*******************************************************************************/
package org.simantics.db.impl.query;
-import java.util.concurrent.atomic.AtomicBoolean;
-
import org.simantics.db.RelationInfo;
import org.simantics.db.common.exception.DebugException;
import org.simantics.db.exception.DatabaseException;
import org.simantics.db.request.RequestFlags;
public final class Statements extends CollectionBinaryQuery<TripleIntProcedure> implements TripleIntProcedure {
-
+
public Statements(final int r1, final int r2) {
super(r1, r2);
}
-
+
final public static void queryEach(ReadGraphImpl graph, final int r1, final int r2, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final TripleIntProcedure procedure) throws DatabaseException {
-
- assert(r1 != 0);
- assert(r2 != 0);
-
+
+ assert(r1 != 0);
+ assert(r2 != 0);
+
if(parent == null && listener == null) {
- Statements.computeForEach(graph, r1, r2, null, procedure);
- return;
+ Statements.computeForEach(graph, r1, r2, null, procedure);
+ return;
}
-
+
QueryCache.runnerStatements(graph, r1, r2, parent, listener, procedure);
-
+
}
- @Override
- final public void removeEntry(QueryProcessor provider) {
+ @Override
+ final public void removeEntry(QueryProcessor provider) {
provider.cache.remove(this);
- }
-
+ }
+
final static TripleIntProcedure NOPT = new TripleIntProcedure() {
- @Override
- public void exception(ReadGraphImpl graph, Throwable throwable) {
- }
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) {
+ }
- @Override
- public void execute(ReadGraphImpl graph, int s, int p, int o) {
- }
+ @Override
+ public void execute(ReadGraphImpl graph, int s, int p, int o) {
+ }
+
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ }
- @Override
- public void finished(ReadGraphImpl graph) {
- }
-
};
-
+
final static private IntArray getAssertionMap(ReadGraphImpl graph, final int r1, final int r2, final Statements entry) throws DatabaseException {
-
+
class AssertionMapProc implements IntProcedure {
-
- boolean first = true;
-
- private IntArray result;
-
- public void addStatement(int s, int p, int o) {
-
- if(result.size() == 0) {
- result.add(s);
- result.add(p);
- result.add(o);
- } else {
- for(int i = 0;i < result.sizeOrData ; i+=3) {
- int existingP = result.data[i+1];
- if(p == existingP) {
- int existingO = result.data[i+2];
- if(existingO == o) return;
- }
- }
- result.add(s);
- result.add(p);
- result.add(o);
- }
-
- }
-
+
+ boolean first = true;
+
+ private IntArray result;
+
+ public void addStatement(int s, int p, int o) {
+
+ if(result.size() == 0) {
+ result.add(s);
+ result.add(p);
+ result.add(o);
+ } else {
+ for(int i = 0;i < result.sizeOrData ; i+=3) {
+ int existingP = result.data[i+1];
+ if(p == existingP) {
+ int existingO = result.data[i+2];
+ if(existingO == o) return;
+ }
+ }
+ result.add(s);
+ result.add(p);
+ result.add(o);
+ }
+
+ }
+
@Override
public void execute(ReadGraphImpl graph, int type) throws DatabaseException {
if(result == null) {
- result = QueryCache.resultAssertedStatements(graph, type, r2, entry, null);
+ result = QueryCache.resultAssertedStatements(graph, type, r2, entry, null);
} else {
- if (first) {
- IntArray ia = result;
- result = new IntArray();
- if(ia.data != null) {
- for(int i = 0;i < ia.sizeOrData ; i+=3) addStatement(ia.data[i],ia.data[i+1],ia.data[i+2]);
- }
- first = false;
- }
- IntArray ia = QueryCache.resultAssertedStatements(graph, type, r2, entry, null);
- if(ia.data != null) {
- for(int i = 0;i < ia.sizeOrData ; i+=3) addStatement(ia.data[i],ia.data[i+1],ia.data[i+2]);
- }
+ if (first) {
+ IntArray ia = result;
+ result = new IntArray();
+ if(ia.data != null) {
+ for(int i = 0;i < ia.sizeOrData ; i+=3) addStatement(ia.data[i],ia.data[i+1],ia.data[i+2]);
+ }
+ first = false;
+ }
+ IntArray ia = QueryCache.resultAssertedStatements(graph, type, r2, entry, null);
+ if(ia.data != null) {
+ for(int i = 0;i < ia.sizeOrData ; i+=3) addStatement(ia.data[i],ia.data[i+1],ia.data[i+2]);
+ }
}
}
public void finished(ReadGraphImpl graph) {
}
- @Override
- public void exception(ReadGraphImpl graph, Throwable throwable) {
- }
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) {
