Package org.apache.openjpa.jdbc.sql

Examples of org.apache.openjpa.jdbc.sql.SelectImpl$SelectJoins

618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
        final Joins[] resJoins = new Joins[rels.length];

        //cache union for field here
        //select data for this sm
        Union union = null;
        SelectImpl sel = null;
        List parmList = null;

        if (!((JDBCStoreManager)store).isQuerySQLCacheOn())
            union = newUnion(sm, store, fetch, rels, subs, resJoins);
        else {
            if (relationFieldUnionCache == null) {
                relationFieldUnionCache =
                    ((JDBCStoreManager) store)
                        .getCacheMapFromQuerySQLCache(RelationFieldStrategy.class);
            }
            boolean found = true;
            JDBCFetchConfiguration fetchClone = new JDBCFetchConfigurationImpl();
            fetchClone.copy(fetch);
            JDBCStoreManager.SelectKey selKey =
                new JDBCStoreManager.SelectKey(null, field, fetch);
            Object[] obj = relationFieldUnionCache.get(selKey);
            if (obj != null) {
                union = (Union) obj[0];
                resJoins[0] = (Joins)obj[1];
            } else {
                synchronized(relationFieldUnionCache) {
                    obj = relationFieldUnionCache.get(selKey);
                    if (obj != null) {
                        union = (Union) obj[0];
                        resJoins[0] = (Joins) obj[1];
                    } else {
                        // select related mapping columns; joining from the
                        // related type back to our fk table if not an inverse
                        // mapping (in which case we can just make sure the
                        // inverse cols == our pk values)
                        union = newUnion(sm, store, fetch, rels, subs,
                                resJoins);
                        found = false;               
                    }
                    sel = ((LogicalUnion.UnionSelect)union.getSelects()[0]).
                        getDelegate();
                    SQLBuffer buf = sel.getSQL();
                    if (buf == null) {
                      ((SelectImpl)sel).setSQL(store, fetch);
                        found = false;
                    }

                    // only cache the union when elems length is 1 for now
                    if (!found && rels.length == 1) {
                        Object[] obj1 = new Object[2];
                        obj1[0] = union;
                        obj1[1] = resJoins[0];
                        ((JDBCStoreManager)store).addToSqlCache(
                            relationFieldUnionCache, selKey, obj1);
                    }
                }
            }
            Log log = store.getConfiguration().
                getLog(JDBCConfiguration.LOG_JDBC);
            if (log.isTraceEnabled()){
                if (found)
                    log.trace(_loc.get("cache-hit", field, this.getClass()));                       
                else
                    log.trace(_loc.get("cache-missed", field, this.getClass()));
            }

            parmList = new ArrayList();
            ClassMapping mapping = field.getDefiningMapping();
            Object oid = sm.getObjectId();
            Column[] cols = mapping.getPrimaryKeyColumns();
            if (sel == null)
                sel = ((LogicalUnion.UnionSelect)union.getSelects()[0]).
                getDelegate();

            sel.wherePrimaryKey(mapping, cols, cols, oid, store,
              null, null, parmList);
        }
       
        Result res = union.execute(store, fetch, parmList);
        try {
View Full Code Here
374
375
376
377
378
379
380
381
382
383
384
385
                    if (j == size - 1) {
                        nextBits.set(sels.size());
                        sel.select(vert.getPrimaryKeyColumns(), null);
                        sels.add(sel);
                    } else {
                        SelectImpl selClone = (SelectImpl)sel.fullClone(1);
                        selClone.select(vert.getPrimaryKeyColumns(), null);
                        sels.add(selClone);
                    }
                }
            } else {
                for (int j = 0; j < verts.length; j++) {
View Full Code Here
115
116
117
118
119
120
121
122
123
124
125
126
                }
                dict.setTimeouts(stmnt, fetch, false);

                ResultSet rs = stmnt.executeQuery();
               
