diff options
| -rw-r--r-- | src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java | 61 |
1 files changed, 53 insertions, 8 deletions
diff --git a/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java b/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java index de76e32d..6bfcf16e 100644 --- a/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java +++ b/src/core/lombok/eclipse/handlers/EclipseHandlerUtil.java @@ -330,14 +330,16 @@ public class EclipseHandlerUtil { public static final Field STRING_LITERAL__LINE_NUMBER; public static final Field ANNOTATION__MEMBER_VALUE_PAIR_NAME; public static final Field TYPE_REFERENCE__ANNOTATIONS; - public static final Class<?> INTERSECTION_BINDING; - public static final Field INTERSECTION_BINDING_TYPES; + public static final Class<?> INTERSECTION_BINDING1, INTERSECTION_BINDING2; + public static final Field INTERSECTION_BINDING_TYPES1, INTERSECTION_BINDING_TYPES2; static { STRING_LITERAL__LINE_NUMBER = getField(StringLiteral.class, "lineNumber"); ANNOTATION__MEMBER_VALUE_PAIR_NAME = getField(Annotation.class, "memberValuePairName"); TYPE_REFERENCE__ANNOTATIONS = getField(TypeReference.class, "annotations"); - INTERSECTION_BINDING = getClass("org.eclipse.jdt.internal.compiler.lookup.IntersectionTypeBinding18"); - INTERSECTION_BINDING_TYPES = INTERSECTION_BINDING == null ? null : getField(INTERSECTION_BINDING, "intersectingTypes"); + INTERSECTION_BINDING1 = getClass("org.eclipse.jdt.internal.compiler.lookup.IntersectionTypeBinding18"); + INTERSECTION_BINDING2 = getClass("org.eclipse.jdt.internal.compiler.lookup.IntersectionCastTypeBinding"); + INTERSECTION_BINDING_TYPES1 = INTERSECTION_BINDING1 == null ? null : getField(INTERSECTION_BINDING1, "intersectingTypes"); + INTERSECTION_BINDING_TYPES2 = INTERSECTION_BINDING2 == null ? null : getField(INTERSECTION_BINDING2, "intersectingTypes"); } public static int reflectInt(Field f, Object o) { @@ -1045,11 +1047,54 @@ public class EclipseHandlerUtil { return res; } - + + private static final char[] OBJECT_SIG = "Ljava/lang/Object;".toCharArray(); + + private static int compare(char[] a, char[] b) { + if (a == null) return b == null ? 0 : -1; + if (b == null) return +1; + int len = Math.min(a.length, b.length); + for (int i = 0; i < len; i++) { + if (a[i] < b[i]) return -1; + if (a[i] > b[i]) return +1; + } + return a.length < b.length ? -1 : a.length > b.length ? +1 : 0; + } + public static TypeReference makeType(TypeBinding binding, ASTNode pos, boolean allowCompound) { - if (binding.getClass() == EclipseReflectiveMembers.INTERSECTION_BINDING) { - Object[] arr = (Object[]) EclipseReflectiveMembers.reflect(EclipseReflectiveMembers.INTERSECTION_BINDING_TYPES, binding); - binding = (TypeBinding) arr[0]; + Object[] arr = null; + if (binding.getClass() == EclipseReflectiveMembers.INTERSECTION_BINDING1) { + arr = (Object[]) EclipseReflectiveMembers.reflect(EclipseReflectiveMembers.INTERSECTION_BINDING_TYPES1, binding); + } else if (binding.getClass() == EclipseReflectiveMembers.INTERSECTION_BINDING2) { + arr = (Object[]) EclipseReflectiveMembers.reflect(EclipseReflectiveMembers.INTERSECTION_BINDING_TYPES2, binding); + } + + if (arr != null) { + // Is there a class? Alphabetically lowest wins. + TypeBinding winner = null; + int winLevel = 0; // 100 = array, 50 = class, 20 = typevar, 15 = wildcard, 10 = interface, 1 = Object. + for (Object b : arr) { + if (b instanceof TypeBinding) { + TypeBinding tb = (TypeBinding) b; + int level = 0; + if (tb.isArrayType()) level = 100; + else if (tb.isClass()) level = 50; + else if (tb.isTypeVariable()) level = 20; + else if (tb.isWildcard()) level = 15; + else level = 10; + + if (level == 50 && compare(tb.signature(), OBJECT_SIG) == 0) level = 1; + + if (winLevel > level) continue; + if (winLevel < level) { + winner = tb; + winLevel = level; + continue; + } + if (compare(winner.signature(), tb.signature()) > 0) winner = tb; + } + } + binding = winner; } int dims = binding.dimensions(); binding = binding.leafComponentType(); |