Package org.apache.openjpa.util

Examples of org.apache.openjpa.util.Id

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    public Object newDataStoreId(Object val, ClassMetaData meta) {
        return Id.newInstance(meta.getDescribedType(), val);
    }

    public Id newDataStoreId(long id, ClassMapping mapping, boolean subs) {
        return new Id(mapping.getDescribedType(), id, subs);
    }
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    public Class<?> getDataStoreIdType(ClassMetaData meta) {
        return Id.class;
    }

    public Object copyDataStoreId(Object oid, ClassMetaData meta) {
        Id id = (Id) oid;
        return new Id(meta.getDescribedType(), id.getId(), id.hasSubclasses());
    }
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    public Class getDataStoreIdType(ClassMetaData meta) {
        return Id.class;
    }

    public Object copyDataStoreId(Object oid, ClassMetaData meta) {
        Id id = (Id) oid;
        return new Id(meta.getDescribedType(), id.getId(), id.hasSubclasses());
    }
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    public Object newDataStoreId(Object val, ClassMetaData meta) {
        return Id.newInstance(meta.getDescribedType(), val);
    }

    public Id newDataStoreId(long id, ClassMapping mapping, boolean subs) {
        return new Id(mapping.getDescribedType(), id, subs);
    }
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        if (oid == null || meta == null)
            return null;

        Class cls = meta.getDescribedType();
        if (meta.getIdentityType() == ClassMetaData.ID_DATASTORE)
            return new Id(cls, ((Number) oid).longValue());

        if (oid instanceof Byte)
            return new ByteId(cls, (Byte) oid);
        if (oid instanceof Character)
            return new CharId(cls, (Character) oid);
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            startTx(em);
            em.persist(a);
            em.persist(aparent);
            oid = em.getObjectId(a);
            oidwithclass = new Id(CacheObjectA.class, oid.toString());
            parentOid = em.getObjectId(aparent);
            endTx(em);
        }
        finally {
            endEm(em);
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    public void testExpiredRelations() {
        CacheObjectA a = (CacheObjectA) em.find(CacheObjectA.class, oid);
        em.refresh(a);
        Object relationOid = em.getObjectId(a.getRelatedObject());
        relationOid = new Id(CacheObjectA.class, relationOid.toString());

        ClassMetaData meta = repos.getMetaData(CacheObjectA.class, null, true);
        DataCache cache = meta.getDataCache();

        // drop the related data from the cache
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            // get post-persist time for sleep calculations below
            Date persistTime = new Date();

            Object[] ids = new Object[4];
            ids[0] = new Id(CacheObjectE.class, em.getObjectId(e).toString());
            ids[1] = new Id(CacheObjectF.class, em.getObjectId(f).toString());
            ids[2] = new Id(CacheObjectG.class, em.getObjectId(g).toString());
            ids[3] = new Id(CacheObjectH.class, em.getObjectId(h).toString());

            // build up some queries to test

            // this one should be only on the superclass, since
            // CacheObjectF has a timeout.
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            em.persist(j);
            endTx(em);
            Object hoid = em.getObjectId(h);
            Object joid = em.getObjectId(j);

            Object hoidwithclass = new Id(CacheObjectH.class, hoid.toString());
            Object joidwithclass = new Id(CacheObjectJ.class, joid.toString());
            endEm(em);

            // make sure j and h are in cache; may not be if not LRU
            int attempts = 0;
            for (; attempts < 100 && !cache.contains(joidwithclass); attempts++)
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    public Class<?> getDataStoreIdType(ClassMetaData meta) {
        return Id.class;
    }

    public Object copyDataStoreId(Object oid, ClassMetaData meta) {
        Id id = (Id) oid;
        return new Id(meta.getDescribedType(), id.getId(), id.hasSubclasses());
    }
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Related Classes of org.apache.openjpa.util.Id

  • org.apache.openjpa.abstractstore.AbstractStoreManager
  • org.apache.openjpa.jdbc.kernel.JDBCStoreManager
  • org.apache.openjpa.jdbc.meta.strats.IdentityJoinable
  • org.apache.openjpa.persistence.datacache.CacheTest
  • org.apache.openjpa.persistence.datacache.TestDataCacheScheduler
  • org.apache.openjpa.persistence.event.RemoteEventBase
  • org.apache.openjpa.persistence.jdbc.meta.vertical.TestJoinSubclasses
  • org.apache.openjpa.persistence.jdbc.meta.vertical.TestSubclassJoinGetObjectById
  • org.apache.openjpa.persistence.JPAFacadeHelper
  • org.apache.openjpa.persistence.kernel.TestPersistenceManager
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