From c402dd86379e532895f73ee209c432f84bb5f421 Mon Sep 17 00:00:00 2001 From: Reinier Zwitserloot Date: Mon, 24 Oct 2011 21:48:43 +0200 Subject: pretty big refactor; introduced a new source package which should be (and is) separately compilable, i.e. has no deps on any of the others. This is preparation work for being able to access some of these from lombok.ast without creating a cyclic dependency nightmare. --- .../eclipse/handlers/EclipseHandlerUtil.java | 743 ++++++++++++++++++--- 1 file changed, 652 insertions(+), 91 deletions(-) (limited to 'src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java') diff --git a/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java b/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java index c1204c84..fef55904 100644 --- a/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java +++ b/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java @@ -24,13 +24,17 @@ package lombok.eclipse.handlers; import static lombok.eclipse.Eclipse.*; import java.lang.reflect.Constructor; +import java.lang.reflect.Field; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.lang.reflect.Modifier; import java.util.ArrayList; import java.util.Arrays; +import java.util.Collection; +import java.util.HashMap; import java.util.List; -import java.util.regex.Pattern; +import java.util.Map; +import java.util.WeakHashMap; import lombok.AccessLevel; import lombok.Data; @@ -38,18 +42,28 @@ import lombok.Getter; import lombok.Lombok; import lombok.core.AnnotationValues; import lombok.core.AST.Kind; -import lombok.core.handlers.TransformationsUtil; -import lombok.eclipse.Eclipse; +import lombok.core.AnnotationValues.AnnotationValue; +import lombok.eclipse.EclipseAST; import lombok.eclipse.EclipseNode; +import lombok.core.TransformationsUtil; +import lombok.core.TypeLibrary; +import lombok.core.TypeResolver; +import org.eclipse.core.runtime.ILog; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Platform; +import org.eclipse.core.runtime.Status; import org.eclipse.jdt.internal.compiler.ast.ASTNode; import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration; import org.eclipse.jdt.internal.compiler.ast.AbstractVariableDeclaration; import org.eclipse.jdt.internal.compiler.ast.AllocationExpression; import org.eclipse.jdt.internal.compiler.ast.Annotation; import org.eclipse.jdt.internal.compiler.ast.ArrayInitializer; +import org.eclipse.jdt.internal.compiler.ast.ArrayQualifiedTypeReference; +import org.eclipse.jdt.internal.compiler.ast.ArrayTypeReference; import org.eclipse.jdt.internal.compiler.ast.CastExpression; import org.eclipse.jdt.internal.compiler.ast.Clinit; +import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; import org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration; import org.eclipse.jdt.internal.compiler.ast.EqualExpression; import org.eclipse.jdt.internal.compiler.ast.Expression; @@ -65,6 +79,8 @@ import org.eclipse.jdt.internal.compiler.ast.NameReference; import org.eclipse.jdt.internal.compiler.ast.NormalAnnotation; import org.eclipse.jdt.internal.compiler.ast.NullLiteral; import org.eclipse.jdt.internal.compiler.ast.OperatorIds; +import org.eclipse.jdt.internal.compiler.ast.ParameterizedQualifiedTypeReference; +import org.eclipse.jdt.internal.compiler.ast.ParameterizedSingleTypeReference; import org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference; import org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference; import org.eclipse.jdt.internal.compiler.ast.SingleMemberAnnotation; @@ -75,10 +91,19 @@ import org.eclipse.jdt.internal.compiler.ast.StringLiteral; import org.eclipse.jdt.internal.compiler.ast.ThisReference; import org.eclipse.jdt.internal.compiler.ast.ThrowStatement; import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; +import org.eclipse.jdt.internal.compiler.ast.TypeParameter; import org.eclipse.jdt.internal.compiler.ast.TypeReference; +import org.eclipse.jdt.internal.compiler.ast.Wildcard; import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants; import org.eclipse.jdt.internal.compiler.lookup.Binding; +import org.eclipse.jdt.internal.compiler.lookup.CaptureBinding; +import org.eclipse.jdt.internal.compiler.lookup.ParameterizedTypeBinding; +import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding; +import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; import org.eclipse.jdt.internal.compiler.lookup.TypeConstants; +import org.eclipse.jdt.internal.compiler.lookup.TypeIds; +import org.eclipse.jdt.internal.compiler.lookup.WildcardBinding; +import org.osgi.framework.Bundle; /** * Container for static utility methods useful to handlers written for eclipse. @@ -88,12 +113,596 @@ public class EclipseHandlerUtil { //Prevent instantiation } + private static final String DEFAULT_BUNDLE = "org.eclipse.jdt.core"; + + /** + * Generates an error in the Eclipse error log. Note that most people never look at it! + * + * @param cud The {@code CompilationUnitDeclaration} where the error occurred. + * An error will be generated on line 0 linking to the error log entry. Can be {@code null}. + * @param message Human readable description of the problem. + * @param error The associated exception. Can be {@code null}. + */ + public static void error(CompilationUnitDeclaration cud, String message, Throwable error) { + error(cud, message, null, error); + } + + /** + * Generates an error in the Eclipse error log. Note that most people never look at it! + * + * @param cud The {@code CompilationUnitDeclaration} where the error occurred. + * An error will be generated on line 0 linking to the error log entry. Can be {@code null}. + * @param message Human readable description of the problem. + * @param bundleName Can be {@code null} to default to {@code org.eclipse.jdt.core} which is usually right. + * @param error The associated exception. Can be {@code null}. + */ + public static void error(CompilationUnitDeclaration cud, String message, String bundleName, Throwable error) { + if (bundleName == null) bundleName = DEFAULT_BUNDLE; + try { + new EclipseWorkspaceLogger().error(message, bundleName, error); + } catch (NoClassDefFoundError e) { //standalone ecj does not jave Platform, ILog, IStatus, and friends. + new TerminalLogger().error(message, bundleName, error); + } + if (cud != null) EclipseAST.addProblemToCompilationResult(cud, false, message + " - See error log.", 0, 0); + } + + /** + * Generates a warning in the Eclipse error log. Note that most people never look at it! + * + * @param message Human readable description of the problem. + * @param error The associated exception. Can be {@code null}. + */ + public static void warning(String message, Throwable error) { + warning(message, null, error); + } + + /** + * Generates a warning in the Eclipse error log. Note that most people never look at it! + * + * @param message Human readable description of the problem. + * @param bundleName Can be {@code null} to default to {@code org.eclipse.jdt.core} which is usually right. + * @param error The associated exception. Can be {@code null}. + */ + public static void warning(String message, String bundleName, Throwable error) { + if (bundleName == null) bundleName = DEFAULT_BUNDLE; + try { + new EclipseWorkspaceLogger().warning(message, bundleName, error); + } catch (NoClassDefFoundError e) { //standalone ecj does not jave Platform, ILog, IStatus, and friends. + new TerminalLogger().warning(message, bundleName, error); + } + } + + private static class TerminalLogger { + void error(String message, String bundleName, Throwable error) { + System.err.println(message); + if (error != null) error.printStackTrace(); + } + + void warning(String message, String bundleName, Throwable error) { + System.err.println(message); + if (error != null) error.printStackTrace(); + } + } + + private static class EclipseWorkspaceLogger { + void error(String message, String bundleName, Throwable error) { + msg(IStatus.ERROR, message, bundleName, error); + } + + void warning(String message, String bundleName, Throwable error) { + msg(IStatus.WARNING, message, bundleName, error); + } + + private void msg(int msgType, String message, String bundleName, Throwable error) { + Bundle bundle = Platform.getBundle(bundleName); + if (bundle == null) { + System.err.printf("Can't find bundle %s while trying to report error:\n%s\n", bundleName, message); + return; + } + + ILog log = Platform.getLog(bundle); + + log.log(new Status(msgType, bundleName, message, error)); + } + } + + private static Field generatedByField; + + static { + try { + generatedByField = ASTNode.class.getDeclaredField("$generatedBy"); + } catch (Throwable t) { + //ignore - no $generatedBy exists when running in ecj. + } + } + + private static Map generatedNodes = new WeakHashMap(); + + public static ASTNode getGeneratedBy(ASTNode node) { + if (generatedByField != null) { + try { + return (ASTNode) generatedByField.get(node); + } catch (Exception e) {} + } + synchronized (generatedNodes) { + return generatedNodes.get(node); + } + } + + public static boolean isGenerated(ASTNode node) { + return getGeneratedBy(node) != null; + } + + public static ASTNode setGeneratedBy(ASTNode node, ASTNode source) { + if (generatedByField != null) { + try { + generatedByField.set(node, source); + return node; + } catch (Exception e) {} + } + synchronized (generatedNodes) { + generatedNodes.put(node, source); + } + return node; + } + + /** + * Checks if the given TypeReference node is likely to be a reference to the provided class. + * + * @param type An actual type. This method checks if {@code typeNode} is likely to be a reference to this type. + * @param node A Lombok AST node. Any node in the appropriate compilation unit will do (used to get access to import statements). + * @param typeRef A type reference to check. + */ + public static boolean typeMatches(Class type, EclipseNode node, TypeReference typeRef) { + if (typeRef == null || typeRef.getTypeName() == null || typeRef.getTypeName().length == 0) return false; + String lastPartA = new String(typeRef.getTypeName()[typeRef.getTypeName().length -1]); + String lastPartB = type.getSimpleName(); + if (!lastPartA.equals(lastPartB)) return false; + String typeName = toQualifiedName(typeRef.getTypeName()); + + TypeLibrary library = new TypeLibrary(); + library.addType(type.getName()); + TypeResolver resolver = new TypeResolver(library, node.getPackageDeclaration(), node.getImportStatements()); + Collection typeMatches = resolver.findTypeMatches(node, typeName); + + for (String match : typeMatches) { + if (match.equals(type.getName())) return true; + } + + return false; + } + + public static Annotation copyAnnotation(Annotation annotation, ASTNode source) { + int pS = source.sourceStart, pE = source.sourceEnd; + + if (annotation instanceof MarkerAnnotation) { + MarkerAnnotation ann = new MarkerAnnotation(copyType(annotation.type, source), pS); + setGeneratedBy(ann, source); + ann.declarationSourceEnd = ann.sourceEnd = ann.statementEnd = pE; + return ann; + } + + if (annotation instanceof SingleMemberAnnotation) { + SingleMemberAnnotation ann = new SingleMemberAnnotation(copyType(annotation.type, source), pS); + setGeneratedBy(ann, source); + ann.declarationSourceEnd = ann.sourceEnd = ann.statementEnd = pE; + //TODO memberValue(s) need to be copied as well (same for copying a NormalAnnotation as below). + ann.memberValue = ((SingleMemberAnnotation)annotation).memberValue; + return ann; + } + + if (annotation instanceof NormalAnnotation) { + NormalAnnotation ann = new NormalAnnotation(copyType(annotation.type, source), pS); + setGeneratedBy(ann, source); + ann.declarationSourceEnd = ann.statementEnd = ann.sourceEnd = pE; + ann.memberValuePairs = ((NormalAnnotation)annotation).memberValuePairs; + return ann; + } + + return annotation; + } + + /** + * You can't share TypeParameter objects or bad things happen; for example, one 'T' resolves differently + * from another 'T', even for the same T in a single class file. Unfortunately the TypeParameter type hierarchy + * is complicated and there's no clone method on TypeParameter itself. This method can clone them. + */ + public static TypeParameter[] copyTypeParams(TypeParameter[] params, ASTNode source) { + if (params == null) return null; + TypeParameter[] out = new TypeParameter[params.length]; + int idx = 0; + for (TypeParameter param : params) { + TypeParameter o = new TypeParameter(); + setGeneratedBy(o, source); + o.annotations = param.annotations; + o.bits = param.bits; + o.modifiers = param.modifiers; + o.name = param.name; + o.type = copyType(param.type, source); + o.sourceStart = param.sourceStart; + o.sourceEnd = param.sourceEnd; + o.declarationEnd = param.declarationEnd; + o.declarationSourceStart = param.declarationSourceStart; + o.declarationSourceEnd = param.declarationSourceEnd; + if (param.bounds != null) { + TypeReference[] b = new TypeReference[param.bounds.length]; + int idx2 = 0; + for (TypeReference ref : param.bounds) b[idx2++] = copyType(ref, source); + o.bounds = b; + } + out[idx++] = o; + } + return out; + } + + /** + * Convenience method that creates a new array and copies each TypeReference in the source array via + * {@link #copyType(TypeReference, ASTNode)}. + */ + public static TypeReference[] copyTypes(TypeReference[] refs, ASTNode source) { + if (refs == null) return null; + TypeReference[] outs = new TypeReference[refs.length]; + int idx = 0; + for (TypeReference ref : refs) { + outs[idx++] = copyType(ref, source); + } + return outs; + } + + /** + * You can't share TypeReference objects or subtle errors start happening. + * Unfortunately the TypeReference type hierarchy is complicated and there's no clone + * method on TypeReference itself. This method can clone them. + */ + public static TypeReference copyType(TypeReference ref, ASTNode source) { + if (ref instanceof ParameterizedQualifiedTypeReference) { + ParameterizedQualifiedTypeReference iRef = (ParameterizedQualifiedTypeReference) ref; + TypeReference[][] args = null; + if (iRef.typeArguments != null) { + args = new TypeReference[iRef.typeArguments.length][]; + int idx = 0; + for (TypeReference[] inRefArray : iRef.typeArguments) { + if (inRefArray == null) args[idx++] = null; + else { + TypeReference[] outRefArray = new TypeReference[inRefArray.length]; + int idx2 = 0; + for (TypeReference inRef : inRefArray) { + outRefArray[idx2++] = copyType(inRef, source); + } + args[idx++] = outRefArray; + } + } + } + TypeReference typeRef = new ParameterizedQualifiedTypeReference(iRef.tokens, args, iRef.dimensions(), iRef.sourcePositions); + setGeneratedBy(typeRef, source); + return typeRef; + } + + if (ref instanceof ArrayQualifiedTypeReference) { + ArrayQualifiedTypeReference iRef = (ArrayQualifiedTypeReference) ref; + TypeReference typeRef = new ArrayQualifiedTypeReference(iRef.tokens, iRef.dimensions(), iRef.sourcePositions); + setGeneratedBy(typeRef, source); + return typeRef; + } + + if (ref instanceof QualifiedTypeReference) { + QualifiedTypeReference iRef = (QualifiedTypeReference) ref; + TypeReference typeRef = new QualifiedTypeReference(iRef.tokens, iRef.sourcePositions); + setGeneratedBy(typeRef, source); + return typeRef; + } + + if (ref instanceof ParameterizedSingleTypeReference) { + ParameterizedSingleTypeReference iRef = (ParameterizedSingleTypeReference) ref; + TypeReference[] args = null; + if (iRef.typeArguments != null) { + args = new TypeReference[iRef.typeArguments.length]; + int idx = 0; + for (TypeReference inRef : iRef.typeArguments) { + if (inRef == null) args[idx++] = null; + else args[idx++] = copyType(inRef, source); + } + } + + TypeReference typeRef = new ParameterizedSingleTypeReference(iRef.token, args, iRef.dimensions(), (long)iRef.sourceStart << 32 | iRef.sourceEnd); + setGeneratedBy(typeRef, source); + return typeRef; + } + + if (ref instanceof ArrayTypeReference) { + ArrayTypeReference iRef = (ArrayTypeReference) ref; + TypeReference typeRef = new ArrayTypeReference(iRef.token, iRef.dimensions(), (long)iRef.sourceStart << 32 | iRef.sourceEnd); + setGeneratedBy(typeRef, source); + return typeRef; + } + + if (ref instanceof Wildcard) { + Wildcard original = (Wildcard)ref; + + Wildcard wildcard = new Wildcard(original.kind); + wildcard.sourceStart = original.sourceStart; + wildcard.sourceEnd = original.sourceEnd; + if (original.bound != null) wildcard.bound = copyType(original.bound, source); + setGeneratedBy(wildcard, source); + return wildcard; + } + + if (ref instanceof SingleTypeReference) { + SingleTypeReference iRef = (SingleTypeReference) ref; + TypeReference typeRef = new SingleTypeReference(iRef.token, (long)iRef.sourceStart << 32 | iRef.sourceEnd); + setGeneratedBy(typeRef, source); + return typeRef; + } + + return ref; + } + + public static Annotation[] copyAnnotations(ASTNode source, Annotation[]... allAnnotations) { + boolean allNull = true; + + List result = new ArrayList(); + for (Annotation[] annotations : allAnnotations) { + if (annotations != null) { + allNull = false; + for (Annotation annotation : annotations) { + result.add(copyAnnotation(annotation, source)); + } + } + } + if (allNull) return null; + return result.toArray(EMPTY_ANNOTATION_ARRAY); + } + + /** + * Checks if the provided annotation type is likely to be the intended type for the given annotation node. + * + * This is a guess, but a decent one. + */ + public static boolean annotationTypeMatches(Class type, EclipseNode node) { + if (node.getKind() != Kind.ANNOTATION) return false; + return typeMatches(type, node, ((Annotation)node.get()).type); + } + + public static TypeReference makeType(TypeBinding binding, ASTNode pos, boolean allowCompound) { + int dims = binding.dimensions(); + binding = binding.leafComponentType(); + + // Primitives + + char[] base = null; + + switch (binding.id) { + case TypeIds.T_int: + base = TypeConstants.INT; + break; + case TypeIds.T_long: + base = TypeConstants.LONG; + break; + case TypeIds.T_short: + base = TypeConstants.SHORT; + break; + case TypeIds.T_byte: + base = TypeConstants.BYTE; + break; + case TypeIds.T_double: + base = TypeConstants.DOUBLE; + break; + case TypeIds.T_float: + base = TypeConstants.FLOAT; + break; + case TypeIds.T_boolean: + base = TypeConstants.BOOLEAN; + break; + case TypeIds.T_char: + base = TypeConstants.CHAR; + break; + case TypeIds.T_void: + base = TypeConstants.VOID; + break; + case TypeIds.T_null: + return null; + } + + if (base != null) { + if (dims > 0) { + TypeReference result = new ArrayTypeReference(base, dims, pos(pos)); + setGeneratedBy(result, pos); + return result; + } + TypeReference result = new