                SelectImpl cachedSelect = pq.getSelect();
                Result res = cachedSelect.getEagerResult(conn, stmnt, rs, store, fetch, false, null);
               
                if (getQueryExpressions()[0].projections.length > 0) {
                    ExpContext ctx = new ExpContext(store, params, fetch);
                    QueryExpressionsState state = (QueryExpressionsState)getQueryExpressions()[0].state;
                    rop = new PreparedProjectionResultObjectProvider(cachedSelect, getQueryExpressions(),
View Full Code Here
65
66
67
68
69
70
71
72
73
74
75
76
77
78
     * mapping. The given Select may not be amenable for caching and then a null
     * value is returned.
     */
    static FinderQueryImpl newFinder(ClassMapping mapping,
        SelectExecutor select) {
        SelectImpl impl = extractImplementation(select);
        if (impl == null)
            return null;
        SQLBuffer buffer = impl.getSQL();
        Column[] pkCols = mapping.getPrimaryKeyColumns();
        boolean canCache = pkCols.length == buffer.getParameters().size();
        return (canCache)
            ? new FinderQueryImpl(mapping, impl, buffer) : null;
    }
View Full Code Here
374
375
376
377
378
379
380
381
382
383
384
385
                    if (j == size - 1) {
                        nextBits.set(sels.size());
                        sel.select(vert.getPrimaryKeyColumns(), null);
                        sels.add(sel);
                    } else {
                        SelectImpl selClone = (SelectImpl)sel.fullClone(1);
                        selClone.select(vert.getPrimaryKeyColumns(), null);
                        sels.add(selClone);
                    }
                }
            } else {
                for (int j = 0; j < verts.length; j++) {
View Full Code Here
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
        boolean found = true;
        final ClassMapping[] elems = getIndependentElementMappings(true);
        final Joins[] resJoins = new Joins[Math.max(1, elems.length)];
        List parmList = null;
        Union union = null;
        SelectImpl sel = null;
        Map<JDBCStoreManager.SelectKey, Object[]> storeCollectionUnionCache = null;
        JDBCStoreManager.SelectKey selKey = null;
        if (!((JDBCStoreManager)store).isQuerySQLCacheOn() || elems.length > 1)
            union = newUnion(sm, store, fetch, elems, resJoins);
        else {
            parmList = new ArrayList();
            JDBCFetchConfiguration fetchClone = new JDBCFetchConfigurationImpl();
            fetchClone.copy(fetch);
          
            // to specify the type so that no cast is needed
            storeCollectionUnionCache = ((JDBCStoreManager)store).
                getCacheMapFromQuerySQLCache(StoreCollectionFieldStrategy.class);
            selKey =
                new JDBCStoreManager.SelectKey(null, field, fetchClone);
            Object[] objs = storeCollectionUnionCache.get(selKey);
            if (objs != null) {
                union = (Union) objs[0];
                resJoins[0] = (Joins) objs[1];
            }
            else {
                synchronized(storeCollectionUnionCache) {
                    objs = storeCollectionUnionCache.get(selKey);
                    if (objs == null) {
                        // select data for this sm
                        union = newUnion(sm, store, fetch, elems, resJoins);
                        found = false;
                    } else {
                        union = (Union) objs[0];
                        resJoins[0] = (Joins) objs[1];
                    }

                    sel = ((LogicalUnion.UnionSelect)union.getSelects()[0]).
                        getDelegate();
                    if (sel.getSQL() == null) {
                      ((SelectImpl)sel).setSQL(store, fetch);
                        found = false;
                    }

                    // only cache the union when elems length is 1 for now
                    if (!found) {
                        Object[] objs1 = new Object[2];
                        objs1[0] = union;
                        objs1[1] = resJoins[0];
                        ((JDBCStoreManager)store).addToSqlCache(
                            storeCollectionUnionCache, selKey, objs1);
                     }
                }
            }
           
            Log log = store.getConfiguration().
                getLog(JDBCConfiguration.LOG_JDBC);
            if (log.isTraceEnabled()) {
                if (found)
                    log.trace(_loc.get("cache-hit", field, this.getClass()));
                else
                    log.trace(_loc.get("cache-missed", field, this.getClass()));
            }
           
            ClassMapping mapping = field.getDefiningMapping();
            Object oid = sm.getObjectId();
            Column[] cols = mapping.getPrimaryKeyColumns();
            if (sel == null)
                sel = ((LogicalUnion.UnionSelect)union.getSelects()[0]).
                getDelegate();

            sel.wherePrimaryKey(mapping, cols, cols, oid, store,
                  null, null, parmList);
            List nonFKParams = sel.getSQL().getNonFKParameters();
            if (nonFKParams != null && nonFKParams.size() > 0)
                parmList.addAll(nonFKParams);
        }
       
