X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.impl%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fimpl%2Fquery%2FTypeHierarchy.java;h=5c2be0c64e6dca1908b182ee340073de9405bfa3;hb=a88c02c2d0f4250caf887a130b9f4314c6564722;hp=a8a3ea3179867c3bb81319e8bbcfbabcb28e3e30;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/TypeHierarchy.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/TypeHierarchy.java index a8a3ea317..5c2be0c64 100644 --- a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/TypeHierarchy.java +++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/query/TypeHierarchy.java @@ -1,199 +1,83 @@ -/******************************************************************************* - * Copyright (c) 2007, 2010 Association for Decentralized Information Management - * in Industry THTH ry. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * VTT Technical Research Centre of Finland - initial API and implementation - *******************************************************************************/ -package org.simantics.db.impl.query; - -import gnu.trove.procedure.TIntProcedure; - -import java.util.concurrent.Semaphore; - -import org.simantics.db.impl.graph.ReadGraphImpl; -import org.simantics.db.impl.procedure.InternalProcedure; -import org.simantics.db.procedure.ListenerBase; - -final public class TypeHierarchy extends UnaryQuery> { - -// public ArrayList> procs = null; - - private TypeHierarchy(final int resource) { - super(resource); - } - - final static void runner(ReadGraphImpl graph, final int r, final CacheEntry parent, final QueryProcessor provider, final ListenerBase listener, final InternalProcedure procedure) { - - TypeHierarchy entry = (TypeHierarchy)provider.typeHierarchyMap.get(r); - if(entry == null) { - - entry = new TypeHierarchy(r); - entry.setPending(); - entry.clearResult(provider.querySupport); - entry.putEntry(provider); - - provider.performForEach(graph, entry, parent, listener, procedure); - - } else { - - if(!entry.isReady()) { - synchronized(entry) { - if(!entry.isReady()) { - throw new IllegalStateException(); -// if(entry.procs == null) entry.procs = new ArrayList>(); -// entry.procs.add(procedure); -// provider.registerDependencies(graph, entry, parent, listener, procedure, false); -// return; - } - } - } - provider.performForEach(graph, entry, parent, listener, procedure); - } - - } - - final public static void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure procedure) { - - if(parent == null && listener == null) { - TypeHierarchy entry = (TypeHierarchy)provider.typeHierarchyMap.get(r); - if(entry != null && entry.isReady()) { - entry.performFromCache(graph, provider, procedure); - return; - } - } - - runner(graph, r, parent, provider, listener, procedure); - - } - - @Override - public UnaryQuery> getEntry(QueryProcessor provider) { - return provider.typeHierarchyMap.get(id); - } - - @Override - public void putEntry(QueryProcessor provider) { - provider.typeHierarchyMap.put(id, this); - } - - @Override - final public void removeEntry(QueryProcessor provider) { - provider.typeHierarchyMap.remove(id); - } - - @Override - public IntSet computeForEach(ReadGraphImpl graph, final QueryProcessor provider, final InternalProcedure procedure, boolean store) { - - final IntSet result = new IntSet(provider.querySupport, id); - - final TIntProcedure addToResult = new TIntProcedure() { - @Override - public boolean execute(int r) { - result.add(r); - return true; - } - }; - - SuperTypes.queryEach(graph, id, provider, TypeHierarchy.this, null, new InternalProcedure() { - - @Override - public void execute(ReadGraphImpl graph, IntSet types) { - - types.forEach(addToResult); - addOrSet(graph, result, provider); - procedure.execute(graph, result); - - } - - @Override - public void exception(ReadGraphImpl graph, Throwable t) { - procedure.exception(graph, t); - } - - }); - - return result; - - } - - @Override - public String toString() { - return "TypeHierarchy[" + id + "]"; - } - - private void addOrSet(ReadGraphImpl graph, final IntSet value, QueryProcessor provider) { - - assert(!isReady()); - -// ArrayList> p = null; - - synchronized(this) { - - value.trim(); - setResult(value); - setReady(); -// p = procs; -// procs = null; - - } - -// if(p != null) { -// IntSet v = (IntSet)getResult(); -// if(v != null) { -// for(InternalProcedure proc : p) proc.execute(graph, v); -// } -// } - - } - - @Override - public Object performFromCache(ReadGraphImpl graph, QueryProcessor provider, InternalProcedure procedure) { - - assert(isReady()); - - if(handleException(graph, procedure)) return null; - - IntSet result = getResult(); - - procedure.execute(graph, result); - - return result; - - } - - @Override - public void recompute(ReadGraphImpl graph, QueryProcessor provider) { - - final Semaphore s = new Semaphore(0); - - computeForEach(graph, provider, new InternalProcedure() { - - @Override - public void execute(ReadGraphImpl graph, IntSet result) { - s.release(); - } - - @Override - public void exception(ReadGraphImpl graph, Throwable t) { - s.release(); - new Error("Error in recompute.", t).printStackTrace(); - } - - }, true); - - while(!s.tryAcquire()) { - provider.resume(graph); - } - - } - - @Override - boolean isImmutable(ReadGraphImpl graph) { - return graph.processor.isImmutable(id); - } -} +/******************************************************************************* + * Copyright (c) 2007, 2018 Association for Decentralized Information Management + * in Industry THTH ry. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +package org.simantics.db.impl.query; + +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.impl.graph.ReadGraphImpl; +import org.simantics.db.impl.procedure.InternalProcedure; +import org.simantics.db.procedure.ListenerBase; + +import gnu.trove.procedure.TIntProcedure; + +public final class TypeHierarchy extends UnaryQueryP { + + TypeHierarchy(int resource) { + super(resource); + } + + public static final void queryEach(ReadGraphImpl graph, final int r, final QueryProcessor provider, final CacheEntry parent, final ListenerBase listener, final InternalProcedure procedure) throws DatabaseException { + QueryCache.runnerTypeHierarchy(graph, r, parent, listener, procedure); + } + + @Override + public final void removeEntry(QueryProcessor provider) { + provider.cache.remove(this); + } + + @Override + public void compute(final ReadGraphImpl graph, final InternalProcedure procedure) throws DatabaseException { + computeForEach(graph, id, this, procedure); + } + + public static IntSet computeForEach(ReadGraphImpl graph, int id, TypeHierarchy entry, final InternalProcedure procedure_) throws DatabaseException { + + InternalProcedure procedure = entry != null ? entry : procedure_; + + QueryProcessor processor = graph.processor; + + final IntSet result = new IntSet(processor.querySupport, id); + + final TIntProcedure addToResult = new TIntProcedure() { + @Override + public boolean execute(int r) { + result.add(r); + return true; + } + }; + + QueryCache.runnerSuperTypes(graph, id, entry, null, new InternalProcedure() { + + @Override + public void execute(ReadGraphImpl graph, IntSet types) throws DatabaseException { + types.forEach(addToResult); + procedure.execute(graph, result); + } + + @Override + public void exception(ReadGraphImpl graph, Throwable t) throws DatabaseException { + procedure.exception(graph, t); + } + + }); + + if(entry != null) entry.performFromCache(graph, procedure_); + + return result; + + } + + @Override + public String toString() { + return "TypeHierarchy[" + id + "]"; + } + +}