[incubator-kie-drools-5933] [new-parser] PackageDescr.resource not set

drools-drl/drools-drl-parser-tests/src/test/java/org/drools/drl/parser/antlr4/DescrCommonPropertyTest.java

@@ -18,6 +18,11 @@
  */
 package org.drools.drl.parser.antlr4;
 
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+
 import org.drools.drl.ast.descr.AccumulateDescr;
 import org.drools.drl.ast.descr.AccumulateImportDescr;
 import org.drools.drl.ast.descr.AndDescr;
@@ -49,8 +54,10 @@
 import org.drools.drl.ast.descr.WindowReferenceDescr;
 import org.drools.drl.parser.DrlParser;
 import org.drools.drl.parser.DroolsParserException;
+import org.drools.io.InputStreamResource;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.kie.api.io.Resource;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -61,17 +68,20 @@ class DescrCommonPropertyTest {
 
     private DrlParser parser;
 
+    private Resource resource;
+
     @BeforeEach
     public void setUp() {
         parser = ParserTestUtils.getParser();
     }
 
     private PackageDescr parseAndGetPackageDescr(String drl) {
-        try {
-            PackageDescr pkg =  parser.parse(null, drl);
+        try (InputStream inputStream = new ByteArrayInputStream(drl.getBytes(StandardCharsets.UTF_8))) {
+            resource = new InputStreamResource(inputStream);
+            PackageDescr pkg = parser.parse(resource);
             assertThat(parser.hasErrors()).as(parser.getErrors().toString()).isFalse();
             return pkg;
-        } catch (DroolsParserException e) {
+        } catch (DroolsParserException | IOException e) {
             throw new RuntimeException(e);
         }
     }
@@ -83,6 +93,7 @@ private void assertProperties(BaseDescr descr, int startCharacter, int endCharac
         assertThat(descr.getColumn()).isEqualTo(column); // first column of the start token. column is 0-based
         assertThat(descr.getEndLine()).isEqualTo(endLine); // line of the end token. line is 1-based
         assertThat(descr.getEndColumn()).isEqualTo(endColumn); // last column of the end token. column is 0-based
+        assertThat(descr.getResource()).isEqualTo(resource);
     }
 
     @Test

drools-drl/drools-drl-parser/src/main/java/org/drools/drl/parser/DrlParser.java

@@ -200,7 +200,7 @@ public PackageDescr parse(final boolean isEditor,
     private PackageDescr compileWithAntlr4Parser(Function<DRLParserWrapper, PackageDescr> packageDescrFunction) throws DroolsParserException {
         try {
             // we don't use languageLevel here, assuming DRL6 compatible
-            DRLParserWrapper parser = new DRLParserWrapper();
+            DRLParserWrapper parser = new DRLParserWrapper(resource);
             PackageDescr packageDescr = packageDescrFunction.apply(parser);
             for (final DRLParserError drlParserError : parser.getErrors()) {
                 final ParserError err = new ParserError(resource,

drools-drl/drools-drl-parser/src/main/java/org/drools/drl/parser/antlr4/BaseDescrFactory.java

@@ -20,6 +20,7 @@
 
 import org.antlr.v4.runtime.ParserRuleContext;
 import org.drools.drl.ast.descr.BaseDescr;
+import org.kie.api.io.Resource;
 
 import static org.drools.drl.parser.antlr4.DescrHelper.populateCommonProperties;
 
@@ -53,6 +54,11 @@ public Builder<T> withParserRuleContext(ParserRuleContext ctx) {
             return this;
         }
 
+        public Builder<T> withResource(Resource resource) {
+            toReturn.setResource(resource);
+            return this;
+        }
+
         public T build() {
             return toReturn;
         }

drools-drl/drools-drl-parser/src/main/java/org/drools/drl/parser/antlr4/DRLParserHelper.java

@@ -33,6 +33,7 @@
 import org.antlr.v4.runtime.tree.ParseTree;
 import org.antlr.v4.runtime.tree.TerminalNode;
 import org.drools.drl.ast.descr.PackageDescr;
+import org.kie.api.io.Resource;
 import org.kie.internal.builder.conf.LanguageLevelOption;
 
 /**
@@ -49,7 +50,7 @@ private DRLParserHelper() {
      */
     public static PackageDescr parse(String drl) {
         DRLParser drlParser = createDrlParser(drl);
-        return compilationUnitContext2PackageDescr(drlParser.compilationUnit(), drlParser.getTokenStream());
+        return compilationUnitContext2PackageDescr(drlParser.compilationUnit(), drlParser.getTokenStream(), null);
     }
 
     public static DRLParser createDrlParser(String drl) {
@@ -89,8 +90,8 @@ private static DRLParser createDrlParser(CharStream charStream) {
     /**
      * DRLVisitorImpl visits a parse tree and creates a PackageDescr
      */
-    public static PackageDescr compilationUnitContext2PackageDescr(DRLParser.CompilationUnitContext ctx, TokenStream tokenStream) {
-        DRLVisitorImpl visitor = new DRLVisitorImpl(tokenStream);
+    public static PackageDescr compilationUnitContext2PackageDescr(DRLParser.CompilationUnitContext ctx, TokenStream tokenStream, Resource resource) {
+        DRLVisitorImpl visitor = new DRLVisitorImpl(tokenStream, resource);
         Object descr = visitor.visit(ctx);
         if (descr instanceof PackageDescr) {
             return (PackageDescr) descr;

drools-drl/drools-drl-parser/src/main/java/org/drools/drl/parser/antlr4/DRLParserWrapper.java

@@ -25,6 +25,7 @@
 import java.util.stream.Collectors;
 
 import org.drools.drl.ast.descr.PackageDescr;
+import org.kie.api.io.Resource;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -39,6 +40,12 @@ public class DRLParserWrapper {
 
     private final List<DRLParserError> errors = new ArrayList<>();
 
+    private final Resource resource;
+
+    public DRLParserWrapper(Resource resource) {
+        this.resource = resource;
+    }
+
     /**
      * Main entry point for parsing DRL
      */
@@ -72,7 +79,7 @@ private PackageDescr parse(DRLParser drlParser) {
         errors.addAll(errorListener.getErrors());
 
         try {
-            return compilationUnitContext2PackageDescr(cxt, drlParser.getTokenStream());
+            return compilationUnitContext2PackageDescr(cxt, drlParser.getTokenStream(), resource);
         } catch (Exception e) {
             LOGGER.error("Exception while creating PackageDescr", e);
             errors.add(new DRLParserError(e));