        // create proxy
View Full Code Here
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
        final Joins[] resJoins = new Joins[rels.length];

        //cache union for field here
        //select data for this sm
        Union union = null;
        SelectImpl sel = null;
        List parmList = null;

        if (!((JDBCStoreManager)store).isQuerySQLCacheOn())
            union = newUnion(sm, store, fetch, rels, subs, resJoins);
        else {
            Map<JDBCStoreManager.SelectKey, Object[]> relationFieldUnionCache =
                ((JDBCStoreManager)store).getCacheMapFromQuerySQLCache(
                RelationFieldStrategy.class);
            boolean found = true;
            JDBCFetchConfiguration fetchClone = new JDBCFetchConfigurationImpl();
            fetchClone.copy(fetch);
            JDBCStoreManager.SelectKey selKey =
                new JDBCStoreManager.SelectKey(null, field, fetch);
            Object[] obj = relationFieldUnionCache.get(selKey);
            if (obj != null) {
                union = (Union) obj[0];
                resJoins[0] = (Joins)obj[1];
            } else {
                synchronized(relationFieldUnionCache) {
                    obj = relationFieldUnionCache.get(selKey);
                    if (obj != null) {
                        union = (Union) obj[0];
                        resJoins[0] = (Joins) obj[1];
                    } else {
                        // select related mapping columns; joining from the
                        // related type back to our fk table if not an inverse
                        // mapping (in which case we can just make sure the
                        // inverse cols == our pk values)
                        union = newUnion(sm, store, fetch, rels, subs,
                                resJoins);
                        found = false;               
                    }
                    sel = ((LogicalUnion.UnionSelect)union.getSelects()[0]).
                        getDelegate();
                    SQLBuffer buf = sel.getSQL();
                    if (buf == null) {
                      ((SelectImpl)sel).setSQL(store, fetch);
                        found = false;
                    }

                    // only cache the union when elems length is 1 for now
                    if (!found && rels.length == 1) {
                        Object[] obj1 = new Object[2];
                        obj1[0] = union;
                        obj1[1] = resJoins[0];
                        ((JDBCStoreManager)store).addToSqlCache(
                            relationFieldUnionCache, selKey, obj1);
                    }
                }
            }
            Log log = store.getConfiguration().
                getLog(JDBCConfiguration.LOG_JDBC);
            if (log.isTraceEnabled()){
                if (found)
                    log.trace(_loc.get("cache-hit", field, this.getClass()));                       
                else
                    log.trace(_loc.get("cache-missed", field, this.getClass()));
            }

            parmList = new ArrayList();
            ClassMapping mapping = field.getDefiningMapping();
            Object oid = sm.getObjectId();
            Column[] cols = mapping.getPrimaryKeyColumns();
            if (sel == null)
                sel = ((LogicalUnion.UnionSelect)union.getSelects()[0]).
                getDelegate();

            sel.wherePrimaryKey(mapping, cols, cols, oid, store,
              null, null, parmList);
        }
       
        Result res = union.execute(store, fetch, parmList);
        try {
View Full Code Here
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
        final Joins[] resJoins = new Joins[rels.length];

        //cache union for field here
        //select data for this sm
        Union union = null;
        SelectImpl sel = null;
        List parmList = null;

        if (!((JDBCStoreManager)store).isQuerySQLCacheOn())
            union = newUnion(sm, store, fetch, rels, subs, resJoins);
        else {
            Map<JDBCStoreManager.SelectKey, Object[]> relationFieldUnionCache =
                ((JDBCStoreManager)store).getCacheMapFromQuerySQLCache(
                RelationFieldStrategy.class);
            boolean found = true;
            JDBCFetchConfiguration fetchClone = new JDBCFetchConfigurationImpl();
            fetchClone.copy(fetch);
            JDBCStoreManager.SelectKey selKey =
                new JDBCStoreManager.SelectKey(null, field, fetch);
            Object[] obj = relationFieldUnionCache.get(selKey);
            if (obj != null) {
                union = (Union) obj[0];
                resJoins[0] = (Joins)obj[1];
            } else {
                synchronized(relationFieldUnionCache) {
                    obj = relationFieldUnionCache.get(selKey);
                    if (obj != null) {
                        union = (Union) obj[0];
                        resJoins[0] = (Joins) obj[1];
                    } else {
                        // select related mapping columns; joining from the
                        // related type back to our fk table if not an inverse
                        // mapping (in which case we can just make sure the
                        // inverse cols == our pk values)
                        union = newUnion(sm, store, fetch, rels, subs,
                                resJoins);
                        found = false;               
                    }
                    sel = ((LogicalUnion.UnionSelect)union.getSelects()[0]).
                        getDelegate();
                    SQLBuffer buf = sel.getSQL();
                    if (buf == null) {
                      ((SelectImpl)sel).setSQL(store, fetch);
                        found = false;
                    }

