diff options
Diffstat (limited to 'src/lombok/javac/handlers')
-rw-r--r-- | src/lombok/javac/handlers/HandleGetter.java | 12 | ||||
-rw-r--r-- | src/lombok/javac/handlers/HandleSetter.java | 67 | ||||
-rw-r--r-- | src/lombok/javac/handlers/PKG.java | 6 |
3 files changed, 79 insertions, 6 deletions
diff --git a/src/lombok/javac/handlers/HandleGetter.java b/src/lombok/javac/handlers/HandleGetter.java index ef4d9755..781598a2 100644 --- a/src/lombok/javac/handlers/HandleGetter.java +++ b/src/lombok/javac/handlers/HandleGetter.java @@ -10,13 +10,12 @@ import lombok.javac.JavacAST; import org.mangosdk.spi.ProviderFor; -import com.sun.source.tree.MethodTree; -import com.sun.tools.javac.tree.JCTree; import com.sun.tools.javac.tree.TreeMaker; import com.sun.tools.javac.tree.JCTree.JCAnnotation; import com.sun.tools.javac.tree.JCTree.JCBlock; import com.sun.tools.javac.tree.JCTree.JCClassDecl; import com.sun.tools.javac.tree.JCTree.JCExpression; +import com.sun.tools.javac.tree.JCTree.JCMethodDecl; import com.sun.tools.javac.tree.JCTree.JCStatement; import com.sun.tools.javac.tree.JCTree.JCTypeParameter; import com.sun.tools.javac.tree.JCTree.JCVariableDecl; @@ -26,6 +25,7 @@ import com.sun.tools.javac.util.Name; @ProviderFor(JavacAnnotationHandler.class) public class HandleGetter implements JavacAnnotationHandler<Getter> { @Override public void handle(AnnotationValues<Getter> annotation, JCAnnotation ast, JavacAST.Node annotationNode) { + //TODO Check for existence of the getter and skip it (+ warn) if it's already there. if ( annotationNode.up().getKind() != Kind.FIELD ) { annotationNode.addError("@Getter is only supported on a field."); return; @@ -37,16 +37,16 @@ public class HandleGetter implements JavacAnnotationHandler<Getter> { int access = toJavacModifier(getter.value()); - MethodTree getterMethod = createGetter(access, annotationNode.up(), annotationNode.getTreeMaker()); - javacClassTree.defs = javacClassTree.defs.append((JCTree)getterMethod); + JCMethodDecl getterMethod = createGetter(access, annotationNode.up(), annotationNode.getTreeMaker()); + javacClassTree.defs = javacClassTree.defs.append(getterMethod); } - private MethodTree createGetter(int access, JavacAST.Node field, TreeMaker treeMaker) { + private JCMethodDecl createGetter(int access, JavacAST.Node field, TreeMaker treeMaker) { JCVariableDecl fieldNode = (JCVariableDecl) field.get(); JCStatement returnStatement = treeMaker.Return(treeMaker.Ident(fieldNode.getName())); JCBlock methodBody = treeMaker.Block(0, List.of(returnStatement)); - Name methodName = field.toName(toGetterName((JCVariableDecl)field.get())); + Name methodName = field.toName(toGetterName(fieldNode)); JCExpression methodType = fieldNode.type != null ? treeMaker.Type(fieldNode.type) : fieldNode.vartype; List<JCTypeParameter> methodGenericParams = List.nil(); diff --git a/src/lombok/javac/handlers/HandleSetter.java b/src/lombok/javac/handlers/HandleSetter.java new file mode 100644 index 00000000..30702701 --- /dev/null +++ b/src/lombok/javac/handlers/HandleSetter.java @@ -0,0 +1,67 @@ +package lombok.javac.handlers; + +import static lombok.javac.handlers.PKG.toJavacModifier; +import static lombok.javac.handlers.PKG.toSetterName; + +import org.mangosdk.spi.ProviderFor; + +import lombok.Setter; +import