[1964] BasicIndexOutOfBoundsException while generating interfaces from

allocated functions

Bug: 1964
Change-Id: I6b7a13ef758ccb8af6e6345ecf26b820b52d2291
Signed-off-by: cong-bang.do <docongbang1993@gmail.com>

core/plugins/org.polarsys.capella.core.projection.interfaces/src/org/polarsys/capella/core/projection/interfaces/generateInterfaces/Rule_FunctionPort.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2017 THALES GLOBAL SERVICES.
+ * Copyright (c) 2018 THALES GLOBAL SERVICES.
  * 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
@@ -11,11 +11,16 @@
 package org.polarsys.capella.core.projection.interfaces.generateInterfaces;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 
+import org.apache.log4j.Logger;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EObject;
+import org.polarsys.capella.common.tools.report.EmbeddedMessage;
+import org.polarsys.capella.common.tools.report.config.registry.ReportManagerRegistry;
+import org.polarsys.capella.common.tools.report.util.IReportManagerDefaultComponents;
 import org.polarsys.capella.core.data.fa.AbstractFunction;
 import org.polarsys.capella.core.data.fa.ComponentPort;
 import org.polarsys.capella.core.data.fa.FunctionPort;
@@ -28,6 +33,8 @@ abstract class Rule_FunctionPort extends InterfaceGenerationRule {
 
   private final static ProviderRequirerTracing tracing = new ProviderRequirerTracing();
 
+  private static final Logger logger = ReportManagerRegistry.getInstance().subscribe(IReportManagerDefaultComponents.REFINEMENT);
+
   public Rule_FunctionPort(EClass sourceType_p, EClass targetType_p) {
     super(sourceType_p, targetType_p);
   }
@@ -68,14 +75,27 @@ protected Collection<InterfaceInfo> transformToInterfaceInfo(EObject element, IT
     abstract ProviderRequirerRole getRole();
 
     private boolean isExternal(FunctionalExchange exchange){
+
       AbstractFunction sourceF = FunctionalExchangeExt.getSourceFunction(exchange);
       AbstractFunction targetF = FunctionalExchangeExt.getTargetFunction(exchange);
 
       boolean result = true;
       result &= sourceF != null;
       result &= targetF != null;
       result &= sourceF.getAllocationBlocks().size() > 0;
+      if (!result) {
+        // The source function has not been allocated to any component
+        String message = sourceF.getName() + " has not been allocated to any component";
+        logger.warn(new EmbeddedMessage(message, logger.getName(), Arrays.asList(sourceF)));
+        return true;
+      }
       result &= targetF.getAllocationBlocks().size() > 0;
+      if (!result) {
+        String message = targetF.getName() + " has not been allocated to any component";
+        // The target function has not been allocated to any component
+        logger.warn(new EmbeddedMessage(message, logger.getName(), Arrays.asList(targetF)));
+        return true;
+      }
       result &= sourceF.getAllocationBlocks().get(0) != targetF.getAllocationBlocks().get(0);
 
       return result;