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-rw-r--r--src/core/lombok/javac/Javac8BasedLombokOptions.java4
-rw-r--r--src/core/lombok/javac/Javac9BasedLombokOptions.java47
-rw-r--r--src/core/lombok/javac/JavacAST.java23
-rw-r--r--src/core/lombok/javac/JavacImportList.java1
-rw-r--r--src/delombok/lombok/delombok/Delombok.java47
-rw-r--r--src/delombok/lombok/delombok/LombokOptionsFactory.java11
-rw-r--r--src/delombok/lombok/delombok/PrettyPrinter.java8
-rw-r--r--src/stubs/com/sun/tools/javac/code/Symbol.java85
-rw-r--r--src/stubs/com/sun/tools/javac/code/Symtab.java20
-rw-r--r--src/stubs/com/sun/tools/javac/main/JavaCompiler.java37
-rw-r--r--src/stubs/com/sun/tools/javac/main/Option.java1
-rw-r--r--src/utils/lombok/javac/PackageName.java55
12 files changed, 306 insertions, 33 deletions
diff --git a/src/core/lombok/javac/Javac8BasedLombokOptions.java b/src/core/lombok/javac/Javac8BasedLombokOptions.java
index 3fdea890..9a662490 100644
--- a/src/core/lombok/javac/Javac8BasedLombokOptions.java
+++ b/src/core/lombok/javac/Javac8BasedLombokOptions.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2013 The Project Lombok Authors.
+ * Copyright (C) 2013-2017 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -28,7 +28,7 @@ import com.sun.tools.javac.util.Options;
public class Javac8BasedLombokOptions extends LombokOptions {
public static Javac8BasedLombokOptions replaceWithDelombokOptions(Context context) {
Options options = Options.instance(context);
- context.put(optionsKey, (Options)null);
+ context.put(optionsKey, (Options) null);
Javac8BasedLombokOptions result = new Javac8BasedLombokOptions(context);
result.putAll(options);
return result;
diff --git a/src/core/lombok/javac/Javac9BasedLombokOptions.java b/src/core/lombok/javac/Javac9BasedLombokOptions.java
new file mode 100644
index 00000000..95bfff77
--- /dev/null
+++ b/src/core/lombok/javac/Javac9BasedLombokOptions.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2017 The Project Lombok Authors.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package lombok.javac;
+
+import com.sun.tools.javac.main.Option;
+import com.sun.tools.javac.util.Context;
+import com.sun.tools.javac.util.Options;
+
+public class Javac9BasedLombokOptions extends LombokOptions {
+ public static Javac9BasedLombokOptions replaceWithDelombokOptions(Context context) {
+ Options options = Options.instance(context);
+ context.put(optionsKey, (Options) null);
+ Javac9BasedLombokOptions result = new Javac9BasedLombokOptions(context);
+ result.putAll(options);
+ return result;
+ }
+
+ private Javac9BasedLombokOptions(Context context) {
+ super(context);
+ }
+
+ @Override public void putJavacOption(String optionName, String value) {
+ if (optionName.equals("SOURCEPATH")) optionName = "SOURCE_PATH";
+ if (optionName.equals("BOOTCLASSPATH")) optionName = "BOOT_CLASS_PATH";
+ String optionText = Option.valueOf(optionName).primaryName;
+ put(optionText, value);
+ }
+}
diff --git a/src/core/lombok/javac/JavacAST.java b/src/core/lombok/javac/JavacAST.java
index 91ed325f..bda649fa 100644
--- a/src/core/lombok/javac/JavacAST.java
+++ b/src/core/lombok/javac/JavacAST.java
@@ -48,8 +48,6 @@ import com.sun.tools.javac.tree.JCTree.JCCatch;
import com.sun.tools.javac.tree.JCTree.JCClassDecl;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
import com.sun.tools.javac.tree.JCTree.JCExpression;
-import com.sun.tools.javac.tree.JCTree.JCFieldAccess;
-import com.sun.tools.javac.tree.JCTree.JCIdent;
import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
import com.sun.tools.javac.tree.JCTree.JCStatement;
import com.sun.tools.javac.tree.JCTree.JCTry;
@@ -106,27 +104,6 @@ public class JavacAST extends AST<JavacAST, JavacNode, JCTree> {
return cu.sourcefile == null ? null : cu.sourcefile.toString();
