changes in output pattern comput

[blast.git] / GroupBlock.cpp

diff --git a/GroupBlock.cpp b/GroupBlock.cpp
index 2fc3012e62de0bf99d6dbec772df571170df530d..62fd6ec8c813599c568d8c928b901f7ffc6e5aba 100644 (file)
--- a/GroupBlock.cpp
+++ b/GroupBlock.cpp
@@ -105,7 +105,7 @@ void GroupBlock::removeGenericParameter(QString name) {
   if (p != NULL) params.removeAll(p);
 }
 
-void GroupBlock::initInputPattern() {
+void GroupBlock::createInputPattern() {
   foreach(AbstractInterface* iface, getControlInputs()) {
     ConnectedInterface* connIface = AI_TO_CON(iface);
     QList<char>* pattern = new QList<char>(*(connIface->getConnectedFrom()->getOutputPattern()));    
@@ -113,7 +113,10 @@ void GroupBlock::initInputPattern() {
   }  
 }
 
-bool GroupBlock::computeOutputPattern(int nbExec) {
+void GroupBlock::checkInputPatternCompatibility() throw(Exception){  
+}
+
+void GroupBlock::computeOutputPattern(int nbExec) throw(Exception) {
 
   static QString fctName = "GroupBlock::computeOutputPattern()";
 #ifdef DEBUG_FCTNAME
@@ -122,9 +125,9 @@ bool GroupBlock::computeOutputPattern(int nbExec) {
 
   cout << "computing output pattern of group " << qPrintable(name) << endl;
   
-  bool canCompute = true;
+  bool canCompute = false;  
   // get the input pattern on each inputs
-  initInputPattern();
+  createInputPattern();
   
   cout << "Input pattern OK" << endl;
   // find blocks that are connected to that inputs and generators
@@ -158,13 +161,24 @@ bool GroupBlock::computeOutputPattern(int nbExec) {
   while (!fifo.isEmpty()) {
     AbstractBlock* block = fifo.takeFirst();
     
-    if (block->getPatternComputed()) continue; // block has laready been processed
-        
-    canCompute = block->computeOutputPattern();
-    if (!canCompute) {
+    if (block->getPatternComputed()) continue; // block has already been processed
+    
+    try {
+      block->checkInputPatternCompatibility();
+    }
+    catch(Exception e) {
+      cout << qPrintable(block->getName()) << " is not compatible with his input pattern" << endl;
+      throw(e);
+    }    
+    
+    try {
+      block->computeOutputPattern();
+    }
+    catch(Exception e) {    
       cout << "cannot finalize output pattern computation of " << qPrintable(block->getName()) << endl;
-      break;
+      throw(e);      
     }
+    canCompute = true;
     block->setPatternComputed(true);
     // add other blocks connected from block to the fifo
     foreach(AbstractInterface* iface, block->getControlOutputs()) {
@@ -190,6 +204,5 @@ bool GroupBlock::computeOutputPattern(int nbExec) {
       connIface->setOutputPattern(pattern);    
     }
     setPatternComputed(true);
-  }
-  return canCompute;
+  }  
 }