correct return type and statement for @Singular

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Jan Rieke committed 2018-04-10 22:37:21 +02:00
1 parent fdc23437e2
commit 9a3866ef52
5 files changed
+36 -46

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@@ -497,15 +497,17 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
public void makeSetterMethodsForBuilder(JavacNode builderType, BuilderFieldData fieldNode, JavacNode source) {
boolean deprecate = isFieldDeprecated(fieldNode.originalFieldNode);
JavacTreeMaker maker = builderType.getTreeMaker();
JCExpression returnType = maker.Ident(builderType.toName("B"));
JCReturn returnStatement = maker.Return(maker.Apply(List.<JCExpression>nil(), maker.Ident(builderType.toName(SELF_METHOD)), List.<JCExpression>nil()));
if (fieldNode.singularData == null || fieldNode.singularData.getSingularizer() == null) {
makeSimpleSetterMethodForBuilder(builderType, deprecate, fieldNode.createdFields.get(0), fieldNode.nameOfSetFlag, source, true, true);
makeSimpleSetterMethodForBuilder(builderType, deprecate, fieldNode.createdFields.get(0), fieldNode.nameOfSetFlag, source, true, true, returnType, returnStatement);
} else {
// TODO: Fix singular methods to return self().
fieldNode.singularData.getSingularizer().generateMethods(fieldNode.singularData, deprecate, builderType, source.get(), true, true);
fieldNode.singularData.getSingularizer().generateMethods(fieldNode.singularData, deprecate, builderType, source.get(), true, returnType, returnStatement);
}
}
private void makeSimpleSetterMethodForBuilder(JavacNode builderType, boolean deprecate, JavacNode fieldNode, Name nameOfSetFlag, JavacNode source, boolean fluent, boolean chain) {
private void makeSimpleSetterMethodForBuilder(JavacNode builderType, boolean deprecate, JavacNode fieldNode, Name nameOfSetFlag, JavacNode source, boolean fluent, boolean chain, JCExpression returnType, JCReturn returnStatement) {
Name fieldName = ((JCVariableDecl) fieldNode.get()).name;
for (JavacNode child : builderType.down()) {
@@ -519,9 +521,6 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
JavacTreeMaker maker = fieldNode.getTreeMaker();
JCExpression returnType = maker.Ident(builderType.toName("B"));
JCReturn returnStatement = maker.Return(maker.Apply(List.<JCExpression>nil(), maker.Ident(builderType.toName(SELF_METHOD)), List.<JCExpression>nil()));
JCMethodDecl newMethod = HandleSetter.createSetter(Flags.PUBLIC, deprecate, fieldNode, maker, setterName, nameOfSetFlag, returnType, returnStatement, source, List.<JCAnnotation>nil(), List.<JCAnnotation>nil());
injectMethod(builderType, newMethod);
@@ -557,6 +556,7 @@ public class HandleSuperBuilder extends JavacAnnotationHandler<SuperBuilder> {
JCExpression extending = null;
if (parentBuilderClass != null) {
// If the annotated class extends another class, we want this builder to extend the builder of the superclass.
// FIXME: The extends clause should look like "Parent.ParentBuilder", not just "ParentBuilder" (risk of name clashes).
extending = maker.TypeApply(maker.Ident(tdParent.toName(parentBuilderClass)),
List.<JCExpression>of(maker.Ident(tdParent.toName("C")), maker.Ident(tdParent.toName("B"))));
// TODO: type params from annotated class
@@ -194,7 +194,30 @@ public class JavacSingularsRecipes {
}
public abstract java.util.List<JavacNode> generateFields(SingularData data, JavacNode builderType, JCTree source);
public abstract void generateMethods(SingularData data, boolean deprecate, JavacNode builderType, JCTree source, boolean fluent, boolean chain);
/**
* Generates the singular, plural, and clear methods for the given
* {@link SingularData}.<br>
* Uses the given <code>builderType</code> as return type if
* <code>chain == true</code>, <code>void</code> otherwise.. If you need more
* control over the return type and value, use
* {@link #generateMethods(SingularData, boolean, JavacNode, JCTree, boolean, JCExpression, JCStatement)}.
