From a46781ce0c477e99fe27b9a2fca07bf76d1d480a Mon Sep 17 00:00:00 2001
From: Antti Villberg <antti.villberg@semantum.fi>
Date: Sat, 21 Mar 2020 20:58:46 +0200
Subject: [PATCH] Variable with index 0 cannot be handled by FMIL

gitlab #17

Change-Id: Ib9255a55005174787c33cc4aa5f0dc2dcc28dcc5
---
 .../src/org/simantics/fmil/core/FMIL.java     | 46 +++++++++++++++----
 1 file changed, 36 insertions(+), 10 deletions(-)

diff --git a/org.simantics.fmil.core/src/org/simantics/fmil/core/FMIL.java b/org.simantics.fmil.core/src/org/simantics/fmil/core/FMIL.java
index ec63279..0e413af 100644
--- a/org.simantics.fmil.core/src/org/simantics/fmil/core/FMIL.java
+++ b/org.simantics.fmil.core/src/org/simantics/fmil/core/FMIL.java
@@ -123,7 +123,9 @@ public class FMIL {
 	private String[] declaredTypeQuantities;
 	private String[] declaredTypeUnits;
 	
-	private TObjectIntHashMap<String> variableMap = new TObjectIntHashMap<String>();
+	private static int NO_VARIABLE_KEY = -1;
+	
+	private TObjectIntHashMap<String> variableMap = new TObjectIntHashMap<String>(10, 0.5f, NO_VARIABLE_KEY);
 	
 	private Set<String> subscriptionSet = new HashSet<String>();
 	private TIntArrayList subscription = new TIntArrayList();
@@ -137,7 +139,7 @@ public class FMIL {
 		synchronized(syncObject) {
 			// Safety check
 			int vr = variableMap.get(name);
-			if(vr == 0) return false;
+			if(vr == NO_VARIABLE_KEY) return false;
 			if(!subscriptionSet.add(name)) return false;
 			subscribedNames.add(name);
 			subscription.add(vr);
@@ -358,7 +360,10 @@ public class FMIL {
      * @throws FMILException
      */
     public void setRealValue(String name, double value) throws FMILException {
-    	setRealValue(variableMap.get(name), value);
+    	int key = variableMap.get(name);
+    	if(key == NO_VARIABLE_KEY)
+    		throw new FMILException("No variable with name " + name);
+    	setRealValue(key, value);
     }
 
     /**
@@ -397,7 +402,10 @@ public class FMIL {
      * @throws FMILException
      */
     public void setIntegerValue(String name, int value) throws FMILException {
-    	setIntegerValue(variableMap.get(name), value);
+    	int key = variableMap.get(name);
+    	if(key == NO_VARIABLE_KEY)
+    		throw new FMILException("No variable with name " + name);
+    	setIntegerValue(key, value);
     }
 
     /**
@@ -436,7 +444,10 @@ public class FMIL {
      * @throws FMILException
      */
     public void setBooleanValue(String name, boolean value) throws FMILException {
-    	setBooleanValue(variableMap.get(name), value);
+    	int key = variableMap.get(name);
+    	if(key == NO_VARIABLE_KEY)
+    		throw new FMILException("No variable with name " + name);
+    	setBooleanValue(key, value);
     }
 
     /**
@@ -475,7 +486,10 @@ public class FMIL {
      * @throws FMILException
      */
     public void setStringValue(String name, String value) throws FMILException {
-    	setStringValue(variableMap.get(name), value);
+    	int key = variableMap.get(name);
+    	if(key == NO_VARIABLE_KEY)
+    		throw new FMILException("No variable with name " + name);
+    	setStringValue(key, value);
     }
 
     /**
@@ -918,7 +932,10 @@ public class FMIL {
      * @throws FMILException
      */
     public double getRealValue(String name) throws FMILException {
-    	double result = getRealValue(variableMap.get(name)); 
+    	int key = variableMap.get(name);
+    	if(key == NO_VARIABLE_KEY)
+    		throw new FMILException("No variable with name " + name);
+    	double result = getRealValue(key); 
     	if (DEBUG) System.err.println("getRealValue " + name + " = " + result);
     	return result;
     }
@@ -951,7 +968,10 @@ public class FMIL {
      * @throws FMILException
      */
     public int getIntegerValue(String name) throws FMILException {
-    	int result = getIntegerValue(variableMap.get(name));
+    	int key = variableMap.get(name);
+    	if(key == NO_VARIABLE_KEY)
+    		throw new FMILException("No variable with name " + name);
+    	int result = getIntegerValue(key);
     	if (DEBUG) System.err.println("getIntegerValue " + name + " = " + result);
     	return result;
     }
@@ -984,7 +1004,10 @@ public class FMIL {
      * @throws FMILException
      */
     public boolean getBooleanValue(String name) throws FMILException {
-    	boolean result = getBooleanValue(variableMap.get(name));
+    	int key = variableMap.get(name);
+    	if(key == NO_VARIABLE_KEY)
+    		throw new FMILException("No variable with name " + name);
+    	boolean result = getBooleanValue(key);
     	if (DEBUG) System.err.println("getBooleanValue " + name + " = " + result);
     	return result;
     }
@@ -1017,7 +1040,10 @@ public class FMIL {
      * @throws FMILException
      */
     public String getStringValue(String name) throws FMILException {
-    	String result = getStringValue(variableMap.get(name));
+    	int key = variableMap.get(name);
+    	if(key == NO_VARIABLE_KEY)
+    		throw new FMILException("No variable with name " + name);
+    	String result = getStringValue(key);
     	if (DEBUG) System.err.println("getIntegerValue " + name + " = " + result);
     	return result;
     }
-- 
2.45.2