Package org.apache.openjpa.lib.rop

Examples of org.apache.openjpa.lib.rop.ResultObjectProvider

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            return emptyResult(q, ex);

        // execute; if we have a result class or we have only one result
        // and so need to remove it from its array, wrap in a packing rop
        range.lrs = isLRS(range.start, range.end);
        ResultObjectProvider rop = ex.executeQuery(q, params, range);
        try {
            return toResult(q, ex, rop, range);
        } catch (Exception e) {
            if (rop != null)
                try { rop.close(); } catch (Exception e2) {}
            throw e;
        }
    }
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                new ResultObjectProvider[_executors.length];
            for (int i = 0; i < _executors.length; i++)
                rops[i] = _executors[i].executeQuery(q, params, ropRange);

            boolean[] asc = _executors[0].getAscending(q);
            ResultObjectProvider rop;
            if (asc.length == 0)
                rop = new MergedResultObjectProvider(rops);
            else
                rop = new OrderingMergedResultObjectProvider(rops, asc,
                    _executors, q, params);
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        if (jfetch.getSubclassFetchMode(mapping) != jfetch.EAGER_JOIN)
            rops = new ResultObjectProvider[mappings.length];

        try {
            // check for custom loads
            ResultObjectProvider rop;
            for (int i = 0; i < mappings.length; i++) {
                rop = mappings[i].customLoad(this, subclasses, jfetch, 0,
                    Long.MAX_VALUE);
                if (rop != null) {
                    if (rops == null)
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        if (jfetch.getSubclassFetchMode(mapping) != EagerFetchModes.EAGER_JOIN)
            rops = new ResultObjectProvider[mappings.length];

        try {
            // check for custom loads
            ResultObjectProvider rop;
            for (int i = 0; i < mappings.length; i++) {
                rop = mappings[i].customLoad(this, subclasses, jfetch, 0,
                    Long.MAX_VALUE);
                if (rop != null) {
                    if (rops == null)
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            return emptyResult(q, ex);

        // execute; if we have a result class or we have only one result
        // and so need to remove it from its array, wrap in a packing rop
        range.lrs = isLRS(range.start, range.end);
        ResultObjectProvider rop = ex.executeQuery(q, params, range);
        try {
            return toResult(q, ex, rop, range);
        } catch (Exception e) {
            if (rop != null)
                try { rop.close(); } catch (Exception e2) {}
            throw e;
        }
    }
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                new ResultObjectProvider[_executors.length];
            for (int i = 0; i < _executors.length; i++)
                rops[i] = _executors[i].executeQuery(q, params, ropRange);

            boolean[] asc = _executors[0].getAscending(q);
            ResultObjectProvider rop;
            if (asc.length == 0)
                rop = new MergedResultObjectProvider(rops);
            else
                rop = new OrderingMergedResultObjectProvider(rops, asc,
                    _executors, q, params);
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        if (jfetch.getSubclassFetchMode(mapping) != jfetch.EAGER_JOIN)
            rops = new ResultObjectProvider[mappings.length];

        try {
            // check for custom loads
            ResultObjectProvider rop;
            for (int i = 0; i < mappings.length; i++) {
                rop = mappings[i].customLoad(this, subclasses, jfetch, 0,
                    Long.MAX_VALUE);
                if (rop != null) {
                    if (rops == null)
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            start = 0L;
        boolean lrs = range.lrs || (fetch.getFetchBatchSize() >= 0
            && (start != range.start || end != range.end));

        ResultObjectProvider[] rops = null;
        ResultObjectProvider rop = null;
        if (unionable) {
            Union union = _store.getSQLFactory().newUnion(
                (Select[]) sels.toArray(new Select[sels.size()]));
            BitSet[] paged = populateUnion(union, mappings, subclasses, facts,
                exps, states, ctx, lrs, eager, start, end);
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                new ResultObjectProvider[_executors.length];
            for (int i = 0; i < _executors.length; i++)
                rops[i] = _executors[i].executeQuery(q, params, ropRange);

            boolean[] asc = _executors[0].getAscending(q);
            ResultObjectProvider rop;
            if (asc.length == 0)
                rop = new MergedResultObjectProvider(rops);
            else
                rop = new OrderingMergedResultObjectProvider(rops, asc,
                    _executors, q, params);
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                metas = repos.getImplementorMetaDatas(_type,
                    _broker.getClassLoader(), false);
            else
                metas = EMPTY_METAS;

            ResultObjectProvider rop;
            for (int i = 0; i < metas.length; i++) {
                rop = _broker.getStoreManager().executeExtent(metas[i],
                    _subs, _fc);
                if (rop != null)
                    chain.addIterator(new ResultObjectProviderIterator(rop));
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Related Classes of org.apache.openjpa.lib.rop.ResultObjectProvider

  • org.apache.openjpa.datacache.QueryCacheStoreQuery$QueryCacheExecutor
  • org.apache.openjpa.jdbc.kernel.JDBCStoreManager
  • org.apache.openjpa.jdbc.kernel.JDBCStoreQuery
  • org.apache.openjpa.jdbc.kernel.PreparedSQLStoreQuery$PreparedSQLExecutor
  • org.apache.openjpa.jdbc.kernel.SQLStoreQuery$SQLExecutor
  • org.apache.openjpa.kernel.ExpressionStoreQuery$InMemoryExecutor
  • org.apache.openjpa.kernel.ExtentImpl
  • org.apache.openjpa.kernel.MethodStoreQuery$MethodExecutor
  • org.apache.openjpa.kernel.QueryImpl
  • org.apache.openjpa.kernel.QueryImpl$MergedExecutor
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