Cleanup

3 files changed, 15 insertions, 15 deletions

diff --git a/src/core/lombok/core/AST.java b/src/core/lombok/core/AST.java
index 2d5e5352..1142018f 100644
--- a/src/core/lombok/core/AST.java
+++ b/src/core/lombok/core/AST.java
@@ -62,12 +62,18 @@ public abstract class AST<A extends AST<A, L, N>, L extends LombokNode<A, L, N>,
 	Map<N, N> identityDetector = new IdentityHashMap<N, N>();
 	private Map<N, L> nodeMap = new IdentityHashMap<N, L>();
 	private boolean changed = false;
+	
+	// The supertypes which are considered AST Node children. Usually, the Statement, and the Expression,
+	// though some platforms (such as Eclipse) group these under one common supertype.
+	private final Collection<Class<? extends N>> statementTypes;
+	
 	private static final HistogramTracker configTracker = System.getProperty("lombok.timeConfig") == null ? null : new HistogramTracker("lombok.config");
 	
-	protected AST(String fileName, String packageDeclaration, ImportList imports) {
+	protected AST(String fileName, String packageDeclaration, ImportList imports, Collection<Class<? extends N>> statementTypes) {
 		this.fileName = fileName == null ? "(unknown).java" : fileName;
 		this.packageDeclaration = packageDeclaration;
 		this.imports = imports;
+		this.statementTypes = statementTypes;
 	}
 	
 	/**
@@ -262,13 +268,8 @@ public abstract class AST<A extends AST<A, L, N>, L extends LombokNode<A, L, N>,
 		return Object.class;
 	}
 	
-	/**
-	 * The supertypes which are considered AST Node children. Usually, the Statement, and the Expression,
-	 * though some platforms (such as Eclipse) group these under one common supertype. */
-	protected abstract Collection<Class<? extends N>> getStatementTypes();
-	
-	protected boolean shouldDrill(Class<?> parentType, Class<?> childType, String fieldName) {
-		for (Class<?> statementType : getStatementTypes()) {
+	private boolean shouldDrill(Class<?> parentType, Class<?> childType, String fieldName) {
+		for (Class<?> statementType : statementTypes) {
 			if (statementType.isAssignableFrom(childType)) return true;
 		}
 		
diff --git a/src/core/lombok/eclipse/EclipseAST.java b/src/core/lombok/eclipse/EclipseAST.java
index 6741b33a..dc2c9843 100644
--- a/src/core/lombok/eclipse/EclipseAST.java
+++ b/src/core/lombok/eclipse/EclipseAST.java
@@ -62,7 +62,7 @@ public class EclipseAST extends AST<EclipseAST, EclipseNode, ASTNode> {
 	 * @param ast The compilation unit, which serves as the top level node in the tree to be built.
 	 */
 	public EclipseAST(CompilationUnitDeclaration ast) {
-		super(toFileName(ast), packageDeclaration(ast), new EclipseImportList(ast));
+		super(toFileName(ast), packageDeclaration(ast), new EclipseImportList(ast), statementTypes());
 		this.compilationUnitDeclaration = ast;
 		setTop(buildCompilationUnit(ast));
 		this.completeParse = isComplete(ast);
@@ -477,9 +477,9 @@ public class EclipseAST extends AST<EclipseAST, EclipseNode, ASTNode> {
 		return putInMap(new EclipseNode(this, statement, childNodes, Kind.STATEMENT));
 	}
 	
-	/** For Eclipse, only Statement counts, as Expression is a subclass of it, even though this isn't
+	/* For Eclipse, only Statement counts, as Expression is a subclass of it, even though this isn't
 	 * entirely correct according to the JLS spec (only some expressions can be used as statements, not all of them). */
-	@Override protected Collection<Class<? extends ASTNode>> getStatementTypes() {
+	private static Collection<Class<? extends ASTNode>> statementTypes() {
 		return Collections.<Class<? extends ASTNode>>singleton(Statement.class);
 	}
 	
diff --git a/src/core/lombok/javac/JavacAST.java b/src/core/lombok/javac/JavacAST.java
index 3130e7a5..106a29ae 100644
--- a/src/core/lombok/javac/JavacAST.java
+++ b/src/core/lombok/javac/JavacAST.java
@@ -81,7 +81,7 @@ public class JavacAST extends AST<JavacAST, JavacNode, JCTree> {
 	 * @param top The compilation unit, which serves as the top level node in the tree to be built.
 	 */
 	public JavacAST(Messager messager, Context context, JCCompilationUnit top) {
-		super(sourceName(top), PackageName.getPackageName(top), new JavacImportList(top));
+		super(sourceName(top), PackageName.getPackageName(top), new JavacImportList(top), statementTypes());
 		setTop(buildCompilationUnit(top));
 		this.context = context;
 		this.messager = messager;
@@ -383,9 +383,8 @@ 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() {
+	/* For javac, both JCExpression and JCStatement are considered as valid children types. */
+	private static Collection<Class<? extends JCTree>> statementTypes() {
 		Collection<Class<? extends JCTree>> collection = new ArrayList<Class<? extends JCTree>>(3);
 		collection.add(JCStatement.class);
 		collection.add(JCExpression.class);