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

   1 /*******************************************************************************
   2  * Copyright (c) 2019 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     Semantum Oy - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.db.layer0.request;
  13
  14 import java.util.Collection;
  15 import java.util.Map;
  16 import java.util.Set;
  17
  18 import org.simantics.databoard.Bindings;
  19 import org.simantics.databoard.accessor.reference.ChildReference;
  20 import org.simantics.databoard.binding.Binding;
  21 import org.simantics.databoard.type.Datatype;
  22 import org.simantics.db.ReadGraph;
  23 import org.simantics.db.Resource;
  24 import org.simantics.db.exception.DatabaseException;
  25 import org.simantics.db.layer0.variable.ValueAccessor;
  26 import org.simantics.db.layer0.variable.VariableBuilder;
  27 import org.simantics.layer0.Layer0;
  28 import org.simantics.utils.datastructures.Pair;
  29
  30 public class PropertyInfo {
  31         public final Resource predicate;
  32         public final String name;
  33         public final boolean isHasProperty;
  34         public final boolean isFunctional;
  35         public final Set<String> classifications;
  36         public final VariableBuilder builder;
  37         public final Resource literalRange;
  38         public final Datatype requiredDatatype;
  39         public final String requiredValueType;
  40         public final String definedUnit;
  41         public final Binding defaultBinding;
  42         public final Map<String,Pair<Resource, ChildReference>> subliteralPredicates;
  43         public final ValueAccessor valueAccessor;
  44         public final boolean hasEnumerationRange;
  45         public PropertyInfo(Resource predicate, String name, boolean isFunctional, 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) {
  46                 this.predicate = predicate;
  47                 this.name = name;
  48                 this.isFunctional = isFunctional;
  49                 this.isHasProperty = isHasProperty;
  50                 this.classifications = classifications;
  51                 this.builder = builder;
  52                 this.literalRange = literalRange;
  53                 this.requiredDatatype = requiredDatatype;
  54                 this.definedUnit = definedUnit;
  55                 this.requiredValueType = requiredValueType;
  56                 this.defaultBinding = defaultBinding;
  57                 this.subliteralPredicates = subliteralPredicates;
  58                 this.valueAccessor = valueAccessor;
  59                 this.hasEnumerationRange = hasEnumerationRange;
  60         }
  61         public static PropertyInfo make(ReadGraph graph, Resource predicate, String name, boolean isFunctional, 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 {
  62
  63                 Layer0 L0 = Layer0.getInstance(graph);
  64                 if(literalRange != null) {
  65                         Collection<Resource> dts = graph.getAssertedObjects(literalRange, L0.HasDataType);
  66                         if(dts.size() == 1) {
  67                                 Datatype dt = graph.getPossibleValue(dts.iterator().next(), Bindings.DATATYPE);
  68                                 if(requiredDatatype == null) requiredDatatype = dt;
  69                         }
  70                 }
  71
  72                 Binding defaultBinding = requiredDatatype != null ? Bindings.getBinding(requiredDatatype) : null;
  73
  74                 return new PropertyInfo(predicate, name, isFunctional, isHasProperty, classifications, builder, literalRange, requiredDatatype, definedUnit, requiredValueType, defaultBinding, subliteralPredicates, valueAccessor, hasEnumerationRange);
  75
  76         }
  77         public boolean hasClassification(String classification) {
  78                 return classifications.contains(classification);
  79         }
  80         @Override
  81         public String toString() {
  82                 StringBuilder sb = new StringBuilder();
  83                 sb.append("PropertyInfo [")
  84                 .append(name)
  85                 .append(" : ")
  86                 .append(requiredDatatype)
  87                 .append(" :: ")
  88                 .append(requiredValueType)
  89                 .append(", predicate=")
  90                 .append(predicate)
  91                 .append(", isFunctional=")
  92                 .append(isFunctional)
  93                 .append(", isHasProperty=")
  94                 .append(isHasProperty)
  95                 .append(", hasEnumerationRange=")
  96                 .append(hasEnumerationRange)
  97                 .append(", definedUnit=")
  98                 .append(definedUnit != null ? definedUnit : "<none>")
  99                 .append(", defaultBinding=")
 100                 .append(defaultBinding)
 101                 .append(", valueAccessor=")
 102                 .append(valueAccessor)
 103                 .append("]");
 104                 return sb.toString();
 105         }
 106 }