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* Portions Copyrighted 2013 Sun Microsystems, Inc. |
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* Portions Copyrighted 2013 Sun Microsystems, Inc. |
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*/ |
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*/ |
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package org.netbeans.modules.j2ee.common.project; |
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package org.netbeans.modules.j2ee.persistence.spi.entitymanagergenerator; |
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import java.io.IOException; |
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import java.io.IOException; |
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import javax.lang.model.element.TypeElement; |
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import javax.lang.model.element.TypeElement; |
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import org.netbeans.modules.j2ee.persistence.dd.PersistenceMetadata; |
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import org.netbeans.modules.j2ee.persistence.dd.PersistenceMetadata; |
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import org.netbeans.modules.j2ee.persistence.dd.common.Persistence; |
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import org.netbeans.modules.j2ee.persistence.dd.common.Persistence; |
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import org.netbeans.modules.j2ee.persistence.dd.common.PersistenceUnit; |
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import org.netbeans.modules.j2ee.persistence.dd.common.PersistenceUnit; |
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import org.netbeans.modules.j2ee.persistence.spi.entitymanagergenerator.ApplicationManagedResourceTransactionInjectableInWeb; |
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import org.netbeans.modules.j2ee.persistence.spi.entitymanagergenerator.ApplicationManagedResourceTransactionNonInjectableInWeb; |
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import org.netbeans.modules.j2ee.persistence.spi.entitymanagergenerator.ContainerManagedJTAInjectableInEJB; |
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import org.netbeans.modules.j2ee.persistence.spi.entitymanagergenerator.ContainerManagedJTANonInjectableInWeb; |
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import org.netbeans.modules.j2ee.persistence.spi.entitymanagergenerator.EntityManagerGenerationStrategy; |
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import org.netbeans.modules.j2ee.persistence.spi.entitymanagergenerator.EntityManagerGenerationStrategyResolver; |
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import org.openide.filesystems.FileObject; |
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import org.openide.filesystems.FileObject; |
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import org.openide.util.Exceptions; |
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import org.openide.util.Exceptions; |
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/** |
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/** |
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* General implementation of EntityManagerGenerationStrategyResolver. Any project |
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* Factory class providing default implementation of EntityManagerGenerationStrategyResolver. |
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* type which need to use {@link EntityManagerGenerationStrategyResolver} should |
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* Any project type which need to use {@link EntityManagerGenerationStrategyResolver} and |
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* either put the instance to the project lookup or better register it using |
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* want to reuse this default implementation should put the instance either to the project |
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* {@link org.netbeans.spi.project.ProjectServiceProvider}. |
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* lookup or better register it using {@link org.netbeans.spi.project.ProjectServiceProvider}. |
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* |
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* |
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* @see EntityManagerGenerationStrategyResolver |
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* @author Martin Janicek |
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* @author Martin Janicek |
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* |
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* @since 1.39 |
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*/ |
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*/ |
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public class EMGenStrategyResolverImpl implements EntityManagerGenerationStrategyResolver { |
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public final class EntityManagerGenerationStrategyResolverFactory { |
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private Project project; |
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private EntityManagerGenerationStrategyResolverFactory() { |
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public EMGenStrategyResolverImpl(Project project) { |
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this.project = project; |
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} |
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} |
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@Override |
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/** |
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public Class<? extends EntityManagerGenerationStrategy> resolveStrategy(final FileObject target) { |
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* For the given project creates default implementation of the {@link EntityManagerGenerationStrategyResolver}. |
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* |
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* @param project project for which we need to create default implementation |
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* @return default implementation |
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* |
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* @since 1.39 |
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*/ |
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public static EntityManagerGenerationStrategyResolver createInstance(Project project) { |
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return new EMGenStrategyResolverImpl(project); |
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} |
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PersistenceUnit persistenceUnit = getPersistenceUnit(target); |
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private static class EMGenStrategyResolverImpl implements EntityManagerGenerationStrategyResolver { |
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String jtaDataSource = persistenceUnit.getJtaDataSource(); |
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String transactionType = persistenceUnit.getTransactionType(); |
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boolean isInjectionTarget = isInjectionTarget(target); |
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boolean isJTA = (transactionType == null || transactionType.equals("JTA")); // JTA is default value for transaction type in non-J2SE projects |
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boolean isContainerManaged = (jtaDataSource != null && !jtaDataSource.equals("")) && isJTA; //NO18N |
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ContainerClassPathModifier modifier = project.getLookup().lookup(ContainerClassPathModifier.class); |
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private Project project; |
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if (modifier != null) { |
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modifier.extendClasspath(target, |
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new String[] { |
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ContainerClassPathModifier.API_ANNOTATION, |
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ContainerClassPathModifier.API_PERSISTENCE, |
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ContainerClassPathModifier.API_TRANSACTION |
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}); |
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private EMGenStrategyResolverImpl(Project project) { |
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this.project = project; |
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} |
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} |
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if (isContainerManaged) { // Container-managed persistence context |
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@Override |
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if (isInjectionTarget) { // servlet, JSF managed bean ... |
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public Class<? extends EntityManagerGenerationStrategy> resolveStrategy(final FileObject target) { |
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return ContainerManagedJTAInjectableInEJB.class; |
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} else { // other classes |
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PersistenceUnit persistenceUnit = getPersistenceUnit(target); |
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return ContainerManagedJTANonInjectableInWeb.class; |
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String jtaDataSource = persistenceUnit.getJtaDataSource(); |
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String transactionType = persistenceUnit.getTransactionType(); |