lombok.core.AnnotationValues; +import lombok.core.AST.Kind; +import lombok.javac.JavacAST; +import lombok.javac.JavacAnnotationHandler; +import lombok.javac.JavacAST.Node; + +import com.sun.tools.javac.tree.TreeMaker; +import com.sun.tools.javac.tree.JCTree.JCAnnotation; +import com.sun.tools.javac.tree.JCTree.JCAssign; +import com.sun.tools.javac.tree.JCTree.JCBlock; +import com.sun.tools.javac.tree.JCTree.JCClassDecl; +import com.sun.tools.javac.tree.JCTree.JCExpression; +import com.sun.tools.javac.tree.JCTree.JCFieldAccess; +import com.sun.tools.javac.tree.JCTree.JCMethodDecl; +import com.sun.tools.javac.tree.JCTree.JCStatement; +import com.sun.tools.javac.tree.JCTree.JCTypeParameter; +import com.sun.tools.javac.tree.JCTree.JCVariableDecl; +import com.sun.tools.javac.util.List; +import com.sun.tools.javac.util.Name; + +@ProviderFor(JavacAnnotationHandler.class) +public class HandleSetter implements JavacAnnotationHandler<Setter> { + @Override public void handle(AnnotationValues<Setter> annotation, JCAnnotation ast, Node annotationNode) { + //TODO Check for existence of the setter and skip it (+ warn) if it's already there. + if ( annotationNode.up().getKind() != Kind.FIELD ) { + annotationNode.addError("@Setter is only supported on a field."); + return; + } + + Setter setter = annotation.getInstance(); + + JCClassDecl javacClassTree = (JCClassDecl) annotationNode.up().up().get(); + + int access = toJavacModifier(setter.value()); + + JCMethodDecl setterMethod = createSetter(access, annotationNode.up(), annotationNode.getTreeMaker()); + javacClassTree.defs = javacClassTree.defs.append(setterMethod); + } + + private JCMethodDecl createSetter(int access, JavacAST.Node field, TreeMaker treeMaker) { + JCVariableDecl fieldDecl = (JCVariableDecl) field.get(); + + JCFieldAccess thisX = treeMaker.Select(treeMaker.Ident(field.toName("this")), fieldDecl.name); + JCAssign assign = treeMaker.Assign(thisX, treeMaker.Ident(fieldDecl.name)); + + JCBlock methodBody = treeMaker.Block(0, List.<JCStatement>of(treeMaker.Exec(assign))); + Name methodName = field.toName(toSetterName(fieldDecl)); + JCVariableDecl param = treeMaker.VarDef(treeMaker.Modifiers(0, List.<JCAnnotation>nil()), fieldDecl.name, fieldDecl.vartype, null); + JCExpression methodType = treeMaker.Type(field.getSymbolTable().voidType); + + List<JCTypeParameter> methodGenericParams = List.nil(); + List<JCVariableDecl> parameters = List.of(param); + List<JCExpression> throwsClauses = List.nil(); + JCExpression annotationMethodDefaultValue = null; + + return treeMaker.MethodDef(treeMaker.Modifiers(access, List.<JCAnnotation>nil()), methodName, methodType, + methodGenericParams, parameters, throwsClauses, methodBody, annotationMethodDefaultValue); + } +} diff --git a/src/lombok/javac/handlers/PKG.java b/src/lombok/javac/handlers/PKG.java index 9ba3765a..4ea44274 100644 --- a/src/lombok/javac/handlers/PKG.java +++ b/src/lombok/javac/handlers/PKG.java @@ -16,6 +16,12 @@ class PKG { return TransformationsUtil.toGetterName(fieldName, isBoolean); } + static String toSetterName(JCVariableDecl field) { + CharSequence fieldName = field.name; + + return TransformationsUtil.toSetterName(fieldName); + } + static int toJavacModifier(AccessLevel accessLevel) { switch ( accessLevel ) { case MODULE: |