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authorReinier Zwitserloot <reinier@zwitserloot.com>2014-03-04 23:16:49 +0100
committerReinier Zwitserloot <reinier@zwitserloot.com>2014-03-04 23:16:49 +0100
commitf956ba1e337699206052a016da65f4f02ac6825b (patch)
tree53b0c638275ebfa8a3d1133c1d389ef700460572 /src/core/lombok/javac/handlers/HandleDelegate.java
parente5574133363c8b718329e07a73bf161416485da5 (diff)
parentfbab1ca77cb8306843e26c5bad91186b34563282 (diff)
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[configuration] Merge branch 'master' as we work on configuration.
* Conflict due to adding topic() feature to logger in master, and 'field name' feature in config branch. * master has since updated to shiny new eclipse dep versions and the 'ant eclipseForDebugging' feature, but this branch added deps. Addressed that. * Renamed 'loggerCategory' to 'loggerTopic'. I know, that wasn't exactly right to do in a merge, but, there you have it. * Test infrastructure changed in configuration branch, and tests had been added in master branch. Conflicts: build.xml buildScripts/ivy.xml src/core/lombok/eclipse/handlers/HandleLog.java src/core/lombok/extern/apachecommons/CommonsLog.java src/core/lombok/extern/java/Log.java src/core/lombok/extern/log4j/Log4j.java src/core/lombok/extern/log4j/Log4j2.java src/core/lombok/javac/handlers/HandleLog.java test/transform/resource/after-ecj/ValInTryWithResources.java
Diffstat (limited to 'src/core/lombok/javac/handlers/HandleDelegate.java')
-rw-r--r--src/core/lombok/javac/handlers/HandleDelegate.java42
1 files changed, 25 insertions, 17 deletions
diff --git a/src/core/lombok/javac/handlers/HandleDelegate.java b/src/core/lombok/javac/handlers/HandleDelegate.java
index 6f7eaa0a..ec6ea20c 100644
--- a/src/core/lombok/javac/handlers/HandleDelegate.java
+++ b/src/core/lombok/javac/handlers/HandleDelegate.java
@@ -64,6 +64,7 @@ import com.sun.tools.javac.code.Type.ClassType;
import com.sun.tools.javac.code.Type.TypeVar;
import com.sun.tools.javac.code.Types;
import com.sun.tools.javac.model.JavacTypes;
+import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.JCAnnotation;
import com.sun.tools.javac.tree.JCTree.JCBlock;
import com.sun.tools.javac.tree.JCTree.JCClassDecl;
@@ -95,6 +96,8 @@ public class HandleDelegate extends JavacAnnotationHandler<Delegate> {
"clone()",
"finalize()"));
+ private static final String LEGALITY_OF_DELEGATE = "@Delegate is legal only on instance fields or no-argument instance methods.";
+
@Override public void handle(AnnotationValues<Delegate> annotation, JCAnnotation ast, JavacNode annotationNode) {
handleFlagUsage(annotationNode, ConfigurationKeys.DELEGATE_FLAG_USAGE, "@Delegate");
@@ -104,19 +107,24 @@ public class HandleDelegate extends JavacAnnotationHandler<Delegate> {
Name delegateName = annotationNode.toName(annotationNode.up().getName());
DelegateReceiver delegateReceiver;
JavacResolution reso = new JavacResolution(annotationNode.getContext());
+ JCTree member = annotationNode.up().get();
if (annotationNode.up().getKind() == Kind.FIELD) {
+ if ((((JCVariableDecl) member).mods.flags & Flags.STATIC) != 0) {
+ annotationNode.addError(LEGALITY_OF_DELEGATE);
+ return;
+ }
delegateReceiver = DelegateReceiver.FIELD;
- delegateType = annotationNode.up().get().type;
+ delegateType = member.type;
if (delegateType == null) reso.resolveClassMember(annotationNode.up());
- delegateType = annotationNode.up().get().type;
+ delegateType = member.type;
} else if (annotationNode.up().getKind() == Kind.METHOD) {
- if (!(annotationNode.up().get() instanceof JCMethodDecl)) {
- annotationNode.addError("@Delegate is legal only on no-argument methods.");
+ if (!(member instanceof JCMethodDecl)) {
+ annotationNode.addError(LEGALITY_OF_DELEGATE);
return;
}
- JCMethodDecl methodDecl = (JCMethodDecl) annotationNode.up().get();
- if (!methodDecl.params.isEmpty()) {
- annotationNode.addError("@Delegate is legal only on no-argument methods.");
+ JCMethodDecl methodDecl = (JCMethodDecl) member;
+ if (!methodDecl.params.isEmpty() || (methodDecl.mods.flags & Flags.STATIC) != 0) {
+ annotationNode.addError(LEGALITY_OF_DELEGATE);
return;
}
delegateReceiver = DelegateReceiver.METHOD;
@@ -194,7 +202,7 @@ public class HandleDelegate extends JavacAnnotationHandler<Delegate> {
for (MethodSig sig : signaturesToDelegate) generateAndAdd(sig, annotationNode, delegateName, delegateReceiver);
}
- private void generateAndAdd(MethodSig sig, JavacNode annotation, Name delegateName, DelegateReceiver delegateReceiver) {
+ public void generateAndAdd(MethodSig sig, JavacNode annotation, Name delegateName, DelegateReceiver delegateReceiver) {
List<JCMethodDecl> toAdd = new ArrayList<JCMethodDecl>();
try {
toAdd.add(createDelegateMethod(sig, annotation, delegateName, delegateReceiver));
@@ -211,7 +219,7 @@ public class HandleDelegate extends JavacAnnotationHandler<Delegate> {
}
}
- private static class CantMakeDelegates extends Exception {
+ public static class CantMakeDelegates extends Exception {
Set<String> conflicted;
}
@@ -222,7 +230,7 @@ public class HandleDelegate extends JavacAnnotationHandler<Delegate> {
*
* @throws CantMakeDelegates If there's a conflict. Conflict list is in ex.conflicted.
