Package org.datanucleus.state

Examples of org.datanucleus.state.ObjectProvider.provideFields()

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            {
                // Make sure the field is loaded
                sm.isLoaded(mmd.getAbsoluteFieldNumber());
            }
            FieldManager fm = new SingleValueFieldManager();
            sm.provideFields(new int[] {mmd.getAbsoluteFieldNumber()}, fm);
            return fm.fetchObjectField(mmd.getAbsoluteFieldNumber());
        }
        else if (cmd.getIdentityType() == IdentityType.DATASTORE)
        {
            OID oid = (OID)nucleusCtx.getApiAdapter().getIdForObject(value);
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                                ObjectProvider keyOP = ec.findObjectProvider(key);
                                int[] fieldNums = keyCmd.getAllMemberPositions();
                                FieldManager fm = new AppIDObjectIdFieldManager(param, ec, ps, javaTypeMappings);
                                for (int i=0;i<fieldNums.length;i++)
                                {
                                    keyOP.provideFields(new int[] {fieldNums[i]}, fm);
                                }
                                fieldsSet = true;
                            }
                        }
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    if (RelationType.isRelationSingleValued(relationType) && mmd.getEmbeddedMetaData() != null) {
      // Embedded persistable object
      ObjectProvider embeddedOP = getEmbeddedObjectProvider(mmd.getType(), fieldNumber, value);

      fieldManagerStateStack.addFirst(new FieldManagerState(embeddedOP, mmd.getEmbeddedMetaData()));
      embeddedOP.provideFields(embeddedOP.getClassMetaData().getAllMemberPositions(), this);
      fieldManagerStateStack.removeFirst();

      return;
    } else if (RelationType.isRelationMultiValued(relationType) && mmd.isEmbedded()) {
      // Embedded container field
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          while (collIter.hasNext()) {
            Object element = collIter.next();

            ObjectProvider embeddedOP = getEmbeddedObjectProvider(elementType, fieldNumber, element);
            fieldManagerStateStack.addFirst(new FieldManagerState(embeddedOP, embmd, index));
            embeddedOP.provideFields(embeddedOP.getClassMetaData().getAllMemberPositions(), this);

            // Add discriminator for elements if defined
            if (collDiscName != null) {
              EntityUtils.setEntityProperty(datastoreEntity, elemCmd.getDiscriminatorMetaDataRoot(),
                  collDiscName + "." + index, embeddedOP.getClassMetaData().getDiscriminatorValue());
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          for (int i=0;i<Array.getLength(value);i++) {
            Object element = Array.get(value, i);

            ObjectProvider embeddedOP = getEmbeddedObjectProvider(elementType, fieldNumber, element);
            fieldManagerStateStack.addFirst(new FieldManagerState(embeddedOP, embmd, i));
            embeddedOP.provideFields(embeddedOP.getClassMetaData().getAllMemberPositions(), this);

            // Add discriminator for elements if defined
            if (arrDiscName != null) {
              EntityUtils.setEntityProperty(datastoreEntity, elemCmd.getDiscriminatorMetaDataRoot(),
                  arrDiscName + "." + i, embeddedOP.getClassMetaData().getDiscriminatorValue());
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