-/*******************************************************************************\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.scenegraph.profile.impl;\r
-\r
-import java.util.Collection;\r
-import java.util.HashMap;\r
-import java.util.LinkedList;\r
-import java.util.Stack;\r
-\r
-import org.simantics.basicexpression.analysis.DepthFirstAdapter;\r
-import org.simantics.basicexpression.node.AAddressValue;\r
-import org.simantics.basicexpression.node.AConstantValue;\r
-import org.simantics.basicexpression.node.ADivMultiplicative;\r
-import org.simantics.basicexpression.node.AFunctionPrimary;\r
-import org.simantics.basicexpression.node.AMultMultiplicative;\r
-import org.simantics.basicexpression.node.APlusExpression;\r
-import org.simantics.basicexpression.node.ARangeValue;\r
-import org.simantics.basicexpression.node.ASequenceArgList;\r
-import org.simantics.basicexpression.node.ASingleArgList;\r
-import org.simantics.basicexpression.node.AStringValue;\r
-import org.simantics.basicexpression.node.AVariablePrimary;\r
-import org.simantics.basicexpression.node.PArgList;\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.adapter.Valuations;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.scl.reflection.OntologyVersions;\r
-\r
-public class MappedPropertyStyleEvaluator extends DepthFirstAdapter\r
-{\r
-\r
- public static class ApplicationException extends Exception {\r
-\r
- private static final long serialVersionUID = 1L;\r
-\r
- public ApplicationException(String message) {\r
- super(message);\r
- }\r
-\r
- }\r
-\r
- public interface Function {\r
- Object evaluate(Collection<Object> args) throws ApplicationException;\r
- }\r
-\r
- final ReadGraph graph;\r
- final Layer0 b;\r
- final Resource component;\r
-\r
- public MappedPropertyStyleEvaluator(ReadGraph graph, Resource element) throws DatabaseException {\r
- this.graph = graph;\r
- b = Layer0.getInstance(graph);\r
- String uri = OntologyVersions.getInstance().currentVersion("http://www.simantics.org/Modeling-0.0/ElementToComponent");\r
- Resource toComponent = graph.getResource(uri);\r
- component = graph.getPossibleObject(element, toComponent);\r
- }\r
-\r
-\r
- Stack<Object> stack = new Stack<Object>();\r
- HashMap<String, Function> builtins = new HashMap<String, Function>();\r
-\r
- public Object getResult() {\r
- if (stack.isEmpty())\r
- return null;\r
- return stack.pop();\r
- }\r
-\r
- @Override\r
- public void outAConstantValue(AConstantValue node)\r
- {\r
-// System.out.println("eval constant " + node);\r
- stack.push(Double.valueOf(node.toString()));\r
- }\r
-\r
- @Override\r
- public void outAStringValue(AStringValue node)\r
- {\r
-// System.out.println("eval string " + node.toString());\r
- String value = node.toString();\r
- stack.push(value.substring(1, value.length()-2).trim());\r
- }\r
-\r
- @Override\r
- public void outAVariablePrimary(AVariablePrimary node)\r
- {\r
-\r
- try {\r
-\r
- Valuations vs = graph.adapt(component, Valuations.class);\r
- if(vs == null) {\r
- stack.push("No Variables for mapped component.");\r
- return;\r
- }\r
- Resource valueResource = vs.getValue(graph, null, "BaseRealization", node.toString().trim());\r
- if(valueResource == null) {\r
- stack.push("Invalid value identifier based on '" + node.toString().trim() + "'");\r
- return;\r
- }\r
-\r
- Object value = graph.getValue(valueResource);\r
- stack.push(value);\r
-\r
- } catch (DatabaseException e) {\r
-\r
- stack.push(e.toString());\r
-\r
- }\r
-\r
- }\r
-\r
- @Override\r
- public void outAAddressValue(AAddressValue node)\r
- {\r
- stack.push('&' + node.getRange().toString());\r
- }\r
-\r
- @Override\r
- public void outARangeValue(ARangeValue node)\r
- {\r
- }\r
-\r
- private double extractValue(Object o) {\r
- if(o instanceof Number) {\r
- return ((Number)o).doubleValue();\r
- } else if (o instanceof String) {\r