}
- // jdk9 support, types have changed, names stay the same
- static class PackageName {
- private static final Method packageNameMethod;
-
- static {
- Method m = null;
- try {
- m = JCCompilationUnit.class.getDeclaredMethod("getPackageName");
- } catch (Exception e) {}
- packageNameMethod = m;
- }
-
- static String getPackageName(JCCompilationUnit cu) {
- try {
- Object pkg = packageNameMethod.invoke(cu);
- return (pkg instanceof JCFieldAccess || pkg instanceof JCIdent) ? pkg.toString() : null;
- } catch (Exception e) {}
- return null;
- }
- }
-
public Context getContext() {
return context;
}
diff --git a/src/core/lombok/javac/JavacImportList.java b/src/core/lombok/javac/JavacImportList.java
index 0f789f45..468d8c7b 100644
--- a/src/core/lombok/javac/JavacImportList.java
+++ b/src/core/lombok/javac/JavacImportList.java
@@ -26,7 +26,6 @@ import java.util.Collection;
import lombok.core.ImportList;
import lombok.core.LombokInternalAliasing;
-import lombok.javac.JavacAST.PackageName;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
diff --git a/src/delombok/lombok/delombok/Delombok.java b/src/delombok/lombok/delombok/Delombok.java
index ead4aa60..4e1f5a13 100644
--- a/src/delombok/lombok/delombok/Delombok.java
+++ b/src/delombok/lombok/delombok/Delombok.java
@@ -30,12 +30,14 @@ import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintStream;
import java.io.Writer;
+import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URI;
import java.nio.charset.Charset;
import java.nio.charset.UnsupportedCharsetException;
import java.util.ArrayList;
+import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.IdentityHashMap;
@@ -43,14 +45,18 @@ import java.util.LinkedHashMap;
import java.util.List;
import java.util.ListIterator;
import java.util.Map;
+import java.util.Set;
import javax.tools.DiagnosticListener;
import javax.tools.JavaFileObject;
import lombok.Lombok;
import lombok.javac.CommentCatcher;
+import lombok.javac.Javac;
import lombok.javac.LombokOptions;
+import lombok.javac.apt.LombokProcessor;
+import com.sun.tools.javac.code.Symtab;
import com.sun.tools.javac.comp.Todo;
import com.sun.tools.javac.main.JavaCompiler;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
@@ -466,6 +472,17 @@ public class Delombok {
return out;
}
+ private static final Field MODULE_FIELD = getModuleField();
+ private static Field getModuleField() {
+ try {
+ return JCCompilationUnit.class.getField("modle");
+ } catch (NoSuchFieldException e) {
+ return null;
+ } catch (SecurityException e) {
+ return null;
+ }
+ }
+
public boolean delombok() throws IOException {
LombokOptions options = LombokOptionsFactory.getDelombokOptions(context);
options.deleteLombokAnnotations();
@@ -482,10 +499,24 @@ public class Delombok {
List<JCCompilationUnit> roots = new ArrayList<JCCompilationUnit>();
Map<JCCompilationUnit, File> baseMap = new IdentityHashMap<JCCompilationUnit, File>();
- compiler.initProcessAnnotations(Collections.singleton(new lombok.javac.apt.LombokProcessor()));
+ Set<LombokProcessor> processors = Collections.singleton(new lombok.javac.apt.LombokProcessor());
+
+ if (Javac.getJavaCompilerVersion() < 9) {
+ compiler.initProcessAnnotations(processors);
+ } else {
+ compiler.initProcessAnnotations(processors, Collections.<JavaFileObject>emptySet(), Collections.<String>emptySet());
+ }
+
+ Object unnamedModule = null;
+ if (Javac.getJavaCompilerVersion() >= 9) unnamedModule = Symtab.instance(context).unnamedModule;
for (File fileToParse : filesToParse) {
- @SuppressWarnings("deprecation") JCCompilationUnit unit = compiler.parse(fileToParse.getAbsolutePath());
+ JCCompilationUnit unit = compiler.parse(fileToParse.getAbsolutePath());
+ if (Javac.getJavaCompilerVersion() >= 9) try {
+ MODULE_FIELD.set(unit, unnamedModule);
