bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/request/PropertyInfo.java

   1 package org.simantics.db.layer0.request;
   2
   3 import java.util.Collection;
   4 import java.util.Map;
   5 import java.util.Set;
   6
   7 import org.simantics.databoard.Bindings;
   8 import org.simantics.databoard.accessor.reference.ChildReference;
   9 import org.simantics.databoard.binding.Binding;
  10 import org.simantics.databoard.type.Datatype;
  11 import org.simantics.db.ReadGraph;
  12 import org.simantics.db.Resource;
  13 import org.simantics.db.exception.DatabaseException;
  14 import org.simantics.db.layer0.variable.ValueAccessor;
  15 import org.simantics.db.layer0.variable.VariableBuilder;
  16 import org.simantics.layer0.Layer0;
  17 import org.simantics.utils.datastructures.Pair;
  18
  19 public class PropertyInfo {
  20         public final Resource predicate;
  21         public final String name;
  22         public final boolean isHasProperty;
  23         public final Set<String> classifications;
  24         public final VariableBuilder builder;
  25         public final Resource literalRange;
  26         public final Datatype requiredDatatype;
  27         public final String requiredValueType;
  28         public final String definedUnit;
  29         public final Binding defaultBinding;
  30         public final Map<String,Pair<Resource, ChildReference>> subliteralPredicates;
  31         public final ValueAccessor valueAccessor;
  32         public final boolean hasEnumerationRange;
  33         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) {
  34                 this.predicate = predicate;
  35                 this.name = name;
  36                 this.isHasProperty = isHasProperty;
  37                 this.classifications = classifications;
  38                 this.builder = builder;
  39                 this.literalRange = literalRange;
  40                 this.requiredDatatype = requiredDatatype;
  41                 this.definedUnit = definedUnit;
  42                 this.requiredValueType = requiredValueType;
  43                 this.defaultBinding = defaultBinding;
  44                 this.subliteralPredicates = subliteralPredicates;
  45                 this.valueAccessor = valueAccessor;
  46                 this.hasEnumerationRange = hasEnumerationRange;
  47         }
  48         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 {
  49
  50                 Layer0 L0 = Layer0.getInstance(graph);
  51                 if(literalRange != null) {
  52                         Collection<Resource> dts = graph.getAssertedObjects(literalRange, L0.HasDataType);
  53                         if(dts.size() == 1) {
  54                                 Datatype dt = graph.getPossibleValue(dts.iterator().next(), Bindings.DATATYPE);
  55                                 if(requiredDatatype == null) requiredDatatype = dt;
  56                         }
  57                 }
  58
  59                 Binding defaultBinding = requiredDatatype != null ? Bindings.getBinding(requiredDatatype) : null;
  60
  61                 return new PropertyInfo(predicate, name, isHasProperty, classifications, builder, literalRange, requiredDatatype, definedUnit, requiredValueType, defaultBinding, subliteralPredicates, valueAccessor, hasEnumerationRange);
  62
  63         }
  64         public boolean hasClassification(String classification) {
  65                 return classifications.contains(classification);
  66         }
  67         @Override
  68         public String toString() {
  69                 StringBuilder sb = new StringBuilder();
  70                 sb.append("PropertyInfo [")
  71                 .append(name)
  72                 .append(" : ")
  73                 .append(requiredDatatype)
  74                 .append(" :: ")
  75                 .append(requiredValueType)
  76                 .append(", predicate=")
  77                 .append(predicate)
  78                 .append(", isHasProperty=")
  79                 .append(isHasProperty)
  80                 .append(", hasEnumerationRange=")
  81                 .append(hasEnumerationRange)
  82                 .append(", definedUnit=")
  83                 .append(definedUnit != null ? definedUnit : "<none>")
  84                 .append(", defaultBinding=")
  85                 .append(defaultBinding)
  86                 .append(", valueAccessor=")
  87                 .append(valueAccessor)
  88                 .append("]");
  89                 return sb.toString();
  90         }
  91 }