private void assertClassHandler() { int id1 = storeItem(); int id2 = storeItem(); int smallerID = Math.min(id1, id2); int biggerID = Math.max(id1, id2); ClassMetadata classMetadata = new ClassMetadata(container(), reflector().forClass(Item.class)); assertHandlerComparison( (Comparable4) classMetadata.typeHandler(), new Integer(smallerID), new Integer(biggerID)); }
private ClassMetadata singleClassConstraint() { if (requiresSort()) { return null; } QConClass clazzconstr = classConstraint(); if (clazzconstr == null) { return null; } ClassMetadata clazz = clazzconstr._classMetadata; if (clazz == null) { return null; } if (clazzconstr.hasChildren() || clazz.isArray()) { return null; } return clazz; }
public int marshalledLength(final ObjectContainerBase stream, final ClassMetadata clazz) { final IntByRef len = new IntByRef( stream.stringIO().shortLength(clazz.nameToWrite()) + Const4.OBJECT_LENGTH + (Const4.INT_LENGTH * 2) + (Const4.ID_LENGTH)); len.value += clazz.index().ownLength(); clazz.forEachDeclaredAspect( new Procedure4() { public void apply(Object arg) { len.value += _family._field.marshalledLength(stream, (ClassAspect) arg); } }); return len.value; }
public void write( final Transaction trans, final ClassMetadata clazz, final ByteArrayBuffer writer) { writer.writeShortString(trans, clazz.nameToWrite()); int intFormerlyKnownAsMetaClassID = 0; writer.writeInt(intFormerlyKnownAsMetaClassID); writer.writeIDOf(trans, clazz.i_ancestor); writeIndex(trans, clazz, writer); writer.writeInt(clazz.declaredAspectCount()); clazz.forEachDeclaredAspect( new Procedure4() { public void apply(Object arg) { _family._field.write(trans, clazz, (ClassAspect) arg, writer); } }); }
// Our QConPath objects are just placeholders to fields, // so the parents are reachable. // If we find a "real" constraint, we throw the QPath // out and replace it with the other constraint. private void morph(BooleanByRef removeExisting, QCon newConstraint, ReflectClass claxx) { boolean mayMorph = true; if (claxx != null) { ClassMetadata yc = i_trans.container().produceClassMetadata(claxx); if (yc != null) { Iterator4 i = iterateChildren(); while (i.moveNext()) { QField qf = ((QCon) i.current()).getField(); if (!yc.hasField(i_trans.container(), qf.name())) { mayMorph = false; break; } } } } if (mayMorph) { Iterator4 j = iterateChildren(); while (j.moveNext()) { newConstraint.addConstraint((QCon) j.current()); } if (hasJoins()) { Iterator4 k = iterateJoins(); while (k.moveNext()) { QConJoin qcj = (QConJoin) k.current(); qcj.exchangeConstraint(this, newConstraint); newConstraint.addJoin(qcj); } } i_parent.exchangeConstraint(this, newConstraint); removeExisting.value = true; } else { i_parent.addConstraint(newConstraint); } }
public void defrag( final ClassMetadata classMetadata, final LatinStringIO sio, final DefragmentContextImpl context, int classIndexID) { readName(sio, context.sourceBuffer()); readName(sio, context.targetBuffer()); int metaClassID = 0; context.writeInt(metaClassID); // ancestor ID context.copyID(); context.writeInt(indexIDForWriting(classIndexID)); final int aspectCount = context.readInt(); if (aspectCount > classMetadata.declaredAspectCount()) { throw new IllegalStateException(); } final IntByRef processedAspectCount = new IntByRef(0); classMetadata.forEachDeclaredAspect( new Procedure4() { public void apply(Object arg) { if (processedAspectCount.value >= aspectCount) { return; } ClassAspect aspect = (ClassAspect) arg; _family._field.defrag(classMetadata, aspect, sio, context); processedAspectCount.value++; } }); }
