[jdk21][fixes projectlombok#3393] Support changed JCImport.qualid type

Rawi01 · Jun 19, 2023 · 96cd3cd · 96cd3cd
1 parent 9e5e0c3
commit 96cd3cd
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Showing 4 changed files with 23 additions and 7 deletions.
diff --git a/src/core/lombok/javac/JavacImportList.java b/src/core/lombok/javac/JavacImportList.java
@@ -50,7 +50,7 @@ public JavacImportList(JCCompilationUnit cud) {
 	@Override public String getFullyQualifiedNameForSimpleNameNoAliasing(String unqualified) {
 		for (JCTree def : defs) {
 			if (!(def instanceof JCImport)) continue;
-			JCTree qual = ((JCImport) def).qualid;
+			JCTree qual = Javac.getQualid((JCImport) def);
 			if (!(qual instanceof JCFieldAccess)) continue;
 			String simpleName = ((JCFieldAccess) qual).name.toString();
 			if (simpleName.equals(unqualified)) {
@@ -68,7 +68,7 @@ public JavacImportList(JCCompilationUnit cud) {
 		for (JCTree def : defs) {
 			if (!(def instanceof JCImport)) continue;
 			if (((JCImport) def).staticImport) continue;
-			JCTree qual = ((JCImport) def).qualid;
+			JCTree qual = Javac.getQualid((JCImport) def);
 			if (!(qual instanceof JCFieldAccess)) continue;
 			String simpleName = ((JCFieldAccess) qual).name.toString();
 			if (!"*".equals(simpleName)) continue;
@@ -87,7 +87,7 @@ public JavacImportList(JCCompilationUnit cud) {
 		for (JCTree def : defs) {
 			if (!(def instanceof JCImport)) continue;
 			if (((JCImport) def).staticImport) continue;
-			JCTree qual = ((JCImport) def).qualid;
+			JCTree qual = Javac.getQualid((JCImport) def);
 			if (!(qual instanceof JCFieldAccess)) continue;
 			String simpleName = ((JCFieldAccess) qual).name.toString();
 			if (!"*".equals(simpleName)) continue;

diff --git a/src/core/lombok/javac/handlers/JavacHandlerUtil.java b/src/core/lombok/javac/handlers/JavacHandlerUtil.java
@@ -561,7 +561,7 @@ public static void deleteImportFromCompilationUnit(JavacNode node, String name)
 			if (!(def instanceof JCImport)) continue;
 			JCImport imp0rt = (JCImport) def;
 			if (imp0rt.staticImport) continue;
-			if (!imp0rt.qualid.toString().equals(name)) continue;
+			if (!Javac.getQualid(imp0rt).toString().equals(name)) continue;
 			JavacAugments.JCImport_deletable.set(imp0rt, true);
 		}
 	}

diff --git a/src/delombok/lombok/delombok/PrettyPrinter.java b/src/delombok/lombok/delombok/PrettyPrinter.java
@@ -92,6 +92,7 @@
 import com.sun.tools.javac.util.Position;
 
 import lombok.javac.CommentInfo;
+import lombok.javac.Javac;
 import lombok.javac.PackageName;
 import lombok.permit.Permit;
 import lombok.javac.CommentInfo.EndConnection;
@@ -485,8 +486,9 @@ private Name name_value(Name someName) {
 	}
 
 	@Override public void visitImport(JCImport tree) {
-		if (tree.qualid instanceof JCFieldAccess) {
-			JCFieldAccess fa = ((JCFieldAccess) tree.qualid);
+		JCTree qualid = Javac.getQualid(tree);
+		if (qualid instanceof JCFieldAccess) {
+			JCFieldAccess fa = ((JCFieldAccess) qualid);
 			if (fa.name.length() == 1 && fa.name.contentEquals("*")) {
 				if (fa.selected instanceof JCFieldAccess) {
 					JCFieldAccess lombokExperimental = (JCFieldAccess) fa.selected;
@@ -500,7 +502,7 @@ private Name name_value(Name someName) {
 
 		aPrint("import ");
 		if (tree.staticImport) print("static ");
-		print(tree.qualid);
+		print(qualid);
 		println(";", tree);
 	}
 

diff --git a/src/utils/lombok/javac/Javac.java b/src/utils/lombok/javac/Javac.java
@@ -51,6 +51,7 @@
 import com.sun.tools.javac.tree.JCTree.JCExpression;
 import com.sun.tools.javac.tree.JCTree.JCFieldAccess;
 import com.sun.tools.javac.tree.JCTree.JCIdent;
+import com.sun.tools.javac.tree.JCTree.JCImport;
 import com.sun.tools.javac.tree.JCTree.JCLiteral;
 import com.sun.tools.javac.tree.JCTree.JCVariableDecl;
 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
@@ -275,6 +276,19 @@ public static JCTree getExtendsClause(JCClassDecl decl) {
 		}
 	}
 
+	/**
+	 * In some versions, the field's type is {@code JCTree}, in others it is {@code JCFieldAccess}, which at the JVM level are not the same.
+	 */
+	private static final Field JCIMPORT_QUALID = Permit.permissiveGetField(JCImport.class, "qualid");
+
+	public static JCTree getQualid(JCImport tree) {
+		try {
+			return (JCTree) JCIMPORT_QUALID.get(tree);
+		} catch (IllegalAccessException e) {
+			throw sneakyThrow(e.getCause());
+		}
+	}
+
 	public static Object getDocComments(JCCompilationUnit cu) {
 		try {
 			return JCCOMPILATIONUNIT_DOCCOMMENTS.get(cu);