-/*******************************************************************************\r
- * Copyright (c) 2014 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * Semantum Oy - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.structural2.queries;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.request.UnaryRead;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.variable.RVI;\r
-import org.simantics.db.layer0.variable.Variable;\r
-import org.simantics.db.layer0.variable.Variables;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.structural.stubs.StructuralResource2;\r
-\r
-/**\r
- * Retrieves a simple description of the location of a structural component\r
- * Variable within a context, such as a model or shared ontology.\r
- * \r
- * <p>\r
- * The location of a component can be:\r
- * <ol>\r
- * <li>within a model configuration or outside of one (\r
- * {@link ComponentLocation#insideModelConfiguration})</li>\r
- * <li>within a user component's configuration or not (\r
- * {@link ComponentLocation#insideStructure})</li>\r
- * <li>associated with a database representation or not (\r
- * {@link ComponentLocation#hasRepresentation})</li>\r
- * </ol>\r
- * \r
- * These three traits are mostly orthogonal. Together they tell where in the\r
- * model hierarchy a specified component is located. For example, a component\r
- * within a user component configuration will be outside model configuration,\r
- * inside structure and have a representation. A component within a user\r
- * component instance will be inside model configuration, inside structure and\r
- * have a representation. A (procedurally) generated component will be inside\r
- * model configuration and have no representation and either inside or outside\r
- * structure.\r
- * \r
- * @author Tuukka Lehtonen\r
- * @see ComponentLocation\r
- */\r
-public class GetComponentLocation extends UnaryRead<Variable, ComponentLocation> {\r
-\r
- public GetComponentLocation(Variable component) {\r
- super(component);\r
- }\r
-\r
- @Override\r
- public ComponentLocation perform(ReadGraph graph) throws DatabaseException {\r
- Layer0 L0 = Layer0.getInstance(graph);\r
- StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
-\r
- boolean isInsideStructure = false;\r
- boolean isInsideModelConfiguration = false;\r
- boolean hasRepresentation = parameter.getPossibleRepresents(graph) != null;\r
-\r
- Variable firstRepresentedParent = findFirstParentWithRepresentation(graph, parameter, STR);\r
- if (firstRepresentedParent == null)\r
- return null;\r
- Resource realParentComposite = graph.getPossibleObject(firstRepresentedParent.getRepresents(graph), L0.PartOf);\r
- if (realParentComposite == null)\r
- return null;\r
- isInsideStructure = graph.hasStatement(realParentComposite, STR.Defines);\r
-\r
- Variable firstParentComposite = findFirstParentComposite(graph, firstRepresentedParent, STR);\r
- if (firstParentComposite != null) {\r
- Variable configurationContext = Variables.getPossibleConfigurationContext(graph, firstParentComposite);\r
- RVI rvi = firstParentComposite.getPossibleRVI(graph);\r
- if (rvi != null) {\r
- Variable firstConfigurationParentComposite = rvi.resolvePossible(graph, configurationContext);\r
- isInsideModelConfiguration = firstConfigurationParentComposite != null;\r
- }\r
- }\r
-\r
- return new ComponentLocation(isInsideStructure, isInsideModelConfiguration, hasRepresentation);\r
- }\r
-\r
- private static Variable findFirstParentWithRepresentation(ReadGraph graph, Variable var, StructuralResource2 STR) throws DatabaseException {\r
- while (var != null) {\r
- Resource represents = var.getPossibleRepresents(graph);\r
- if (represents != null)\r
- return var;\r
- var = var.getParent(graph);\r
- }\r
- return null;\r
- }\r
-\r
- private static Variable findFirstParentComposite(ReadGraph graph, Variable var, StructuralResource2 STR) throws DatabaseException {\r
- while (var != null) {\r
- Resource represents = var.getPossibleRepresents(graph);\r
- if (represents != null && graph.isInstanceOf(represents, STR.Composite))\r
- return var;\r
- var = var.getParent(graph);\r
- }\r
- return null;\r
- }\r
-\r
+/*******************************************************************************
+ * Copyright (c) 2014 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.structural2.queries;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.UnaryRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.RVI;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.layer0.Layer0;
+import org.simantics.structural.stubs.StructuralResource2;
+
+/**
+ * Retrieves a simple description of the location of a structural component
+ * Variable within a context, such as a model or shared ontology.
