update

src/main/groovy/betsy/bpel/BPELBetsy.java

@@ -22,8 +22,6 @@ public class BPELBetsy {
     public void execute() {
         Objects.requireNonNull(testFolderName, "test folder must be set");
 
-        validate();
-
         Collections.sort(processes);
 
         BPELTestSuite testSuite = BPELTestSuite.createTests(engines, processes, testFolderName);
@@ -32,10 +30,6 @@ public void execute() {
         composite.execute();
     }
 
-    private void validate() {
-        new BPELValidator(processes).validate();
-    }
-
     public List<AbstractBPELEngine> getEngines() {
         return engines;
     }
@@ -49,6 +43,8 @@ public List<BPELProcess> getProcesses() {
     }
 
     public void setProcesses(List<EngineIndependentProcess> processes) {
+        new BPELValidator(Objects.requireNonNull(processes)).validate();
+
         List<BPELProcess> processList = new ArrayList<>();
         for(EngineIndependentProcess engineIndependentProcess : processes) {
             processList.add(new BPELProcess(engineIndependentProcess));

src/main/groovy/betsy/bpel/validation/BPELValidator.groovy

@@ -1,6 +1,8 @@
 package betsy.bpel.validation
 
 import betsy.bpel.model.BPELProcess
+import betsy.common.model.EngineIndependentProcess
+import betsy.common.util.FileTypes
 
 import java.nio.file.Files
 import java.nio.file.Path
@@ -10,9 +12,9 @@ import java.nio.file.Path
  */
 class BPELValidator {
 
-    private final List<BPELProcess> processes
+    private final List<EngineIndependentProcess> processes
 
-    BPELValidator(List<BPELProcess> processes) {
+    BPELValidator(List<EngineIndependentProcess> processes) {
         this.processes = processes
     }
 
@@ -57,8 +59,7 @@ class BPELValidator {
         processes.each { process ->
             List<Path> paths = new LinkedList<>()
             paths.add(process.process)
-            paths.addAll(process.wsdlPaths)
-            paths.addAll(process.additionalFilePaths)
+            paths.addAll(process.getFiles());
 
             paths.each { path ->
                 if (!Files.isRegularFile(path)) {