Package org.apache.openjpa.jdbc.sql

Examples of org.apache.openjpa.jdbc.sql.SelectExecutor

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        }

        // select the mappings in the given fields set, or based on fetch
        // configuration if no fields given
        FieldMapping[] fms = mapping.getDefinedFieldMappings();
        SelectExecutor esel;
        int fseld;
        for (int i = 0; i < fms.length; i++) {
            // skip eager to-many select; we do that separately in calling
            // method
            if (fms[i] == eagerToMany)
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     */
    public Exclusion initialize(Object result) {
        if (isInitialized())
            return null;
        Object[] extract = extractSelectExecutor(result);
        SelectExecutor selector = (SelectExecutor)extract[0];
        if (selector == null)
            return new PreparedQueryCacheImpl.StrongExclusion(_id, ((Localizer.Message)extract[1]).getMessage());
        if (selector == null || selector.hasMultipleSelects()
            || ((selector instanceof Union)
            && (((Union)selector).getSelects().length != 1)))
            return new PreparedQueryCacheImpl.StrongExclusion(_id, _loc.get("exclude-multi-select", _id).getMessage());
        select = extractImplementation(selector);
        if (select == null)
            return new PreparedQueryCacheImpl.StrongExclusion(_id, _loc.get("exclude-no-select", _id).getMessage());
        SQLBuffer buffer = selector.getSQL();
        if (buffer == null)
            return new PreparedQueryCacheImpl.StrongExclusion(_id, _loc.get("exclude-no-sql", _id).getMessage());;
        if (isUsingFieldStrategy())
            return new PreparedQueryCacheImpl.StrongExclusion(_id,
                _loc.get("exclude-user-strategy", _id).getMessage());;
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        }

        // select the mappings in the given fields set, or based on fetch
        // configuration if no fields given
        FieldMapping[] fms = mapping.getDefinedFieldMappings();
        SelectExecutor esel;
        int fseld;
        for (int i = 0; i < fms.length; i++) {
            // skip eager to-many select; we do that separately in calling
            // method
            if (fms[i] == eagerToMany)
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        }

        // select the mappings in the given fields set, or based on fetch
        // configuration if no fields given
        FieldMapping[] fms = mapping.getDefinedFieldMappings();
        SelectExecutor esel;
        int fseld;
        for (int i = 0; i < fms.length; i++) {
            // skip eager to-many select; we do that separately in calling
            // method
            if (fms[i] == eagerToMany)
View Full Code Here
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        }

        // select the mappings in the given fields set, or based on fetch
        // configuration if no fields given
        FieldMapping[] fms = mapping.getDefinedFieldMappings();
        SelectExecutor esel;
        int fseld;
        for (int i = 0; i < fms.length; i++) {
            // skip eager to-many select; we do that separately in calling
            // method
            if (fms[i] == eagerToMany)
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        }

        // select the mappings in the given fields set, or based on fetch
        // configuration if no fields given
        FieldMapping[] fms = mapping.getDefinedFieldMappings();
        SelectExecutor esel;
        int fseld;
        for (int i = 0; i < fms.length; i++) {
            // skip eager to-many select; we do that separately in calling
            // method
            if (fms[i] == eagerToMany)
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     */
    public Exclusion initialize(Object result) {
        if (isInitialized())
            return null;
        Object[] extract = extractSelectExecutor(result);
        SelectExecutor selector = (SelectExecutor)extract[0];
        if (selector == null)
            return new PreparedQueryCacheImpl.StrongExclusion(_id, ((Localizer.Message)extract[1]).getMessage());
        if (selector == null || selector.hasMultipleSelects()
            || ((selector instanceof Union)
            && (((Union)selector).getSelects().length != 1)))
            return new PreparedQueryCacheImpl.StrongExclusion(_id, _loc.get("exclude-multi-select", _id).getMessage());
        select = extractImplementation(selector);
        if (select == null)
            return new PreparedQueryCacheImpl.StrongExclusion(_id, _loc.get("exclude-no-select", _id).getMessage());
        SQLBuffer buffer = selector.getSQL();
        if (buffer == null)
            return new PreparedQueryCacheImpl.StrongExclusion(_id, _loc.get("exclude-no-sql", _id).getMessage());;
        if (isUsingFieldStrategy())
            return new PreparedQueryCacheImpl.StrongExclusion(_id,
                _loc.get("exclude-user-strategy", _id).getMessage());;
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        }

        // select the mappings in the given fields set, or based on fetch
        // configuration if no fields given
        FieldMapping[] fms = mapping.getDefinedFieldMappings();
        SelectExecutor esel;
        int fseld;
        for (int i = 0; i < fms.length; i++) {
            // skip eager to-many select; we do that separately in calling
            // method
            if (fms[i] == eagerToMany)
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        StoreContext ctx = store.getContext();
        JDBCFetchConfiguration fetch = getFetchConfiguration();
        // do each batch select
        Object res;
        int esels = 0;
        SelectExecutor esel;
        int unions;
        for (int i = 0; i < fms.length; i++) {
            if (!paged.get(fms[i].getIndex()))
                continue;

            unions = fms[i].supportsSelect(sel, Select.EAGER_PARALLEL, null,
                store, fetch);
            if (unions == 0)
                continue;

            // we don't need to clone if this is the last select
            esels++;
            if (esels < sels || unions > 1)
                esel = sel.whereClone(unions);
            else
                esel = sel;

            // get result
            fms[i].selectEagerParallel(esel, null, store, fetch,
                JDBCFetchConfiguration.EAGER_PARALLEL);
            res = esel.execute(store, fetch);
            try {
                // and load result into paged instances
                for (int j = start; j < end && _page[j] != null; j++)
                    res = fms[i].loadEagerParallel(ctx.getStateManager
                        (_page[j]), store, fetch, res);
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     */
    public Exclusion initialize(Object result) {
        if (isInitialized())
            return null;
        Object[] extract = extractSelectExecutor(result);
        SelectExecutor selector = (SelectExecutor)extract[0];
        if (selector == null)
            return new PreparedQueryCacheImpl.StrongExclusion(_id, ((Localizer.Message)extract[1]).getMessage());
        if (selector == null || selector.hasMultipleSelects()
            || ((selector instanceof Union)
            && (((Union)selector).getSelects().length != 1)))
            return new PreparedQueryCacheImpl.StrongExclusion(_id, _loc.get("exclude-multi-select").getMessage());
        select = extractImplementation(selector);
        if (select == null)
            return new PreparedQueryCacheImpl.StrongExclusion(_id, _loc.get("exclude-no-select").getMessage());
        SQLBuffer buffer = selector.getSQL();
        if (buffer == null)
            return new PreparedQueryCacheImpl.StrongExclusion(_id, _loc.get("exclude-no-sql").getMessage());;
        setTargetQuery(buffer.getSQL());
        setParameters(buffer.getParameters());
        setUserParameterPositions(buffer.getUserParameters());
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Related Classes of org.apache.openjpa.jdbc.sql.SelectExecutor

  • org.apache.openjpa.jdbc.kernel.JDBCStoreManager
  • org.apache.openjpa.jdbc.kernel.PagingResultObjectProvider
  • org.apache.openjpa.jdbc.kernel.PreparedQueryImpl
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