Configured warnings and solved some.

10 files changed, 50 insertions, 49 deletions

diff --git a/src/lombok/core/AST.java b/src/lombok/core/AST.java
index 31b8f0fd..b1b5f3be 100644
--- a/src/lombok/core/AST.java
+++ b/src/lombok/core/AST.java
@@ -210,9 +210,8 @@ public abstract class AST<A extends AST<A, L, N>, L extends LombokNode<A, L, N>,
 		if (type instanceof ParameterizedType) {
 			Type component = ((ParameterizedType)type).getActualTypeArguments()[0];
 			return component instanceof Class<?> ? (Class<?>)component : Object.class;
-		} else {
-			return Object.class;
 		}
+		return Object.class;
 	}
 	
 	/**
diff --git a/src/lombok/core/AnnotationValues.java b/src/lombok/core/AnnotationValues.java
index 8912ccd8..0408de85 100644
--- a/src/lombok/core/AnnotationValues.java
+++ b/src/lombok/core/AnnotationValues.java
@@ -202,18 +202,19 @@ public class AnnotationValues<A extends Annotation> {
 							Object defaultValue = method.getDefaultValue();
 							if (defaultValue == null) throw makeNoDefaultFail(v, method);
 							return defaultValue;
-						} else return result;
-					} else {
-						if (result == null) {
-							if (v.valueGuesses.size() == 1) {
-								Object defaultValue = method.getDefaultValue();
-								if (defaultValue == null) throw makeNoDefaultFail(v, method);
-								return defaultValue;
-							} else throw new AnnotationValueDecodeFail(v, 
-									"I can't make sense of this annotation value. Try using a fully qualified literal.", idx);
 						}
-						Array.set(array, idx++, result);
+						return result;
+					} 
+					if (result == null) {
+						if (v.valueGuesses.size() == 1) {
+							Object defaultValue = method.getDefaultValue();
+							if (defaultValue == null) throw makeNoDefaultFail(v, method);
+							return defaultValue;
+						} 
+						throw new AnnotationValueDecodeFail(v, 
+								"I can't make sense of this annotation value. Try using a fully qualified literal.", idx);
 					}
+					Array.set(array, idx++, result);
 				}
 				
 				return array;
diff --git a/src/lombok/core/LombokNode.java b/src/lombok/core/LombokNode.java
index e4712313..c8ee4c00 100644
--- a/src/lombok/core/LombokNode.java
+++ b/src/lombok/core/LombokNode.java
@@ -125,8 +125,8 @@ public abstract class LombokNode<A extends AST<A, L, N>, L extends LombokNode<A,
 	 * Also affects the underlying (Eclipse/javac) AST.
 	 */
 	@SuppressWarnings("unchecked")
-	public L replaceWith(N newN, Kind kind) {
-		L newNode = ast.buildTree(newN, kind);
+	public L replaceWith(N newN, Kind newNodeKind) {
+		L newNode = ast.buildTree(newN, newNodeKind);
 		newNode.parent = parent;
 		for (int i = 0; i < parent.children.size(); i++) {
 			if (parent.children.get(i) == this) ((List)parent.children).set(i, newNode);
@@ -227,8 +227,8 @@ public abstract class LombokNode<A extends AST<A, L, N>, L extends LombokNode<A,
 	 * Does not change the underlying (javac/Eclipse) AST, only the wrapped view.
 	 */
 	@SuppressWarnings("unchecked")
-	public L add(N newChild, Kind kind) {
-		L n = ast.buildTree(newChild, kind);
+	public L add(N newChild, Kind newChildKind) {
+		L n = ast.buildTree(newChild, newChildKind);
 		if (n == null) return null;
 		n.parent = (L) this;
 		((List)children).add(n);
diff --git a/src/lombok/core/SpiLoadUtil.java b/src/lombok/core/SpiLoadUtil.java
index 3031576a..0a97af7e 100644
--- a/src/lombok/core/SpiLoadUtil.java
+++ b/src/lombok/core/SpiLoadUtil.java
@@ -123,7 +123,7 @@ public class SpiLoadUtil {
 			}
 		} finally {
 			try {
-				in.close();
+				if (in != null) in.close();
 			} catch (Throwable ignore) {}
 		}
 	}
diff --git a/src/lombok/eclipse/EclipseASTVisitor.java b/src/lombok/eclipse/EclipseASTVisitor.java
index 3397e1cc..793166d7 100644
--- a/src/lombok/eclipse/EclipseASTVisitor.java
+++ b/src/lombok/eclipse/EclipseASTVisitor.java
@@ -144,7 +144,7 @@ public interface EclipseASTVisitor {
 		
