[DROOLS-3181] fix VirtualFileSystem discovery after changes in eap 6.…

…4.21 (apache#2118)
kiegroup · Oct 24, 2018 · 2a36f67 · 2a36f67
1 parent cc4e356
commit 2a36f67
Showing 1 changed file with 18 additions and 3 deletions.
diff --git a/drools-compiler/src/main/java/org/drools/compiler/kie/builder/impl/ClasspathKieProject.java b/drools-compiler/src/main/java/org/drools/compiler/kie/builder/impl/ClasspathKieProject.java
@@ -23,15 +23,18 @@
 import java.io.Reader;
 import java.io.UnsupportedEncodingException;
 import java.lang.ref.WeakReference;
+import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.net.URL;
+import java.net.URLConnection;
 import java.net.URLDecoder;
 import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 
+import org.appformer.maven.support.PomModel;
 import org.drools.compiler.kie.builder.impl.event.KieModuleDiscovered;
 import org.drools.compiler.kie.builder.impl.event.KieServicesEventListerner;
 import org.drools.compiler.kproject.ReleaseIdImpl;
@@ -42,7 +45,6 @@
 import org.kie.api.builder.KieRepository;
 import org.kie.api.builder.ReleaseId;
 import org.kie.api.builder.model.KieModuleModel;
-import org.appformer.maven.support.PomModel;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -419,8 +421,7 @@ private static String getPathForVFS(URL url) {
 
         String path = null;
         try {
-            Object content = url.openConnection().getContent();
-            File f = (File)m.invoke(content);
+            File f = (File)m.invoke( findVirtualFile( url ) );
             path = f.getPath();
         } catch (Exception e) {
             log.error( "Error when reading virtual file from " + url.toString(), e );
@@ -457,6 +458,20 @@ private static String getPathForVFS(URL url) {
         return url.getPath();
     }
 
+    private static Object findVirtualFile( URL url ) throws IOException {
+        URLConnection urlConnection = url.openConnection();
+        try {
+            if ( urlConnection.getClass().getName().equals( "org.jboss.vfs.protocol.VirtualFileURLConnection" ) ) {
+                Field f = urlConnection.getClass().getDeclaredField( "file" );
+                f.setAccessible( true );
+                return f.get( urlConnection );
+            }
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            // ignored
+        }
+        return urlConnection.getContent();
+    }
+
     public InternalKieModule getKieModuleForKBase(String kBaseName) {
         return this.kJarFromKBaseName.get( kBaseName );
     }