Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / request / PropertyInfo.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PropertyInfo.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PropertyInfo.java
new file mode 100644 (file)
index 0000000..1bcd0bc
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PropertyInfo.java
@@ -0,0 +1,91 @@
+package org.simantics.db.layer0.request;\r
+\r
+import java.util.Collection;\r
+import java.util.Map;\r
+import java.util.Set;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.databoard.accessor.reference.ChildReference;\r
+import org.simantics.databoard.binding.Binding;\r
+import org.simantics.databoard.type.Datatype;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.ValueAccessor;\r
+import org.simantics.db.layer0.variable.VariableBuilder;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.utils.datastructures.Pair;\r
+\r
+public class PropertyInfo {\r
+       public final Resource predicate;\r
+       public final String name;\r
+       public final boolean isHasProperty;\r
+       public final Set<String> classifications;\r
+       public final VariableBuilder builder;\r
+       public final Resource literalRange;\r
+       public final Datatype requiredDatatype;\r
+       public final String requiredValueType;\r
+       public final String definedUnit;\r
+       public final Binding defaultBinding;\r
+       public final Map<String,Pair<Resource, ChildReference>> subliteralPredicates;\r
+       public final ValueAccessor valueAccessor;\r
+       public final boolean hasEnumerationRange;\r
+       public PropertyInfo(Resource predicate, String name, boolean isHasProperty, Set<String> classifications, VariableBuilder builder, Resource literalRange, Datatype requiredDatatype, String definedUnit, String requiredValueType, Binding defaultBinding, Map<String,Pair<Resource, ChildReference>> subliteralPredicates, ValueAccessor valueAccessor, boolean hasEnumerationRange) {\r
+               this.predicate = predicate;\r
+               this.name = name;\r
+               this.isHasProperty = isHasProperty;\r
+               this.classifications = classifications;\r
+               this.builder = builder;\r
+               this.literalRange = literalRange;\r
+               this.requiredDatatype = requiredDatatype;\r
+               this.definedUnit = definedUnit;\r
+               this.requiredValueType = requiredValueType;\r
+               this.defaultBinding = defaultBinding;\r
+               this.subliteralPredicates = subliteralPredicates;\r
+               this.valueAccessor = valueAccessor;\r
+               this.hasEnumerationRange = hasEnumerationRange;\r
+       }\r
+       public static PropertyInfo make(ReadGraph graph, Resource predicate, String name, boolean isHasProperty, Set<String> classifications, VariableBuilder builder, Resource literalRange, Datatype requiredDatatype, String definedUnit, String requiredValueType, Map<String,Pair<Resource, ChildReference>> subliteralPredicates, ValueAccessor valueAccessor, boolean hasEnumerationRange) throws DatabaseException {\r
+\r
+               Layer0 L0 = Layer0.getInstance(graph);\r
+               if(literalRange != null) {\r
+                       Collection<Resource> dts = graph.getAssertedObjects(literalRange, L0.HasDataType);\r
+                       if(dts.size() == 1) {\r
+                               Datatype dt = graph.getPossibleValue(dts.iterator().next(), Bindings.getBindingUnchecked(Datatype.class));\r
+                               if(requiredDatatype == null) requiredDatatype = dt;\r
+                       }\r
+               }\r
+               \r
+               Binding defaultBinding = requiredDatatype != null ? Bindings.getBinding(requiredDatatype) : null;\r
+               \r
+               return new PropertyInfo(predicate, name, isHasProperty, classifications, builder, literalRange, requiredDatatype, definedUnit, requiredValueType, defaultBinding, subliteralPredicates, valueAccessor, hasEnumerationRange);\r
+\r
+       }\r
+       public boolean hasClassification(String classification) {\r
+               return classifications.contains(classification);\r
+       }\r
+       @Override\r
+       public String toString() {\r
+               StringBuilder sb = new StringBuilder();\r
+               sb.append("PropertyInfo [")\r
+               .append(name)\r
+               .append(" : ")\r
+               .append(requiredDatatype)\r
+               .append(" :: ")\r
+               .append(requiredValueType)\r
+               .append(", predicate=")\r
+               .append(predicate)\r
+               .append(", isHasProperty=")\r
+               .append(isHasProperty)\r
+               .append(", hasEnumerationRange=")\r
+               .append(hasEnumerationRange)\r
+               .append(", definedUnit=")\r
+               .append(definedUnit != null ? definedUnit : "<none>")\r
+               .append(", defaultBinding=")\r
+               .append(defaultBinding)\r
+               .append(", valueAccessor=")\r
+               .append(valueAccessor)\r
+               .append("]");\r
+               return sb.toString();\r
+       }\r
+}\r