private Constraint addInterfaceConstraint(ReflectClass claxx) { Collection4 classes = stream().classCollection().forInterface(claxx); if (classes.size() == 0) { QConClass qcc = new QConClass(_trans, null, null, claxx); addConstraint(qcc); return qcc; } Iterator4 i = classes.iterator(); Constraint constr = null; while (i.moveNext()) { ClassMetadata classMetadata = (ClassMetadata) i.current(); ReflectClass classMetadataClaxx = classMetadata.classReflector(); if (classMetadataClaxx != null) { if (!classMetadataClaxx.isInterface()) { if (constr == null) { constr = constrain(classMetadataClaxx); } else { constr = constr.or(constrain(classMetadata.classReflector())); } } } } return constr; }
protected void readIndex( ObjectContainerBase stream, ClassMetadata clazz, ByteArrayBuffer reader) { int indexID = reader.readInt(); if (!stream.maintainsIndices() || !(stream instanceof LocalObjectContainer)) { return; } if (btree(clazz) != null) { return; } clazz.index().read(stream, validIndexId(indexID)); if (isOldClassIndex(indexID)) { new ClassIndexesToBTrees_5_5().convert((LocalObjectContainer) stream, indexID, btree(clazz)); stream.setDirtyInSystemTransaction(clazz); } }
public final void read(ObjectContainerBase stream, ClassMetadata clazz, ByteArrayBuffer reader) { clazz.setAncestor(stream.classMetadataForId(reader.readInt())); if (clazz.callConstructor()) { // The logic further down checks the ancestor YapClass, whether // or not it is allowed, not to call constructors. The ancestor // YapClass may possibly have not been loaded yet. clazz.createConstructor(stream, clazz.classReflector(), clazz.getName(), true); } clazz.checkType(); readIndex(stream, clazz, reader); clazz._aspects = createFields(clazz, reader.readInt()); readFields(stream, reader, clazz._aspects); }
/** * query='dbConn.((0 as i close by (i + 100 where i <= max(Trener.getPremia())) as i join * count((Trener where getPremia() >= i and getPremia() < i + 100)) as c).(c + " Trenerow uzyskuje * premie pomiedzy " + i + " i " + i + 100) as message)' ' */ public java.util.List<java.lang.String> executeQuery( final ObjectContainerBase ocb, final Transaction t) { final LocalTransaction transLocal = (LocalTransaction) t; java.lang.Integer _asResult_i = 0; java.util.List<java.lang.Integer> _closeByResult = new ArrayList<java.lang.Integer>(); _closeByResult.add(_asResult_i); int _i3 = 0; while (_i3 < _closeByResult.size()) { java.lang.Integer _closeByEl = _closeByResult.get(_i3); if (_closeByEl != null) { ocb.activate(_closeByEl, 1); } java.lang.Integer _ident_i = _closeByEl; java.lang.Integer _plusResult = _ident_i + 100; if (_plusResult != null) { ocb.activate(_plusResult, 2); } java.lang.Integer _whereEl = _plusResult; java.lang.Integer _ident_i1 = _closeByEl; final java.util.Collection<pl.wcislo.sbql4j.javac.test.football.model.Trener> _ident_Trener = new java.util.ArrayList<pl.wcislo.sbql4j.javac.test.football.model.Trener>(); ClassMetadata _classMeta31 = ocb.classCollection() .getClassMetadata("pl.wcislo.sbql4j.javac.test.football.model.Trener"); long[] _ids31 = _classMeta31.getIDs(transLocal); for (long _id31 : _ids31) { LazyObjectReference _ref31 = transLocal.lazyReferenceFor((int) _id31); _ident_Trener.add((pl.wcislo.sbql4j.javac.test.football.model.Trener) _ref31.getObject()); } java.util.Collection<java.lang.Integer> _dotResult = new java.util.ArrayList<java.lang.Integer>(); int _dotIndex = 0; if (_ident_Trener != null) { for (pl.wcislo.sbql4j.javac.test.football.model.Trener _dotEl : _ident_Trener) { if (_dotEl == null) { continue; } if (_dotEl != null) { ocb.activate(_dotEl, 1); } java.lang.Integer _mth_getPremiaResult = _dotEl.getPremia(); if (_mth_getPremiaResult != null) { ocb.activate(_mth_getPremiaResult, 1); } if (_mth_getPremiaResult != null) { ocb.activate(_mth_getPremiaResult, 1); } _dotResult.add(_mth_getPremiaResult); _dotIndex++; } } Number _max7 = null; for (Number _maxEl7 : _dotResult) { _max7 = MathUtils.max(_max7, _maxEl7); } java.lang.Integer _maxResult = (java.lang.Integer) _max7; Boolean _less_or_equalResult = _ident_i1 <= _maxResult; java.lang.Integer _whereResult = null; if (_less_or_equalResult) { _whereResult = _plusResult; } java.lang.Integer _asResult_i1 = _whereResult; if (_asResult_i1 != null) { _closeByResult.add(_asResult_i1); } _i3++; } java.util.List<pl.wcislo.sbql4j.java.model.runtime.Struct> _joinResult = new java.util.ArrayList<pl.wcislo.sbql4j.java.model.runtime.Struct>(); int _joinIndex = 0; for (java.lang.Integer _joinEl : _closeByResult) { if (_joinEl != null) { ocb.activate(_joinEl, 1); } final java.util.Collection<pl.wcislo.sbql4j.javac.test.football.model.Trener> _ident_Trener1 = new java.util.ArrayList<pl.wcislo.sbql4j.javac.test.football.model.Trener>(); ClassMetadata _classMeta32 = ocb.classCollection() .getClassMetadata("pl.wcislo.sbql4j.javac.test.football.model.Trener"); long[] _ids32 = _classMeta32.getIDs(transLocal); for (long _id32 : _ids32) { LazyObjectReference _ref32 = transLocal.lazyReferenceFor((int) _id32); _ident_Trener1.add((pl.wcislo.sbql4j.javac.test.football.model.Trener) _ref32.getObject()); } java.util.Collection<pl.wcislo.sbql4j.javac.test.football.model.Trener> _whereResult1 = new java.util.ArrayList<pl.wcislo.sbql4j.javac.test.football.model.Trener>(); int _whereLoopIndex1 = 0; for (pl.wcislo.sbql4j.javac.test.football.model.Trener _whereEl1 : _ident_Trener1) { if (_whereEl1 == null) { continue; } if (_whereEl1 != null) { ocb.activate(_whereEl1, 1); } java.lang.Integer _mth_getPremiaResult1 = _whereEl1.getPremia(); if (_mth_getPremiaResult1 != null) { ocb.activate(_mth_getPremiaResult1, 1); } java.lang.Integer _ident_i2 = _joinEl; if (_ident_i2 != null) { ocb.activate(_ident_i2, 1); } Boolean _more_or_equalResult = _mth_getPremiaResult1 >= _ident_i2; java.lang.Boolean _andResult; if (!_more_or_equalResult) { _andResult = false; } else { java.lang.Integer _mth_getPremiaResult2 = _whereEl1.getPremia(); if (_mth_getPremiaResult2 != null) { ocb.activate(_mth_getPremiaResult2, 1); } java.lang.Integer _ident_i3 = _joinEl; if (_ident_i3 != null) { ocb.activate(_ident_i3, 1); } java.lang.Integer _plusResult1 = _ident_i3 + 100; Boolean _lessResult = _mth_getPremiaResult2 < _plusResult1; _andResult = _lessResult; } if (_andResult) { _whereResult1.add(_whereEl1); } _whereLoopIndex1++; } java.lang.Integer _countResult = _whereResult1.size(); java.lang.Integer _asResult_c = _countResult; _joinResult.add(OperatorUtils.cartesianProductSS(_joinEl, _asResult_c, "i", "c")); _joinIndex++; } java.util.List<java.lang.String> _dotResult1 = new java.util.ArrayList<java.lang.String>(); int _dotIndex1 = 0; if (_joinResult != null) { for (pl.wcislo.sbql4j.java.model.runtime.Struct _dotEl1 : _joinResult) { if (_dotEl1 == null) { continue; } if (_dotEl1 != null) { ocb.activate(_dotEl1, 1); } java.lang.Integer _ident_c = (java.lang.Integer) _dotEl1.get("c"); if (_ident_c != null) { ocb.activate(_ident_c, 1); } java.lang.String _plusResult2 = _ident_c + " Trenerow uzyskuje premie pomiedzy "; java.lang.Integer _ident_i4 = (java.lang.Integer) _dotEl1.get("i"); if (_ident_i4 != null) { ocb.activate(_ident_i4, 1); } java.lang.String _plusResult3 = _plusResult2 + _ident_i4; java.lang.String _plusResult4 = _plusResult3 + " i "; java.lang.Integer _ident_i5 = (java.lang.Integer) _dotEl1.get("i"); if (_ident_i5 != null) { ocb.activate(_ident_i5, 1); } java.lang.Integer _plusResult5 = _ident_i5 + 100; java.lang.String _plusResult6 = _plusResult4 + _plusResult5; if (_plusResult6 != null) { ocb.activate(_plusResult6, 1); } _dotResult1.add(_plusResult6); _dotIndex1++; } } java.util.List<java.lang.String> _asResult_message = _dotResult1; pl.wcislo.sbql4j.db4o.utils.DerefUtils.activateResult(_asResult_message, ocb); return _asResult_message; }
protected int classMetadataID() { return _classMetadata.getID(); }
protected void writeIndex(Transaction trans, ClassMetadata clazz, ByteArrayBuffer writer) { int indexID = clazz.index().write(trans); writer.writeInt(indexIDForWriting(indexID)); }