+ }
}
-
+
AssertionMapProc amp = new AssertionMapProc();
// This dependency could be cut
QueryCache.runnerPrincipalTypes(graph, r1, entry, null, amp);
-
+
return amp.result;
-
+
}
-
+
final static private void forSingleAssertion(ReadGraphImpl graph, final int r1, final int r2, final Statements parent, final TripleIntProcedure procedure) throws DatabaseException {
-
- IntArray map = getAssertionMap(graph, r1, r2, parent);
- if(map == null) {
- procedure.finished(graph);
+
+ IntArray map = getAssertionMap(graph, r1, r2, parent);
+ if(map == null) {
+ procedure.finished(graph);
return;
- }
-
+ }
+
int size = map.size();
if(size == 3) {
- int s = map.data[0];
- int p = map.data[1];
- int o = map.data[2];
-
- procedure.execute(graph, s,p,o);
- procedure.finished(graph);
+ int s = map.data[0];
+ int p = map.data[1];
+ int o = map.data[2];
+
+ procedure.execute(graph, s,p,o);
+ procedure.finished(graph);
} else if(size == 0) {
- procedure.finished(graph);
-
+ procedure.finished(graph);
+
} else {
- int candidateS = map.data[0];
- int candidateP = map.data[1];
- int candidateO = map.data[2];
-
- IntSet candidateIs = null;
- try {
- candidateIs = QueryCache.resultSuperTypes(graph, candidateS, parent, null);
- } catch (DatabaseException e) {
- procedure.exception(graph, e);
- return;
- }
-
- for(int i=3;i<map.size();i+=3) {
-
- int nextS = map.data[i];
- int nextP = map.data[i+1];
- int nextO = map.data[i+2];
-
- if(nextS != candidateS) {
-
- if(candidateIs.contains(nextS)) {
-
- // Next is a super type of candidate => ignore next
-
- } else {
-
- IntSet nextIs = null;
- try {
- nextIs = QueryCache.resultSuperTypes(graph, nextS, parent, null);
- } catch (DatabaseException e) {
- procedure.exception(graph, e);
- return;
- }
-
- if(nextIs.contains(candidateS)) {
-
- // Candidate is a super type of next => next is the new candidate
-
- candidateS = nextS;
- candidateP = nextP;
- candidateO = nextO;
- candidateIs = nextIs;
-
- } else {
- // candidate and next are unrelated => error
- ManyObjectsForFunctionalRelationException exception = new ManyObjectsForFunctionalRelationException("Functional relation has conflicting assertions.", r1);
- procedure.exception(graph, exception);
- return;
- }
-
- }
-
- }
-
- }
-
+ int candidateS = map.data[0];
+ int candidateP = map.data[1];
+ int candidateO = map.data[2];
+
+ IntSet candidateIs = null;
+ try {
+ candidateIs = QueryCache.resultSuperTypes(graph, candidateS, parent, null);
+ } catch (DatabaseException e) {
+ procedure.exception(graph, e);
+ return;
+ }
+
+ for(int i=3;i<map.size();i+=3) {
+
+ int nextS = map.data[i];
+ int nextP = map.data[i+1];
+ int nextO = map.data[i+2];
+
+ if(nextS != candidateS) {
+
+ if(candidateIs.contains(nextS)) {
+
+ // Next is a super type of candidate => ignore next
+
+ } else {
+
+ IntSet nextIs = null;
+ try {
+ nextIs = QueryCache.resultSuperTypes(graph, nextS, parent, null);
+ } catch (DatabaseException e) {
+ procedure.exception(graph, e);
+ return;
+ }
+
+ if(nextIs.contains(candidateS)) {
+
+ // Candidate is a super type of next => next is the new candidate
+
+ candidateS = nextS;
+ candidateP = nextP;
+ candidateO = nextO;
+ candidateIs = nextIs;
+
+ } else {
+ // candidate and next are unrelated => error
+ ManyObjectsForFunctionalRelationException exception = new ManyObjectsForFunctionalRelationException("Functional relation has conflicting assertions.", r1);
+ procedure.exception(graph, exception);
+ return;
+ }
+
+ }
+
+ }
+
+ }
+
procedure.execute(graph, candidateS, candidateP, candidateO);
procedure.finished(graph);
-
+
}
-
+
}
-
+
final static InternalProcedure<IntSet> NOP = new InternalProcedure<IntSet>() {
- @Override
- public void execute(ReadGraphImpl graph, IntSet result) {
- }
+ @Override
+ public void execute(ReadGraphImpl graph, IntSet result) {
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable throwable) {
+ }
- @Override
- public void exception(ReadGraphImpl graph, Throwable throwable) {
- }
-
};
-
- // Search for one statement
- final static public void computeFunctionalIndex(ReadGraphImpl graph, final int r1, final int r2, final Statements parent, final RelationInfo ri, final TripleIntProcedure procedure) throws DatabaseException {
