-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 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
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.layer0.utils.instantiation;\r
-\r
-import java.util.ArrayList;\r
-import java.util.List;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.common.utils.Literals;\r
-import org.simantics.db.common.utils.NameUtils;\r
-import org.simantics.db.exception.DatabaseException;\r
-\r
-\r
-public class Instance {\r
- \r
- public static class RelatedInstance {\r
- Resource relation;\r
- Instance instance;\r
- int cardinality;\r
- }\r
-\r
- public Resource equals = null;\r
- public List<RelatedInstance> relatedInstances = new ArrayList<RelatedInstance>();\r
- public Object value = null;\r
-\r
- public Instance() {\r
- }\r
- \r
- public Instance(Resource equals) {\r
- this.equals = equals;\r
- }\r
- \r
- public Resource instantiate(WriteGraph graph) throws DatabaseException {\r
- if(equals != null)\r
- return equals;\r
- Resource ret = graph.newResource(); \r
- for(RelatedInstance instance : relatedInstances)\r
- for(int i=0;i<instance.cardinality;++i) \r
- graph.claim(ret, instance.relation, \r
- instance.instance.instantiate(graph));\r
- if(value != null)\r
- graph.claimValue(ret, value);\r
- return ret;\r
- }\r
- \r
- public Resource instantiateUsing(WriteGraph graph, Resource resource) throws DatabaseException {\r
- if(equals != null)\r
- return equals;\r
- Resource ret = resource; \r
- for(RelatedInstance instance : relatedInstances)\r
- for(int i=0;i<instance.cardinality;++i) \r
- graph.claim(ret, instance.relation, \r
- instance.instance.instantiate(graph)); \r
- if(value != null)\r
- graph.claimValue(ret, value);\r
- return ret;\r
- } \r
- \r
- public void print(StringBuilder builder, int indentation, ReadGraph graph) throws DatabaseException {\r
- ++ indentation;\r
- if(equals != null) {\r
- builder.append(NameUtils.getSafeName(graph, equals));\r
- }\r
- else {\r
- if(value != null) {\r
- builder.append(Literals.literalToString(value));\r
- builder.append(" : ");\r
- }\r
- else \r
- builder.append("* : "); \r
-// boolean first = true; \r
- \r
- for(RelatedInstance instance : relatedInstances) {\r
- builder.append("\n");\r
- for(int i=0;i<indentation;++i)\r
- builder.append(" ");\r
- builder.append(NameUtils.getSafeName(graph, instance.relation));\r
- if(instance.cardinality != 1)\r
- builder.append("[" + instance.cardinality + "]");\r
- builder.append(" = ");\r
- instance.instance.print(builder, indentation, graph);\r
- }\r
-\r
- }\r
- }\r
- \r
- public String toString(ReadGraph graph) throws DatabaseException {\r
- StringBuilder builder = new StringBuilder();\r
- print(builder, 0, graph);\r
- return builder.toString();\r
- }\r
- \r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.layer0.utils.instantiation;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.utils.Literals;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.exception.DatabaseException;
+
+
+public class Instance {
+
+ public static class RelatedInstance {
+ Resource relation;
+ Instance instance;
+ int cardinality;
+ }
+
+ public Resource equals = null;
+ public List<RelatedInstance> relatedInstances = new ArrayList<RelatedInstance>();
+ public Object value = null;
+
+ public Instance() {
+ }
+
+ public Instance(Resource equals) {
+ this.equals = equals;
+ }
+
+ public Resource instantiate(WriteGraph graph) throws DatabaseException {
+ if(equals != null)
+ return equals;
+ Resource ret = graph.newResource();
+ for(RelatedInstance instance : relatedInstances)
+ for(int i=0;i<instance.cardinality;++i)
+ graph.claim(ret, instance.relation,
+ instance.instance.instantiate(graph));
+ if(value != null)
+ graph.claimValue(ret, value);
+ return ret;
+ }
+
+ public Resource instantiateUsing(WriteGraph graph, Resource resource) throws DatabaseException {
+ if(equals != null)
+ return equals;
+ Resource ret = resource;
+ for(RelatedInstance instance : relatedInstances)
+ for(int i=0;i<instance.cardinality;++i)
+ graph.claim(ret, instance.relation,
+ instance.instance.instantiate(graph));
+ if(value != null)
+ graph.claimValue(ret, value);
+ return ret;
+ }
+
+ public void print(StringBuilder builder, int indentation, ReadGraph graph) throws DatabaseException {
+ ++ indentation;
+ if(equals != null) {
+ builder.append(NameUtils.getSafeName(graph, equals));
+ }
+ else {
+ if(value != null) {
+ builder.append(Literals.literalToString(value));
+ builder.append(" : ");
+ }
+ else
+ builder.append("* : ");
+// boolean first = true;
+
+ for(RelatedInstance instance : relatedInstances) {
+ builder.append("\n");
+ for(int i=0;i<indentation;++i)
+ builder.append(" ");
+ builder.append(NameUtils.getSafeName(graph, instance.relation));
+ if(instance.cardinality != 1)
+ builder.append("[" + instance.cardinality + "]");
+ builder.append(" = ");
+ instance.instance.print(builder, indentation, graph);
+ }
+
+ }
+ }
+
+ public String toString(ReadGraph graph) throws DatabaseException {
+ StringBuilder builder = new StringBuilder();
+ print(builder, 0, graph);
+ return builder.toString();
+ }
+
+}
Code Review / simantics / platform.git / blobdiff