SingleTypeReference(base, pos(pos)); + setGeneratedBy(result, pos); + return result; + } + + if (binding.isAnonymousType()) { + ReferenceBinding ref = (ReferenceBinding)binding; + ReferenceBinding[] supers = ref.superInterfaces(); + if (supers == null || supers.length == 0) supers = new ReferenceBinding[] {ref.superclass()}; + if (supers[0] == null) { + TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3)); + setGeneratedBy(result, pos); + return result; + } + return makeType(supers[0], pos, false); + } + + if (binding instanceof CaptureBinding) { + return makeType(((CaptureBinding)binding).wildcard, pos, allowCompound); + } + + if (binding.isUnboundWildcard()) { + if (!allowCompound) { + TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3)); + setGeneratedBy(result, pos); + return result; + } else { + Wildcard out = new Wildcard(Wildcard.UNBOUND); + setGeneratedBy(out, pos); + out.sourceStart = pos.sourceStart; + out.sourceEnd = pos.sourceEnd; + return out; + } + } + + if (binding.isWildcard()) { + WildcardBinding wildcard = (WildcardBinding) binding; + if (wildcard.boundKind == Wildcard.EXTENDS) { + if (!allowCompound) { + return makeType(wildcard.bound, pos, false); + } else { + Wildcard out = new Wildcard(Wildcard.EXTENDS); + setGeneratedBy(out, pos); + out.bound = makeType(wildcard.bound, pos, false); + out.sourceStart = pos.sourceStart; + out.sourceEnd = pos.sourceEnd; + return out; + } + } else if (allowCompound && wildcard.boundKind == Wildcard.SUPER) { + Wildcard out = new Wildcard(Wildcard.SUPER); + setGeneratedBy(out, pos); + out.bound = makeType(wildcard.bound, pos, false); + out.sourceStart = pos.sourceStart; + out.sourceEnd = pos.sourceEnd; + return out; + } else { + TypeReference result = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, poss(pos, 3)); + setGeneratedBy(result, pos); + return result; + } + } + + char[][] parts; + + if (binding.isLocalType() || binding.isTypeVariable()) { + parts = new char[][] { binding.shortReadableName() }; + } else { + String[] pkg = new String(binding.qualifiedPackageName()).split("\\."); + String[] name = new String(binding.qualifiedSourceName()).split("\\."); + if (pkg.length == 1 && pkg[0].isEmpty()) pkg = new String[0]; + parts = new char[pkg.length + name.length][]; + int ptr; + for (ptr = 0; ptr < pkg.length; ptr++) parts[ptr] = pkg[ptr].toCharArray(); + for (; ptr < pkg.length + name.length; ptr++) parts[ptr] = name[ptr - pkg.length].toCharArray(); + } + + TypeReference[] params = new TypeReference[0]; + + if (binding instanceof ParameterizedTypeBinding) { + ParameterizedTypeBinding paramized = (ParameterizedTypeBinding) binding; + if (paramized.arguments != null) { + params = new TypeReference[paramized.arguments.length]; + for (int i = 0; i < params.length; i++) { + params[i] = makeType(paramized.arguments[i], pos, true); + } + } + } + + if (params.length > 0) { + if (parts.length > 1) { + TypeReference[][] typeArguments = new TypeReference[parts.length][]; + typeArguments[typeArguments.length - 1] = params; + TypeReference result = new ParameterizedQualifiedTypeReference(parts, typeArguments, dims, poss(pos, parts.length)); + setGeneratedBy(result, pos); + return result; + } + TypeReference result = new ParameterizedSingleTypeReference(parts[0], params, dims, pos(pos)); + setGeneratedBy(result, pos); + return result; + } + + if (dims > 0) { + if (parts.length > 1) { + TypeReference result = new ArrayQualifiedTypeReference(parts, dims, poss(pos, parts.length)); + setGeneratedBy(result, pos); + return result; + } + TypeReference result = new ArrayTypeReference(parts[0], dims, pos(pos)); + setGeneratedBy(result, pos); + return result; + } + + if (parts.length > 1) { + TypeReference result = new QualifiedTypeReference(parts, poss(pos, parts.length)); + setGeneratedBy(result, pos); + return result; + } + TypeReference result = new SingleTypeReference(parts[0], pos(pos)); + setGeneratedBy(result, pos); + return result; + } + /** - * Checks if the given type reference represents a primitive type. + * Provides AnnotationValues with the data it needs to do its thing. */ - public static boolean isPrimitive(TypeReference ref) { - if (ref.dimensions() > 0) return false; - return TransformationsUtil.PRIMITIVE_TYPE_NAME_PATTERN.matcher(Eclipse.toQualifiedName(ref.getTypeName())).matches(); + public static AnnotationValues + createAnnotation(Class type, final EclipseNode annotationNode) { + final Annotation annotation = (Annotation) annotationNode.get(); + Map values = new HashMap(); + + final MemberValuePair[] pairs = annotation.memberValuePairs(); + for (Method m : type.getDeclaredMethods()) { + if (!Modifier.isPublic(m.getModifiers())) continue; + String