- return Double.valueOf((String)o);\r
- } else {\r
- return Double.NaN;\r
- }\r
- }\r
-\r
- @Override\r
- public void outAPlusExpression(APlusExpression node)\r
- {\r
-\r
- Object o2 = stack.pop();\r
- Object o1 = stack.pop();\r
-\r
-// System.out.println("plus " + o1 + " " + o2);\r
-\r
- if(o1 instanceof String) {\r
- stack.push(o1.toString() + o2.toString());\r
- } else {\r
- double d1 = extractValue(o1);\r
- double d2 = extractValue(o2);\r
- stack.push(d1+d2);\r
- }\r
-\r
-\r
- }\r
-\r
- @Override\r
- public void outAMultMultiplicative(AMultMultiplicative node)\r
- {\r
- Object o1 = stack.pop();\r
- Object o2 = stack.pop();\r
- double d1 = extractValue(o1);\r
- double d2 = extractValue(o2);\r
- stack.push(d1*d2);\r
-// System.out.println("mult " + d1 + " " + d2);\r
- }\r
-\r
- @Override\r
- public void outADivMultiplicative(ADivMultiplicative node)\r
- {\r
- Object o2 = stack.pop();\r
- Object o1 = stack.pop();\r
- System.out.println("div " + o1 + " " + o2);\r
- double d1 = extractValue(o1);\r
- double d2 = extractValue(o2);\r
- stack.push(d1/d2);\r
-// System.out.println("div " + d1 + " " + d2);\r
- }\r
-\r
- int countArguments(PArgList args) {\r
- if(args == null) return 0;\r
- if(args instanceof ASingleArgList) return 1;\r
- ASequenceArgList seq = (ASequenceArgList)args;\r
- return 1 + countArguments(seq.getArgList());\r
- }\r
-\r
- @Override\r
- public void outAFunctionPrimary(AFunctionPrimary node)\r
- {\r
- String functionName = node.getFunc().getText().replace("(", "");\r
- //System.out.println(hashCode() + " eval " + functionName);\r
-\r
- Function function = builtins.get(functionName);\r
- if(function != null) {\r
-\r
- // TODO: fixme\r
- LinkedList<Object> args = new LinkedList<Object>();\r
- int argc = countArguments(node.getArgList());\r
- //System.out.println(hashCode() + "Function takes " + args + " arguments stack has " + Arrays.toString(stack.toArray()));\r
- for(int i=0;i<argc;i++) {\r
- args.addFirst(stack.pop());\r
- }\r
-\r
- try {\r
- Object result = function.evaluate(args);\r
- stack.push(result);\r
- } catch (ApplicationException e) {\r
- e.printStackTrace();\r
- stack.push(null);\r
- }\r
-\r
-\r
- return;\r
-\r
- }\r
-\r
- }\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.scenegraph.profile.impl;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.Stack;
+
+import org.simantics.basicexpression.analysis.DepthFirstAdapter;
+import org.simantics.basicexpression.node.AAddressValue;
+import org.simantics.basicexpression.node.AConstantValue;
+import org.simantics.basicexpression.node.ADivMultiplicative;
+import org.simantics.basicexpression.node.AFunctionPrimary;
+import org.simantics.basicexpression.node.AMultMultiplicative;
+import org.simantics.basicexpression.node.APlusExpression;
+import org.simantics.basicexpression.node.ARangeValue;
+import org.simantics.basicexpression.node.ASequenceArgList;
+import org.simantics.basicexpression.node.ASingleArgList;
+import org.simantics.basicexpression.node.AStringValue;
+import org.simantics.basicexpression.node.AVariablePrimary;
+import org.simantics.basicexpression.node.PArgList;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.adapter.Valuations;
+import org.simantics.layer0.Layer0;
+import org.simantics.scl.reflection.OntologyVersions;
+
+public class MappedPropertyStyleEvaluator extends DepthFirstAdapter
+{
+
+ public static class ApplicationException extends Exception {
+
+ private static final long serialVersionUID = 1L;
+
+ public ApplicationException(String message) {
+ super(message);
+ }
+
+ }
+
+ public interface Function {
+ Object evaluate(Collection<Object> args) throws ApplicationException;
+ }
+
+ final ReadGraph graph;
+ final Layer0 b;
+ final Resource component;
+
+ public MappedPropertyStyleEvaluator(ReadGraph graph, Resource element) throws DatabaseException {
+ this.graph = graph;
