From 03442820048bdb1fe667e52c8895a10e15272c0f Mon Sep 17 00:00:00 2001 From: Alexander Kriegisch Date: Fri, 12 Apr 2024 13:18:55 +0200 Subject: [PATCH] SignaturePattern: minor structural refactoring Signed-off-by: Alexander Kriegisch --- .../weaver/patterns/SignaturePattern.java | 74 +++++++++---------- 1 file changed, 37 insertions(+), 37 deletions(-) diff --git a/org.aspectj.matcher/src/main/java/org/aspectj/weaver/patterns/SignaturePattern.java b/org.aspectj.matcher/src/main/java/org/aspectj/weaver/patterns/SignaturePattern.java index 750e3cbc7..ccd5b7c2a 100644 --- a/org.aspectj.matcher/src/main/java/org/aspectj/weaver/patterns/SignaturePattern.java +++ b/org.aspectj.matcher/src/main/java/org/aspectj/weaver/patterns/SignaturePattern.java @@ -14,6 +14,7 @@ package org.aspectj.weaver.patterns; import java.io.IOException; import java.util.ArrayList; +import java.util.Arrays; import java.util.Collection; import java.util.Collections; import java.util.HashMap; @@ -42,11 +43,11 @@ import org.aspectj.weaver.VersionedDataInputStream; import org.aspectj.weaver.World; public class SignaturePattern extends PatternNode implements ISignaturePattern { - private MemberKind kind; - private ModifiersPattern modifiers; + private final MemberKind kind; + private final ModifiersPattern modifiers; private TypePattern returnType; private TypePattern declaringType; - private NamePattern name; + private final NamePattern name; private TypePatternList parameterTypes; private int bits = 0x0000; private static final int PARAMETER_ANNOTATION_MATCHING = 0x0001; @@ -103,29 +104,37 @@ public class SignaturePattern extends PatternNode implements ISignaturePattern { private void checkForIncorrectTargetKind(PatternNode patternNode, IScope scope, boolean targetsOtherThanTypeAllowed) { checkForIncorrectTargetKind(patternNode, scope, targetsOtherThanTypeAllowed, false); - } // bug 115252 - adding an xlint warning if the annnotation target type is // wrong. This logic, or similar, may have to be applied elsewhere in the case // of pointcuts which don't go through SignaturePattern.resolveBindings(..) - private void checkForIncorrectTargetKind(PatternNode patternNode, IScope scope, boolean targetsOtherThanTypeAllowed, - boolean parameterTargettingAnnotationsAllowed) { + private void checkForIncorrectTargetKind( + PatternNode patternNode, + IScope scope, + boolean targetsOtherThanTypeAllowed, + boolean parameterTargettingAnnotationsAllowed + ) + { + final World world = scope.getWorld(); // return if we're not in java5 mode, if the unmatchedTargetKind Xlint // warning has been turned off, or if the patternNode is * - if (!scope.getWorld().isInJava5Mode() || scope.getWorld().getLint().unmatchedTargetKind == null - || (patternNode instanceof AnyTypePattern)) { + if ( + !world.isInJava5Mode() || + !world.getLint().unmatchedTargetKind.isEnabled() || + patternNode instanceof AnyTypePattern + ) { return; } if (patternNode instanceof ExactAnnotationTypePattern) { - ResolvedType resolvedType = ((ExactAnnotationTypePattern) patternNode).getAnnotationType().resolve(scope.getWorld()); + ResolvedType resolvedType = ((ExactAnnotationTypePattern) patternNode).getAnnotationType().resolve(world); if (targetsOtherThanTypeAllowed) { AnnotationTargetKind[] targetKinds = resolvedType.getAnnotationTargetKinds(); if (targetKinds == null) { return; } reportUnmatchedTargetKindMessage(targetKinds, patternNode, scope, true); - } else if (!targetsOtherThanTypeAllowed && !resolvedType.canAnnotationTargetType()) { + } else if (!resolvedType.canAnnotationTargetType()) { // everything is incorrect since we've already checked whether we have the TYPE target annotation AnnotationTargetKind[] targetKinds = resolvedType.getAnnotationTargetKinds(); if (targetKinds == null) { @@ -134,12 +143,11 @@ public class SignaturePattern extends PatternNode implements ISignaturePattern { reportUnmatchedTargetKindMessage(targetKinds, patternNode, scope, false); } } else { - TypePatternVisitor visitor = new TypePatternVisitor(scope, targetsOtherThanTypeAllowed, - parameterTargettingAnnotationsAllowed); + TypePatternVisitor visitor = new TypePatternVisitor(scope, targetsOtherThanTypeAllowed, parameterTargettingAnnotationsAllowed); patternNode.traverse(visitor, null); if (visitor.containedIncorrectTargetKind()) { Set keys = visitor.getIncorrectTargetKinds().keySet(); - for (PatternNode node : keys) { + for (ExactAnnotationTypePattern node : keys) { AnnotationTargetKind[] targetKinds = visitor.getIncorrectTargetKinds().get(node); reportUnmatchedTargetKindMessage(targetKinds, node, scope, false); } @@ -156,13 +164,16 @@ public class SignaturePattern extends PatternNode implements ISignaturePattern { return; } if (i < (annotationTargetKinds.length - 1)) { - targetNames.append("ElementType." + targetKind.getName() + ","); + targetNames.append("ElementType.").append(targetKind.getName()).append(","); } else { - targetNames.append("ElementType." + targetKind.getName() + "}"); + targetNames.append("ElementType.").append(targetKind.getName()).append("}"); } } - scope.getWorld().getLint().unmatchedTargetKind.signal(new String[] { node.toString(), targetNames.toString() }, - getSourceLocation(), new ISourceLocation[0]); + scope.getWorld().getLint().unmatchedTargetKind.signal( + new String[] { node.toString(), targetNames.toString() }, + getSourceLocation(), + new ISourceLocation[0] + ); } /** @@ -172,16 +183,11 @@ public class SignaturePattern extends PatternNode implements ISignaturePattern { */ private class TypePatternVisitor extends AbstractPatternNodeVisitor { - private IScope scope; - private Map incorrectTargetKinds = new HashMap<>(); - private boolean targetsOtherThanTypeAllowed; - private boolean parameterTargettingAnnotationsAllowed; + private final IScope scope; + private final Map incorrectTargetKinds = new HashMap<>(); + private final boolean targetsOtherThanTypeAllowed; + private final boolean parameterTargettingAnnotationsAllowed; - /** - * @param requiredTarget - the signature pattern Kind - * @param scope - * @param parameterTargettingAnnotationsAllowed - */ public TypePatternVisitor(IScope scope, boolean targetsOtherThanTypeAllowed, boolean parameterTargettingAnnotationsAllowed) { this.scope = scope; this.targetsOtherThanTypeAllowed = targetsOtherThanTypeAllowed; @@ -264,7 +270,7 @@ public class SignaturePattern extends PatternNode implements ISignaturePattern { } public boolean containedIncorrectTargetKind() { - return (incorrectTargetKinds.size() != 0); + return (!incorrectTargetKinds.isEmpty()); } public Map getIncorrectTargetKinds() { @@ -450,12 +456,8 @@ public class SignaturePattern extends PatternNode implements ISignaturePattern { // Quick rule: pattern doesn't specify ellipsis and there are a different number of parameters on the // method join point as compared with the pattern - if (parameterTypes.ellipsisCount == 0 && !equalCount) { - if (patternParameterCount > 0 && parameterTypes.get(patternParameterCount - 1).isVarArgs()) { - return false; - } - return true; - } + if (parameterTypes.ellipsisCount == 0 && !equalCount) + return patternParameterCount <= 0 || !parameterTypes.get(patternParameterCount - 1).isVarArgs(); } return false; @@ -674,9 +676,7 @@ public class SignaturePattern extends PatternNode implements ISignaturePattern { } } else { // the method ends with an array type, check that we don't *require* a varargs - if (lastPattern.isVarArgs()) { - return false; - } + return !lastPattern.isVarArgs(); } return true; @@ -723,7 +723,7 @@ public class SignaturePattern extends PatternNode implements ISignaturePattern { } private ResolvedMember findMethod(ResolvedType aspectType, ResolvedMember ajcMethod) { - ResolvedMember decMethods[] = aspectType.getDeclaredMethods(); + ResolvedMember[] decMethods = aspectType.getDeclaredMethods(); for (ResolvedMember member : decMethods) { if (member.equals(ajcMethod)) { return member; -- 2.39.5