+ *
+ * <p>
+ * The location of a component can be:
+ * <ol>
+ * <li>within a model configuration or outside of one (
+ * {@link ComponentLocation#insideModelConfiguration})</li>
+ * <li>within a user component's configuration or not (
+ * {@link ComponentLocation#insideStructure})</li>
+ * <li>associated with a database representation or not (
+ * {@link ComponentLocation#hasRepresentation})</li>
+ * </ol>
+ *
+ * These three traits are mostly orthogonal. Together they tell where in the
+ * model hierarchy a specified component is located. For example, a component
+ * within a user component configuration will be outside model configuration,
+ * inside structure and have a representation. A component within a user
+ * component instance will be inside model configuration, inside structure and
+ * have a representation. A (procedurally) generated component will be inside
+ * model configuration and have no representation and either inside or outside
+ * structure.
+ *
+ * @author Tuukka Lehtonen
+ * @see ComponentLocation
+ */
+public class GetComponentLocation extends UnaryRead<Variable, ComponentLocation> {
+
+ public GetComponentLocation(Variable component) {
+ super(component);
+ }
+
+ @Override
+ public ComponentLocation perform(ReadGraph graph) throws DatabaseException {
+ Layer0 L0 = Layer0.getInstance(graph);
+ StructuralResource2 STR = StructuralResource2.getInstance(graph);
+
+ boolean isInsideStructure = false;
+ boolean isInsideModelConfiguration = false;
+ boolean hasRepresentation = parameter.getPossibleRepresents(graph) != null;
+
+ Variable firstRepresentedParent = findFirstParentWithRepresentation(graph, parameter, STR);
+ if (firstRepresentedParent == null)
+ return null;
+ Resource representedParent = firstRepresentedParent.getRepresents(graph);
+ Resource representedParentType = graph.getPossibleType(representedParent, STR.Component);
+ if (representedParentType != null && graph.isInstanceOf(representedParentType, STR.ProceduralComponentType)) {
+ isInsideStructure = !parameter.equals(firstRepresentedParent);
+ } else {
+ Resource realParentComposite = graph.getPossibleObject(representedParent, L0.PartOf);
+ if (realParentComposite == null)
+ return null;
+ isInsideStructure = graph.hasStatement(realParentComposite, STR.Defines);
+ }
+
+ Variable firstParentComposite = findFirstParentComposite(graph, firstRepresentedParent, STR);
+ if (firstParentComposite != null) {
+ Variable configurationContext = Variables.getPossibleConfigurationContext(graph, firstParentComposite);
+ RVI rvi = firstParentComposite.getPossibleRVI(graph);
+ if (rvi != null) {
+ Variable firstConfigurationParentComposite = rvi.resolvePossible(graph, configurationContext);
+ isInsideModelConfiguration = firstConfigurationParentComposite != null;
+ }
+ }
+
+ return new ComponentLocation(isInsideStructure, isInsideModelConfiguration, hasRepresentation);
+ }
+
+ private static Variable findFirstParentWithRepresentation(ReadGraph graph, Variable var, StructuralResource2 STR) throws DatabaseException {
+ while (var != null) {
+ Resource represents = var.getPossibleRepresents(graph);
+ if (represents != null)
+ return var;
+ var = var.getParent(graph);
+ }
+ return null;
+ }
+
+ private static Variable findFirstParentComposite(ReadGraph graph, Variable var, StructuralResource2 STR) throws DatabaseException {
+ while (var != null) {
+ Resource represents = var.getPossibleRepresents(graph);
+ if (represents != null && graph.isInstanceOf(represents, STR.Composite))
+ return var;
+ var = var.getParent(graph);
+ }
+ return null;
+ }
+
}
\ No newline at end of file
Code Review / simantics / platform.git / blobdiff