Polish formatting

Minor formatting polish across that codebase. Primarily fixing
whitespace issues.

spring-expression/src/main/java/org/springframework/expression/MethodFilter.java

@@ -43,4 +43,4 @@ public interface MethodFilter {
 	 */
 	List<Method> filter(List<Method> methods);
 
-}
+}

spring-expression/src/main/java/org/springframework/expression/spel/ast/CompoundExpression.java

@@ -36,6 +36,7 @@ public class CompoundExpression extends SpelNodeImpl {
 		}
 	}
 
+
 	@Override
 	protected ValueRef getValueRef(ExpressionState state) throws EvaluationException {
 		if (getChildCount()==1) {

spring-expression/src/main/java/org/springframework/expression/spel/ast/Projection.java

@@ -70,7 +70,7 @@ public class Projection extends SpelNodeImpl {
 		if (operand instanceof Map) {
 			Map<?, ?> mapData = (Map<?, ?>) operand;
 			List<Object> result = new ArrayList<Object>();
-			for (Map.Entry<?,?> entry : mapData.entrySet()) {
+			for (Map.Entry<?, ?> entry : mapData.entrySet()) {
 				try {
 					state.pushActiveContextObject(new TypedValue(entry));
 					result.add(this.children[0].getValueInternal(state).getValue());

spring-expression/src/main/java/org/springframework/expression/spel/ast/Selection.java

@@ -73,9 +73,9 @@ public class Selection extends SpelNodeImpl {
 		if (operand instanceof Map) {
 			Map<?, ?> mapdata = (Map<?, ?>) operand;
 			// TODO don't lose generic info for the new map
-			Map<Object,Object> result = new HashMap<Object,Object>();
+			Map<Object, Object> result = new HashMap<Object, Object>();
 			Object lastKey = null;
-			for (Map.Entry<?,?> entry : mapdata.entrySet()) {
+			for (Map.Entry<?, ?> entry : mapdata.entrySet()) {
 				try {
 					TypedValue kvpair = new TypedValue(entry);
 					state.pushActiveContextObject(kvpair);
@@ -101,7 +101,7 @@ public class Selection extends SpelNodeImpl {
 				return new ValueRef.TypedValueHolderValueRef(new TypedValue(null),this);
 			}
 			if (variant == LAST) {
-				Map<Object,Object> resultMap = new HashMap<Object,Object>();
+				Map<Object, Object> resultMap = new HashMap<Object, Object>();
 				Object lastValue = result.get(lastKey);
 				resultMap.put(lastKey,lastValue);
 				return new ValueRef.TypedValueHolderValueRef(new TypedValue(resultMap),this);

spring-expression/src/main/java/org/springframework/expression/spel/ast/SpelNodeImpl.java

@@ -149,5 +149,4 @@ public abstract class SpelNodeImpl implements SpelNode {
 	protected ValueRef getValueRef(ExpressionState state) throws EvaluationException {
 		throw new SpelEvaluationException(pos,SpelMessage.NOT_ASSIGNABLE,toStringAST());
 	}
-
 }

spring-expression/src/main/java/org/springframework/expression/spel/standard/Token.java

@@ -84,4 +84,4 @@ class Token {
 	public Token asBetweenToken() {
 		return new Token(TokenKind.BETWEEN,startpos,endpos);
 	}
-}
+}

spring-expression/src/main/java/org/springframework/expression/spel/standard/TokenKind.java

@@ -56,4 +56,4 @@ enum TokenKind {
 	public int getLength() {
 		return tokenChars.length;
 	}
-}
+}