*/
public void generateMethods(SingularData data, boolean deprecate, JavacNode builderType, JCTree source, boolean fluent, boolean chain) {
JavacTreeMaker maker = builderType.getTreeMaker();
JCExpression returnType = chain ?
cloneSelfType(builderType) :
maker.Type(createVoidType(builderType.getSymbolTable(), CTC_VOID));
JCStatement returnStatement = chain ? maker.Return(maker.Ident(builderType.toName("this"))) : null;
generateMethods(data, deprecate, builderType, source, fluent, returnType, returnStatement);
}
/**
* Generates the singular, plural, and clear methods for the given
* {@link SingularData}.<br>
* Uses the given <code>returnType</code> and <code>returnStatement</code> for the generated methods.
*/
public abstract void generateMethods(SingularData data, boolean deprecate, JavacNode builderType, JCTree source, boolean fluent, JCExpression returnType, JCStatement returnStatement);
public abstract void appendBuildCode(SingularData data, JavacNode builderType, JCTree source, ListBuffer<JCStatement> statements, Name targetVariableName, String builderVariable);
public boolean requiresCleaning() {
@@ -36,7 +36,6 @@ import lombok.javac.handlers.JavacSingularsRecipes.JavacSingularizer;
import lombok.javac.handlers.JavacSingularsRecipes.SingularData;
import com.sun.tools.javac.code.Flags;
import com.sun.tools.javac.code.Symtab;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.JCBlock;
import com.sun.tools.javac.tree.JCTree.JCExpression;
@@ -70,19 +69,10 @@ abstract class JavacGuavaSingularizer extends JavacSingularizer {
return Collections.singletonList(injectFieldAndMarkGenerated(builderType, buildField));
}
@Override public void generateMethods(SingularData data, boolean deprecate, JavacNode builderType, JCTree source, boolean fluent, boolean chain) {
@Override public void generateMethods(SingularData data, boolean deprecate, JavacNode builderType, JCTree source, boolean fluent, JCExpression returnType, JCStatement returnStatement) {
JavacTreeMaker maker = builderType.getTreeMaker();
Symtab symbolTable = builderType.getSymbolTable();
JCExpression returnType = chain ? cloneSelfType(builderType) : maker.Type(createVoidType(symbolTable, CTC_VOID));
JCStatement returnStatement = chain ? maker.Return(maker.Ident(builderType.toName("this"))) : null;
generateSingularMethod(deprecate, maker, returnType, returnStatement, data, builderType, source, fluent);
returnType = chain ? cloneSelfType(builderType) : maker.Type(createVoidType(symbolTable, CTC_VOID));
returnStatement = chain ? maker.Return(maker.Ident(builderType.toName("this"))) : null;
generatePluralMethod(deprecate, maker, returnType, returnStatement, data, builderType, source, fluent);
returnType = chain ? cloneSelfType(builderType) : maker.Type(createVoidType(symbolTable, CTC_VOID));
returnStatement = chain ? maker.Return(maker.Ident(builderType.toName("this"))) : null;
generateClearMethod(deprecate, maker, returnType, returnStatement, data, builderType, source);
}
@@ -33,7 +33,6 @@ import lombok.javac.handlers.JavacHandlerUtil;
import lombok.javac.handlers.JavacSingularsRecipes.SingularData;
import com.sun.tools.javac.code.Flags;
import com.sun.tools.javac.code.Symtab;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.JCBlock;
import com.sun.tools.javac.tree.JCTree.JCExpression;
@@ -76,26 +75,15 @@ abstract class JavacJavaUtilListSetSingularizer extends JavacJavaUtilSingularize
return Collections.singletonList(injectFieldAndMarkGenerated(builderType, buildField));
}
