Examples of org.datanucleus.store.ExecutionContext.findObjectProvider()

Class org.datanucleus.store.ExecutionContext

Examples of org.datanucleus.store.ExecutionContext.findObjectProvider()

org.datanucleus.store.ExecutionContext.findObjectProvider()
Method to find the ObjectProvider for the passed persistable object when it is managed by this manager. @param pc The persistable object @return The ObjectProvider

                ExecutionContext ec = ownerSM.getExecutionContext();
                Iterator iter = c.iterator();
                while (iter.hasNext())
                {
                    Object pc = iter.next();
                    ObjectProvider objSM = ec.findObjectProvider(pc);
                    if (objSM == null)
                    {
                        objSM = ObjectProviderFactory.newForEmbedded(ec, pc, false, ownerSM,
                            ownerSM.getClassMetaData().getMetaDataForMember(fieldName).getAbsoluteFieldNumber());
                    }

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            {
                // We're deleting the FK at this side so shouldnt be an issue
                AbstractMemberMetaData relatedMmd = mmd.getRelatedMemberMetaDataForObject(clr, sm.getObject(), pc);
                if (relatedMmd != null)
                {
                    ObjectProvider otherSM = ec.findObjectProvider(pc);
                    if (otherSM != null)
                    {
                        // Managed Relations : 1-1 bidir, so null out the object at the other
                        Object currentValue = otherSM.provideField(relatedMmd.getAbsoluteFieldNumber());
                        if (currentValue != null)

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        {
            // 1-1 with FK at other side
            DatastoreClass relatedTable = storeMgr.getDatastoreClass(relatedMmds[0].getClassName(), clr);
            JavaTypeMapping relatedMapping = relatedTable.getMemberMapping(relatedMmds[0]);
            boolean isNullable = relatedMapping.isNullable();
            ObjectProvider otherSM = ec.findObjectProvider(pc);
            if (dependent)
            {
                if (isNullable)
                {
                    // Null out the FK in the datastore using a direct update (since we are deleting)

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                // User has a FK defined (in MetaData) so let the datastore take care of it
            }
        }
        else if (relationType == Relation.MANY_TO_ONE_BI)
        {
            ObjectProvider otherSM = ec.findObjectProvider(pc);
            if (relatedMmds[0].getJoinMetaData() == null)
            {
                // N-1 with FK at this side
                if (otherSM.isDeleting())
                {

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                ExecutionContext ec = ownerSM.getExecutionContext();
                Iterator iter = c.iterator();
                while (iter.hasNext())
                {
                    Object pc = iter.next();
                    ObjectProvider objSM = ec.findObjectProvider(pc);
                    if (objSM == null)
                    {
                        objSM = ObjectProviderFactory.newForEmbedded(ec, pc, false, ownerSM, fieldNumber);
                    }
                }

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                ExecutionContext ec = ownerSM.getExecutionContext();
                Iterator iter = c.iterator();
                while (iter.hasNext())
                {
                    Object pc = iter.next();
                    ObjectProvider objSM = ec.findObjectProvider(pc);
                    if (objSM == null)
                    {
                        objSM = ObjectProviderFactory.newForEmbedded(ec, pc, false, ownerSM, fieldNumber);
                    }
                }

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                ExecutionContext ec = ownerSM.getExecutionContext();
                Iterator iter = c.iterator();
                while (iter.hasNext())
                {
                    Object pc = iter.next();
                    ObjectProvider objSM = ec.findObjectProvider(pc);
                    if (objSM == null)
                    {
                        objSM = ObjectProviderFactory.newForEmbedded(ec, pc, false, ownerSM, fieldNumber);
                    }
                }

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                ExecutionContext ec = ownerSM.getExecutionContext();
                Iterator iter = c.iterator();
                while (iter.hasNext())
                {
                    Object pc = iter.next();
                    ObjectProvider objSM = ec.findObjectProvider(pc);
                    if (objSM == null)
                    {
                        objSM = ObjectProviderFactory.newForEmbedded(ec, pc, false, ownerSM, fieldNumber);
                    }
                }

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                ExecutionContext ec = ownerSM.getExecutionContext();
                Iterator iter = c.iterator();
                while (iter.hasNext())
                {
                    Object pc = iter.next();
                    ObjectProvider objSM = ec.findObjectProvider(pc);
                    if (objSM == null)
                    {
                        objSM = ObjectProviderFactory.newForEmbedded(ec, pc, false, ownerSM, fieldNumber);
                    }
                }

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        ExecutionContext ec = nucleusCtx.getApiAdapter().getExecutionContext(entity);
        if (ec == null)
        {
            return false;
        }
        ObjectProvider sm = ec.findObjectProvider(entity);
        if (sm == null)
        {
            // Not managed
            return false;
        }

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