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));
}
public final void writeNew(
Transaction trans, Pointer4 pointer, ClassMetadata classMetadata, ByteArrayBuffer buffer) {
writeEncrypt(buffer, pointer.address(), 0);
if (classMetadata == null) {
return;
}
classMetadata.addToIndex(trans, pointer.id());
}
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 QueryResult classOnlyQuery(QQueryBase query, ClassMetadata clazz) {
if (!clazz.hasClassIndex()) {
return new IdListQueryResult(query.transaction());
}
final AbstractQueryResult queryResult = newQueryResult(query.transaction());
queryResult.loadFromClassIndex(clazz);
return queryResult;
}
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 final boolean delete4(
Transaction transaction, ObjectReference ref, Object obj, int cascade, boolean userCall) {
int id = ref.getID();
StatefulBuffer reader = readStatefulBufferById(transaction, id);
if (reader != null) {
if (obj != null) {
if ((!showInternalClasses()) && Const4.CLASS_INTERNAL.isAssignableFrom(obj.getClass())) {
return false;
}
}
reader.setCascadeDeletes(cascade);
transaction.idSystem().notifySlotDeleted(id, SlotChangeFactory.USER_OBJECTS);
ClassMetadata classMetadata = ref.classMetadata();
classMetadata.delete(reader, obj);
return true;
}
return false;
}
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);
}
});
}
public long[] getIDsForClass(Transaction trans, ClassMetadata clazz) {
final IntArrayList ids = new IntArrayList();
clazz
.index()
.traverseIds(
trans,
new Visitor4() {
public void visit(Object obj) {
ids.add(((Integer) obj).intValue());
}
});
return ids.asLong();
}
// 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;
}
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);
}
public int instanceCount(ClassMetadata clazz, Transaction trans) {
synchronized (lock()) {
return clazz.indexEntryCount(trans);
}
}
/**
* 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 void writeIndex(Transaction trans, ClassMetadata clazz, ByteArrayBuffer writer) {
int indexID = clazz.index().write(trans);
writer.writeInt(indexIDForWriting(indexID));
}