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boolean isInjectionTarget = isInjectionTarget(target); |
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boolean isJTA = (transactionType == null || transactionType.equals("JTA")); // JTA is default value for transaction type in non-J2SE projects |
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boolean isContainerManaged = (jtaDataSource != null && !jtaDataSource.equals("")) && isJTA; //NO18N |
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ContainerClassPathModifier modifier = project.getLookup().lookup(ContainerClassPathModifier.class); |
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if (modifier != null) { |
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modifier.extendClasspath(target, |
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new String[] { |
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ContainerClassPathModifier.API_ANNOTATION, |
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ContainerClassPathModifier.API_PERSISTENCE, |
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ContainerClassPathModifier.API_TRANSACTION |
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}); |
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} |
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} |
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} else if (!isJTA) { // Application-managed persistence context (Resource-transaction) |
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if (isInjectionTarget) { // servlet, JSF managed bean ... |
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if (isContainerManaged) { // Container-managed persistence context |
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return ApplicationManagedResourceTransactionInjectableInWeb.class; |
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if (isInjectionTarget) { // servlet, JSF managed bean ... |
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} else { // other classes |
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return ContainerManagedJTAInjectableInEJB.class; |
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return ApplicationManagedResourceTransactionNonInjectableInWeb.class; |
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} else { // other classes |
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return ContainerManagedJTANonInjectableInWeb.class; |
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} |
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} else if (!isJTA) { // Application-managed persistence context (Resource-transaction) |
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if (isInjectionTarget) { // servlet, JSF managed bean ... |
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return ApplicationManagedResourceTransactionInjectableInWeb.class; |
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} else { // other classes |
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return ApplicationManagedResourceTransactionNonInjectableInWeb.class; |
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} |
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} |
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} |
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} |
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return null; |
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} |
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private boolean isInjectionTarget(FileObject target) { |
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final boolean[] result = new boolean[1]; |
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JavaSource source = JavaSource.forFileObject(target); |
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if (source == null) { |
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return false; |
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} |
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try { |
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source.runModificationTask(new Task<WorkingCopy>() { |
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@Override |
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public void run(WorkingCopy parameter) throws Exception { |
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parameter.toPhase(JavaSource.Phase.ELEMENTS_RESOLVED); |
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TypeElement typeElement = SourceUtils.getPublicTopLevelElement(parameter); |
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result[0] = InjectionTargetQuery.isInjectionTarget(parameter, typeElement); |
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} |
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}); |
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} catch (IOException ioe) { |
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Exceptions.printStackTrace(ioe); |
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} |
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return result[0]; |
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} |
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private PersistenceUnit getPersistenceUnit(FileObject target) { |
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PersistenceScope persistenceScope = PersistenceScope.getPersistenceScope(target); |
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if (persistenceScope == null) { |
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return null; |
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return null; |
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} |
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} |
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try { |
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private boolean isInjectionTarget(FileObject target) { |
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// TODO: fix ASAP! 1st PU is taken, needs to find the one which realy owns given file |
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final boolean[] result = new boolean[1]; |
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Persistence persistence = PersistenceMetadata.getDefault().getRoot(persistenceScope.getPersistenceXml()); |
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JavaSource source = JavaSource.forFileObject(target); |
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if (persistence != null) { |
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if (source == null) { |
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return persistence.getPersistenceUnit(0); |
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return false; |
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} |
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} |
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} catch (IOException ex) { |
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try { |
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Exceptions.printStackTrace(ex); |
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source.runModificationTask(new Task<WorkingCopy>() { |
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@Override |
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public void run(WorkingCopy parameter) throws Exception { |
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parameter.toPhase(JavaSource.Phase.ELEMENTS_RESOLVED); |
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TypeElement typeElement = SourceUtils.getPublicTopLevelElement(parameter); |
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result[0] = InjectionTargetQuery.isInjectionTarget(parameter, typeElement); |
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} |
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}); |
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} catch (IOException ioe) { |
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Exceptions.printStackTrace(ioe); |
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} |
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return result[0]; |
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} |
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} |
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return null; |
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private PersistenceUnit getPersistenceUnit(FileObject target) { |
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PersistenceScope persistenceScope = PersistenceScope.getPersistenceScope(target); |
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if (persistenceScope == null) { |
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return null; |
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} |
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try { |
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// TODO: fix ASAP! 1st PU is taken, needs to find the one which realy owns given file |
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Persistence persistence = PersistenceMetadata.getDefault().getRoot(persistenceScope.getPersistenceXml()); |
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if (persistence != null) { |
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return persistence.getPersistenceUnit(0); |
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} |
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} catch (IOException ex) { |
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Exceptions.printStackTrace(ex); |
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} |
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return null; |
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} |
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} |
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} |
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} |
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} |