Polishing

spring-core/src/main/java/org/springframework/util/xml/AbstractXMLEventReader.java

@@ -27,6 +27,7 @@ import org.springframework.util.ClassUtils;
 
 /**
  * Abstract base class for {@code XMLEventReader}s.
+ *
  * @author Arjen Poutsma
  * @since 5.0
  */
@@ -34,6 +35,7 @@ abstract class AbstractXMLEventReader implements XMLEventReader {
 
 	private boolean closed;
 
+
 	@Override
 	public Object next() {
 		try {
@@ -113,12 +115,17 @@ abstract class AbstractXMLEventReader implements XMLEventReader {
 		throw new IllegalArgumentException("Property not supported: [" + name + "]");
 	}
 
+	@Override
+	public void close() {
+		this.closed = true;
+	}
+
 	/**
 	 * Returns {@code true} if closed; {@code false} otherwise.
 	 * @see #close()
 	 */
 	protected boolean isClosed() {
-		return closed;
+		return this.closed;
 	}
 
 	/**
@@ -133,8 +140,4 @@ abstract class AbstractXMLEventReader implements XMLEventReader {
 		}
 	}
 
-	@Override
-	public void close() {
-		closed = true;
-	}
 }

spring-core/src/main/java/org/springframework/util/xml/ListBasedXMLEventReader.java

@@ -35,20 +35,22 @@ class ListBasedXMLEventReader extends AbstractXMLEventReader {
 
 	private int cursor = 0;
 
+
 	public ListBasedXMLEventReader(List<XMLEvent> events) {
 		Assert.notNull(events, "'events' must not be null");
 		this.events = Collections.unmodifiableList(events);
 	}
 
+
 	@Override
 	public boolean hasNext() {
-		return cursor != events.size();
+		return (this.cursor != this.events.size());
 	}
 
 	@Override
 	public XMLEvent nextEvent() {
-		if (cursor < events.size()) {
-			return events.get(cursor++);
+		if (this.cursor < this.events.size()) {
+			return this.events.get(this.cursor++);
 		}
 		else {
 			throw new NoSuchElementException();
@@ -57,8 +59,8 @@ class ListBasedXMLEventReader extends AbstractXMLEventReader {
 
 	@Override
 	public XMLEvent peek() {
-		if (cursor < events.size()) {
-			return events.get(cursor);
+		if (this.cursor < this.events.size()) {
+			return this.events.get(this.cursor);
 		}
 		else {
 			return null;
@@ -70,4 +72,5 @@ class ListBasedXMLEventReader extends AbstractXMLEventReader {
 		super.close();
 		this.events.clear();
 	}
+
 }