Configured warnings and solved some.

3 files changed, 21 insertions, 22 deletions

diff --git a/src/lombok/javac/JavacAST.java b/src/lombok/javac/JavacAST.java
index eea1bad9..77e365ee 100644
--- a/src/lombok/javac/JavacAST.java
+++ b/src/lombok/javac/JavacAST.java
@@ -251,6 +251,7 @@ public class JavacAST extends AST<JavacAST, JavacNode, JCTree> {
 	}
 	
 	/** For javac, both JCExpression and JCStatement are considered as valid children types. */
+	@Override
 	protected Collection<Class<? extends JCTree>> getStatementTypes() {
 		Collection<Class<? extends JCTree>> collection = new ArrayList<Class<? extends JCTree>>(2);
 		collection.add(JCStatement.class);
@@ -305,11 +306,9 @@ public class JavacAST extends AST<JavacAST, JavacNode, JCTree> {
 		com.sun.tools.javac.util.List<?> oldL = (com.sun.tools.javac.util.List<?>) current;
 		com.sun.tools.javac.util.List<?> newL = replaceInConsList(oldL, oldO, newO);
 		if (chain.isEmpty()) return newL;
-		else {
-			List<Collection<?>> reducedChain = new ArrayList<Collection<?>>(chain);
-			Collection<?> newCurrent = reducedChain.remove(reducedChain.size() -1);
-			return setElementInConsList(reducedChain, newCurrent, oldL, newL);
-		}
+		List<Collection<?>> reducedChain = new ArrayList<Collection<?>>(chain);
+		Collection<?> newCurrent = reducedChain.remove(reducedChain.size() -1);
+		return setElementInConsList(reducedChain, newCurrent, oldL, newL);
 	}
 	
 	private com.sun.tools.javac.util.List<?> replaceInConsList(com.sun.tools.javac.util.List<?> oldL, Object oldO, Object newO) {
@@ -323,16 +322,16 @@ public class JavacAST extends AST<JavacAST, JavacNode, JCTree> {
 		}
 		
 		if (repl) return com.sun.tools.javac.util.List.<Object>from(a);
-		else return oldL;
+		return oldL;
 	}
 	
-	private void increaseErrorCount(Messager messager) {
+	private void increaseErrorCount(Messager m) {
 		try {
-			Field f = messager.getClass().getDeclaredField("errorCount");
+			Field f = m.getClass().getDeclaredField("errorCount");
 			f.setAccessible(true);
 			if (f.getType() == int.class) {
-				int val = ((Number)f.get(messager)).intValue();
-				f.set(messager, val +1);
+				int val = ((Number)f.get(m)).intValue();
+				f.set(m, val +1);
 			}
 		} catch (Throwable t) {
 			//Very unfortunate, but in most cases it still works fine, so we'll silently swallow it.
diff --git a/src/lombok/javac/JavacNode.java b/src/lombok/javac/JavacNode.java
index 004aff19..46e06579 100644
--- a/src/lombok/javac/JavacNode.java
+++ b/src/lombok/javac/JavacNode.java
@@ -81,10 +81,10 @@ public class JavacNode extends lombok.core.LombokNode<JavacAST, JavacNode, JCTre
 			visitor.endVisitInitializer(this, (JCBlock)get());
 			break;
 		case ARGUMENT:
-			JCMethodDecl parent = (JCMethodDecl) up().get();
-			visitor.visitMethodArgument(this, (JCVariableDecl)get(), parent);
+			JCMethodDecl parentMethod = (JCMethodDecl) up().get();
+			visitor.visitMethodArgument(this, (JCVariableDecl)get(), parentMethod);
 			ast.traverseChildren(visitor, this);
-			visitor.endVisitMethodArgument(this, (JCVariableDecl)get(), parent);
+			visitor.endVisitMethodArgument(this, (JCVariableDecl)get(), parentMethod);
 			break;
 		case LOCAL:
 			visitor.visitLocal(this, (JCVariableDecl)get());
@@ -175,7 +175,7 @@ public class JavacNode extends lombok.core.LombokNode<JavacAST, JavacNode, JCTre
 	/**
 	 * Generates an compiler error focused on the AST node represented by this node object.
 	 */
-	public void addError(String message) {
+	@Override public void addError(String message) {
 		ast.printMessage(Diagnostic.Kind.ERROR, message, this, null);
 	}
 	
@@ -189,7 +189,7 @@ public class JavacNode extends lombok.core.LombokNode<JavacAST, JavacNode, JCTre
 	/**
 	 * Generates a compiler warning focused on the AST node represented by this node object.
 	 */
-	public void addWarning(String message) {
+	@Override public void addWarning(String message) {
 		ast.printMessage(Diagnostic.Kind.WARNING, message, this, null);
 	}
 	
diff --git a/src/lombok/javac/apt/Processor.java b/src/lombok/javac/apt/Processor.java
index 0c187f4b..9f3951bb 100644
--- a/src/lombok/javac/apt/Processor.java
+++ b/src/lombok/javac/apt/Processor.java
@@ -69,15 +69,15 @@ public class Processor extends AbstractProcessor {
 	private Trees trees;
 	
 	/** {@inheritDoc} */
-	@Override public void init(ProcessingEnvironment processingEnv) {
-		super.init(processingEnv);
-		if (!(processingEnv instanceof JavacProcessingEnvironment)) {
-			processingEnv.getMessager().printMessage(Kind.WARNING, "You aren't using a compiler based around javac v1.6, so lombok will not work properly.");
+	@Override public void init(ProcessingEnvironment procEnv) {
+		super.init(procEnv);
+		if (!(procEnv instanceof JavacProcessingEnvironment)) {
+			procEnv.getMessager().printMessage(Kind.WARNING, "You aren't using a compiler based around javac v1.6, so lombok will not work properly.");
 			this.processingEnv = null;
 		} else {
-			this.processingEnv = (JavacProcessingEnvironment) processingEnv;
-			handlers = HandlerLibrary.load(processingEnv.getMessager());
-			trees = Trees.instance(processingEnv);
+			this.processingEnv = (JavacProcessingEnvironment) procEnv;
+			handlers = HandlerLibrary.load(procEnv.getMessager());
+			trees = Trees.instance(procEnv);
 		}
 	}