*/
- private void checkConflictOfTypeVarNames(MethodSig sig, JavacNode annotation) throws CantMakeDelegates {
+ public void checkConflictOfTypeVarNames(MethodSig sig, JavacNode annotation) throws CantMakeDelegates {
// As first step, we check if there's a conflict between the delegate method's type vars and our own class.
if (sig.elem.getTypeParameters().isEmpty()) return;
@@ -262,7 +270,7 @@ public class HandleDelegate extends JavacAnnotationHandler<Delegate> {
}
}
- private JCMethodDecl createDelegateMethod(MethodSig sig, JavacNode annotation, Name delegateName, DelegateReceiver delegateReceiver) throws TypeNotConvertibleException, CantMakeDelegates {
+ public JCMethodDecl createDelegateMethod(MethodSig sig, JavacNode annotation, Name delegateName, DelegateReceiver delegateReceiver) throws TypeNotConvertibleException, CantMakeDelegates {
/* public <T, U, ...> ReturnType methodName(ParamType1 name1, ParamType2 name2, ...) throws T1, T2, ... {
* (return) delegate.<T, U>methodName(name1, name2);
* }
@@ -324,11 +332,11 @@ public class HandleDelegate extends JavacAnnotationHandler<Delegate> {
return recursiveSetGeneratedBy(maker.MethodDef(mods, sig.name, returnType, toList(typeParams), toList(params), toList(thrown), bodyBlock, null), annotation.get(), annotation.getContext());
}
- private static <T> com.sun.tools.javac.util.List<T> toList(ListBuffer<T> collection) {
+ public static <T> com.sun.tools.javac.util.List<T> toList(ListBuffer<T> collection) {
return collection == null ? com.sun.tools.javac.util.List.<T>nil() : collection.toList();
}
- private void addMethodBindings(List<MethodSig> signatures, ClassType ct, JavacTypes types, Set<String> banList) {
+ public void addMethodBindings(List<MethodSig> signatures, ClassType ct, JavacTypes types, Set<String> banList) {
TypeSymbol tsym = ct.asElement();
if (tsym == null) return;
@@ -351,7 +359,7 @@ public class HandleDelegate extends JavacAnnotationHandler<Delegate> {
}
}
- private static class MethodSig {
+ public static class MethodSig {
final Name name;
final ExecutableType type;
final boolean isDeprecated;
@@ -378,7 +386,7 @@ public class HandleDelegate extends JavacAnnotationHandler<Delegate> {
}
}
- private static String printSig(ExecutableType method, Name name, JavacTypes types) {
+ public static String printSig(ExecutableType method, Name name, JavacTypes types) {
StringBuilder sb = new StringBuilder();
sb.append(name.toString()).append("(");
boolean first = true;
@@ -390,12 +398,12 @@ public class HandleDelegate extends JavacAnnotationHandler<Delegate> {
return sb.append(")").toString();
}
- private static String typeBindingToSignature(TypeMirror binding, JavacTypes types) {
+ public static String typeBindingToSignature(TypeMirror binding, JavacTypes types) {
binding = types.erasure(binding);
return binding.toString();
}
- private enum DelegateReceiver {
+ public enum DelegateReceiver {
METHOD {
public JCExpression get(final JavacNode node, final Name name) {
com.sun.tools.javac.util.List<JCExpression> nilExprs = com.sun.tools.javac.util.List.nil();