name = m.getName(); + List raws = new ArrayList(); + List expressionValues = new ArrayList(); + List guesses = new ArrayList(); + Expression fullExpression = null; + Expression[] expressions = null; + + if (pairs != null) for (MemberValuePair pair : pairs) { + char[] n = pair.name; + String mName = n == null ? "value" : new String(pair.name); + if (mName.equals(name)) fullExpression = pair.value; + } + + boolean isExplicit = fullExpression != null; + + if (isExplicit) { + if (fullExpression instanceof ArrayInitializer) { + expressions = ((ArrayInitializer)fullExpression).expressions; + } else expressions = new Expression[] { fullExpression }; + if (expressions != null) for (Expression ex : expressions) { + StringBuffer sb = new StringBuffer(); + ex.print(0, sb); + raws.add(sb.toString()); + expressionValues.add(ex); + guesses.add(calculateValue(ex)); + } + } + + final Expression fullExpr = fullExpression; + final Expression[] exprs = expressions; + + values.put(name, new AnnotationValue(annotationNode, raws, expressionValues, guesses, isExplicit) { + @Override public void setError(String message, int valueIdx) { + Expression ex; + if (valueIdx == -1) ex = fullExpr; + else ex = exprs != null ? exprs[valueIdx] : null; + + if (ex == null) ex = annotation; + + int sourceStart = ex.sourceStart; + int sourceEnd = ex.sourceEnd; + + annotationNode.addError(message, sourceStart, sourceEnd); + } + + @Override public void setWarning(String message, int valueIdx) { + Expression ex; + if (valueIdx == -1) ex = fullExpr; + else ex = exprs != null ? exprs[valueIdx] : null; + + if (ex == null) ex = annotation; + + int sourceStart = ex.sourceStart; + int sourceEnd = ex.sourceEnd; + + annotationNode.addWarning(message, sourceStart, sourceEnd); + } + }); + } + + return new AnnotationValues(type, values, annotationNode); } /** @@ -149,7 +758,7 @@ public class EclipseHandlerUtil { for (EclipseNode child : field.down()) { if (child.getKind() == Kind.ANNOTATION && annotationTypeMatches(Getter.class, child)) { - AnnotationValues ann = Eclipse.createAnnotation(Getter.class, child); + AnnotationValues ann = createAnnotation(Getter.class, child); if (ann.getInstance().value() == AccessLevel.NONE) return null; //Definitely WONT have a getter. hasGetterAnnotation = true; } @@ -164,7 +773,7 @@ public class EclipseHandlerUtil { if (containingType != null) for (EclipseNode child : containingType.down()) { if (child.getKind() == Kind.ANNOTATION && annotationTypeMatches(Data.class, child)) hasGetterAnnotation = true; if (child.getKind() == Kind.ANNOTATION && annotationTypeMatches(Getter.class, child)) { - AnnotationValues ann = Eclipse.createAnnotation(Getter.class, child); + AnnotationValues ann = createAnnotation(Getter.class, child); if (ann.getInstance().value() == AccessLevel.NONE) return null; //Definitely WONT have a getter. hasGetterAnnotation = true; } @@ -190,8 +799,8 @@ public class EclipseHandlerUtil { // If @Getter(lazy = true) is used, then using it is mandatory. for (EclipseNode child : field.down()) { if (child.getKind() != Kind.ANNOTATION) continue; - if (Eclipse.annotationTypeMatches(Getter.class, child)) { - AnnotationValues ann = Eclipse.createAnnotation(Getter.class, child); + if (annotationTypeMatches(Getter.class, child)) { + AnnotationValues ann = createAnnotation(Getter.class, child); if (ann.getInstance().lazy()) return true; } } @@ -226,22 +835,22 @@ public class EclipseHandlerUtil { ref.receiver = new SingleNameReference(((TypeDeclaration)containerNode.get()).name, p); } else { Expression smallRef = new FieldReference(field.getName().toCharArray(), p); - Eclipse.setGeneratedBy(smallRef, source); + setGeneratedBy(smallRef, source); return smallRef; } } else { ref.receiver = new ThisReference(pS, pE); } - Eclipse.setGeneratedBy(ref, source); - Eclipse.setGeneratedBy(ref.receiver, source); + setGeneratedBy(ref, source); + setGeneratedBy(ref.receiver, source); return ref; } MessageSend call = new MessageSend(); - Eclipse.setGeneratedBy(call, source); + setGeneratedBy(call, source); call.sourceStart = pS; call.sourceEnd = pE; call.receiver = new ThisReference(pS, pE); - Eclipse.setGeneratedBy(call.receiver, source); + setGeneratedBy(call.receiver, source); call.selector = getter.name; return call; } @@ -263,35 +872,19 @@ public class EclipseHandlerUtil { long[] poss = {p, p}; ref = new QualifiedNameReference(tokens, poss, pS, pE); - Eclipse.setGeneratedBy(ref, source); + setGeneratedBy(ref, source); return ref; } MessageSend call = new MessageSend(); - Eclipse.setGeneratedBy(call, source); + setGeneratedBy(call, source); call.sourceStart = pS; call.sourceEnd = pE; call.receiver = new