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Viewing changes to framework/src/play/db/jpa/JPAPlugin.java

  • Committer: guillaume
  • Date: 2010-05-21 12:19:29 UTC
  • mfrom: (907.1.2 play)
  • Revision ID: guillaume@gbo-mac-20100521121929-mbyp8sjr63pbw7cm
Fix JPAPlugin to work with JPABase

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Lines of Context:
framework/src/play/db/jpa/JPAPlugin.java
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            cfg.setProperty("hibernate.dialect", getDefaultDialect(Play.configuration.getProperty("db.driver")));
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            cfg.setProperty("javax.persistence.transaction", "RESOURCE_LOCAL");
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            // Explicit SAVE for JPASupport is implemented here
 
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            // Explicit SAVE for JPABase is implemented here
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            // ~~~~~~
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            // We've hacked the org.hibernate.event.def.AbstractFlushingEventListener line 271, to flush collection update,remove,recreation
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            // only if the owner will be saved.
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                @Override
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                public int[] findDirty(Object o, Serializable id, Object[] arg2, Object[] arg3, String[] arg4, Type[] arg5) {
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                    if (o instanceof JPASupport && !((JPASupport) o).willBeSaved) {
 
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                    if (o instanceof JPABase && !((JPABase) o).willBeSaved) {
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                        return new int[0];
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                    }
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                    return null;
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                public boolean onCollectionUpdate(Object collection, Serializable key) throws CallbackException {
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                    if (collection instanceof PersistentCollection) {
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                        Object o = ((PersistentCollection) collection).getOwner();
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                        if (o instanceof JPASupport) {
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                            return ((JPASupport) o).willBeSaved;
 
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                        if (o instanceof JPABase) {
 
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                            return ((JPABase) o).willBeSaved;
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                        }
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                    } else {
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                        System.out.println("HOO: Case not handled !!!");
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                public boolean onCollectionRecreate(Object collection, Serializable key) throws CallbackException {
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                    if (collection instanceof PersistentCollection) {
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                        Object o = ((PersistentCollection) collection).getOwner();
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                        if (o instanceof JPASupport) {
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                            return ((JPASupport) o).willBeSaved;
 
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                        if (o instanceof JPABase) {
 
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                            return ((JPABase) o).willBeSaved;
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                        }
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                    } else {
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                        System.out.println("HOO: Case not handled !!!");
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                public boolean onCollectionRemove(Object collection, Serializable key) throws CallbackException {
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                    if (collection instanceof PersistentCollection) {
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                        Object o = ((PersistentCollection) collection).getOwner();
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                        if (o instanceof JPASupport) {
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                            return ((JPASupport) o).willBeSaved;
 
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                        if (o instanceof JPABase) {
 
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                            return ((JPABase) o).willBeSaved;
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                        }
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                    } else {
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                        System.out.println("HOO: Case not handled !!!");