@Override public void generateMethods(SingularData data, boolean deprecate, JavacNode builderType, JCTree source, boolean fluent, boolean chain) {
@Override public void generateMethods(SingularData data, boolean deprecate, JavacNode builderType, JCTree source, boolean fluent, JCExpression returnType, JCStatement returnStatement) {
if (useGuavaInstead(builderType)) {
guavaListSetSingularizer.generateMethods(data, deprecate, builderType, source, fluent, chain);
guavaListSetSingularizer.generateMethods(data, deprecate, builderType, source, fluent, returnType, returnStatement);
return;
}
JavacTreeMaker maker = builderType.getTreeMaker();
Symtab symbolTable = builderType.getSymbolTable();
Name thisName = builderType.toName("this");
JCExpression returnType = chain ? cloneSelfType(builderType) : maker.Type(createVoidType(symbolTable, CTC_VOID));
JCStatement returnStatement = chain ? maker.Return(maker.Ident(thisName)) : null;
generateSingularMethod(deprecate, maker, returnType, returnStatement, data, builderType, source, fluent);
returnType = chain ? cloneSelfType(builderType) : maker.Type(createVoidType(symbolTable, CTC_VOID));
returnStatement = chain ? maker.Return(maker.Ident(thisName)) : null;
generatePluralMethod(deprecate, maker, returnType, returnStatement, data, builderType, source, fluent);
returnType = chain ? cloneSelfType(builderType) : maker.Type(createVoidType(symbolTable, CTC_VOID));
returnStatement = chain ? maker.Return(maker.Ident(thisName)) : null;
generateClearMethod(deprecate, maker, returnType, returnStatement, data, builderType, source);
}
@@ -37,7 +37,6 @@ import lombok.javac.handlers.JavacSingularsRecipes.SingularData;
import org.mangosdk.spi.ProviderFor;
import com.sun.tools.javac.code.Flags;
import com.sun.tools.javac.code.Symtab;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.JCBlock;
import com.sun.tools.javac.tree.JCTree.JCExpression;
@@ -101,25 +100,15 @@ public class JavacJavaUtilMapSingularizer extends JavacJavaUtilSingularizer {
return Arrays.asList(keyFieldNode, valueFieldNode);
}
@Override public void generateMethods(SingularData data, boolean deprecate, JavacNode builderType, JCTree source, boolean fluent, boolean chain) {
@Override public void generateMethods(SingularData data, boolean deprecate, JavacNode builderType, JCTree source, boolean fluent, JCExpression returnType, JCStatement returnStatement) {
if (useGuavaInstead(builderType)) {
guavaMapSingularizer.generateMethods(data, deprecate, builderType, source, fluent, chain);
guavaMapSingularizer.generateMethods(data, deprecate, builderType, source, fluent, returnType, returnStatement);
return;
}
JavacTreeMaker maker = builderType.getTreeMaker();
Symtab symbolTable = builderType.getSymbolTable();
JCExpression returnType = chain ? cloneSelfType(builderType) : maker.Type(createVoidType(symbolTable, CTC_VOID));
JCStatement returnStatement = chain ? maker.Return(maker.Ident(builderType.toName("this"))) : null;
generateSingularMethod(deprecate, maker, returnType, returnStatement, data, builderType, source, fluent);
returnType = chain ? cloneSelfType(builderType) : maker.Type(createVoidType(symbolTable, CTC_VOID));
returnStatement = chain ? maker.Return(maker.Ident(builderType.toName("this"))) : null;
generatePluralMethod(deprecate, maker, returnType, returnStatement, data, builderType, source, fluent);
returnType = chain ? cloneSelfType(builderType) : maker.Type(createVoidType(symbolTable, CTC_VOID));
returnStatement = chain ? maker.Return(maker.Ident(builderType.toName("this"))) : null;
generateClearMethod(deprecate, maker, returnType, returnStatement, data, builderType, source);
}