-
+
+ // Search for one statement
+ final static public void computeFunctionalIndex(ReadGraphImpl graph, final int r1, final int r2, final Statements parent, final RelationInfo ri, final TripleIntProcedure procedure) throws DatabaseException {
+
if(ri.isFinal) {
-
- int result = graph.processor.querySupport.getFunctionalObject(r1, r2);
- if(result == 0) {
+ int result = graph.processor.querySupport.getFunctionalObject(r1, r2);
- // Check for assertions
- forSingleAssertion(graph, r1, r2, parent, procedure);
+ if(result == 0) {
- } else if(result == -1) {
+ // Check for assertions
+ forSingleAssertion(graph, r1, r2, parent, procedure);
- graph.processor.querySupport.getObjects(graph, r1, r2, new IntProcedure() {
+ } else if(result == -1) {
+
+ graph.processor.querySupport.getObjects(graph, r1, r2, new IntProcedure() {
+
+ @Override
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
+ procedure.execute(graph, r1, r2, i);
+ }
- @Override
- public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
- procedure.execute(graph, r1, r2, i);
- }
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ if(DebugException.DEBUG) new DebugException(t).printStackTrace();
+ }
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- if(DebugException.DEBUG) new DebugException(t).printStackTrace();
- }
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ }
- @Override
- public void finished(ReadGraphImpl graph) {
- }
+ });
- });
+ // Check for assertions
+ forSingleAssertion(graph, r1, r2, parent, procedure);
- // Check for assertions
- forSingleAssertion(graph, r1, r2, parent, procedure);
-
- } else {
+ } else {
- // If functional relation was found there is no need to check assertions
+ // If functional relation was found there is no need to check assertions
procedure.execute(graph, r1, r2, result);
procedure.finished(graph);
-
- }
-
+ }
+
+
} else {
-
- final AtomicBoolean found = new AtomicBoolean(false);
-
+
// Note! The dependency is intentionally cut!
IntSet direct = QueryCache.resultDirectPredicates(graph, r1, null, null);
direct.forEach(graph, new SyncIntProcedure() {
-
+
+ /*
+ * 0 = not found
+ * 1 = found
+ * 2 = exception
+ */
+ int found = 0;
+
@Override
public void run(ReadGraphImpl graph) throws DatabaseException {
-
- if(found.get()) {
- procedure.finished(graph);
- } else {
+
+ if(found == 1) {
+
+ procedure.finished(graph);
+
+ } else if(found == 0) {
+
// Check for assertions
forSingleAssertion(graph, r1, r2, parent, procedure);
+
}
-
+
}
@Override
public void execute(ReadGraphImpl graph, final int pred) throws DatabaseException {
-
- if(found.get()) return;
+
+ if(found > 0)
+ return;
if(pred == r2) {
-
- inc();
-
+
// Note! The dependency is intentionally cut!
QueryCache.runnerDirectObjects(graph, r1, pred, null, null, new IntProcedure() {
@Override
public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
-
- if(found.compareAndSet(false, true)) {
+
+ if(found == 0) {
+
procedure.execute(graph, r1, pred, i);
- } else {
- ManyObjectsForFunctionalRelationException exception = new ManyObjectsForFunctionalRelationException("Functional relation has more than one statement.", r1);
- procedure.exception(graph, exception);
- }
+ found = 1;
+
+ } else {
+
+ ManyObjectsForFunctionalRelationException exception = new ManyObjectsForFunctionalRelationException("Functional relation has more than one statement.", r1);
+ procedure.exception(graph, exception);
+ found = 2;
+
+ }
}
@Override
public void finished(ReadGraphImpl graph) throws DatabaseException {
- dec(graph);
}
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
- procedure.exception(graph, t);
- dec(graph);
- }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
+
+ procedure.exception(graph, t);
+ found = 2;
+
+ }
});
} else {
-
- inc();
-
+
QueryCache.runnerSuperRelations(graph, pred, parent, null, new InternalProcedure<IntSet>() {
-
+
@Override
public void execute(ReadGraphImpl graph, IntSet result) throws DatabaseException {
-
- if(found.get()) {
- dec(graph);
+
+ if(found > 0)
return;
- }
if(result.contains(r2)) {
-
+
inc();
-
+
// Note! The dependency is intentionally cut!