+ b = Layer0.getInstance(graph);
+ String uri = OntologyVersions.getInstance().currentVersion("http://www.simantics.org/Modeling-0.0/ElementToComponent");
+ Resource toComponent = graph.getResource(uri);
+ component = graph.getPossibleObject(element, toComponent);
+ }
+
+
+ Stack<Object> stack = new Stack<Object>();
+ HashMap<String, Function> builtins = new HashMap<String, Function>();
+
+ public Object getResult() {
+ if (stack.isEmpty())
+ return null;
+ return stack.pop();
+ }
+
+ @Override
+ public void outAConstantValue(AConstantValue node)
+ {
+// System.out.println("eval constant " + node);
+ stack.push(Double.valueOf(node.toString()));
+ }
+
+ @Override
+ public void outAStringValue(AStringValue node)
+ {
+// System.out.println("eval string " + node.toString());
+ String value = node.toString();
+ stack.push(value.substring(1, value.length()-2).trim());
+ }
+
+ @Override
+ public void outAVariablePrimary(AVariablePrimary node)
+ {
+
+ try {
+
+ Valuations vs = graph.adapt(component, Valuations.class);
+ if(vs == null) {
+ stack.push("No Variables for mapped component.");
+ return;
+ }
+ Resource valueResource = vs.getValue(graph, null, "BaseRealization", node.toString().trim());
+ if(valueResource == null) {
+ stack.push("Invalid value identifier based on '" + node.toString().trim() + "'");
+ return;
+ }
+
+ Object value = graph.getValue(valueResource);
+ stack.push(value);
+
+ } catch (DatabaseException e) {
+
+ stack.push(e.toString());
+
+ }
+
+ }
+
+ @Override
+ public void outAAddressValue(AAddressValue node)
+ {
+ stack.push('&' + node.getRange().toString());
+ }
+
+ @Override
+ public void outARangeValue(ARangeValue node)
+ {
+ }
+
+ private double extractValue(Object o) {
+ if(o instanceof Number) {
+ return ((Number)o).doubleValue();
+ } else if (o instanceof String) {
+ return Double.valueOf((String)o);
+ } else {
+ return Double.NaN;
+ }
+ }
+
+ @Override
+ public void outAPlusExpression(APlusExpression node)
+ {
+
+ Object o2 = stack.pop();
+ Object o1 = stack.pop();
+
+// System.out.println("plus " + o1 + " " + o2);
+
+ if(o1 instanceof String) {
+ stack.push(o1.toString() + o2.toString());
+ } else {
+ double d1 = extractValue(o1);
+ double d2 = extractValue(o2);
+ stack.push(d1+d2);
+ }
+
+
+ }
+
+ @Override
+ public void outAMultMultiplicative(AMultMultiplicative node)
+ {
+ Object o1 = stack.pop();
+ Object o2 = stack.pop();
+ double d1 = extractValue(o1);
+ double d2 = extractValue(o2);
+ stack.push(d1*d2);
+// System.out.println("mult " + d1 + " " + d2);
+ }
+
+ @Override
+ public void outADivMultiplicative(ADivMultiplicative node)
+ {
+ Object o2 = stack.pop();
+ Object o1 = stack.pop();
+ System.out.println("div " + o1 + " " + o2);
+ double d1 = extractValue(o1);
+ double d2 = extractValue(o2);
+ stack.push(d1/d2);
+// System.out.println("div " + d1 + " " + d2);
+ }
+
+ int countArguments(PArgList args) {
+ if(args == null) return 0;
+ if(args instanceof ASingleArgList) return 1;
+ ASequenceArgList seq = (ASequenceArgList)args;
+ return 1 + countArguments(seq.getArgList());
+ }
+
+ @Override
+ public void outAFunctionPrimary(AFunctionPrimary node)
+ {
+ String functionName = node.getFunc().getText().replace("(", "");
+ //System.out.println(hashCode() + " eval " + functionName);
+
+ Function function = builtins.get(functionName);
+ if(function != null) {
+
+ // TODO: fixme
+ LinkedList<Object> args = new LinkedList<Object>();
+ int argc = countArguments(node.getArgList());
+ //System.out.println(hashCode() + "Function takes " + args + " arguments stack has " + Arrays.toString(stack.toArray()));
+ for(int i=0;i<argc;i++) {
+ args.addFirst(stack.pop());
+ }
+
+ try {
+ Object result = function.evaluate(args);
+ stack.push(result);
+ } catch (ApplicationException e) {
+ e.printStackTrace();
+ stack.push(null);
+ }
+
+
+ return;
+
+ }
+
+ }
+
+}
+