Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / viewpoint / ChildrenInActiveExperiment.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/viewpoint/ChildrenInActiveExperiment.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/viewpoint/ChildrenInActiveExperiment.java
new file mode 100644 (file)
index 0000000..e709555
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/viewpoint/ChildrenInActiveExperiment.java
@@ -0,0 +1,69 @@
+package org.simantics.modeling.ui.viewpoint;\r
+\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+\r
+import org.simantics.browsing.ui.model.children.ChildRule;\r
+import org.simantics.databoard.Bindings;\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.Variable;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.scl.runtime.function.Function;\r
+import org.simantics.simulation.ontology.SimulationResource;\r
+import org.simantics.structural.stubs.StructuralResource2;\r
+\r
+public class ChildrenInActiveExperiment implements ChildRule {\r
+\r
+    Layer0 L0;\r
+    SimulationResource SIMU;\r
+    StructuralResource2 STR;\r
+    \r
+    public ChildrenInActiveExperiment(ReadGraph graph) {\r
+        this.L0 = Layer0.getInstance(graph);\r
+        this.SIMU = SimulationResource.getInstance(graph);\r
+        this.STR = StructuralResource2.getInstance(graph);\r
+    }\r
+\r
+    private Variable getVariable(ReadGraph graph, Resource r) throws DatabaseException {\r
+        Resource model = graph.getPossibleObject(r, SIMU.IsConfigurationOf);\r
+        if(model != null) {\r
+            return (Variable)graph.adapt(SIMU.ActiveExperiment, Function.class)\r
+                .apply(graph, model);\r
+        }\r
+        String name = graph.getPossibleRelatedValue(r, L0.HasName, Bindings.STRING);\r
+        Resource parent = graph.getPossibleObject(r, L0.PartOf);\r
+        if(name == null || parent == null)\r
+            return null;\r
+        Variable parentVariable = getVariable(graph, parent);\r
+        if(parentVariable == null)\r
+            return null;\r
+        return parentVariable.getPossibleChild(graph, name);\r
+    }\r
+\r
+    @Override\r
+    public boolean isCompatible(Class<?> contentType) {\r
+        return contentType.equals(Resource.class);\r
+    }\r
+\r
+    @Override\r
+    public Collection<?> getChildren(ReadGraph graph, Object parent_)\r
+            throws DatabaseException {\r
+        Resource parent = (Resource)parent_;\r
+        if(graph.isInstanceOf(parent, STR.Composite))\r
+            return Collections.emptyList();\r
+        Variable variable = getVariable(graph, parent);\r
+        if(variable == null)\r
+            return Collections.emptyList();\r
+        Collection<Variable> children = variable.getChildren(graph);\r
+        return VariableChildren.filterByClassification(graph, children, StructuralResource2.URIs.Component);\r
+    }\r
+\r
+    @Override\r
+    public Collection<?> getParents(ReadGraph graph, Object child)\r
+            throws DatabaseException {\r
+        return Collections.emptyList();\r
+    }\r
+\r
+}\r