diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/lombok/eclipse/handlers/HandleSneakyThrows.java | 24 | ||||
| -rw-r--r-- | src/core/lombok/javac/handlers/HandleSneakyThrows.java | 19 | ||||
| -rw-r--r-- | src/core/lombok/javac/handlers/JavacHandlerUtil.java | 1 |
3 files changed, 38 insertions, 6 deletions
diff --git a/src/core/lombok/eclipse/handlers/HandleSneakyThrows.java b/src/core/lombok/eclipse/handlers/HandleSneakyThrows.java index b7c8a5d8..aa78ca3b 100644 --- a/src/core/lombok/eclipse/handlers/HandleSneakyThrows.java +++ b/src/core/lombok/eclipse/handlers/HandleSneakyThrows.java @@ -40,6 +40,8 @@ import org.eclipse.jdt.internal.compiler.ast.Annotation; import org.eclipse.jdt.internal.compiler.ast.Argument; import org.eclipse.jdt.internal.compiler.ast.ArrayInitializer; import org.eclipse.jdt.internal.compiler.ast.Block; +import org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration; +import org.eclipse.jdt.internal.compiler.ast.ExplicitConstructorCall; import org.eclipse.jdt.internal.compiler.ast.Expression; import org.eclipse.jdt.internal.compiler.ast.MemberValuePair; import org.eclipse.jdt.internal.compiler.ast.MessageSend; @@ -147,7 +149,21 @@ public class HandleSneakyThrows extends EclipseAnnotationHandler<SneakyThrows> { return; } - if (method.statements == null) return; + if (method.statements == null || method.statements.length == 0) { + boolean hasConstructorCall = false; + if (method instanceof ConstructorDeclaration) { + ExplicitConstructorCall constructorCall = ((ConstructorDeclaration) method).constructorCall; + hasConstructorCall = constructorCall != null && !constructorCall.isImplicitSuper() && !constructorCall.isImplicitThis(); + } + + if (hasConstructorCall) { + annotation.addWarning("Calls to sibling / super constructors are always excluded from @SneakyThrows; @SneakyThrows has been ignored because there is no other code in this constructor."); + } else { + annotation.addWarning("This method or constructor is empty; @SneakyThrows has been ignored."); + } + + return; + } Statement[] contents = method.statements; @@ -160,9 +176,9 @@ public class HandleSneakyThrows extends EclipseAnnotationHandler<SneakyThrows> { } private Statement buildTryCatchBlock(Statement[] contents, DeclaredException exception, ASTNode source, AbstractMethodDeclaration method) { - int methodStart = method.bodyStart; - int methodEnd = method.bodyEnd; - long methodPosEnd = methodEnd << 32 | (methodEnd & 0xFFFFFFFFL); + int methodStart = method.bodyStart; + int methodEnd = method.bodyEnd; + long methodPosEnd = ((long) methodEnd) << 32 | (methodEnd & 0xFFFFFFFFL); TryStatement tryStatement = new TryStatement(); setGeneratedBy(tryStatement, source); diff --git a/src/core/lombok/javac/handlers/HandleSneakyThrows.java b/src/core/lombok/javac/handlers/HandleSneakyThrows.java index a5bd74e7..c2394fc8 100644 --- a/src/core/lombok/javac/handlers/HandleSneakyThrows.java +++ b/src/core/lombok/javac/handlers/HandleSneakyThrows.java @@ -84,13 +84,20 @@ public class HandleSneakyThrows extends JavacAnnotationHandler<SneakyThrows> { return; } - if (method.body == null) return; - if (method.body.stats.isEmpty()) return; + if (method.body == null || method.body.stats.isEmpty()) { + generateEmptyBlockWarning(methodNode, annotation, false); + return; + } final JCStatement constructorCall = method.body.stats.get(0); final boolean isConstructorCall = isConstructorCall(constructorCall); List<JCStatement> contents = isConstructorCall ? method.body.stats.tail : method.body.stats; + if (contents == null || contents.isEmpty()) { + generateEmptyBlockWarning(methodNode, annotation, true); + return; + } + for (String exception : exceptions) { contents = List.of(buildTryCatchBlock(methodNode, contents, exception, annotation.get())); } @@ -99,6 +106,14 @@ public class HandleSneakyThrows extends JavacAnnotationHandler<SneakyThrows> { methodNode.rebuild(); } + private void generateEmptyBlockWarning(JavacNode methodNode, JavacNode annotation, boolean hasConstructorCall) { + if (hasConstructorCall) { + annotation.addWarning("Calls to sibling / super constructors are always excluded from @SneakyThrows; @SneakyThrows has been ignored because there is no other code in this constructor."); + } else { + annotation.addWarning("This method or constructor is empty; @SneakyThrows has been ignored."); + } + } + private boolean isConstructorCall(final JCStatement supect) { if (!(supect instanceof JCExpressionStatement)) return false; final JCExpression supectExpression = ((JCExpressionStatement) supect).expr; diff --git a/src/core/lombok/javac/handlers/JavacHandlerUtil.java b/src/core/lombok/javac/handlers/JavacHandlerUtil.java index c2de5b05..e79dd5dc 100644 --- a/src/core/lombok/javac/handlers/JavacHandlerUtil.java +++ b/src/core/lombok/javac/handlers/JavacHandlerUtil.java @@ -305,6 +305,7 @@ public class JavacHandlerUtil { return; } + parentNode.getAst().setChanged(); deleteImportFromCompilationUnit(annotation, annotationType.getName()); } |