+ } catch (IllegalAccessException e) {
+ throw new RuntimeException(e);
+ }
baseMap.put(unit, fileToBase.get(fileToParse));
roots.add(unit);
}
@@ -498,9 +529,19 @@ public class Delombok {
catcher.setComments(unit, new DocCommentIntegrator().integrate(catcher.getComments(unit), unit));
}
+ if (Javac.getJavaCompilerVersion() >= 9) {
+ compiler.initModules(com.sun.tools.javac.util.List.from(roots.toArray(new JCCompilationUnit[0])));
+ }
com.sun.tools.javac.util.List<JCCompilationUnit> trees = compiler.enterTrees(toJavacList(roots));
- JavaCompiler delegate = compiler.processAnnotations(trees);
+ JavaCompiler delegate;
+ if (Javac.getJavaCompilerVersion() < 9) {
+ delegate = compiler.processAnnotations(trees, com.sun.tools.javac.util.List.<String>nil());
+ } else {
+ delegate = compiler;
+ Collection<String> c = com.sun.tools.javac.util.List.nil();
+ compiler.processAnnotations(trees, c);
+ }
Object care = callAttributeMethodOnJavaCompiler(delegate, delegate.todo);
diff --git a/src/delombok/lombok/delombok/LombokOptionsFactory.java b/src/delombok/lombok/delombok/LombokOptionsFactory.java
index 47921931..bd615ac5 100644
--- a/src/delombok/lombok/delombok/LombokOptionsFactory.java
+++ b/src/delombok/lombok/delombok/LombokOptionsFactory.java
@@ -24,6 +24,7 @@ package lombok.delombok;
import lombok.javac.Javac;
import lombok.javac.Javac6BasedLombokOptions;
import lombok.javac.Javac8BasedLombokOptions;
+import lombok.javac.Javac9BasedLombokOptions;
import lombok.javac.LombokOptions;
import com.sun.tools.javac.util.Context;
@@ -41,6 +42,12 @@ public class LombokOptionsFactory {
@Override LombokOptions createAndRegisterOptions(Context context) {
return Javac8BasedLombokOptions.replaceWithDelombokOptions(context);
}
+ },
+
+ JDK9 {
+ @Override LombokOptions createAndRegisterOptions(Context context) {
+ return Javac9BasedLombokOptions.replaceWithDelombokOptions(context);
+ }
};
abstract LombokOptions createAndRegisterOptions(Context context);
@@ -53,8 +60,10 @@ public class LombokOptionsFactory {
LombokOptions options;
if (Javac.getJavaCompilerVersion() < 8) {
options = LombokOptionCompilerVersion.JDK7_AND_LOWER.createAndRegisterOptions(context);
- } else {
+ } else if (Javac.getJavaCompilerVersion() == 8) {
options = LombokOptionCompilerVersion.JDK8.createAndRegisterOptions(context);
+ } else {
+ options = LombokOptionCompilerVersion.JDK9.createAndRegisterOptions(context);
}
return options;
}
diff --git a/src/delombok/lombok/delombok/PrettyPrinter.java b/src/delombok/lombok/delombok/PrettyPrinter.java
index b5064a33..d372463e 100644
--- a/src/delombok/lombok/delombok/PrettyPrinter.java
+++ b/src/delombok/lombok/delombok/PrettyPrinter.java
@@ -92,6 +92,7 @@ import com.sun.tools.javac.util.Name;
import com.sun.tools.javac.util.Position;
import lombok.javac.CommentInfo;
+import lombok.javac.PackageName;
import lombok.javac.CommentInfo.EndConnection;
import lombok.javac.CommentInfo.StartConnection;
import lombok.javac.JavacTreeMaker.TreeTag;
@@ -457,11 +458,12 @@ public class PrettyPrinter extends JCTree.Visitor {
@Override public void visitTopLevel(JCCompilationUnit tree) {
printDocComment(tree);
- if (tree.pid != null) {
+ JCTree n = PackageName.getPackageNode(tree);
+ if (n != null) {
consumeComments(tree);
aPrint("package ");
- print(tree.pid);
- println(";", tree.pid);
+ print(n);
+ println(";", n);
}
boolean first = true;
diff --git a/src/stubs/com/sun/tools/javac/code/Symbol.java b/src/stubs/com/sun/tools/javac/code/Symbol.java
new file mode 100644
index 00000000..abe6c5eb
--- /dev/null
+++ b/src/stubs/com/sun/tools/javac/code/Symbol.java
@@ -0,0 +1,85 @@
+/*
+ * These are stub versions of various bits of javac-internal API (for various different versions of javac). Lombok is compiled against these.