QueryCache.runnerDirectObjects(graph, r1, pred, null, null, new IntProcedure() {
-
+
@Override
public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
-
- if(found.compareAndSet(false, true)) {
- procedure.execute(graph, r1, pred, i);
- } else {
- ManyObjectsForFunctionalRelationException exception = new ManyObjectsForFunctionalRelationException("Functional relation has more than one statement.", r1);
- procedure.exception(graph, exception);
- }
-
+
+ if(found == 0) {
+
+ procedure.execute(graph, r1, pred, i);
+ found = 1;
+
+ } else {
+
+ ManyObjectsForFunctionalRelationException exception = new ManyObjectsForFunctionalRelationException("Functional relation has more than one statement (r1=" + r1 + ", r2=" + r2 + ").", r1);
+ procedure.exception(graph, exception);
+ found = 2;
+
+ }
+
}
-
+
@Override
public void finished(ReadGraphImpl graph) throws DatabaseException {
- dec(graph);
}
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
- procedure.exception(graph, t);
- dec(graph);
- }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
+ procedure.exception(graph, t);
+ found = 2;
+ }
});
-
+
}
-
- dec(graph);
-
+
+ }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
+ procedure.exception(graph, t);
+ found = 2;
}
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
- procedure.exception(graph, t);
- dec(graph);
- }
});
-
+
}
-
+
}
@Override
public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
-
+
});
-
+
}
- }
-
+ }
+
final static private void forAssertions(ReadGraphImpl graph, final int r1, final int r2, final Statements parent, final TripleIntProcedure procedure) throws DatabaseException {
- QueryCache.runnerPrincipalTypes(graph, r1, parent, null, new SyncIntProcedure() {
-
+ QueryCache.runnerPrincipalTypes(graph, r1, parent, null, new SyncIntProcedure() {
+
@Override
public void run(ReadGraphImpl graph) throws DatabaseException {
procedure.finished(graph);
}
-
+
TripleIntProcedure proc = new TripleIntProcedureAdapter() {
@Override
public void execute(ReadGraphImpl graph, int s, int p, int o) throws DatabaseException {
- procedure.execute(graph, s, p, o);
+ procedure.execute(graph, s, p, o);
}
@Override
public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
dec(graph);
- procedure.exception(graph, t);
- }
+ procedure.exception(graph, t);
+ }
};
inc();
QueryCache.runnerAssertedStatements(graph, type, r2, parent, null, proc);
}
-
+
@Override
public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
-
+
@Override
public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
dec(graph);
}
-
+
});
-
+
}
- final static public void computeNotFunctionalIndex(ReadGraphImpl graph, final int r1, final int r2, final Statements parent, final RelationInfo ri, final TripleIntProcedure procedure) throws DatabaseException {
+ final static public void computeNotFunctionalIndex(ReadGraphImpl graph, final int r1, final int r2, final Statements parent, final RelationInfo ri, final TripleIntProcedure procedure) throws DatabaseException {
- if(ri.isFinal) {
+ if(ri.isFinal) {
- graph.processor.querySupport.getObjects(graph, r1, r2, new IntProcedure() {
+ graph.processor.querySupport.getObjects(graph, r1, r2, new IntProcedure() {
- @Override
- public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
- procedure.execute(graph, r1, r2, i);
- }
+ @Override
+ public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
+ procedure.execute(graph, r1, r2, i);
+ }
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
- if(DebugException.DEBUG) new DebugException(t).printStackTrace();
- procedure.exception(graph, t);
- }
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
+ if(DebugException.DEBUG) new DebugException(t).printStackTrace();
+ procedure.exception(graph, t);
+ }
- @Override
- public void finished(ReadGraphImpl graph) {
- }
+ @Override
+ public void finished(ReadGraphImpl graph) {
+ }
- });
+ });
- if(ri.isAsserted) {
- forAssertions(graph, r1, r2, parent, procedure);
- } else {
- procedure.finished(graph);
- }
+ if(ri.isAsserted) {
+ forAssertions(graph, r1, r2, parent, procedure);
+ } else {
+ procedure.finished(graph);
+ }
} else {
// Note! The dependency is intentionally cut!
IntSet direct = QueryCache.resultDirectPredicates(graph, r1, null, null);
direct.forEach(graph, new SyncIntProcedure() {
-
+
@Override
public void run(ReadGraphImpl graph) throws DatabaseException {
forAssertions(graph, r1, r2, parent, procedure);
public void execute(ReadGraphImpl graph, final int pred2) throws DatabaseException {
if(pred2 == r2) {
-
- inc();
-
+
// Note! The dependency is intentionally cut!