                    // only cache the union when elems length is 1 for now
                    if (!found && rels.length == 1) {
                        Object[] obj1 = new Object[2];
                        obj1[0] = union;
                        obj1[1] = resJoins[0];
                        ((JDBCStoreManager)store).addToSqlCache(
                            relationFieldUnionCache, selKey, obj1);
                    }
                }
            }
            Log log = store.getConfiguration().
                getLog(JDBCConfiguration.LOG_JDBC);
            if (log.isTraceEnabled()){
                if (found)
                    log.trace(_loc.get("cache-hit", field, this.getClass()));                       
                else
                    log.trace(_loc.get("cache-missed", field, this.getClass()));
            }

            parmList = new ArrayList();
            ClassMapping mapping = field.getDefiningMapping();
            Object oid = sm.getObjectId();
            Column[] cols = mapping.getPrimaryKeyColumns();
            if (sel == null)
                sel = ((LogicalUnion.UnionSelect)union.getSelects()[0]).
                getDelegate();

            sel.wherePrimaryKey(mapping, cols, cols, oid, store,
              null, null, parmList);
        }
       
        Result res = union.execute(store, fetch, parmList);
        try {
View Full Code Here
66
67
68
69
70
71
72
73
74
75
76
77
78
79
     * mapping. The given Select may not be amenable for caching and then a null
     * value is returned.
     */
    static FinderQueryImpl newFinder(ClassMapping mapping,
        SelectExecutor select) {
        SelectImpl impl = extractImplementation(select);
        if (impl == null)
            return null;
        SQLBuffer buffer = impl.getSQL();
        Column[] pkCols = mapping.getPrimaryKeyColumns();
        boolean canCache = pkCols.length == buffer.getParameters().size();
        return (canCache)
            ? new FinderQueryImpl(mapping, impl, buffer) : null;
    }
View Full Code Here
114
115
116
117
118
119
120
121
122
123
124
125
                }
                dict.setTimeouts(stmnt, fetch, false);

                ResultSet rs = stmnt.executeQuery();
               
                SelectImpl cachedSelect = pq.getSelect();
                Result res = cachedSelect.getEagerResult(conn, stmnt, rs, store, fetch, false, null);
               
                if (getQueryExpressions()[0].projections.length > 0) {
                    ExpContext ctx = new ExpContext(store, params, fetch);
                    QueryExpressionsState state = (QueryExpressionsState)getQueryExpressions()[0].state;
                    rop = new PreparedProjectionResultObjectProvider(cachedSelect, getQueryExpressions(),
View Full Code Here
TOP

Related Classes of org.apache.openjpa.jdbc.sql.SelectImpl$SelectJoins

  • org.apache.openjpa.jdbc.kernel.FinderQueryImpl
  • org.apache.openjpa.jdbc.kernel.JDBCLockManager
  • org.apache.openjpa.jdbc.kernel.JDBCStoreQuery
  • org.apache.openjpa.jdbc.kernel.PreparedSQLStoreQuery$PreparedSQLExecutor
  • org.apache.openjpa.jdbc.meta.ClassMapping
  • org.apache.openjpa.jdbc.meta.Joinable
  • org.apache.openjpa.jdbc.meta.strats.RelationFieldStrategy
  • org.apache.openjpa.jdbc.meta.strats.StoreCollectionFieldStrategy
  • org.apache.openjpa.jdbc.meta.ValueMapping
  • org.apache.openjpa.jdbc.schema.Column
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.