+ */
+package com.sun.tools.javac.code;
+
+import java.lang.annotation.Annotation;
+import java.util.List;
+import java.util.Set;
+
+import javax.lang.model.element.AnnotationValue;
+import javax.lang.model.element.Element;
+import javax.lang.model.element.ElementKind;
+import javax.lang.model.element.ElementVisitor;
+import javax.lang.model.element.ExecutableElement;
+import javax.lang.model.element.Modifier;
+import javax.lang.model.element.NestingKind;
+import javax.lang.model.element.TypeElement;
+import javax.lang.model.element.TypeParameterElement;
+import javax.lang.model.element.VariableElement;
+import javax.lang.model.type.TypeMirror;
+
+import com.sun.tools.javac.util.Name;
+
+public abstract class Symbol implements Element {
+ public Type type;
+ public Name name;
+
+ public long flags() { return 0; }
+ public boolean isStatic() { return false; }
+ public boolean isConstructor() { return false; }
+ public boolean isLocal() { return false; }
+ public Name flatName() { return null; }
+ public Name getQualifiedName() { return null; }
+ public <A extends Annotation> A[] getAnnotationsByType(Class<A> annoType) { return null; }
+ @Override public List<Attribute.Compound> getAnnotationMirrors() { return null; }
+ @Override public TypeMirror asType() { return null; }
+ public <A extends java.lang.annotation.Annotation> A getAnnotation(Class<A> annoType) { return null; }
+ @Override public Name getSimpleName() { return null; }
+ @Override public List<Symbol> getEnclosedElements() { return null; }
+ @Override public Element getEnclosingElement() { return null; }
+
+ public static abstract class TypeSymbol extends Symbol {}
+
+ public static class MethodSymbol extends Symbol implements ExecutableElement {
+ public MethodSymbol(long flags, Name name, Type type, Symbol owner) {}
+ @Override public ElementKind getKind() { return null; }
+ @Override public Set<Modifier> getModifiers() { return null; }
+ @Override public <R, P> R accept(ElementVisitor<R, P> v, P p) { return null; }
+ @Override public List<? extends TypeParameterElement> getTypeParameters() { return null; }
+ @Override public TypeMirror getReturnType() { return null; }
+ @Override public List<? extends VariableElement> getParameters() { return null; }
+ @Override public boolean isVarArgs() { return false; }
+ @Override public List<? extends TypeMirror> getThrownTypes() { return null; }
+ @Override public AnnotationValue getDefaultValue() { return null; }
+ public TypeMirror getReceiverType() { return null; }
+ public boolean isDefault() { return false; }
+ public List<VarSymbol> params() { return null; }
+ }
+
+ public static class VarSymbol extends Symbol implements VariableElement {
+ public Type type;
+ @Override public ElementKind getKind() { return null; }
+ @Override public Set<Modifier> getModifiers() { return null; }
+ @Override public <R, P> R accept(ElementVisitor<R, P> v, P p) { return null; }
+ @Override public Object getConstantValue() { return null; }
+ }
+
+ public static class ClassSymbol extends TypeSymbol implements TypeElement {
+ @Override public Name getQualifiedName() { return null; }
+ @Override public List<? extends TypeMirror> getInterfaces() { return null; }
+ @Override public TypeMirror getSuperclass() { return null; }
+ @Override public ElementKind getKind() { return null; }
+ @Override public Set<Modifier> getModifiers() { return null; }
+ @Override public NestingKind getNestingKind() { return null; }
+ @Override public <R, P> R accept(ElementVisitor<R, P> v, P p) { return null; }
+ @Override public List<? extends TypeParameterElement> getTypeParameters() { return null; }
+ }
+
+ // JDK9
+ public static class ModuleSymbol extends TypeSymbol {
+ @Override public ElementKind getKind() { return null; }
+ @Override public Set<Modifier> getModifiers() { return null; }
+ @Override public <R, P> R accept(ElementVisitor<R, P> v, P p) { return null; }
+ }
+}
diff --git a/src/stubs/com/sun/tools/javac/code/Symtab.java b/src/stubs/com/sun/tools/javac/code/Symtab.java
new file mode 100644
index 00000000..2b524e4c
--- /dev/null
+++ b/src/stubs/com/sun/tools/javac/code/Symtab.java
@@ -0,0 +1,20 @@
+/*
+ * These are stub versions of various bits of javac-internal API (for various different versions of javac). Lombok is compiled against these.
