalStateException("State is: " + state + "; should be: " + stateRequired);
+ }
+
+ // ///////////////////////////////////////////////////////////////////////
+ // Debugging
+ // ///////////////////////////////////////////////////////////////////////
+
+ public void debugData(final DebugBuilder debug) {
+ throw new NotYetImplementedException();
+ }
+
+ public String debugTitle() {
+ throw new NotYetImplementedException();
+ }
+
+ // ///////////////////////////////////////////////////////////////////////
+ // non-API
+ // ///////////////////////////////////////////////////////////////////////
+
+ public JdoNamedQuery getNamedQuery(String queryName) {
+ return applicationComponents.getNamedQuery(queryName);
+ }
+
+ /**
+ * For testing purposes, to allow fixtures to use JDO to initialize the
+ * database without triggering the objectstore.
+ *
+ * @see #resumeListener()
+ */
+ public void suspendListener() {
+ applicationComponents.suspendListener();
+ }
+
+ /**
+ * For testing purposes, to allow fixtures to use JDO to initialize the
+ * database without triggering the objectstore.
+ *
+ * @see #suspendListener()
+ */
+ public void resumeListener() {
+ applicationComponents.resumeListener();
+ }
+
+
+ // ///////////////////////////////////////////////////////////////////////
+ // Helpers
+ // ///////////////////////////////////////////////////////////////////////
+
+ private Class<?> clsOf(final TypedOid oid) {
+ final ObjectSpecification objectSpec = getSpecificationLoader().lookupBySpecId(oid.getObjectSpecId());
+ return objectSpec.getCorrespondingClass();
+ }
+
+ /**
+ * Intended for internal and test use only.
+ */
+ public PersistenceManager getPersistenceManager() {
+ return persistenceManager;
+ }
+
+ // ///////////////////////////////////////////////////////////////////////
+ // Dependencies (from constructor)
+ // ///////////////////////////////////////////////////////////////////////
+
+ public ObjectAdapterFactory getAdapterFactory() {
+ return adapterFactory;
+ }
+
+
+ // ///////////////////////////////////////////////////////////////////////
+ // Dependencies (from context)
+ // ///////////////////////////////////////////////////////////////////////
+
+ public IsisConfiguration getConfiguration() {
+ return IsisContext.getConfiguration();
+ }
+
+ protected SpecificationLoaderSpi getSpecificationLoader() {
+ return IsisContext.getSpecificationLoader();
+ }
+
+ protected PersistenceSession getPersistenceSession() {
+ return IsisContext.getPersistenceSession();
+ }
+
+ protected AdapterManager getAdapterManager() {
+ return getPersistenceSession().getAdapterManager();
+ }
+
+ protected IsisTransactionManager getTransactionManager() {
+ return IsisContext.getTransactionManager();
+ }
+
+ protected OidMarshaller getOidMarshaller() {
+ return IsisContext.getOidMarshaller();
+ }
+
+
+}