QueryCache.runnerDirectObjects(graph, r1, pred2, null, null, new IntProcedure() {
@Override
public void execute(ReadGraphImpl graph, int i) throws DatabaseException {
- procedure.execute(graph, r1, pred2, i);
+ procedure.execute(graph, r1, pred2, i);
}
@Override
public void finished(ReadGraphImpl graph) throws DatabaseException {
- dec(graph);
}
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
- procedure.exception(graph, t);
- dec(graph);
- }
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException {
+ procedure.exception(graph, t);
+ }
});
} else {
-
-// inc();
try {
-
+
IntSet result = QueryCache.resultSuperRelations(graph, pred2, parent, null);
if(result.contains(r2)) {
});
}
-
+
} catch (Throwable e) {
procedure.exception(graph, e);
}
}
-
+
}
@Override
public void finished(ReadGraphImpl graph) throws DatabaseException {
dec(graph);
}
-
+
});
-
+
}
-
+
}
-
+
public static void computeForEach(ReadGraphImpl graph, final int r1, final int r2, final Statements entry, final TripleIntProcedure procedure_) throws DatabaseException {
-
+
TripleIntProcedure procedure = entry != null ? entry : procedure_;
-
+
RelationInfo ri = QueryCache.resultRelationInfoQuery(graph, r2, entry, null);
graph.ensureLoaded(r1, r2);
if(ri.isFunctional) {
}
if(entry != null) entry.performFromCache(graph, procedure_);
-
+
}
-
+
@Override
public String toString() {
- return "Statements[" + r1() + " - " + r2() + "]";
+ return "Statements[" + r1() + " - " + r2() + "]";
}
final private void finish(ReadGraphImpl graph, TripleIntProcedure procedure) throws DatabaseException {
-
+
assert(assertPending());
synchronized(this) {
final IntArray value = (IntArray)getResult();
for(int i=0;i<value.size();i+=3) {
- procedure.execute(graph, value.data[i], value.data[i+1], value.data[i+2]);
+ procedure.execute(graph, value.data[i], value.data[i+1], value.data[i+2]);
}
-
+
procedure.finished(graph);
-
+
}
synchronized public void addOrSet(int s, int p, int o) {
-
- assert(assertPending());
-
- IntArray value = (IntArray)getResult();
+
+ assert(assertPending());
+
+ IntArray value = (IntArray)getResult();
value.add(s);
value.add(p);
value.add(o);
-
+
}
final static public int r1(long id) {
return (int)(id>>>32);
}
-
+
final static public int r2(long id) {
return (int)id;
}
-
+
final public void addOrSetFunctional(int s, long po) {
-
- addOrSetFunctional(s, r1(po), r2(po));
-
+
+ addOrSetFunctional(s, r1(po), r2(po));
+
}
final public void addOrSetFunctional(int s, int p, int o) {
-
- assert(assertPending());
-
- IntArray value = (IntArray)getResult();
+
+ assert(assertPending());
+
+ IntArray value = (IntArray)getResult();
value.add(s);
value.add(p);
value.add(o);
-
+
}
-
+
@Override
public Object performFromCache(ReadGraphImpl graph, final TripleIntProcedure procedure) throws DatabaseException {
- assert(isReady());
+ assert(isReady());
final IntArray value = (IntArray)getResult();
- if(handleException(graph, procedure)) return value;
-
+ if(handleException(graph, procedure)) return value;
+
for(int i=0;i<value.size();i+=3) {
- procedure.execute(graph, value.data[i], value.data[i+1], value.data[i+2]);
+ procedure.execute(graph, value.data[i], value.data[i+1], value.data[i+2]);
}
procedure.finished(graph);
-
+
return value;
-
+
}
-
+
@Override
public void recompute(ReadGraphImpl graph) throws DatabaseException {
-
+
computeForEach(graph, r1(), r2(), this, new TripleIntProcedureAdapter() {
@Override
public void finished(ReadGraphImpl graph) {
}
-
- @Override
- public void exception(ReadGraphImpl graph, Throwable t) {
- new Error("Error in recompute.", t).printStackTrace();
+
+ @Override
+ public void exception(ReadGraphImpl graph, Throwable t) {
+ new Error("Error in recompute.", t).printStackTrace();
}
});
-
+
}
@Override
public int type() {
return RequestFlags.IMMEDIATE_UPDATE;
}
-
+
@Override
boolean isImmutable(ReadGraphImpl graph) {
- return graph.processor.isImmutable(r1());
+ return graph.processor.isImmutable(r1());
}
@Override
public void exception(ReadGraphImpl graph, Throwable throwable) throws DatabaseException {
except(throwable);
}
-
+
}