Got delombok to work with JDK 1.7.

For now PrettyCommentsPrinter is not able to print new features like JCTypeUnion,
but first tests indicate that besides this it works just fine.

3 files changed, 80 insertions, 40 deletions

diff --git a/src/delombok/lombok/delombok/Delombok.java b/src/delombok/lombok/delombok/Delombok.java
index f28e5b72..459d2184 100644
--- a/src/delombok/lombok/delombok/Delombok.java
+++ b/src/delombok/lombok/delombok/Delombok.java
@@ -44,6 +44,7 @@ import java.util.Map;
 import javax.tools.DiagnosticListener;
 import javax.tools.JavaFileObject;
 
+import lombok.Lombok;
 import lombok.javac.LombokOptions;
 
 import com.sun.tools.javac.main.JavaCompiler;
@@ -355,7 +356,17 @@ public class Delombok {
 		if (classpath != null) options.put(OptionName.CLASSPATH, classpath);
 		if (sourcepath != null) options.put(OptionName.SOURCEPATH, sourcepath);
 		options.put("compilePolicy", "attr");
-		CommentCollectingScanner.Factory.preRegister(context);
+		
+		try {
+			Class.forName("lombok.delombok.java7.CommentCollectingScannerFactory").getMethod("preRegister", Context.class).invoke(null, context);
+		} catch (Throwable t1) {
+			if (!(t1 instanceof NoClassDefFoundError)) Lombok.sneakyThrow(t1);
+			try {
+				Class.forName("lombok.delombok.java6.CommentCollectingScannerFactory").getMethod("preRegister", Context.class).invoke(null, context);
+			} catch (Exception t2) {
+				Lombok.sneakyThrow(t2);
+			}
+		}
 		
 		JavaCompiler compiler = new JavaCompiler(context);
 		compiler.keepComments = true;
@@ -408,7 +419,7 @@ public class Delombok {
 	public static class Comments {
 		public com.sun.tools.javac.util.ListBuffer<Comment> comments = com.sun.tools.javac.util.ListBuffer.lb();
 		
-		void add(Comment comment) {
+		public void add(Comment comment) {
 			comments.append(comment);
 		}
 	}
diff --git a/src/delombok/lombok/delombok/CommentCollectingScanner.java b/src/delombok/lombok/delombok/java6/CommentCollectingScanner.java
index c930bc62..c05fd158 100644
--- a/src/delombok/lombok/delombok/CommentCollectingScanner.java
+++ b/src/delombok/lombok/delombok/java6/CommentCollectingScanner.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2009 Reinier Zwitserloot and Roel Spilker.
+ * Copyright © 2011 Reinier Zwitserloot and Roel Spilker.
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -19,61 +19,29 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-package lombok.delombok;
+package lombok.delombok.java6;
 
 import java.nio.CharBuffer;
 
+import lombok.delombok.Comment;
 import lombok.delombok.Comment.EndConnection;
 import lombok.delombok.Comment.StartConnection;
 import lombok.delombok.Delombok.Comments;
 
+
 import com.sun.tools.javac.parser.Scanner;
-import com.sun.tools.javac.util.Context;
 
 public class CommentCollectingScanner extends Scanner {
 	private final Comments comments;
 	private int endComment = 0;
-
-	/** A factory for creating scanners. */
-	public static class Factory extends Scanner.Factory {
-		private final Context context;
-		
-		public static void preRegister(final Context context) {
-			context.put(scannerFactoryKey, new Context.Factory<Scanner.Factory>() {
-				public CommentCollectingScanner.Factory make() {
-					return new Factory(context);
-				}
-			});
-		}
-		
-		/** Create a new scanner factory. */
-		protected Factory(Context context) {
-			super(context);
-			this.context = context;
-		}
-		
-		@Override
-		public Scanner newScanner(CharSequence input) {
-			if (input instanceof CharBuffer) {
-				return new CommentCollectingScanner(this, (CharBuffer)input, context.get(Comments.class));
-			}
-			char[] array = input.toString().toCharArray();
-			return newScanner(array, array.length);
-		}
-		
-		@Override
-		public Scanner newScanner(char[] input, int inputLength) {
-			return new CommentCollectingScanner(this, input, inputLength, context.get(Comments.class));
-		}
-	}
 	
 	
-	public CommentCollectingScanner(CommentCollectingScanner.Factory factory, CharBuffer charBuffer, Comments comments) {
+	public CommentCollectingScanner(CommentCollectingScannerFactory factory, CharBuffer charBuffer, Comments comments) {
 		super(factory, charBuffer);
 		this.comments = comments;
 	}
 	
-	public CommentCollectingScanner(CommentCollectingScanner.Factory factory, char[] input, int inputLength, Comments comments) {
+	public CommentCollectingScanner(CommentCollectingScannerFactory factory, char[] input, int inputLength, Comments comments) {
 		super(factory, input, inputLength);
 		this.comments = comments;
 	}
diff --git a/src/delombok/lombok/delombok/java6/CommentCollectingScannerFactory.java b/src/delombok/lombok/delombok/java6/CommentCollectingScannerFactory.java
new file mode 100644
index 00000000..80806f57
--- /dev/null
+++ b/src/delombok/lombok/delombok/java6/CommentCollectingScannerFactory.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright © 2011 Reinier Zwitserloot and Roel Spilker.
+ * 
+ * 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.delombok.java6;
+
+import java.nio.CharBuffer;
+
+import lombok.delombok.Delombok.Comments;
+
+import com.sun.tools.javac.parser.Scanner;
+import com.sun.tools.javac.util.Context;
+
+public class CommentCollectingScannerFactory extends Scanner.Factory {
+	private final Context context;
+	
+	public static void preRegister(final Context context) {
+		context.put(scannerFactoryKey, new Context.Factory<Scanner.Factory>() {
+			public CommentCollectingScanner.Factory make() {
+				return new CommentCollectingScannerFactory(context);
+			}
+		});
+	}
+	
+	/** Create a new scanner factory. */
+	protected CommentCollectingScannerFactory(Context context) {
+		super(context);
+		this.context = context;
+	}
+	
+	@Override
+	public Scanner newScanner(CharSequence input) {
+		if (input instanceof CharBuffer) {
+			return new CommentCollectingScanner(this, (CharBuffer)input, context.get(Comments.class));
+		}
+		char[] array = input.toString().toCharArray();
+		return newScanner(array, array.length);
+	}
+	
+	@Override
+	public Scanner newScanner(char[] input, int inputLength) {
+		return new CommentCollectingScanner(this, input, inputLength, context.get(Comments.class));
+	}
+}
\ No newline at end of file