-package org.simantics.db.layer0.util;\r
-\r
-import java.util.Collection;\r
-import java.util.Set;\r
-\r
-import org.simantics.db.AsyncReadGraph;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.request.ReadRequest;\r
-import org.simantics.db.common.utils.Logger;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.procedure.AsyncContextMultiProcedure;\r
-import org.simantics.db.service.CollectionSupport;\r
-import org.simantics.db.service.DirectQuerySupport;\r
-import org.simantics.layer0.Layer0;\r
-\r
-class ConsistsOfProcess {\r
-\r
- final Set<Resource> result;\r
- final AsyncContextMultiProcedure<Resource, Resource> structure;\r
-\r
- public static Set<Resource> walk(ReadGraph graph, Collection<Resource> resources, Set<Resource> exclusions, boolean ignoreVirtual) throws DatabaseException {\r
- ConsistsOfProcess process = new ConsistsOfProcess(graph, resources, exclusions, ignoreVirtual);\r
- return process.result;\r
- }\r
- \r
- private ConsistsOfProcess(ReadGraph graph, final Collection<Resource> resources, final Set<Resource> exclusions, final boolean ignoreVirtual) throws DatabaseException {\r
-\r
- final Layer0 L0 = Layer0.getInstance(graph);\r
- final DirectQuerySupport dqs = graph.getService(DirectQuerySupport.class);\r
- \r
- CollectionSupport cs = graph.getService(CollectionSupport.class);\r
- result = cs.createSet();\r
- \r
- structure = dqs.compileForEachObject(graph, L0.ConsistsOf, new AsyncContextMultiProcedure<Resource, Resource>() {\r
-\r
- @Override\r
- public void execute(AsyncReadGraph graph, Resource parent, Resource child) {\r
- \r
- if(exclusions.contains(child)) return;\r
- \r
- if(!ignoreVirtual || child.isPersistent())\r
- if(result.add(child)) {\r
- dqs.forEachObjectCompiled(graph, child, child, structure);\r
- }\r
- \r
- }\r
-\r
- @Override\r
- public void finished(AsyncReadGraph graph) {\r
- }\r
-\r
- @Override\r
- public void exception(AsyncReadGraph graph, Throwable throwable) {\r
- Logger.defaultLogError(throwable);\r
- }\r
-\r
- });\r
- \r
- graph.syncRequest(new ReadRequest() {\r
-\r
- @Override\r
- public void run(ReadGraph graph) throws DatabaseException {\r
- for(Resource r : resources)\r
- dqs.forEachObjectCompiled(graph, r, r, structure);\r
- }\r
- \r
- });\r
- \r
- }\r
- \r
- \r
-}\r
+package org.simantics.db.layer0.util;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.ResourceMap;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.SubgraphExtent.ExtentStatus;
+import org.simantics.db.procedure.AsyncContextMultiProcedure;
+import org.simantics.db.procedure.Procedure;
+import org.simantics.db.service.DirectQuerySupport;
+import org.simantics.layer0.Layer0;
+import org.simantics.utils.datastructures.Pair;
+
+class ConsistsOfProcess {
+
+ final List<InternalEntry> result;
+ final Set<Resource> childrenWithNoName;
+ final AsyncContextMultiProcedure<InternalEntry, Resource> structure;
+ final AsyncContextMultiProcedure<InternalEntry, Resource> names;
+
+ public static Pair<List<InternalEntry>,Set<Resource>> walk(ReadGraph graph, ResourceMap<ExtentStatus> status, Collection<Resource> resources, Set<Resource> exclusions, boolean ignoreVirtual) throws DatabaseException {
+ ConsistsOfProcess process = new ConsistsOfProcess(graph, status, resources, exclusions, ignoreVirtual);
+ return Pair.make(process.result, process.childrenWithNoName);
+ }
+
+ static class InternalEntry {
+ public InternalEntry parent;
+ public Resource resource;
+ public String name;
+ public boolean valid = true;
+ InternalEntry(InternalEntry parent, Resource resource, String name) {
+ this.parent = parent;
+ this.resource = resource;
+ this.name = name;
+ }
+ }
+
+ private ConsistsOfProcess(ReadGraph graph, ResourceMap<ExtentStatus> status, final Collection<Resource> resources, final Set<Resource> exclusions, final boolean ignoreVirtual) throws DatabaseException {
+
+ final Layer0 L0 = Layer0.getInstance(graph);
+ final DirectQuerySupport dqs = graph.getService(DirectQuerySupport.class);
+
+ result = new ArrayList<InternalEntry>();
+ childrenWithNoName = new HashSet<>();
+ names = dqs.compileForEachObject(graph, L0.HasName, new AsyncContextMultiProcedure<InternalEntry, Resource>() {
+
+ @Override
+ public void execute(AsyncReadGraph graph, InternalEntry entry, Resource nameResource) {
+
+ if(status != null)
+ status.put(nameResource, ExtentStatus.EXCLUDED);
+
+ graph.forPossibleValue(nameResource, new Procedure<String>() {
+
+ @Override
+ public void execute(String name) {
+ if(!entry.valid) return;
+
+ if(name == null) {
+ entry.valid = false;
+ } else if (entry.name != null) {
+ entry.valid = false;
+ } else {
+ entry.name = name;
+ }
+ }
+
+ @Override
+ public void exception(Throwable t) {
+ Logger.defaultLogError(t);
+ }
+
+ });
+ }
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ Logger.defaultLogError(throwable);
+ }
+
+ @Override
+ public void finished(AsyncReadGraph graph, InternalEntry entry) {
+ if(entry.valid) {
+ if(entry.name != null) {
+ result.add(entry);
+ } else {
+ // This one did not have a name - not a valid internal
+ childrenWithNoName.add(entry.resource);
+ }
+ } else {
+ // Something wrong has happened. Do not treat as valid internal
+ childrenWithNoName.add(entry.resource);
+ }
+ }
+ });
+
+ structure = dqs.compileForEachObject(graph, L0.ConsistsOf, new AsyncContextMultiProcedure<InternalEntry, Resource>() {
+
+ @Override
+ public void execute(AsyncReadGraph graph, InternalEntry parent, Resource child) {
+
+ if(exclusions.contains(child)) return;
+
+ if(!ignoreVirtual || child.isPersistent()) {
+ InternalEntry entry = new InternalEntry(parent, child, null);
+ dqs.forEachObjectCompiled(graph, child, entry, structure);
+ dqs.forEachObjectCompiled(graph, child, entry, names);
+ }
+
+ }
+
+ @Override
+ public void finished(AsyncReadGraph graph, InternalEntry parent) {
+ }
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+ Logger.defaultLogError(throwable);
+ }
+
+ });
+
+ graph.syncRequest(new ReadRequest() {
+
+ @Override
+ public void run(ReadGraph graph) throws DatabaseException {
+ for(Resource r : resources) {
+ InternalEntry root = new InternalEntry(null, r, null);
+ dqs.forEachObjectCompiled(graph, r, root, structure);
+ }
+ }
+
+ });
+
+ }
+
+
+}