SingleNameReference(receiver, p); - Eclipse.setGeneratedBy(call.receiver, source); + setGeneratedBy(call.receiver, source); call.selector = getter.name; return call; } - /** - * Checks if an eclipse-style array-of-array-of-characters to represent a fully qualified name ('foo.bar.baz'), matches a plain - * string containing the same fully qualified name with dots in the string. - */ - public static boolean nameEquals(char[][] typeName, String string) { - StringBuilder sb = new StringBuilder(); - boolean first = true; - for (char[] elem : typeName) { - if (first) first = false; - else sb.append('.'); - sb.append(elem); - } - - return string.contentEquals(sb); - } - /** Serves as return value for the methods that check for the existence of fields and methods. */ public enum MemberExistsResult { NOT_EXISTS, EXISTS_BY_LOMBOK, EXISTS_BY_USER; @@ -334,7 +927,7 @@ public class EclipseHandlerUtil { char[] fName = def.name; if (fName == null) continue; if (fieldName.equals(new String(fName))) { - return Eclipse.getGeneratedBy(def) == null ? MemberExistsResult.EXISTS_BY_USER : MemberExistsResult.EXISTS_BY_LOMBOK; + return getGeneratedBy(def) == null ? MemberExistsResult.EXISTS_BY_USER : MemberExistsResult.EXISTS_BY_LOMBOK; } } } @@ -369,7 +962,7 @@ public class EclipseHandlerUtil { char[] mName = def.selector; if (mName == null) continue; boolean nameEquals = caseSensitive ? methodName.equals(new String(mName)) : methodName.equalsIgnoreCase(new String(mName)); - if (nameEquals) return Eclipse.getGeneratedBy(def) == null ? MemberExistsResult.EXISTS_BY_USER : MemberExistsResult.EXISTS_BY_LOMBOK; + if (nameEquals) return getGeneratedBy(def) == null ? MemberExistsResult.EXISTS_BY_USER : MemberExistsResult.EXISTS_BY_LOMBOK; } } } @@ -393,7 +986,7 @@ public class EclipseHandlerUtil { if (typeDecl.methods != null) for (AbstractMethodDeclaration def : typeDecl.methods) { if (def instanceof ConstructorDeclaration) { if ((def.bits & ASTNode.IsDefaultConstructor) != 0) continue; - return Eclipse.getGeneratedBy(def) == null ? MemberExistsResult.EXISTS_BY_USER : MemberExistsResult.EXISTS_BY_LOMBOK; + return getGeneratedBy(def) == null ? MemberExistsResult.EXISTS_BY_USER : MemberExistsResult.EXISTS_BY_LOMBOK; } } } @@ -435,15 +1028,6 @@ public class EclipseHandlerUtil { type.add(field, Kind.FIELD); } - private static boolean hasClinit(TypeDeclaration parent) { - if (parent.methods == null) return false; - - for (AbstractMethodDeclaration method : parent.methods) { - if (method instanceof Clinit) return true; - } - return false; - } - /** * Inserts a method into an existing type. The type must represent a {@code TypeDeclaration}. */ @@ -480,7 +1064,7 @@ public class EclipseHandlerUtil { if (current instanceof ConstructorDeclaration) continue; break; } - if (Eclipse.isGenerated(current)) continue; + if (isGenerated(current)) continue; break; } AbstractMethodDeclaration[] newArray = new AbstractMethodDeclaration[parent.methods.length + 1]; @@ -504,39 +1088,18 @@ public class EclipseHandlerUtil { long[] poss = new long[3]; Arrays.fill(poss, p); QualifiedTypeReference suppressWarningsType = new QualifiedTypeReference(TypeConstants.JAVA_LANG_SUPPRESSWARNINGS, poss); - Eclipse.setGeneratedBy(suppressWarningsType, source); + setGeneratedBy(suppressWarningsType, source); SingleMemberAnnotation ann = new SingleMemberAnnotation(suppressWarningsType, pS); ann.declarationSourceEnd = pE; ann.memberValue = new StringLiteral(ALL, pS, pE, 0); - Eclipse.setGeneratedBy(ann, source); - Eclipse.setGeneratedBy(ann.memberValue, source); + setGeneratedBy(ann, source); + setGeneratedBy(ann.memberValue, source); if (originalAnnotationArray == null) return new Annotation[] { ann }; Annotation[] newAnnotationArray = Arrays.copyOf(originalAnnotationArray, originalAnnotationArray.length + 1); newAnnotationArray[originalAnnotationArray.length] = ann; return newAnnotationArray; } - /** - * Searches the given field node for annotations and returns each one that matches the provided regular expression pattern. - * - * Only the simple name is checked - the package and any containing class are ignored. - */ - public static Annotation[] findAnnotations(FieldDeclaration field, Pattern namePattern) { - List result = new ArrayList(); - if (field.annotations == null) return new Annotation[0]; - for (Annotation annotation : field.annotations) { - TypeReference typeRef = annotation.type; - if (typeRef != null && typeRef.getTypeName()!