EqualsAndHashCode no longer worked right when working on a class with 0 fileds. Fixed. Thanks to Philipp Eichhorn for spotting this problem!

This commit is contained in:
Reinier Zwitserloot committed 2010-11-09 23:52:54 +01:00
1 parent c88ae3af74
commit 186b16c28c
2 files changed
+20 -18

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@@ -505,7 +505,7 @@ public class HandleEqualsAndHashCode implements EclipseAnnotationHandler<EqualsA
char[] otherName = "other".toCharArray();
/* MyType<?> other = (MyType<?>) o; */ {
if (!fields.isEmpty()) {
if (!fields.isEmpty() || needsCanEqual) {
LocalDeclaration other = new LocalDeclaration(otherName, pS, pE);
other.modifiers |= ClassFileConstants.AccFinal;
Eclipse.setGeneratedBy(other, source);
@@ -356,24 +356,26 @@ public class HandleEqualsAndHashCode implements JavacAnnotationHandler<EqualsAnd
}
/* MyType<?> other = (MyType<?>) o; */ {
final JCExpression selfType1, selfType2;
List<JCExpression> wildcards1 = List.nil();
List<JCExpression> wildcards2 = List.nil();
for (int i = 0 ; i < type.typarams.length() ; i++) {
wildcards1 = wildcards1.append(maker.Wildcard(maker.TypeBoundKind(BoundKind.UNBOUND), null));
wildcards2 = wildcards2.append(maker.Wildcard(maker.TypeBoundKind(BoundKind.UNBOUND), null));
if (!fields.isEmpty() || needsCanEqual) {
final JCExpression selfType1, selfType2;
List<JCExpression> wildcards1 = List.nil();
List<JCExpression> wildcards2 = List.nil();
for (int i = 0 ; i < type.typarams.length() ; i++) {
wildcards1 = wildcards1.append(maker.Wildcard(maker.TypeBoundKind(BoundKind.UNBOUND), null));
wildcards2 = wildcards2.append(maker.Wildcard(maker.TypeBoundKind(BoundKind.UNBOUND), null));
}
if (type.typarams.isEmpty()) {
selfType1 = maker.Ident(type.name);
selfType2 = maker.Ident(type.name);
} else {
selfType1 = maker.TypeApply(maker.Ident(type.name), wildcards1);
selfType2 = maker.TypeApply(maker.Ident(type.name), wildcards2);
}
statements = statements.append(
maker.VarDef(maker.Modifiers(Flags.FINAL), otherName, selfType1, maker.TypeCast(selfType2, maker.Ident(oName))));
}
if (type.typarams.isEmpty()) {
selfType1 = maker.Ident(type.name);
selfType2 = maker.Ident(type.name);
} else {
selfType1 = maker.TypeApply(maker.Ident(type.name), wildcards1);
selfType2 = maker.TypeApply(maker.Ident(type.name), wildcards2);
}
statements = statements.append(
maker.VarDef(maker.Modifiers(Flags.FINAL), otherName, selfType1, maker.TypeCast(selfType2, maker.Ident(oName))));
}
/* if (!other.canEqual(this)) return false; */ {