+ */
+package com.sun.tools.javac.code;
+
+import com.sun.tools.javac.code.Symbol.ClassSymbol;
+import com.sun.tools.javac.code.Symbol.ModuleSymbol;
+import com.sun.tools.javac.util.Context;
+
+public class Symtab {
+ // Shared by JDK6-9
+ public ClassSymbol methodClass;
+ public Type iterableType;
+ public Type objectType;
+ public static Symtab instance(Context context) {return null;}
+ public Type unknownType;
+
+ // JDK 9
+ public ModuleSymbol unnamedModule;
+}
diff --git a/src/stubs/com/sun/tools/javac/main/JavaCompiler.java b/src/stubs/com/sun/tools/javac/main/JavaCompiler.java
new file mode 100644
index 00000000..d0e7b38f
--- /dev/null
+++ b/src/stubs/com/sun/tools/javac/main/JavaCompiler.java
@@ -0,0 +1,37 @@
+/*
+ * These are stub versions of various bits of javac-internal API (for various different versions of javac). Lombok is compiled against these.
+ */
+package com.sun.tools.javac.main;
+
+import java.io.IOException;
+import java.util.Collection;
+import javax.annotation.processing.Processor;
+import javax.tools.JavaFileObject;
+
+import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
+import com.sun.tools.javac.util.Context;
+import com.sun.tools.javac.util.List;
+import com.sun.tools.javac.comp.Todo;
+
+public class JavaCompiler {
+ // Shared by JDK6-9
+ public boolean keepComments;
+ public boolean genEndPos;
+ public Todo todo;
+
+ public JavaCompiler(Context context) {}
+ public int errorCount() { return 0; }
+ public static String version() { return "<stub>"; }
+ public JCCompilationUnit parse(String fileName) throws IOException { return null; }
+ public List<JCCompilationUnit> enterTrees(List<JCCompilationUnit> roots) {return null;}
+
+ //JDK up to 8
+ public void initProcessAnnotations(Iterable<? extends Processor> processors) throws IOException {}
+ public JavaCompiler processAnnotations(List<JCCompilationUnit> roots, List<String> classnames) {return this;}
+
+ // JDK 9
+ public void initProcessAnnotations(Iterable<? extends Processor> processors, Collection<? extends JavaFileObject> initialFiles, Collection<String> initialClassNames) {}
+ public void processAnnotations(List<JCCompilationUnit> roots, Collection<String> classnames) {}
+ public void close() {}
+ public List<JCCompilationUnit> initModules(List<JCCompilationUnit> roots) { return null; }
+}
diff --git a/src/stubs/com/sun/tools/javac/main/Option.java b/src/stubs/com/sun/tools/javac/main/Option.java
index f3229c78..ae955772 100644
--- a/src/stubs/com/sun/tools/javac/main/Option.java
+++ b/src/stubs/com/sun/tools/javac/main/Option.java
@@ -7,4 +7,5 @@ package com.sun.tools.javac.main;
public enum Option {
;
public String text;
+ public String primaryName;
}
diff --git a/src/utils/lombok/javac/PackageName.java b/src/utils/lombok/javac/PackageName.java
new file mode 100644
index 00000000..e4dd6b20
--- /dev/null
+++ b/src/utils/lombok/javac/PackageName.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2017 The Project Lombok Authors.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package lombok.javac;
+
+import java.lang.reflect.Method;
+
+import com.sun.tools.javac.tree.JCTree;
+import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
+import com.sun.tools.javac.tree.JCTree.JCFieldAccess;
+import com.sun.tools.javac.tree.JCTree.JCIdent;
+
+// Supports JDK6-9
+public class PackageName {
+ private static final Method packageNameMethod = getPackageNameMethod();
+
+ private static Method getPackageNameMethod() {
+ try {
+ return JCCompilationUnit.class.getDeclaredMethod("getPackageName");
+ } catch (Exception e) {
+ return null;
+ }
+ }
+
+ public static String getPackageName(JCCompilationUnit cu) {
+ JCTree t = getPackageNode(cu);
+ return t != null ? t.toString() : null;
+ }
+
+ public static JCTree getPackageNode(JCCompilationUnit cu) {
+ if (packageNameMethod != null) try {
+ Object pkg = packageNameMethod.invoke(cu);
+ return (pkg instanceof JCFieldAccess || pkg instanceof JCIdent) ? (JCTree) pkg : null;
+ } catch (Exception e) {}
+ return cu.pid instanceof JCFieldAccess || cu.pid instanceof JCIdent ? cu.pid : null;
+ }
+}