= null) { - char[][] typeName = typeRef.getTypeName(); - String suspect = new String(typeName[typeName.length - 1]); - if (namePattern.matcher(suspect).matches()) { - result.add(annotation); - } - } - } - return result.toArray(new Annotation[0]); - } - /** * Generates a new statement that checks if the given variable is null, and if so, throws a {@code NullPointerException} with the * variable name as message. @@ -547,23 +1110,23 @@ public class EclipseHandlerUtil { if (isPrimitive(variable.type)) return null; AllocationExpression exception = new AllocationExpression(); - Eclipse.setGeneratedBy(exception, source); + setGeneratedBy(exception, source); exception.type = new QualifiedTypeReference(fromQualifiedName("java.lang.NullPointerException"), new long[]{p, p, p}); - Eclipse.setGeneratedBy(exception.type, source); + setGeneratedBy(exception.type, source); exception.arguments = new Expression[] { new StringLiteral(variable.name, pS, pE, 0)}; - Eclipse.setGeneratedBy(exception.arguments[0], source); + setGeneratedBy(exception.arguments[0], source); ThrowStatement throwStatement = new ThrowStatement(exception, pS, pE); - Eclipse.setGeneratedBy(throwStatement, source); + setGeneratedBy(throwStatement, source); SingleNameReference varName = new SingleNameReference(variable.name, p); - Eclipse.setGeneratedBy(varName, source); + setGeneratedBy(varName, source); NullLiteral nullLiteral = new NullLiteral(pS, pE); - Eclipse.setGeneratedBy(nullLiteral, source); + setGeneratedBy(nullLiteral, source); EqualExpression equalExpression = new EqualExpression(varName, nullLiteral, OperatorIds.EQUAL_EQUAL); equalExpression.sourceStart = pS; equalExpression.sourceEnd = pE; - Eclipse.setGeneratedBy(equalExpression, source); + setGeneratedBy(equalExpression, source); IfStatement ifStatement = new IfStatement(equalExpression, throwStatement, 0, 0); - Eclipse.setGeneratedBy(ifStatement, source); + setGeneratedBy(ifStatement, source); return ifStatement; } @@ -573,10 +1136,10 @@ public class EclipseHandlerUtil { public static MarkerAnnotation makeMarkerAnnotation(char[][] name, ASTNode source) { long pos = (long)source.sourceStart << 32 | source.sourceEnd; TypeReference typeRef = new QualifiedTypeReference(name, new long[] {pos, pos, pos}); - Eclipse.setGeneratedBy(typeRef, source); + setGeneratedBy(typeRef, source); MarkerAnnotation ann = new MarkerAnnotation(typeRef, (int)(pos >> 32)); ann.declarationSourceEnd = ann.sourceEnd = ann.statementEnd = (int)pos; - Eclipse.setGeneratedBy(ann, source); + setGeneratedBy(ann, source); return ann; } @@ -622,21 +1185,20 @@ public class EclipseHandlerUtil { } else { Expression castToConverted = castTo; - if (castTo.getClass() == SingleTypeReference.class && !PRIMITIVE_NAMES.contains( - " " + new String(((SingleTypeReference)castTo).token) + " ")) { + if (castTo.getClass() == SingleTypeReference.class && !isPrimitive(castTo)) { SingleTypeReference str = (SingleTypeReference) castTo; //Why a SingleNameReference instead of a SingleTypeReference you ask? I don't know. It seems dumb. Ask the ecj guys. castToConverted = new SingleNameReference(str.token, 0); castToConverted.bits = (castToConverted.bits & ~Binding.VARIABLE) | Binding.TYPE; castToConverted.sourceStart = str.sourceStart; castToConverted.sourceEnd = str.sourceEnd; - Eclipse.setGeneratedBy(castToConverted, source); + setGeneratedBy(castToConverted, source); } else if (castTo.getClass() == QualifiedTypeReference.class) { QualifiedTypeReference qtr = (QualifiedTypeReference) castTo; //Same here, but for the more complex types, they stay types. castToConverted = new QualifiedNameReference(qtr.tokens, qtr.sourcePositions, qtr.sourceStart, qtr.sourceEnd); castToConverted.bits = (castToConverted.bits & ~Binding.VARIABLE) | Binding.TYPE; - Eclipse.setGeneratedBy(castToConverted, source); + setGeneratedBy(castToConverted, source); } result = castExpressionConstructor.newInstance(ref, castToConverted); @@ -649,11 +1211,10 @@ public class EclipseHandlerUtil { throw Lombok.sneakyThrow(e); } - Eclipse.setGeneratedBy(result, source); + setGeneratedBy(result, source); return result; } - private static final String PRIMITIVE_NAMES = " int long float double char short byte boolean "; private static final Constructor castExpressionConstructor; private static final boolean castExpressionConstructorIsTypeRefBased; @@ -693,7 +1254,7 @@ public class EclipseHandlerUtil { } catch (InstantiationException e) { throw Lombok.sneakyThrow(e); } - Eclipse.setGeneratedBy(result, source); + setGeneratedBy(result, source); return result; } @@ -764,8 +1325,8 @@ public class EclipseHandlerUtil { QualifiedNameReference nameReference = new QualifiedNameReference(nameTokens, pos, pS, pE); nameReference.statementEnd = pE; - - Eclipse.setGeneratedBy(nameReference, source); + + setGeneratedBy(nameReference, source); return nameReference; } } -- cgit