 		private String str(char[] c) {
 			if (c == null) return "(NULL)";
-			else return new String(c);
+			return new String(c);
 		}
 		
 		private String str(TypeReference type) {
diff --git a/src/lombok/eclipse/handlers/PKG.java b/src/lombok/eclipse/handlers/PKG.java
index 65145262..1d5c6ae1 100644
--- a/src/lombok/eclipse/handlers/PKG.java
+++ b/src/lombok/eclipse/handlers/PKG.java
@@ -162,6 +162,8 @@ class PKG {
 			node = node.up();
 		}
 		
+		if (node == null) return null;
+		
 		if (node.get() instanceof TypeDeclaration) {
 			for (AbstractMethodDeclaration def : ((TypeDeclaration)node.get()).methods) {
 				if (def instanceof ConstructorDeclaration) {
@@ -180,6 +182,8 @@ class PKG {
 			node = node.up();
 		}
 		
+		if (node == null) return null;
+		
 		if (node.get() instanceof TypeDeclaration) {
 			for (AbstractMethodDeclaration def : ((TypeDeclaration)node.get()).methods) {
 				char[] mName = def.selector;
diff --git a/src/lombok/installer/Installer.java b/src/lombok/installer/Installer.java
index 07830964..b19649a7 100644
--- a/src/lombok/installer/Installer.java
+++ b/src/lombok/installer/Installer.java
@@ -40,7 +40,6 @@ import java.awt.event.ActionListener;
 import java.awt.font.TextAttribute;
 import java.io.File;
 import java.io.FilenameFilter;
-import java.io.IOException;
 import java.net.URI;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -276,7 +275,7 @@ public class Installer {
 		return container;
 	}
 	
-	private Component buildEclipseArea() throws IOException {
+	private Component buildEclipseArea() {
 		JPanel container = new JPanel();
 		
 		container.setLayout(new GridBagLayout());
@@ -357,17 +356,16 @@ public class Installer {
 		buttonBar.add(specifyEclipseLocationButton);
 		specifyEclipseLocationButton.addActionListener(new ActionListener() {
 			@Override public void actionPerformed(ActionEvent event) {
-				final String name = EclipseFinder.getEclipseExecutableName();
+				final String exeName = EclipseFinder.getEclipseExecutableName();
 				String file = null;
 				
 				if (EclipseFinder.getOS() == OS.MAC_OS_X) {
 					FileDialog chooser = new FileDialog(appWindow);
 					chooser.setMode(FileDialog.LOAD);
 					chooser.setFilenameFilter(new FilenameFilter() {
-						@Override public boolean accept(File dir, String name) {
-							if (name.equalsIgnoreCase(name)) return true;
-							if (new File(dir, name).isDirectory()) return true;
-							
+						@Override public boolean accept(File dir, String fileName) {
+							if (exeName.equalsIgnoreCase(fileName)) return true;
+							if (new File(dir, fileName).isDirectory()) return true;
 							return false;
 						}
 					});
@@ -381,7 +379,7 @@ public class Installer {
 					chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
 					chooser.setFileFilter(new FileFilter() {
 						@Override public boolean accept(File f) {
-							if (f.getName().equalsIgnoreCase(name)) return true;
+							if (f.getName().equalsIgnoreCase(exeName)) return true;
 							if (f.isDirectory()) return true;
 							
 							return false;
@@ -668,7 +666,7 @@ public class Installer {
 		@Override public int getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction) {
 			return 1;
 		}
-	};
+	}
 	
 	private void buildChrome(Container appWindowContainer) {
 		JLabel leftGraphic = new JLabel(new ImageIcon(Installer.class.getResource("/lombok/installer/lombok.png")));
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);
 		}
 	}